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Graded synaptic interactions between local premotor interneurons of the locust.
1. Graded synaptic interactions are revealed between pairs of nonspiking, local interneurons in the metathroracic ganglion of the locust. These interneurons drive motor neurons innervating muscles of a hindleg. 2. All the interactions found between the interneurons are inhibitory and one way. Synaptic transmission is e...
225,447
[ -0.2205103, 0.1348876, -0.4455107, -0.3660541, -0.01777674, -0.4347829, -0.4453672, -0.2157634, -0.004183436, -0.2158331, 0.0688722, -0.176447, 0.07659262, -0.1665954, -0.4255519, 0.04031442, -0.5676962, 0.2070416, 0.1747455, 0.1397579, 0.1495606, 0.09697204, 0.2628473, ...
Starfish and horseshoe crab egg factors cause elevations of cyclic nucleotide concentrations in spermatozoa from starfish and horseshoe crabs.
Factors collected from the eggs of the starfish (Pisaster giganteus) and the horsehoe crab (Limulus polyphemus) caused significant increases in the sperm cyclic nucleotide concentrations of the respective species. Sea urchin egg factors, at concentrations that resulted in maximal cyclic nucleotide elevations in sea urc...
225,493
[ -0.126242, 0.0512012, 0.06165879, 0.04409241, 0.02874408, -0.1482658, -0.1393575, 0.3051887, 0.1554033, 0.2240795, -0.0000580109, 0.1874376, -0.1533246, 0.04043522, -0.1121407, -0.07925414, -0.5522223, -0.139316, 0.1344218, -0.09760585, 0.2838265, 0.1077504, -0.2257012, ...
Structural studies of retroviruses: characterization of oligomeric complexes of murine and feline leukemia virus envelope and core components formed upon cross-linking.
To examine the protein proximity and subunit organization of type C retroviruses, preparations of AKR murine leukemia virus were treated with bifunctional cross-linking reagents and analyzed by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE). The cross-linked components obtained were characterized ...
225,513
[ -0.005399955, 0.1913902, 0.04361986, -0.2274697, 0.1647439, -0.1736817, 0.1294745, 0.06740572, 0.1080849, 0.4199734, -0.07426749, 0.003401446, -0.005080723, 0.1081806, -0.3307617, -0.08360137, -0.5533157, 0.2886161, 0.1572557, -0.07260148, 0.1383172, 0.06198638, -0.113686...
Differences in pathogenicity among cloned sublines of a murine leukemia virus.
Five clones of the lymphatic leukemia virus 334C were isolated by a procedure designed to maintain homogeneity of the clones. Three of these induced leukemia in mice with the time course of the uncloned parental virus, one induced leukemia with a delayed time course, and one seemed to be biologically inactive. When the...
225,519
[ -0.07766541, -0.006246448, -0.2490747, -0.3102194, 0.1653518, -0.158089, -0.2748011, -0.08034684, 0.1443437, 0.2785982, -0.03610878, -0.0627652, 0.01480067, 0.2217048, -0.3958793, -0.1497312, 0.007879868, -0.09162883, -0.01122368, 0.3227383, 0.2093503, 0.1365514, -0.12606...
Transcription of vesicular stomatitis virus is required to shut off cellular RNA synthesis.
RNA synthesis by mouse myeloma (MPC-11) cells was rapidly and progressively shut off by infection with vesicular stomatitis virus temperature-sensitive (ts) mutants permissive for transcription. In sharp contrast, mutants or defective vesicular stomatitis virions restricted in transcription were incapable of causing pr...
225,526
[ -0.2606035, -0.1593786, -0.3968534, -0.2964704, -0.02659192, -0.001381922, 0.1215004, 0.04020528, 0.125545, 0.06882294, 0.01909014, 0.08113135, -0.04014732, -0.01847706, -0.5985802, -0.2190459, -0.3498221, -0.3996779, -0.1352406, 0.126542, 0.4987275, -0.008343825, 0.06101...
Gs, an allele of chickens for endogenous avian leukosis viral antigens, segregates with ev 3, a genetic locus that contains structural genes for virus.
Gs is an allele of chickens for the expression of endogenous avian leukosis virus-related core (gs) and envelope (chf) antigens. Progeny of a genetic cross in which Gs was segregating were analyzed for endogenous viral DNA as well as for the expression of endogenous viral antigens. Viral genetic information was identif...
225,563
[ -0.3113896, 0.2963982, -0.2104269, -0.1639869, 0.1084599, -0.2020061, 0.1553044, -0.3671753, 0.03559355, 0.07733306, -0.04142959, 0.4443261, -0.08240738, 0.003237689, -0.4035416, 0.1614384, -0.6360356, -0.1078713, 0.2883318, -0.05075207, 0.3573139, 0.184815, -0.5023039, ...
Cystic nephroma: an ultrastructural and biochemical study.
A case of a multilocular renal cyst (cystic nephroma) in an 18-month-girl is presented. The light and electron microscopy studies failed to demonstrate nephroblastomatous elements. Analysis of cystic fluid constituents showed levels resembling serum. Measurable levels of prostaglandins E and F also were found. The poss...
225,572
[ -0.08324963, 0.1003995, -0.2227435, -0.337182, -0.005579821, -0.3489417, -0.3078236, -0.0673501, 0.1772519, 0.1452306, 0.2887678, 0.4474065, -0.1195473, -0.009314498, -0.1461346, -0.1636827, -0.05097397, -0.05443703, 0.3206004, 0.1738645, 0.2603278, 0.02121934, -0.3097583...
Embryonal nephroma in a wapiti.
Ebryonal nephroma was diagnosed in a young, free-ranging female wapiti (Cervus canadensis) from the San Juan National Forest in southwestern Colorado. Metastases were found in the lung.
225,574
[ -0.08617185, 0.03531431, -0.1461462, -0.08045641, 0.1749545, -0.4501851, -0.7154996, -0.07445055, 0.1549765, 0.004046532, 0.5338671, 0.4652975, 0.06384162, -0.4821677, -0.16353, -0.2868705, -0.1982597, 0.1668223, 0.2699732, -0.4712163, 0.3690011, 0.2331007, -0.2944095, ...
[Diagnosis of liver and biliary diseases with 99mTc-Hepatobida (author's transl)].
Application of 99mTc-Hepatobida has turned out to be a convenient diagnostic screening method in liver and biliary disease. Side effects are unknown, thus patients with iodine allergy or other forms of allergy, as well as patients harboring autonomous adenomata of the thyroid, and severely ill patients will tolerate th...
225,612
[ -0.08530413, -0.3303882, -0.08188698, 0.01697239, 0.01093502, -0.2976094, -0.4859141, -0.08975621, -0.001989725, 0.09439819, 0.105097, -0.0008273482, 0.2750211, -0.1571297, -0.2850681, -0.01371324, -0.4023016, 0.3054564, 0.2561782, -0.009682382, -0.01451122, 0.04726934, -...
Cholesteryl ester and triacylglycerol fatty acids in type V hyperlipidemia.
The fatty acid compositions of plasma cholesteryl esters (CF) and triacylglycerols (TG) from seven healthy individuals and five patients with type V hyperlipoproteinemia were determined. Very low density (VLDL), low density (LDL) and high density lipoproteins (HDL) wer isolated. The lipids were extracted from the lipop...
225,633
[ 0.1264452, 0.2247764, -0.05731932, -0.2116989, 0.3445575, 0.00455959, 0.01090227, 0.1961526, -0.07180661, 0.1112478, 0.2364249, 0.3697184, -0.1787483, 0.0241857, -0.2706454, -0.1945469, -0.2941156, 0.1625297, -0.03069499, 0.2276583, 0.07217813, 0.3198197, -0.204367, 0.2...
[Lithotrophic metabolic elements in the obligate methylotroph, Methylococcus thermophilus].
Methane oxidizing bacteria oxidize ammonium via hydroxylamine to nitrite. Electrons liberated upon oxidation of hydroxylamine are transported, depending on the conditions, by the components of the respiratory chain either to oxygen or to pyridine nucleotide. In the former case, the process is coupled with ATP synthesis...
225,646
[ -0.2216745, 0.1332261, -0.05036797, 0.1133674, -0.1189527, -0.2800306, -0.1694382, -0.09514959, -0.09250292, 0.1194552, -0.05035117, 0.02533349, 0.009055408, 0.2807597, -0.5891652, -0.03230267, -0.6551951, 0.05057171, 0.07955554, -0.1681393, 0.6710786, -0.09030208, -0.023...
Collagenase in the lower respiratory tract of patients with idiopathic pulmonary fibrosis.
To test the hypothesis that idiopathic pulmonary fibrosis (IPF) is mediated through collagenase present in the lower respiratory tract, we used the fiberoptic bronchoscope to obtain fluid from the lower respiratory tract of 24 patients with IPF, 18 controls and nine patients with sarcoidosis. The fluid was analyzed for...
225,666
[ 0.06558472, -0.2140815, -0.01780442, -0.0682728, -0.1170384, -0.2443249, -0.1433128, -0.165014, 0.09877501, -0.3657334, 0.1031981, 0.1642976, -0.2415847, -0.05990496, 0.1384735, -0.1025112, -0.3282229, -0.1759793, 0.05456859, -0.1253827, -0.272043, 0.213237, -0.3756059, ...
Tissue differentiation and susceptibility to embryonal tumor induction by ethylnitrosourea in the opossum.
Opossums (Didelphis virginiana Kerr) exposed to 100 mg ENU/kg in single or incremental doses early in postnatal life developed a spectrum of epithelial and mesenchymal neoplasms including several types of embryonal neoplasms not previously induced in laboratory animals. A correlation was apparent to a varying degree be...
225,667
[ 0.008935316, -0.2953097, -0.000003883592, -0.2689878, 0.03768663, -0.5732533, -0.1932769, 0.02755839, 0.04187029, 0.3716418, 0.02206188, 0.1084437, -0.08354308, -0.2894928, -0.4082143, -0.006412476, -0.4920403, 0.2712312, 0.2481269, 0.08183369, 0.2901925, 0.3298008, -0.04...
Localization of collagenase in chronically inflamed guinea pig temporal bone.
Bone destruction, commonly associated with chronic otitis media, requires collagen degradation. Collagenase, a neutral protease, appears to be an essential component in the process of collagen breakdown. Collagenase was identified within chronically inflamed and normal guinea pig temporal bones using an immunohistochem...
225,707
[ -0.001647713, -0.1796508, -0.03608366, 0.3419783, -0.4447229, -0.370217, -0.1145011, 0.2156254, 0.2971705, -0.1664935, -0.1413616, -0.3106653, -0.1942277, 0.05056148, 0.03112538, -0.1161125, -0.4685777, 0.1813763, 0.1324797, 0.07351099, 0.208479, -0.1956659, -0.1780529, ...
Effect of physical training on the development of hypertension in the spontaneously hypertensive rat.
The effect of chronic physical exercise on the development of hypertension was measured in spontaneously hypertensive rats (SHR) and their progenitor normotensive wistar-kyoto controls (WK). Starting 4--5 weeks after birth groups of rats were subjected to swimming exercise 1 h x day-1, 4 days x week-1 for a total perio...
225,725
[ -0.2991315, 0.04993758, -0.308212, 0.04345554, 0.1134686, -0.4234355, 0.06000436, -0.3981847, 0.1549916, -0.08512925, 0.0929931, 0.1862298, -0.08508249, -0.09166712, -0.7654587, 0.2925383, -0.1408743, 0.4635517, -0.03541137, 0.0777545, -0.1614639, 0.1287142, -0.08930722, ...
[Eighteen cases of desmomas (author's transl)].
In 14 years the authors have recorded 18 cases of desmomas. Most of the cases were situated in the 3rd and 4th decade. They only found 8 times the usual localization in the abdominal musculature. In five of their observations they found and accidental or surgical traumatism. The histopathological data are given and the...
225,819
[ -0.1460188, -0.1553714, -0.144359, -0.1797513, -0.1232819, -0.3779941, -0.3997567, 0.06782299, 0.04394816, 0.1428831, 0.2054553, -0.1395402, 0.01889716, -0.3697775, -0.4879698, 0.06116654, -0.212749, 0.01725386, 0.2985841, 0.2416559, 0.2707635, 0.1268235, -0.2306503, 0....
[Rupture of an aneurysm of the splenic artery into the pancreas, a rare cause of gastrointestinal bleeding (author's transl)].
In a 73 year old man, repeated gastrointestinal haemorrhages first attributed to peptic oesophagitis, recurred despite anti-reflux surgery. Upper endoscopy being negative, arteriography was performed which revealed the presence of a fissured aneurysm of the splenic artery. This was successfully treated by left splenopa...
225,822
[ 0.1647973, -0.1858992, -0.180655, -0.06780028, 0.307099, -0.2952154, -0.1133586, 0.1103507, 0.2473859, 0.08815932, 0.3938058, 0.0672602, 0.01386718, -0.7205735, -0.231889, -0.170883, -0.2424159, 0.2197798, 0.3223248, -0.1201639, 0.5783364, -0.2120549, -0.1845677, 0.1796...
[Paralytic shellfish poisoning (author's transl)].
Different diseases as viral or bacterian gastro-enteritis, Tiphoid, viral hepatitis can come from shellfishes. Less known is the shellfish poisoning although recent outbreaks took place in Spain, France, England, Morocco. Toxic poisoning is caused by a poison produced by dinoflagelates of plankton which get developped ...
225,824
[ -0.3319024, -0.3142534, 0.1732523, 0.1838064, -0.1233363, 0.2602186, -0.2304102, -0.09685104, -0.1835897, -0.118598, 0.2669918, 0.06373226, -0.0957814, -0.1935987, -0.418561, -0.08709693, -0.2926651, 0.5046687, 0.1652789, 0.3153311, 0.03823721, 0.1383689, -0.2072131, -0...
[Plasma lipoproteins and apolipoproteins].
In a survey the plasmalipoproteins LDL, VLDL and HDL are characterized and their functions demonstrated. Metabolically they are connected together through the IDL. Their clinical importance lies in the disturbances of the lipoprotein metabolism, which are significant for hyperlipoproteinaemia and arteriosclerotic disea...
225,895
[ -0.09394521, -0.08583622, -0.05355442, -0.257729, 0.3272247, -0.3857593, -0.2644934, 0.03380121, 0.168866, 0.1460832, 0.02022905, 0.2467915, 0.06999759, 0.1699415, -0.8731934, -0.1568065, -0.5139391, -0.1408129, 0.1782053, 0.1349903, 0.2535454, 0.1539492, -0.2092005, 0....
Hepatocellular carcinoma associated with erythrocytosis. A nine year survival after successful chemotherapy and left lateral hepatectomy.
A case of hepatocellular carcinoma associated with erythrocytosis is described. The patient was successfully treated with a combination chemotherapy of 5-fluorouracil, mitomycin C, cyclophosphamide and chromomycin A3, which was followed by a left lateral hepatectomy, and has survived for more than 9 years after the ope...
225,917
[ -0.07149489, -0.01092409, -0.05359438, -0.2468306, 0.02549521, -0.2216941, 0.07039061, -0.06839013, 0.01417939, 0.1675843, 0.009725583, 0.3974795, -0.05997845, 0.2097362, -0.04804386, -0.3674585, -0.1631237, -0.05160995, 0.1999824, -0.0443205, 0.2272803, -0.1370407, -0.17...
Crystalloid inclusions reminiscent of Hirano bodies in autolyzed peripheral nerve of normal wistar rats.
In a study of experimental autolysis of peripheral nerves of normal Wistar rats, crystalloid inclusions similar to Hirano bodies were observed. They occurred in the nuclei and cytoplasms of Schwann cells and in myelinated axons. They first developed after a 12-h autolysis and increased in number and size with time. The...
225,921
[ -0.1219383, -0.01452754, -0.06262681, -0.02122206, -0.1869559, -0.2802616, -0.198273, -0.09707978, 0.04709756, 0.1441749, 0.1382375, 0.07939087, 0.06942552, -0.1866532, -0.1275112, 0.09303782, -0.3595724, -0.1583509, -0.01234302, 0.007563538, 0.2644125, 0.4404064, -0.0291...
Angiotensin-converting enzyme in sarcoidosis.
Using a spectrophotometric assay with L-hippuryl-L-histidyl-L-leucine as substrate, s-angiotensin-converting enzyme (SACE) was determined in 85 sarcoidosis patients, 116 healthy controls and 150 patients with various non-sarcoid diseases. The controls showed no sex or age variation and had SACE levels of 24.4 +/- 6.2 U...
225,928
[ -0.1860302, -0.4560542, -0.3461144, -0.0789123, -0.095307, -0.2144433, 0.02387114, -0.06107045, 0.1092824, -0.148607, 0.03379299, 0.2356625, 0.05785825, 0.1845748, -0.3476427, 0.09790013, -0.2790882, 0.107228, 0.193608, 0.6463833, 0.2638794, 0.190335, -0.273021, 0.18935...
Reversibility of changes in evoked spinal response following graded spinal cord compression.
The spinal evoked response obtained in cats at a site immediately rostral to the site of a graded spinal cord compression is described. They usually show an earlier decrease in amplitude than cortical SEP's and the appearance of a particular positive potential. The degree of reversibility after decompression is variabl...
225,938
[ 0.06363507, 0.1554964, 0.3617485, -0.18249, -0.05498277, -0.2896948, -0.1196617, -0.4608886, 0.1866076, 0.06183086, 0.0539796, -0.04870312, 0.01184083, 0.1711847, -0.3727037, -0.205735, -0.1950033, -0.003353746, 0.2327634, 0.1223135, -0.1743851, 0.1161356, 0.212405, -0....
Intralipid clearance and lipoprotein pattern in men with advanced alcoholic liver cirrhosis.
Twelve male patients with advanced alcoholic cirrhosis of the liver were found to have markedly low serum lipid and lipoprotein concentrations. Serum triglyceride and cholesterol concentrations were about 50% of matched control values. The very low density lipoprotein-triglyceride concentration was only one-third of co...
225,949
[ -0.03626463, 0.4021478, -0.3547585, -0.188966, 0.2589526, -0.1575985, -0.1923701, 0.3758082, -0.2253417, 0.01354792, 0.3047616, -0.3175615, 0.1604658, 0.2932293, -0.3873542, -0.4115934, -0.06758612, 0.05989438, -0.07424744, 0.3811639, -0.1263931, 0.4146064, 0.04510527, ...
Antigenic analyses of two axenized strains of Entamoeba histolytica by two-dimensional immunoelectrophoresis.
Antigens in extracts of two strains of Entamoeba histolytica (HT-31 and HK-9) were studied by two-dimensional immunoelectrophoresis (2D-IEP) and 32 and 20 different antigenic components were detected, respectively. Cross-reactions between heterologous systems showed a large number of shared antigens between the two str...
225,959
[ -0.2415293, -0.2791521, 0.06357614, -0.1049178, -0.1485979, -0.1207769, -0.2606806, 0.1410956, 0.2532782, -0.04142381, 0.1066436, 0.0326718, -0.2155218, -0.1470547, -0.222935, -0.06336062, -0.6586001, 0.03997447, -0.4121419, 0.2305775, 0.236616, 0.1707739, -0.2180583, 0...
[Importance of corn extract components for the biosynthesis of polymyxin B by B. polymyxa strain 1538].
The effect of some components of corn-steep liquor, such as biotin, organic nitrogen, inorganic phosphorus and other mineral elements on biosynthesis of polymyxin B by B. polymyxa, strain 1538 was studied. It was found that biotin and organic nitrogen had the most significant effect on the antibiotic accumulation. The ...
225,984
[ 0.07690407, 0.1364264, 0.4284894, 0.1710328, -0.2720442, 0.01009881, -0.2985739, 0.4201607, 0.02598559, 0.02631314, -0.08906013, 0.06338908, -0.0436486, 0.3124735, -0.5137404, 0.1630864, -0.04998736, 0.1803653, -0.08479204, 0.07730748, 0.3701684, 0.3783762, -0.1075899, ...
Metastatic ductal carcinoma of the parotid gland in a patient with sarcoidosis.
A 38-year-old man with a history of sarcoidosis and ductal carcinoma of the parotid had metastasis to the pleura and skin. This skin metastasis resembled carcinoma of the breast. There is a possibility of sarcoidosis with its depressed cellular immunity predisposing to malignancy.
226,003
[ 0.0503271, -0.3538316, -0.2044155, -0.3524661, -0.3337512, -0.3320262, -0.3927206, 0.00618385, -0.1978108, 0.1642176, 0.2100998, -0.0290904, 0.04034338, -0.2167808, -0.2926635, -0.1312375, -0.07721031, 0.1341771, 0.4043045, 0.03559637, 0.2234647, 0.1080676, 0.1044199, 0...
Toxic effects of dietary polybrominated biphenyls on mink.
Serial levels of fireMaster FF-1, a commercial mixture of polybrominated biphenyls (PBB), and tissues from chickens and a cow that had previously consumed PBB were fed to mink to ascertain the chronic effects of the commercial and "metabolized" form of this compound on mink. Diets that contained 6.25 ppm (or more) PBB ...
226,005
[ -0.2041996, -0.01440918, -0.3968952, -0.05114553, 0.2451763, -0.1364877, -0.09026815, 0.1702391, -0.05236255, 0.01459728, 0.3134009, -0.1844083, 0.07048878, 0.4023362, -0.08000466, 0.1367591, -0.2473361, 0.4003759, 0.4158417, 0.1857057, -0.07719938, 0.591273, -0.2339126, ...
Plasma cells with inclusions containing iron.
Iron inclusions in plasma cells of the bone marrow of an individual suffering from megaloblastic anemia due to folate deficiency were examined by electron microscopy. It seems that the iron is introduced into the plasma cell by micropinocytosis. The speculation of possible transfer of iron from the reticulum macrophage...
226,026
[ -0.3956291, -0.1225155, 0.0458036, 0.0623447, 0.1660674, -0.08308454, -0.04409788, -0.01745798, -0.2869103, 0.257457, 0.1657227, 0.20343, 0.03744444, 0.2810154, -0.5446246, -0.1319988, -0.1867533, -0.09767418, -0.103648, -0.01805784, 0.2376431, 0.3162335, 0.2391252, -0....
Membranous nephropathy. Its association with multicentric angiofollicular lymph node hyperplasia.
Multicentric angiofollicular lymph node hyperplasia of the plasma cell type with systemic manifestations developed in a 51-year-old man. One year later, the nephrotic syndrome due to typical immune complex mediated membranous nephropathy developed. Elevated titers to Epstein-Barr viral antigens suggesting reactivation ...
226,028
[ -0.3728071, 0.01017834, -0.1488576, -0.05736144, 0.0701483, -0.4193702, -0.1869565, -0.003980722, -0.03349885, 0.3434288, -0.04007474, -0.047019, 0.1482534, 0.1141828, -0.132148, -0.1050486, -0.138551, -0.01030251, 0.3040887, -0.09274935, 0.2538891, 0.1036732, -0.09195299...
Nuclear bodies in nerve cells of two patients with normal-pressure hydrocephalus.
Biopsy specimen fragments from two patients with normal-pressure hydrocephalus were studied using ultrastructural methods. Simple nuclear bodies were found in all layers of the cortex and white matter, whereas complex ones were only seen in the fifth and sixth layers and in the underlying white matter. There may be a r...
226,041
[ -0.1966019, 0.2435671, 0.08896576, -0.1340663, -0.06972203, -0.4383399, -0.179591, -0.2320359, 0.1150037, 0.1640302, 0.03820875, 0.1330724, -0.06924403, 0.245243, -0.1529226, 0.001948729, -0.1774557, 0.08446659, -0.1342317, 0.1292244, 0.1889557, 0.09422915, -0.09021337, ...
Growth kinetics of embryo- and organ-culture adapted Beaudette strain of infectious bronchitis virus in embryonated chicken eggs.
Three Beaudette strains of infectious bronchitis virus (IBV) [two chicken-embryo trachea-culture-adapted (E71CET10 and E71CEK10CET30) and one embryo-adapted (E72)] were propagated in 10-day-old embryonated chicken eggs (CE) to investigate growth and lethality patterns. The E72 and E71CEK10CET30 viruses were similar in ...
226,050
[ 0.04597344, -0.1305739, -0.2952271, -0.2151581, 0.1414483, -0.09706049, -0.08632894, 0.02168454, 0.001756273, -0.04355705, 0.04893164, -0.02748922, -0.4029064, 0.02227888, 0.1451944, -0.3145684, -0.516536, 0.1893782, -0.1974387, 0.4018713, 0.1813848, 0.2890382, 0.06063665...
An infectious bursal disease virus outbreak in 14- and 15-week-old chickens.
Infectious bursal disease virus (IBDV) observed in a flock of 14- and 15-week-old chickens was typical of the acute symptomatic IBDV infections more common in younger birds. High flock morbidity was indicated by a marked decrease in feed consumption, although deaths were not excessive. At necropsy, affected birds had s...
226,055
[ -0.2350229, -0.1734399, -0.1861432, -0.02856779, 0.3886214, -0.1201883, -0.1038612, 0.2051869, -0.1607921, -0.2143944, 0.4089468, -0.03151834, 0.009466378, 0.265244, -0.1107776, 0.1371401, -0.7032511, 0.04078122, 0.03061491, 0.1349469, 0.1061681, 0.0406457, -0.231623, -...
Inhibition of rat liver mevalonate pyrophosphate decarboxylase and mevalonate phosphate kinase by phenyl and phenolic compounds.
1. Mevalonate pyrophosphate decarboxylase of rat liver is inhibited by various phenyl and phenolic acids. 2. Some of the phenyl and phenolic acids also inhibited mevalonate phosphate kinase. 3. Compounds with the phenyl-vinyl structure were more effective. 4. Kinetic studies showed that some of the phenolic acids compe...
226,078
[ -0.2365509, 0.2901059, 0.06422292, -0.2603665, 0.2230027, -0.1245581, -0.06045324, 0.2299385, -0.08661506, -0.02221949, 0.3193028, 0.1955871, -0.1013161, 0.05824648, -0.9033884, 0.2219327, -0.377075, 0.416634, 0.0909551, 0.4684402, 0.2801947, 0.3494597, -0.1671556, 0.07...
Oxidation of (horse) hemoglobin by copper: an intermediate detected by electron spin resonance.
The oxidation of horse hemoglobin by Cu(II) has been followed by the changes in the electron spin resonance spectra of copper. By stopped-flow and freeze-quenching techniques, it is shown that the second-order rate constant for the binding of Cu(II) to hemoglobin is greater than 5 X 10(5) mol-1 s-1 and the apparent fir...
226,117
[ -0.3781407, -0.01592662, -0.3353148, 0.03995315, -0.06858438, -0.02765498, 0.0774221, -0.09006409, -0.07466979, 0.1070654, 0.08787145, 0.4345095, -0.144212, -0.1977861, -0.5306976, -0.2214754, 0.04324215, 0.1193401, 0.07237187, 0.2078651, 0.2723966, 0.3313032, -0.04186193...
Resonance Raman spectra of cytochrome c oxidase. Excitation in the 600-nm region.
The resonance Raman (RR) spectra of oxidized, reduced, and oxidized cyanide-bound cytochrome c oxidase with excitation at several wavelengths in the 600-nm region are presented. No evidence is found for laser-induced photoreduction of the oxidized protein with irradiation at lambda approximately 600 nm at 195 K, in con...
226,125
[ -0.07541859, -0.05284484, -0.1761672, -0.03313776, -0.3823765, -0.3090146, -0.09316901, -0.2909042, 0.4099905, 0.3475042, 0.1958069, -0.1257818, 0.02146604, 0.09093603, -0.2905505, -0.03363598, -0.3686666, 0.03243314, 0.1585378, -0.1031654, 0.07050059, 0.4041955, -0.12510...
Purification and properties of cytochrome c-553, an electron acceptor for formate dehydrogenase of Desulfovibrio vulgaris, Miyazaki.
Cytochrome c-553 of Desulfovibrio vulgaris, Miyazaki, was purified to homogeneity. The absorption spectrum of the ferro form has four peaks at 553, 525, 417 and 317 nm with a plateau near 280 nm, and that of the ferri form has three peaks at 525, 410 and 360 nm with a plateau near 280 nm and a shoulder at 560 nm. The m...
226,135
[ -0.6218417, -0.05813311, 0.09754489, -0.1121483, -0.2378893, -0.2503881, -0.1140551, 0.05278156, 0.2191699, -0.06917901, 0.02369019, -0.0561172, 0.04807171, -0.114212, -0.3585373, -0.123588, -0.1542119, 0.2585797, 0.005815328, 0.3945462, 0.1268992, -0.07238036, 0.03047262...
A study of the incorporation of cytochrome oxidase into planar synthetic membranes.
Cytochrome oxidase molecules were incorporated into black lipid membranes and into a new form of planar synthetic membrane. Studies of these membranes indicated that the incorporation of large membrane bound enzymes into black lipid membranes involves difficulties fundamental to this technique. On the other hand the ne...
226,137
[ -0.2180598, 0.0115393, -0.3021362, 0.1579633, -0.1637801, -0.1360442, -0.1344909, 0.1405365, 0.2527098, -0.2129265, -0.1530835, -0.227194, 0.1291972, 0.2139724, -0.4071372, 0.1120737, -0.6962594, -0.02672907, -0.219537, 0.08611717, 0.1991887, 0.2320037, -0.1392595, 0.36...
Inhibitory effect of methylated derivatives of guanylic acid for protein synthesis with reference to the functional structure of the 5'-'cap' in viral messenger RNA.
Guanylic acid modified variously with methyl groups on base or sugar moieties were synthesized chemically and their inhibitory effects on protein synthesis were tesetd in a wheat germ cell-free system using mRNAs from cytoplasmic polyhedrosis virus and tobacco mosaic virus. The confronting dinucleotide m7G5' pppA that ...
226,144
[ -0.08097139, 0.3464908, -0.1419404, -0.03923375, 0.1933293, 0.2722208, 0.01766401, 0.06381104, -0.1087123, -0.2114635, -0.06061985, 0.1968556, 0.1314157, 0.009497653, -0.4314601, 0.3285709, -0.3210814, 0.156686, -0.1498692, 0.0927734, 0.745374, 0.1961688, -0.3056414, -0...
Isoenzymic forms of NAD-linked glycerol-3-phosphate dehydrogenase from rabbit brain.
Two major enzyme forms of cytosolic NAD-linked glycerol-3-phosphate dehydrogenase in rabbit brain have been purified to apparent homogeneity. One major enzyme form designated I6.5 exhibits an iso-electric point at pH 6.5, and is indistinguishable from the major form I6.5 found in other tissues. The other major form, de...
226,146
[ -0.3594381, -0.2444963, -0.3378299, 0.1142202, 0.1713237, -0.002865241, -0.2071004, 0.1134087, -0.1042256, -0.00168461, 0.08902893, 0.02094113, 0.137227, -0.02391911, -0.5293652, 0.08397088, -0.6614419, 0.2304354, -0.1788946, 0.05259325, 0.1650171, 0.4374823, 0.007576372,...
(Na+ + K+)-ATPase: effects of detergents on the cross-linking of subunits in the presence of Cu2+ and o-phenanthroline.
When (Na+ + K+)-ATPase is reacted with Cu2+ or Cu2+-phenanthroline, cross-linking of the two subunits (alpha and beta) occurs. The major products are alpha,beta- and alpha,alpha-dimers. The alpha,beta-dimer is unstable in the presence of EDTA, but becomes stable when it is first exposed to digitonin or Triton X-100. Co...
226,165
[ -0.2492063, 0.004269835, -0.2932246, 0.0948883, 0.1103308, -0.2182599, -0.1440942, 0.1068266, 0.2975662, 0.2065243, 0.120872, 0.3676855, 0.1048822, 0.1104094, -0.658514, 0.000954691, -0.3147194, -0.1786073, -0.2196492, 0.1180027, 0.3544649, 0.06276165, -0.3280633, 0.193...
In vitro characterization of skeletal muscle beta-adrenergic receptors coupled to adenylate cyclase.
[3H]Dihydroalprenolol, a potent beta-adrenergic antagonist, was used to identify the adenylate cyclase-coupled beta-adrenoceptors in isolated membranes of rat skeletal muscle. The receptor sites, as revealed by [3H]dihydroalprenolol binding, were predominantly localized in plasmalemmal fraction. That skeletal muscle fr...
226,166
[ -0.1520569, 0.01611126, -0.2121465, -0.2770031, 0.207882, -0.04127635, -0.3945338, 0.1135835, 0.1284446, -0.1290951, -0.2072016, -0.2074188, 0.08829874, 0.4020219, -0.7410204, 0.00371469, -0.6839914, 0.1395505, -0.0283825, 0.1784033, 0.3828717, 0.03213486, -0.0257, -0.2...
[Study of sarcoplasmic reticulum Ca-ATPase by the paramagnetic label--paramagnetic probe method].
ESR spectra of nitroxyl derivative labelling with parachlormercury benzoate bound with SH-groups of Ca, Mg-dependent ATPase in the presence of Mn2+ ions are studied. It has been concluded from the saturation curves of ESR spectra that Mn2+ is localized at the distance approximately 40 A from the SH-group of the enzyme ...
226,172
[ -0.2999958, -0.1472344, 0.09333735, 0.05475379, -0.5570691, -0.141511, 0.03914409, -0.05867874, 0.02699395, 0.5018463, -0.03354584, 0.2361198, 0.09769605, 0.1382624, -1.030331, -0.2137145, -0.6886438, 0.2346113, -0.01275661, 0.1000918, 0.495815, 0.0476466, -0.08152201, ...
[Establishment of the site of electron transport chain disruption in mutant Chlamydomonas chloroplasts with an inactive photosystem 2].
It has been shown in the studies of 6 strains of non-synthesizing Chlamydomonas reinhardi mutants with a damaged electron-transport chain (ETC) in the region of the Photosystem 2 (PS 2) that the damage is localized on the oxidizing side of PS 2. The ESR studies of the mutants have shown that signal 2 is absent in all t...
226,173
[ -0.1655134, -0.09745826, 0.362384, -0.102225, 0.007608468, -0.1507166, 0.02783101, -0.1018334, 0.02240847, 0.2422462, 0.2846089, 0.1884391, -0.332525, 0.04246844, -0.3209339, -0.358342, -0.3700031, 0.1967703, 0.107712, 0.2303945, 0.4296587, 0.2828675, 0.0920143, -0.0889...
Pattern separability in a random neural net with inhibitory connections.
Some interesting properties on pattern separation have been shown through researches by neural models of cerebellar cortex. It seems to us that those results are a part of the properties of pattern separation. A two layer random nerve net with inhibitory connections is given as a model of the cerebellar cortex. The mod...
226,180
[ 0.04591472, 0.07744922, -0.09624526, -0.2774184, 0.3501461, -0.4965441, -0.4008236, 0.02425856, 0.1321603, 0.06742159, -0.07794586, -0.06659248, 0.287165, 0.2040756, -0.103615, 0.004291082, -0.4345847, -0.1923918, -0.0769933, 0.1316464, 0.08863448, -0.02559961, 0.07523879...
The growth-hormone in long-term steroid-treated patients with chronic active hepatitis.
To determine whether the hypothalamo-pituitary axis (HPA) became suppressed in patients with chronic active hepatitis (CAH) treated with prednisone or long-activity synthetic corticotrophin (L.A.S.C.) for at least 12 months 36 patients with CAH were assessed for growth hormone release following insulin hypoglycemia tes...
226,196
[ 0.005442706, -0.1138549, -0.09440064, -0.05016386, 0.2101923, 0.04611452, -0.1031257, 0.09815019, 0.1279069, -0.05192554, 0.0763511, 0.2190442, -0.1793599, -0.09111501, -0.3327894, 0.03316584, -0.007295913, 0.08355061, 0.0258065, 0.2935949, 0.1168416, -0.2716781, -0.05572...
Cholesterol synthesis by human fibroblasts in the presence of LDL and anti-LDL IgA.
LDL interact with fibroblasts through specific membrane sites. This reaction is the first step of a mechanism which leads to the regulation of intracellular cholesterol synthesis. When LDL form a complex with an IgA from a myeloma serum with mixed hyperlipidemia and xanthomatosis, they no longer function as a regulator...
226,198
[ -0.1866882, -0.01884439, -0.02657149, -0.1945237, -0.05745675, -0.1699576, -0.225074, 0.3755672, -0.007508058, 0.2189305, 0.1893505, -0.06055176, -0.1879066, 0.05435829, -0.534761, -0.2502601, -0.3553332, -0.2361512, -0.2055097, -0.009299962, 0.273628, -0.1649284, -0.2655...
Locus coeruleus and substantia nigra: involvement in morphine-induced behavior.
Cats pretreated with morphine (5 mg/kg, IP) received naloxone into the area of the locus coeruleus (LC) or the area of the substantia nigra (SN). The LC-treated animals stopped the morphine-induced stereotyped behavior and showed normal but hyperactive behavior. The SN-treated animals, however, ceased their movements o...
226,230
[ 0.002298712, 0.4578073, -0.004615559, -0.1665232, 0.06437941, -0.3413734, -0.09910244, -0.2696814, 0.08963696, -0.2999713, 0.198669, 0.08171992, -0.08226175, 0.06827404, -0.09500259, 0.01009953, -0.6439279, 0.1883035, 0.5054841, -0.00008305609, -0.2750134, -0.05744005, -0...
[In vitro fusion ability of agents causing slow diseases of the central nervous system].
The authors study cell fusion in vitro induced by two kinds of slow viruses : visna virus of sheep and scrapie of mouse and Creutzfeldt-Jakob disease of man agents. Cell-fusion induced by visna virus is either slow and late occuring (fusion from within) or early and rapid (fusion from without) according to experimental...
226,238
[ -0.250168, -0.3900406, -0.1505675, -0.06808022, 0.3924414, -0.1493632, -0.2280296, -0.04453243, -0.1591341, 0.09407633, -0.190367, 0.01524782, 0.4115627, 0.05174465, -0.1845581, -0.1632693, -0.3519514, 0.1256598, 0.001202338, 0.2544313, 0.6237277, 0.09295192, -0.2184358, ...
The effects of cold-induced muscle spindle secondary activity on monosynaptic and stretch reflexes in the decerebrate cat.
The effects of muscle spindle secondary ending activity on the stretch reflex were studied in unanesthetized decerebrate cats. Activation of secondary endings was accomplished by reducing the muscle temperature. This has been shown to cause a sustained asynchronous discharge from secondary endings. Cooling of the media...
226,253
[ -0.01408876, -0.002479239, 0.1032071, -0.005217677, 0.2139429, -0.3661257, -0.05483717, -0.2907133, 0.05333696, -0.03057683, -0.06217221, 0.1732526, 0.1744809, -0.1496533, -0.01369536, -0.1908413, -0.7339174, -0.1393261, -0.1329701, -0.09883077, 0.06129022, 0.2138571, -0....
Sulfhydryl reagent-induced insulin release and 45Ca++ fluxes in Syrian hamster insulinoma cells.
Dispersed single cell suspensions of Syrian hamster insulinoma cells were used to study the effects of a variety of sulfhydryl-binding reagents on insulin release and 45Ca++ flux. Incubation of cells with several organic mercurials resulted in a rapid increase in 45Ca++ uptake as well as increased efflux in cells which...
226,348
[ -0.3281114, -0.1957175, -0.2871946, -0.1711595, -0.0330006, -0.02443225, -0.3071863, 0.1216688, 0.4178325, 0.3730361, 0.03604492, 0.2158729, -0.1900217, -0.1799584, -0.4365274, 0.1496362, -0.4055178, 0.1033725, -0.180422, 0.2448948, 0.02770495, 0.0455767, 0.1998348, 0.3...
Affinity chromatography of the beta-adrenergic receptor from turkey erythrocytes.
The beta 1-adrenergic receptors of turkey erythrocyte membranes have been identified by binding of the radioactively labeled antagonist (--)-[3H]dihydroalprenolol, solubilized by treatment of the membranes with the detergent digitonin, and purified by affinity chromatography. Binding of (--)-[3H]dihydroalprenolol to th...
226,363
[ -0.06943073, -0.09379134, 0.02008806, -0.2594259, 0.1390856, -0.2033788, -0.3131693, -0.03786312, 0.1486271, 0.0609748, -0.09129345, 0.142761, -0.1475519, 0.1180496, -0.4737602, 0.1010795, -0.5810646, 0.1790626, -0.1073025, 0.35565, 0.503631, -0.1120283, -0.2477626, -0....
Isolation of mitochondrial succinate: ubiquinone reductase, cytochrome c reductase and cytochrome c oxidase from Neurospora crassa using nonionic detergent.
The electron transfer complexes, succinate: ubiquinone reductase, ubiquinone: cytochrome c reductase, and cytochrome c: O2 oxidase were isolated from the mitochondrial membranes of Neurospora crassa by the following steps. Modification of the contents of the complexes in mitochondria by growing cells on chloramphenicol...
226,365
[ -0.3394562, 0.06139142, 0.4085651, 0.2163887, 0.09541336, -0.1304864, 0.07761588, -0.08235078, -0.02864101, 0.2083756, 0.08647261, -0.07165206, 0.01430712, 0.4061368, -0.560072, 0.1051672, -0.4356409, 0.02901063, -0.04557298, 0.1219474, -0.1019523, 0.1646518, 0.04208335, ...
Maintenance of Fc receptors in hybrid cell lines obtained by fusing mouse splenic macrophages with mouse myeloma cells.
Mouse splenic macrophages were fused with cells of the mouse myeloma line P3-X63-Ag8 in the presence of inactivated Sendai virus. Two continuously growing hybrid cell lines were established from fusion mixtures. These hybrid cell lines exhibited macrophage-like morphology and continued to express macrophage derived Fc ...
226,369
[ 0.01759599, -0.1450851, 0.02983033, -0.09500767, 0.3222021, -0.0598653, -0.1768512, 0.2602294, 0.01422897, 0.1442139, -0.07625288, -0.2557544, 0.1222313, -0.07762574, -0.751928, -0.1276524, -0.2521246, -0.22642, 0.1235351, 0.1958022, 0.1142112, 0.06260881, -0.1078795, -...
The effects of chemical sympathectomy with 6-hydroxydopamine on alpha-adrenoceptor and muscarinic cholinoceptor binding in rat heart ventricle.
The specific binding of 3H-dihydroergocryptine to alpha-adrenoceptors in membranes from the heart ventricle of rats chemically denervated with 6-hydroxydopamine was significantly decreased in comparison with control animals. In contrast the muscarinic cholinoceptor binding of 3H-quinuclinidyl benzilate was unchanged af...
226,382
[ 0.1761619, -0.04103813, -0.3565205, -0.3396488, -0.07490412, -0.3148882, -0.1383455, -0.00272306, 0.05787017, 0.2795581, 0.1918033, 0.3278375, 0.1166464, 0.004590298, -0.3994053, 0.003224457, -0.4820991, 0.1903666, 0.1564826, -0.0177374, 0.07581879, 0.2734877, -0.127089, ...
Mechanisms of compensation for vestibular deficits in the frog. I. Modification of the excitatory commissural system.
In hemilabyrinthectomized frogs excitatory responses of central vestibular neurons to electrical stimulation of the remaining vestibular nerve were recorded extra- and intracellulary at different stages (0, 3, and 60 days) after the operation. The output pattern of ipsilateral vestibular neurons sending an axon across ...
226,388
[ 0.0430672, -0.0618329, -0.2331321, -0.05677065, -0.02297246, -0.7930683, -0.317871, -0.312488, 0.2493531, 0.353352, -0.01249425, -0.03562718, -0.1459862, -0.05456508, 0.2215291, -0.2297305, -0.3300725, 0.06266478, -0.2127525, -0.4523529, 0.165329, 0.1904636, 0.1517081, ...
Liver cell injury (bodies similar to Lafora's) in alcoholics treated with disulfiram (Antabuse).
Inclusions, structurally similar to Lafora's bodies, are described in the liver cells of three chronic alcoholic patients who stopped drinking after disulfiram treatment. The inclusions were strongly positive with PAS and methenamine silver stains. Shikata stain for HBsAg was negative. On electron microscopy the inclus...
226,467
[ -0.2548549, -0.2065482, -0.09013221, 0.09078231, -0.09177567, -0.2162232, -0.2639849, -0.08311372, 0.27107, 0.1472172, 0.0517342, 0.2314657, -0.00863503, 0.1740339, -0.1743639, 0.1209231, -0.464962, -0.1705858, 0.3987175, 0.1904724, 0.3578432, -0.03524578, -0.2618456, -...
Altered immune reactivity in encephalomyocarditis-M variant (EMC-M)-induced diabetes in mice.
Approximately 50% of DBA/2j male mice infected with EMC-M develop glycosuria with suppressed immune responsiveness to the mitogens PHA, Con A and PWM. The greatest degree of suppression was noted with Con A treated cultures. In vivo treatment with Levamisole, a known T cell stimulant, especially increased the response ...
226,473
[ -0.1214306, -0.3954449, -0.08020587, -0.5035002, 0.01082113, 0.09259051, 0.07860899, 0.05454864, 0.04924401, 0.207722, -0.03966725, 0.209571, 0.3249809, 0.08576154, -0.1815299, 0.1292355, 0.02049148, 0.003594526, -0.1473071, 0.5204157, 0.03807217, -0.2183797, -0.1405991, ...
Role of interferon in the pathogenesis of virus diseases in mice as demonstrated by the use of anti-interferon serum. VI. Polyoma virus infection.
We have determined the effect of a single injection of potent sheep anti-mouse interferon globulin on polyoma-virus-induced early runting disease and tumor formation in Swiss mice. When newborn mice were injected with greater than or equal to 9 X 10(6) PFU of polyoma virus, 16% (7/44) of mice runted and died in contras...
226,483
[ -0.2467416, -0.2750206, -0.5090047, -0.1823805, 0.2817689, -0.05464133, -0.06892724, -0.07005108, -0.1410369, -0.1433388, 0.05814607, 0.007184429, 0.119267, -0.0778774, -0.08852345, 0.01005327, 0.3320328, 0.08096646, 0.2230355, 0.4692954, 0.1424775, 0.09707868, -0.1907143...
Effect of sodium butyrate on the antiviral and anticellular action of interferon in normal and MSV-transformed cells.
Sodium butyrate enhances the antiviral and anticellular action of interferon in MSV-transformed cells but has no such effect in normal cells. The increased sensitivity could be mediated at least partially by the butyrate-induced elaboration of the microtubule and microfilament network.
226,485
[ 0.00001481051, -0.05438867, -0.2617213, 0.06381533, 0.1952622, -0.2024324, -0.2928102, 0.2137216, -0.05966043, -0.1042233, -0.0497582, -0.09205408, 0.1155499, 0.4202371, -0.4741964, -0.1361404, -0.3224722, 0.1340061, -0.1334311, 0.398104, 0.07072999, 0.1826198, -0.0833784...
Flavokinase and FAD synthetase from Bacillus subtilis specific for reduced flavins.
A flavokinase preparation from Bacillus subtilis is described which catalyzes the phosphorylation of reduced, but not oxidized, riboflavin. The enzyme is distinguished from other known flavokinases also in having an unusually low Km for the flavin substrate, 50 to 100 nM. ATP is the obligatory phosphate donor; one ATP ...
226,520
[ -0.3241286, 0.04666737, -0.3569487, 0.09952026, 0.203089, -0.1847491, -0.1363433, 0.4962981, -0.206561, -0.1087745, 0.2899901, 0.2178394, -0.1177868, -0.1895693, -0.7154267, -0.07528286, 0.03204559, -0.0007834646, -0.2024329, 0.08281647, 0.5261995, -0.04712226, -0.4134688...
Adenylate cyclase activity and cyclic AMP levels during the development of Dictyostelium discoideum.
Adenylate cyclase activity and endogenous cyclic AMP levels were measured using a highly sensitive radioimmunoassay and protein binding assay during 24 h of development of Dictyostelium discoideum. Adenylate cyclase activity was not detected until the aggregation stage of development (10 h) when a sudden peak of activi...
226,525
[ -0.2784168, -0.144753, -0.3397773, -0.3634699, -0.1238647, -0.2772978, -0.2108047, 0.3027726, 0.2480828, 0.1149083, 0.1123422, 0.02397231, -0.2927801, 0.02394961, -0.3938983, 0.02527319, -0.4952989, -0.05836033, -0.05334536, 0.3204898, 0.7934772, 0.1715533, -0.1114742, ...
Characterization of a calcium-modulated protein from transformed chicken fibroblasts.
A calcium-modulated protein has been isolated from secondary cultures of virus transformed chicken embryo fibroblasts and has been characterized in terms of its physical, chemical, and functional properties. These properties demonstrate that this protein is a calmodulin and distinguish it from other calcium-modulated p...
226,538
[ -0.3116967, -0.1847068, -0.2163758, -0.2873242, 0.09383515, -0.2008701, -0.3693892, 0.2543798, 0.1679848, 0.1282181, 0.1316107, 0.1548794, 0.007329404, -0.3165084, -0.5355403, 0.2557852, -0.4244771, -0.04840766, -0.01029698, 0.3123068, -0.07749741, 0.265172, -0.2479742, ...
Characterization of the ribonucleic acid primers and the deoxyribonucleic acid product synthesized by the DNA polymerase and gene 4 protein of bacteriophage T7.
The DNA polymerase and gene 4 protein of phage T7, in the presence of helix-destabilizing protein (DNA binding protein), catalyze DNA synthesis on duplex templates. As has been previously shown (Kolodner, R. D., and Richardson, C. C. (1978) 4. Biol. Chem. 253, 574-584), in the absence of ribonucleoside 5'-triphosphates...
226,545
[ -0.08967363, -0.1454449, -0.3164232, -0.03524475, 0.3582093, -0.09667785, -0.3592464, 0.2086727, 0.4363293, 0.04102191, 0.0577939, 0.08360158, 0.2150349, -0.173666, -0.2782416, 0.0812409, -0.2020363, 0.072167, 0.05459458, 0.03444609, 0.4380665, -0.1478556, -0.1727808, 0...
Interaction between thyroid-stimulating immunoglobulins and thyrotropin receptors in fat cell membranes.
In the TSH radioreceptor assay to study the interaction between Graves' immunoglobulins (Ig) and TSH receptors in guinea pig fat cell membranes, Graves' Ig were found to inhibit [125I]TSH binding to fat cell membranes in a dose-dependent manner. Scatchard analysis of [125I]TSH displacement curves by Graves' Ig indicate...
226,558
[ -0.007295534, -0.5196861, -0.2785903, 0.1413539, 0.2770924, -0.004375357, -0.1667517, 0.3442305, -0.1447281, 0.148186, 0.04821265, 0.01421557, -0.1962686, -0.289726, 0.0342887, -0.2837633, -0.8576682, -0.04636431, -0.1757769, 0.3544441, 0.2551777, 0.2686417, -0.1958128, ...
Aminopropyl silica gel as a solid support for preparation of glycolipid immunoadsorbent and purification of antibodies.
Aminopropyl silica gel was prepared from porous silica gel and was used as a solid support for immunoadsorbent in the purification of anti-glycolipid antibodies. For neutral glycosphingolipids, a carboxyl function was generated by oxidation of the olefinic double bond of the sphingosine moiety, whereas for gangliosides...
226,644
[ 0.02447959, 0.01984583, 0.2424632, 0.09526074, 0.01541485, -0.0789246, -0.2358338, -0.01006359, 0.06412812, 0.04489582, -0.1118821, -0.3817407, 0.05072175, 0.01928472, -0.1855275, -0.01254574, -0.90975, 0.03869125, -0.03296789, 0.1682926, 0.1459819, 0.2031062, -0.421776, ...
Dopamine-sensitive adenylate cyclase activity in the caudate nucleus and adrenal medulla in Parkinson's disease and in liver cirrhosis.
In human caudate nucleus and adrenal medulla dopamine-stimulated adenylate cyclase was measured. At a concentration of 100 microM dopamine, liver cirrhosis, carcinoma and therapy resistent parkinsonian patients showed decreased stimulation or even a reduction compared to controls. Therapy responding parkinsonian patien...
226,659
[ -0.04542065, -0.09055314, -0.2879466, -0.2291207, 0.004068985, -0.1515945, -0.1641268, -0.1270498, 0.05856207, 0.3703935, 0.03703904, -0.1194213, 0.1330773, -0.1901472, -0.4561544, -0.2689949, -0.3194835, 0.1147242, -0.3134608, 0.2101716, 0.1617699, -0.2849021, 0.05715507...
Correlated effects of acetylcholine and cyclic guanosine monophosphate on membrane properties of mammalian neocortical neurons.
The effects of successive extracellular iontophoresis of acetylcholine (ACh) and atropine, and intracellular hyperpolarizing iontophoresis of cyclic GMP (cGMP) were studied in single neurons of the coronal-pericruciate cortex of awake cats. (a) Fifty-seven percent of the neurons that were tested responded to ACh with a...
226,660
[ -0.07289872, -0.1952046, -0.04450234, -0.3139578, 0.1679026, -0.2598706, -0.1459786, -0.2396691, 0.04600387, 0.05658589, -0.002047008, 0.3924626, 0.02968314, 0.5043653, -0.6764597, -0.2034517, -0.52977, 0.2545715, -0.02305909, -0.05543942, 0.05221953, 0.0687468, 0.0548141...
Identification of differences between the surface proteins and glycoproteins of normal mouse (Balb/c) and human erythrocytes.
The topography of the external surface of the Balb/c mouse erythrocyte has been investigated and compared to the human erythrocyte by using a series of protein radiolabeling probes. After sodium dodecyl sulfate-polyacrylamide gel electrophoresis, the pattern of Coomassie Blue stained proteins was very similar for mouse...
226,711
[ 0.1192888, -0.1837702, -0.09636193, 0.3220209, 0.3344018, -0.02349409, 0.2197202, 0.06620292, 0.2195358, -0.05519908, -0.01768566, 0.2626304, 0.0197056, -0.1069879, 0.1536033, 0.1580291, -0.5187977, 0.1330826, -0.0399805, -0.04127422, -0.1064216, 0.4731643, -0.2740531, ...
[Experimental induced pancreatic carcinoma after choledochojejunostomy (author's transl)].
The pancreatic carcinogen DHPN (dihydroxypropylnitrosamin) was administered to Syrian golden hamsters. By intragastric administration more pancreatic carcinomas in the head of the gland were induced than by subcutaneous injections. After choledochojejunostomy the incidence of carcinomas was only 5--7% and the lesions w...
226,820
[ 0.1410025, -0.4705721, -0.4002672, 0.09124541, -0.1622092, -0.3630911, -0.1426824, -0.07650165, 0.1084316, 0.1696993, 0.3401268, -0.1670895, 0.1056361, -0.4775833, -0.5190556, -0.2917584, -0.2981871, 0.2513024, 0.5866469, 0.1464348, 0.3717755, 0.03653486, 0.09312575, -0...
Lipoproteins in experimental nephrosis: plasma levels and composition.
Experimental nephrosis was induced in rats by administration of puromycin aminonucleoside and the levels of plasma lipoproteins were examined 7 days later and compared to controls. As determined by density ultracentrifugation, VLDL, IDL, LDL, and HDL protein levels were increased by 8, 4, 5, and 5 times, respectively. ...
226,831
[ 0.2131043, 0.1838765, -0.1126798, 0.1177052, 0.3132578, -0.2470412, -0.08032241, 0.3212442, -0.02028485, 0.1771793, 0.07092854, 0.1848053, 0.03700558, 0.02728823, -0.3217314, 0.02683395, -0.5392525, 0.04541464, -0.07738486, 0.1169863, 0.05508552, -0.1356198, -0.2020749, ...
Three new types of viral oncogene of cellular origin specific for haematopoietic cell transformation.
The RNAs of seven replication-defective leukaemia virus (DLV) strains contain three types of unique sequences, which correlate with the capacity of a given virus strain to transform erythroblasts, macrophage-like cells and myeloblasts, respectively. These sequences, termed erb, mac and myb, have their counterparts in t...
226,888
[ -0.2996415, 0.03790437, -0.01054178, -0.2465641, 0.1788918, -0.1624554, 0.003587344, -0.05798965, -0.04661331, 0.3562667, -0.001607676, 0.04858605, -0.004694961, 0.2704517, -0.5909317, -0.1511928, -0.3794121, -0.06598175, 0.06165915, -0.0441124, 0.3402515, -0.09058898, -0...
Collagenase activity of rat kidney with glomerulonephritis is inhibited by erythromycin.
Collagenolytic activity of rat kidney with glomerulonephritis (GN) of Masugi's type was determined by a series of biological experiments. The determination was carried out during the heterologous phase of the disease together with inhibition studies in vivo and in vitro. Erythromycin has been tested in vivo for its inh...
226,899
[ 0.06923863, 0.1257832, -0.3031325, 0.08538349, 0.2724955, -0.2467106, -0.180191, -0.0304692, -0.2121102, -0.5433865, -0.02449814, -0.03803361, -0.07051364, 0.3349461, -0.4321575, -0.04573873, -0.4009266, 0.2106449, -0.3743128, 0.1262504, 0.2581677, 0.1659843, -0.01675705,...
Trigeminal neuralgia: an overview.
Facial pain is a perplexing problem confronting all who practice the healing arts. The purpose of this article is to concentrate on one aspect of facial pain--trigeminal neuralgia. An overview of this entity is presented by demonstrating current concepts in its etiology, diagnosis, and treatment. Classically, trigemina...
226,915
[ -0.1931496, 0.1788634, -0.06048537, -0.2433816, -0.07357735, -0.04526089, -0.1675216, -0.04713143, 0.138737, -0.1777719, 0.2714757, -0.04222084, -0.2913429, -0.276336, -0.2203721, -0.2152893, -0.0122242, 0.1451198, -0.03719853, -0.09890379, -0.03466467, 0.07144828, -0.210...
Malignant fibrous histiocytoma of the maxillary sinus.
A malignant fibrous histiocytoma from the maxillary sinus of a 51-year-old woman was treated surgically with adjuvant chemotherapy and radiation. The maxillary sinus is an unusual site for this rare and controversial neoplasm, as a review of the literature shows.
226,917
[ -0.2895769, -0.1058081, -0.1179359, -0.2694091, -0.007968054, -0.1902419, -0.3061092, -0.2777829, -0.1177038, 0.006431948, 0.3334813, -0.1578431, -0.09235784, -0.1556001, -0.08866125, -0.4606382, -0.03587453, 0.1115723, 0.009380412, 0.01106026, -0.08264042, 0.03979723, -0...
The diagnosis of insulinoma in a child in the absence of fasting hyperinsulinemia.
This report concerns an 8-year-old girl with fasting hypoglycemia caused by a functional islet cell adenoma. During two separate fasting studies the blood glucose concentrations decreased to abnormally low levels yet the serum concentrations of insulin were consistently within the accepted range of normal. This report ...
226,922
[ -0.06011944, -0.06485095, -0.3915015, -0.3829657, 0.04575858, -0.2592234, -0.2572677, 0.3285405, 0.1967757, 0.09932739, 0.146581, 0.3480034, -0.30825, -0.139811, -0.1289399, -0.1283132, -0.3242842, 0.2894201, -0.2055385, 0.1358918, 0.4095995, 0.1645158, 0.142385, 0.1447...
Nonhistone proteins HMG1 and HMG2 unwind DNA double helix.
In a previous communication we have shown that both HMG1 and HMG2 nonhistone proteins change the DNA helical structure and the binding of HMG1 and HMG2 to DNA induces a net unwinding equivalent of DNA double helix (Javaherian, K., Liu, L. F. and Wang, J. C. (1978) Science, 199, 1345-1346). Employing melting absorption ...
226,939
[ -0.1791337, -0.001778802, -0.1151821, -0.2825589, 0.3681589, -0.1461349, -0.1245746, 0.009101371, 0.5075452, -0.1814499, 0.08234693, 0.09901506, 0.05394019, -0.07008422, -0.8244134, -0.04162261, -0.03480422, -0.01678697, -0.2906928, 0.1805337, 0.2426017, -0.08808489, -0.1...
Cellular information in the genome of recovered avian sarcoma virus directs the synthesis of transforming protein.
Recovered avian sarcoma viruses, whose sarcomagenic information is largely derived from cellular sequences [Wang, L.-H., Halpern, C.C., Nadel, M. & Hanafusa, H. (1978) Proc. Natl. Acad. Sci. USA 75, 5812-5816], produce the transforming protein p60src in infected cells, in amounts comparable to the amount found in c...
226,955
[ -0.03315928, -0.2486215, -0.0298437, -0.3433163, -0.09358912, -0.0458572, -0.007739484, 0.1365904, 0.1588722, 0.1792251, 0.04678719, -0.01173779, -0.1694463, -0.05044542, -0.1924296, -0.0908138, -0.3226149, 0.0174171, 0.3067378, 0.1808001, 0.2847793, 0.1019191, -0.2145437...
Cyclic AMP as a modulator of polarity in polycistronic transcriptional units.
The degree of natural polarity in the lactose and galactose operons of Escherichia coli is affected by adenosine 3',5'-cyclic monophosphate (cAMP). This effect, mediated by the cAMP receptor protein, is exerted at sites distinct from the promoter. Experiments performed with a mutant bearing a thermosensitive rho factor...
226,959
[ 0.08660305, 0.02145581, -0.06335035, 0.3129837, -0.08634938, -0.1988047, 0.01651016, -0.02967723, 0.07122434, 0.1708659, 0.1249188, -0.2670541, -0.09725431, 0.04421744, -0.554427, 0.04821815, -0.4673983, -0.02431504, -0.1274421, -0.2117919, 0.7109987, 0.2560999, -0.201109...
Increase of normal myeloblast viability and multiplication without blocking differentiation by type C RNA virus from myeloid leukemic cells.
Clones of mouse myeloid leukemic cells that differ in their competence to be induced for normal cell differentiation by the protein inducer MGI produce type C virus. These viruses have been studied for their effect on the viability, multiplication, and differentiation of normal bone marrow cells either with or without ...
226,969
[ -0.2088114, 0.2040967, 0.05991204, -0.2299042, 0.4656093, -0.1172646, -0.1472206, 0.01340768, -0.1845409, -0.1074746, -0.2513712, 0.1866489, -0.1931337, 0.3038336, -0.3500171, -0.3525293, 0.1493596, -0.2772514, -0.1884628, 0.5604872, 0.2677339, 0.06667902, -0.06768521, ...
Use of the UGA terminator as a tryptophan codon in yeast mitochondria.
We propose that the UGA terminator regularly occurs as a tryptophan codon in yeast mitochondrial DNA. This conclusion is based on the sequence analysis of mitochondrial DNA regions coding for structural genes of cytochrome b, cytochrome oxidase, and the ATPase.
226,981
[ -0.01760744, -0.1183346, -0.3434125, 0.1455874, 0.3175145, 0.03651416, 0.01925001, -0.00118088, 0.1608456, -0.01714567, -0.02544302, -0.2631032, 0.1762971, 0.2242808, -0.6969911, 0.3764155, -0.14267, -0.0403565, 0.007951227, -0.2813247, 0.6450759, 0.2684856, -0.1260614, ...
Methylation of Herpesvirus saimiri DNA in lymphoid tumor cell lines.
Several continuous lymphoid cell lines have been established from tumors induced by Herpesvirus saimiri. At least a portion of the viral DNA in the marmoset lymphoid cell line 1670, which does not produce detectable virus, is present as covalently closed circular episomal DNA. The use of restriction endonuclease digest...
226,983
[ 0.05983085, -0.2370579, -0.04218402, -0.3377599, 0.3924626, 0.2994043, -0.1910903, -0.01329111, 0.4249982, 0.2075054, 0.1144126, -0.02189599, -0.2327718, -0.04405555, -0.6020001, 0.007587584, -0.7403677, 0.3384131, 0.1671594, 0.3146041, 0.3846838, -0.2283247, -0.1927742, ...
Chinese hamster ovary cell population density affects intracellular concentrations of calcium-dependent regulator and ability of regulator to inhibit adenylate cyclase activity.
The adenylate cyclase activity [ATP pyrophosphate-lyase (cyclizing), EC 4.6.1.1] of crude Chinese hamster ovary cell membranes was inhibited 30-40% by low concentrations (6-600 ng/ml) of calcium-dependent regulator (CDR). This inhibitory effect was lost at concentrations of CDR above 600 ng/ml. The adenylate cyclase ac...
226,991
[ 0.002561448, -0.1734901, -0.01242119, -0.1170136, -0.08837391, -0.08796579, -0.04680269, 0.2373022, 0.1710556, 0.1556755, -0.04630439, 0.1192079, 0.007555499, 0.2823229, -0.473006, 0.2442988, -0.6938428, -0.03074296, 0.2547363, 0.1722802, 0.4258239, 0.3731045, -0.3031127,...
Biogenesis of poxviruses: role for the DNA-dependent RNA polymerase II of the host during expression of late functions.
The participation of host RNA polymerase II in the vaccinia life cycle was examined by comparing efficiency of multiplication after treating the Ama+ sensitive and Ama 102 drug resistant lines with alpha-amanitin. In the latter, resistance is due to a mutation in RNA polymerase II. The toxin profoundly reduces synthesi...
226,996
[ -0.09043932, -0.2894516, -0.4023425, -0.1954063, 0.2449762, -0.1994046, -0.3889294, -0.2738564, 0.1862003, -0.0831288, -0.03432236, 0.005291546, 0.02678484, 0.2066654, -0.2095304, -0.01707616, 0.1152214, -0.2271169, 0.1608415, 0.07846827, 0.5998904, 0.06533092, -0.3736934...
Alteration of cyclic nucleotide levels in brain following intracranial self-stimulation in the rat.
In a first experiment, 14 rats were implanted with an electrode in the ventral tegmental area and trained to self-stimulate. On the experimental day only half of the rats were allowed to self-stimulate for about one hour. All rats were then sacrificed by immersion in liquid nitrogen. Seven brain regions were dissected ...
226,999
[ -0.1426698, 0.1821413, -0.387111, -0.227524, 0.2976254, -0.4459545, -0.2241843, -0.5610405, -0.3163467, 0.2538044, 0.1232008, 0.2133009, -0.1282579, -0.28571, -0.350371, 0.07224052, -0.1843088, 0.03708781, -0.2292787, 0.2053502, 0.4089304, 0.01297026, 0.09806621, 0.1617...
Development of sinus arrhythmia during sleeping and waking states in normal infants.
The development of variability in heart rate (HR) due to respiration (sinus arrhythmia; SA) has been examined in normal infants from birth through the first 6 months of life. Two aspects of HR variation were examined: the absolute variation at the median respiratory frequency, or extent of sinus arrhythmia (XSA), and t...
227,022
[ 0.106435, 0.001269817, -0.3670439, -0.04154807, -0.0548869, -0.1889948, -0.317404, -0.2419875, 0.123414, -0.2096872, 0.1768795, 0.1096411, -0.2472596, -0.02300011, -0.2568681, -0.304997, -0.3112681, 0.04161426, 0.1864458, -0.3524111, 0.2564072, -0.04846989, -0.2330066, ...
Upper airway function during sleep and wakefulness: experimental studies on normal and anesthetized cats.
Normal (N = 6) and anesthetized (N = 70) cats were used to study the laryngeal abductors, the posterior cricoarytenoid (PCA) muscles, during sleep and wakefulness and to investigate sites within the brainstem that influenced PCA and diaphragmatic activity. The findings were as follows: 1. During wakefulness, PCA activi...
227,023
[ 0.1443806, -0.04653649, -0.1978341, -0.1265893, 0.1007776, -0.3355726, 0.1406865, -0.2079987, -0.3131827, 0.2556823, 0.06707158, -0.2911795, -0.1167629, -0.5959662, -0.2761878, 0.1470936, -0.5808774, 0.3263133, -0.00339901, -0.1947976, 0.007850412, 0.03076891, 0.209668, ...
The single-mindedness and isolation of dreams.
Dreams are descirbed as "single-minded," meaning that they tend to be unaccompanied by other, simultaneous streams of thought and imagery. Four manifestations of single-mindedness are discussed: (1) the absence of a reflective awareness that one is dreaming while the dream is in progress; (2) the absence of alternative...
227,026
[ -0.2676365, -0.07104691, -0.2956753, -0.2436136, 0.1769258, -0.1921457, -0.3409735, -0.3201605, 0.0696117, -0.1368104, -0.09088085, 0.005761079, 0.01528933, -0.3221905, -0.8139997, 0.1106217, -0.3482098, 0.2469849, 0.006969272, -0.1022771, -0.2222004, 0.02952912, -0.02763...
Plasma and synovial fluid cAMP in patients with rheumatoid arthritis.
cAMP was measured in plasma and synovial fluid from 11 patients suffering from rheumatoid arthritis with a specific protein-binding assay. Plasma and synovial fluid values were 17.0 +/- 6.8 pmol/ml and 8.3 +/- 3.7 pmol/ml, range 5-28 pmol/ml and 5-16 pmol/ml, respectively. No correlation could be established between pl...
227,046
[ -0.1531179, -0.08464774, -0.1783683, -0.4191593, 0.1419665, -0.2423536, -0.1059218, 0.3354873, -0.09840036, 0.1947862, 0.003515434, -0.05294871, 0.153587, 0.0407547, 0.2751673, -0.04461499, -0.2961828, 0.2846246, -0.1299615, 0.1806203, 0.4386021, -0.1053931, -0.04960088, ...
[Uretral cytology patterns during pregnancy and post partum period (author's transl)].
During pregnancy and post partum period, uretral cytology shows qualitative and quantitative changes which may be compared to those of vaginal and urinary cytology. However, as the cellular types or uretral cytology are most numerous, the different patterns are not so uniform and seem to offer a more various picture ac...
227,068
[ 0.1709744, -0.1511046, -0.2088215, -0.1764557, 0.4052167, -0.4076773, -0.1733587, -0.143744, 0.2999697, 0.488123, 0.2481595, 0.3839003, -0.09916288, -0.09494169, -0.4335077, -0.02448797, 0.03272446, 0.2635388, -0.2871525, -0.1993496, 0.4966762, 0.3866148, 0.07274749, -0...
[A case of temporal arteritis accompanied with appearance of "cold areas" on the liver scan (author's transl)].
The authors report a case of temporal arteritis accompanied with appearance of "cold areas" on the liver scan, regressing after steroid therapy. This observation confirms the existence of hepatic manifestation in giant cell arteritis and evokes a discussion of their mechanism. A hypothesis of hepatic ischemia is propos...
227,079
[ -0.1067769, 0.1011204, -0.1917767, 0.06590541, 0.2059061, -0.06975272, -0.1853643, 0.03722341, 0.0101983, 0.01032404, -0.07442395, 0.1353309, 0.07541826, -0.02095614, -0.4616942, -0.2735434, -0.3004167, 0.1999737, 0.1007498, 0.5075808, 0.1586003, 0.07024217, -0.08211263, ...
[Urinary tract infection in urology (author's transl)].
We studied the rate of infection in 144 pre- and post-operative patients. Before intervention the rate is 21,5% and in the post at the discharge of the patient from the hospital, the rate is 28%.
227,113
[ 0.1555868, -0.2390335, -0.2088682, 0.146398, -0.1074839, -0.2562403, -0.2724587, -0.009817296, -0.3614446, -0.07843063, 0.3394819, 0.3364625, 0.1489961, 0.01578498, -0.4589869, -0.2099414, -0.1231398, 0.1807566, 0.1572768, -0.09234803, 0.2360701, -0.06946357, -0.03820501,...
Increased aryl hydrocarbon hydroxylase and prolyl hydroxylase activities in lung organ cultures exposed to benzo[a]pyrene.
Exposure of neo-natal rat lungs in organ culture to 10--25 microM benzo[a]pyrene (BaP) elevated the activities of aryl hydrocarbon hydroxylase (AHH) and prolyl hydroxylase (PH). Pyrene, a non-carcinogenic hydrocarbon did not elicit this response. Prolyl hydroxylase is an indicator of collagen synthesis and increased PH...
227,145
[ -0.2050263, -0.4138738, -0.2873134, 0.1499608, 0.004119614, -0.04921605, -0.3496232, 0.0971892, -0.04988477, 0.1676085, -0.04755972, 0.0631231, -0.03504957, -0.1021025, -0.3416154, -0.01319426, -0.3050588, 0.4300818, -0.08218316, 0.08219104, 0.2178005, 0.4988592, 0.093214...
[NAD+ synthesis in the isolated kidney cell nuclei of dogs after the intravenous administration of amphotericin B].
A study was made of the synthesis of nicotinamide adenine dinucleotide (NAD+) in the nuclei of kidney cells of dogs under normal conditions and upon the effect of the polyenic antibiotic amphotericin B. An active NAD-pyrophosphorylase has been found in the nuclei of kidney cells. It has been established that a interven...
227,150
[ -0.2831679, -0.1595676, 0.3007584, 0.279824, 0.2421202, -0.5062243, -0.09623095, 0.08496886, -0.1383772, -0.02463541, -0.006380432, 0.09499111, 0.1903745, 0.3160239, -0.7629864, -0.05516319, -0.37209, -0.04724108, -0.07998625, -0.09834677, 0.2935847, 0.04296135, -0.200916...
Conceptual and methodological considerations towards the development of computer-controlled research on the electro-physiology of sleep.
A critical discussion of the visual scoring approach to the measurement of sleep electrophysiology details some theoretical shortcomings of that procedural model. An alternative approach employing high-speed, general purpose digital computers is then presented. It is argued that the measurement potential of computers i...
227,176
[ 0.08525478, 0.07553818, -0.4720478, -0.2038933, 0.108017, -0.4150073, -0.4066028, -0.162956, 0.01086555, -0.2603994, 0.04606498, -0.2486365, -0.2074887, 0.04754797, -0.2664932, -0.201075, -0.2547574, 0.1881801, -0.02131752, -0.1138307, -0.08492392, 0.127745, -0.0926221, ...
Effects of L-tryptophan on sleep onset insomniacs.
Eighteen female subjects with demonstrated laboratory sleep onset latency greater than 20 minutes for two nights participated in this double blind study of the effectiveness of l-tryptophan as a hypnotic. Standard sleep recordings were made on 10 nights over a 3 month period with lights out occurring 20 minutes after d...
227,180
[ 0.16278, -0.1216303, -0.4709211, -0.147094, 0.1607966, -0.2914705, -0.08426637, -0.2554812, -0.04304155, -0.2494275, -0.02708367, 0.2495919, 0.1208847, -0.04759127, -0.4957591, -0.2237908, -0.3627954, 0.2336733, 0.02984051, -0.09560572, -0.02092579, 0.2265203, -0.1116025,...
[Identity of polystome larvae, parasites of Dicroglossus occipitalis tadpoles, on the Ivory Coast (author's transl)].
The morphological analysis of the haptorial hooklets of african Polystomatidae shows that many species of larvae parasitize the tadpoles of Dicroglossus occipitalis (Günther). These multiple infestations are in contrast to the close parasitic specificity recognized by the adult Polystomes. This difference is explained ...
227,188
[ 0.3166955, 0.1230439, 0.03241179, 0.1025966, 0.1841892, -0.3531743, -0.1607791, 0.04590445, 0.1813306, 0.170518, 0.006243485, -0.1738257, 0.120271, -0.3019871, -0.2914305, -0.0633898, -0.8482614, 0.2537223, 0.2423071, -0.121631, 0.3449401, 0.2142535, -0.129264, 0.134547...
Lipoprotein abnormalities in cholestasis. I. Electrophoretic and ultracentrifugal analyses.
The alterations of lipid composition in sera of patients with liver diseases, particularly intrahepatic cholestasis and biliary obstruction, were studied by ultracentrifugation and polyacrylamide-gel disc-electrophoresis of lipoproteins and apoproteins. The elevation of serum cholesterol in intrahepatic cholestasis was...
227,230
[ 0.09211113, 0.1076251, 0.1528364, 0.02379691, 0.1428791, -0.1625931, -0.08482059, 0.05272488, -0.009910267, 0.2068243, -0.0194538, 0.001445478, -0.1147493, 0.2601921, -0.3139918, -0.146764, -0.6954071, -0.1422005, 0.2845327, -0.2323311, 0.03548089, 0.007268962, -0.0079878...
The role of phosphoenolpyruvate and lactate production in insulin secretion.
There is a positive correlation between lactate output and insulin secretion but there is no correlation between total islet PEP content and insulin secretion and no correlation between cAMP production and insulin release. Neither PEP or cAMP seem to be primary triggers to insulin release but may rather act as positive...
227,240
[ -0.1903702, -0.1739108, -0.08864976, 0.08474652, 0.05550962, -0.08291839, 0.0817726, 0.417336, 0.06797162, 0.4214742, 0.07533824, 0.009685996, 0.003354592, 0.07572193, -0.610482, -0.02305737, -0.3624771, -0.1251542, -0.2309113, 0.1202552, 0.2770277, 0.09179234, 0.09704179...
Actions of histamine, secretin, and PGE2 on cyclic AMP production by isolated canine fundic mucosal cells.
Cyclic AMP production was studied in isolated canine fundic gastric mucosal cells. Histamine, prostaglandin E2 (PGE2), and secretin increased cyclic AMP production by unenriched mucosal cells. In separated cell fractions, histamine stimulation of cyclic AMP production correlated with the parietal cell content of the fr...
227,276
[ -0.3157427, -0.3325339, 0.05420778, -0.323817, 0.3117963, -0.2574535, -0.1254964, 0.1396515, 0.321521, 0.322491, 0.03661949, -0.0629238, -0.1771104, -0.2890786, -0.3616088, 0.05847577, -0.1031298, 0.1877144, -0.2378954, 0.1900858, 0.1883513, -0.2456468, -0.07340158, -0....