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in rat lungs perfused in situ with krebs-henseleit bicarbonate buffer containing 4.5 % ( w/v ) bovine serum albumin , 5.6 mm-glucose , plasma concentrations of 19 amino acids and 690 microm- [ u-14c ] -phenylalanine and equilibrated with o2/n2/co2 ( 4:15:1 ) , protein synthesis , calculated based on the specific radioa...
NA
{ "id": "C0002520", "name": "amino acids", "pos": [ 163, 174 ] }
{ "id": "C0035714", "name": "aminoacyl-trna", "pos": [ 331, 345 ] }
the addition of ionophore a23187 to the atpase assay , to allow continuous ca2+ recycling during the assay time , reveals the presence of a substantial ca2+-stimulated atpase with vmax .
NA
{ "id": "C0001473", "name": "atpase", "pos": [ 40, 46 ] }
{ "id": "C0001476", "name": "ca2", "pos": [ 152, 155 ] }
enzyme activity and radioactivity were cleared from plasma identically , with first-order kinetics , with a half-life of about 30 min .
NA
{ "id": "C0022702", "name": "kinetics", "pos": [ 90, 98 ] }
{ "id": "C0018517", "name": "half-life", "pos": [ 108, 117 ] }
affinity labelling of the membrane proteins using [ 3h ] bilirubin-woodward 's reagent k complex did not define individual proteins .
NA
{ "id": "C0025252", "name": "membrane proteins", "pos": [ 26, 43 ] }
{ "id": "C0033684", "name": "proteins", "pos": [ 123, 131 ] }
replacement of rat blood with defined perfusion media deprived the liver of rat serum proteins ( albumin , immunoglobulin a ) and resulted in a rapid decline in the amounts of these proteins in bile .
NA
{ "id": "C0001924", "name": "albumin", "pos": [ 97, 104 ] }
{ "id": "C0033684", "name": "proteins", "pos": [ 182, 190 ] }
after fractionation of rabbit bone marrow into dividing ( early ) and non-dividing ( late ) erythroid cells , the adenylate cyclase activity of membrane ghosts was assayed in the presence of guanine nucleotides ( ( gtp and its analogue p [ nh ] ppg ( guanosine 5'- [ beta , gamma-imido ] triphosphate ) ) ) , the beta-ad...
NA
{ "id": "C0018328", "name": "guanine nucleotides", "pos": [ 191, 210 ] }
{ "id": "C0018353", "name": "gtp", "pos": [ 215, 218 ] }
no significant change in binding affinity for gtp and p [ nh ] ppg during erythroblast development was observed : the dissociation constants of both guanine nucleotides were almost identical with early and late erythroblast membrane preparations [ 2-3 ( x 10 ( -7 ) m ] .
NA
{ "id": "C0018353", "name": "gtp", "pos": [ 46, 49 ] }
{ "id": "C0018328", "name": "guanine nucleotides", "pos": [ 149, 168 ] }
the non-metabolizable amino acids alpha-aminoisobutyric acid ( aib ) and cycloleucine and the poorly metabolizable amino acid d-alanine potently stimulated hepatic ornithine decarboxylase ( odc ) activity in starved rats .
NA
{ "id": "C0002520", "name": "amino acid", "pos": [ 22, 32 ] }
{ "id": "C0001898", "name": "alanine", "pos": [ 128, 135 ] }
gsh peroxidase , gssg reductase , gsh s-transferase , and gamma-glutamyltranspeptidase activities were measured in the supernatant of 13 human early pregnancy placenta homogenates .
NA
{ "id": "C0061516", "name": "gssg", "pos": [ 17, 21 ] }
{ "id": "C0017817", "name": "gsh", "pos": [ 34, 37 ] }
the metabolism of collagen in male rats by treatment with bleomycin was studied following the injection of [ 3h ] proline and the determination of specific and total activity of [ 3h ] hydroxyproline in skin collagen fractions and urine .
NA
{ "id": "C0033382", "name": "proline", "pos": [ 114, 121 ] }
{ "id": "C0020388", "name": "hydroxyproline", "pos": [ 185, 199 ] }
it was found that this was accompanied by a decrease in urinary excretion of total hydroxyproline and [ 3h ] hydroxyproline during the first 12 hr after the administration of [ 3h ] proline .
NA
{ "id": "C0020388", "name": "hydroxyproline", "pos": [ 83, 97 ] }
{ "id": "C0033382", "name": "proline", "pos": [ 182, 189 ] }
tmpyp and its ni derivative increase the viscosity of linear dna , cause unwinding and reverse coiling of superhelical dna , and induce a separate downfield peak in the 31p nmr spectrum of dna .
NA
{ "id": "C0012854", "name": "dna", "pos": [ 61, 64 ] }
{ "id": "C0000702", "name": "a", "pos": [ 191, 192 ] }
since the synthesized proteins include cytosolic precursors of mitochondrial proteins , our results strongly suggest that import of proteins from the cytosol into mitochondria influences the half-life of proteins in these organelles .
NA
{ "id": "C0949610", "name": "mitochondrial proteins", "pos": [ 63, 85 ] }
{ "id": "C0033684", "name": "proteins", "pos": [ 204, 212 ] }
we have tested this hypothesis by manipulating the fatty acid composition of an escherichia coli mutant that is unable to synthesize unsaturated fatty acids .
NA
{ "id": "C0015684", "name": "fatty acid", "pos": [ 51, 61 ] }
{ "id": "C0015690", "name": "unsaturated fatty acids", "pos": [ 133, 156 ] }
the plasma concentration of pcp in rats with napcp ( 1.4 mm ) in their drinking water was highest ( 270 microm ) in the period that the animals were kept in the dark and consumed food and water .
NA
{ "id": "C0599638", "name": "drinking water", "pos": [ 71, 85 ] }
{ "id": "C0043047", "name": "water", "pos": [ 188, 193 ] }
influence of hypoxia on the metabolism and excretion of misonidazole by the isolated perfused rat liver -- a model system .
NA
{ "id": "C0025519", "name": "metabolism", "pos": [ 28, 38 ] }
{ "id": "C0221102", "name": "excretion", "pos": [ 43, 52 ] }
the intracellular levels of s-adenosylhomocysteine ( sah ) , an inhibitor of sam-mediated methylations , were increased by adding adenosine ( 100 microm ) , l-homocysteine thiolactone ( l-hct , 10 microm ) , and erythro-9- ( 2-hydroxy-3-nonyl ) -adenine ( ehna , 10 microm ) , an inhibitor of adenosine deaminase , to hu...
NA
{ "id": "C0036002", "name": "an", "pos": [ 61, 63 ] }
{ "id": "C0001443", "name": "adenosine", "pos": [ 293, 302 ] }
one group of macrolides including previously studied compounds ( oleandomycin , erythromycin and troleandomycin ) , as well as several other erythromycin derivatives , showed induction of microsomal enzymes and formation of inactive cytochrome p-450-metabolite complexes in vivo ;
NA
{ "id": "C0028923", "name": "oleandomycin", "pos": [ 65, 77 ] }
{ "id": "C0041165", "name": "troleandomycin", "pos": [ 97, 111 ] }
this formation increased in the order : oleandomycin , erythromycin ethylsuccinate , erythromycin stearate , erythromycin itself , erythromycin propionate , erythromycin estolate and troleandomycin .
NA
{ "id": "C0028923", "name": "oleandomycin", "pos": [ 40, 52 ] }
{ "id": "C0041165", "name": "troleandomycin", "pos": [ 183, 197 ] }
this formation increased in the order : oleandomycin , erythromycin ethylsuccinate , erythromycin stearate , erythromycin itself , erythromycin propionate , erythromycin estolate and troleandomycin .
NA
{ "id": "C0014810", "name": "erythromycin ethylsuccinate", "pos": [ 55, 82 ] }
{ "id": "C0014806", "name": "erythromycin", "pos": [ 157, 169 ] }
this formation increased in the order : oleandomycin , erythromycin ethylsuccinate , erythromycin stearate , erythromycin itself , erythromycin propionate , erythromycin estolate and troleandomycin .
NA
{ "id": "C0014806", "name": "erythromycin", "pos": [ 55, 67 ] }
{ "id": "C0014809", "name": "erythromycin estolate", "pos": [ 157, 178 ] }
troleandomycin and , to a lesser extent , erythromycin and oleandomycin formed cytochrome p-450-metabolite complexes when incubated in vitro with 1 mm nadph and microsomes from rats pretreated with troleandomycin or phenobarbital , but not with microsomes from control rats or rats treated with 3-methylcholanthrene .
NA
{ "id": "C0028923", "name": "oleandomycin", "pos": [ 2, 14 ] }
{ "id": "C0041165", "name": "troleandomycin", "pos": [ 198, 212 ] }
serum beta-2-microglobulin ( beta 2m ) levels , incidence and levels of anti-beta 2m autoantibodies , and quantity of circulating macromolecular complexes containing beta 2m were studied in patients with felty 's syndrome ( fs ) , joint-restricted rheumatoid arthritis ( ra ) , and healthy controls .
NA
{ "id": "C0015773", "name": "felty 's syndrome", "pos": [ 204, 221 ] }
{ "id": "C0003873", "name": "rheumatoid arthritis", "pos": [ 248, 268 ] }
circulating complexes containing beta 2m , prepared by precipitation in 3 % polyethylene glycol , were detected in 65 % of fs and 35 % of ra patients .
NA
{ "id": "C0015773", "name": "fs", "pos": [ 123, 125 ] }
{ "id": "C0003873", "name": "ra", "pos": [ 138, 140 ] }
detection of anti-beta 2m antibodies in a significant part of complexes containing beta 2m suggests the presence of specific immune complexes in this fraction of fs and ra patients .
NA
{ "id": "C0015773", "name": "fs", "pos": [ 162, 164 ] }
{ "id": "C0003873", "name": "ra", "pos": [ 169, 171 ] }
apolipoproteins ( apo a-1 and apo b ) were measured by rocket immunoelectrophoresis in 53 patients 40-59 years of age with coronary heart disease .
NA
{ "id": "C0003591", "name": "apolipoproteins", "pos": [ 0, 15 ] }
{ "id": "C0003593", "name": "apo b", "pos": [ 30, 35 ] }
ls fibroblasts grown in suspension culture fix c3 on their surface when they are incubated with human or guinea pig complement as shown by reacting te cells with fitc-labelled anti c3c sera or immunoglobulins .
NA
{ "id": "C0016030", "name": "fibroblasts", "pos": [ 3, 14 ] }
{ "id": "C0007634", "name": "cells", "pos": [ 151, 156 ] }
ccl4 does not enhance the decrease in total glutathione ( tg ) during the incubation time , so gsh loss is mainly due to its oxidation to gssg .
NA
{ "id": "C0017817", "name": "gsh", "pos": [ 95, 98 ] }
{ "id": "C0061516", "name": "gssg", "pos": [ 138, 142 ] }
lipid peroxidation seems to have a great importance in the kinetics of gsh decrease and gssg formation , at least `` '' in vitro '' '' .
NA
{ "id": "C0017817", "name": "gsh", "pos": [ 71, 74 ] }
{ "id": "C0061516", "name": "gssg", "pos": [ 88, 92 ] }
4 ) as to relation of sss to seizure types of epilepsy , complex partial seizures showed significantly higher incidence of sss ( 25.2 % ) than simple partial seizures ( 7.5 % ) and generalized tonic-clonic seizures ( 6.5 % ) .
NA
{ "id": "C0036572", "name": "seizure", "pos": [ 29, 36 ] }
{ "id": "C0014544", "name": "types", "pos": [ 37, 42 ] }
evaluation of cumulative properties of three new nondepolarizing neuromuscular blocking drugs bw a444u , atracurium and vecuronium .
NA
{ "id": "C2917437", "name": "nondepolarizing neuromuscular", "pos": [ 49, 78 ] }
{ "id": "C0242531", "name": "vecuronium", "pos": [ 120, 130 ] }
the interaction of three new non-depolarizing neuromuscular blocking agents -- atracurium , vecuronium and duador -- on human red cell acetylcholinesterase ( ache ; ec 3.1.1.7 ) and human plasma butyrylcholinesterase ( buche ; ec 3.1.1.8 ) was investigated .
NA
{ "id": "C0001044", "name": "acetylcholinesterase", "pos": [ 135, 155 ] }
{ "id": "C0008429", "name": "butyrylcholinesterase", "pos": [ 195, 216 ] }
the neuromuscular effects of three new nondepolarizing neuromuscular blocking drugs , atracurium , vecuronium and duador , were investigated in surgical patients under balanced anaesthesia .
NA
{ "id": "C2917437", "name": "neuromuscular", "pos": [ 4, 17 ] }
{ "id": "C0242531", "name": "vecuronium", "pos": [ 99, 109 ] }
we describe two patients who developed generalized pustular psoriasis after taking phenylbutazone and oxyphenbutazone respectively , and discuss the possible pharmacological mechanism of this effect .
NA
{ "id": "C0031463", "name": "phenylbutazone", "pos": [ 83, 97 ] }
{ "id": "C0030078", "name": "oxyphenbutazone", "pos": [ 102, 117 ] }
as leukaemic cells differentiated along myeloid ( acute promyelocytic ) or monocytoid ( acute myelomonocytic ) pathways , their cholesterol-synthetic rates diverged and approached those of their respective mature cellular counterparts , the neutrophil or the peripheral blood monocyte .
NA
{ "id": "C0007634", "name": "cellular", "pos": [ 213, 221 ] }
{ "id": "C1321301", "name": "peripheral blood monocyte", "pos": [ 259, 284 ] }
the phenylalanyl-trna synthetases from escherichia coli , saccharomyces cerevisiae , neurospora crassa , and turkey liver activate a number of phenylalanine analogues ( tyrosine , leucine , methionine , p-fluorophenylalanine , beta-phenylserine , beta-thien-2-ylalanine , 2-amino-4-methylhex-4-enoic acid , mimosine , n-...
NA
{ "id": "C0030137", "name": "p-fluorophenylalanine", "pos": [ 203, 224 ] }
{ "id": "C0031453", "name": "phenylalanine", "pos": [ 344, 357 ] }
however , the data suggest that the cleavage of hmg-coa is at least partially reversible and indicate that enolization of acetyl-coa may be dependent upon a conformational change of hmg-coa lyase , induced by binding of acetoacetate , in a manner analogous to the keto acid dependent tritium exchange catalyzed by malate...
NA
{ "id": "C0000988", "name": "acetoacetate", "pos": [ 220, 232 ] }
{ "id": "C0022618", "name": "keto acid", "pos": [ 264, 273 ] }
removal of purine bases from phi x174 single-stranded dna leads to increased reversion frequency of amber mutations when this dna is copied in vitro with purified dna polymerases .
NA
{ "id": "C0012935", "name": "single-stranded dna", "pos": [ 38, 57 ] }
{ "id": "C0012854", "name": "dna", "pos": [ 163, 166 ] }
fate of an intervening sequence ribonucleic acid : excision and cyclization of the tetrahymena ribosomal ribonucleic acid intervening sequence in vivo .
NA
{ "id": "C0035668", "name": "ribonucleic acid", "pos": [ 32, 48 ] }
{ "id": "C0035701", "name": "ribosomal ribonucleic acid", "pos": [ 95, 121 ] }
we conclude that splicing is not a rate-limiting step in rrna maturation and that the ivs rna is quickly degraded after its excision .
NA
{ "id": "C0035701", "name": "rrna", "pos": [ 57, 61 ] }
{ "id": "C0035668", "name": "rna", "pos": [ 90, 93 ] }
the isoenzyme differs by only four residues from the most abundant enzyme , lacking the carboxylate at position 71 ( asn for glu ) .
NA
{ "id": "C0022173", "name": "isoenzyme", "pos": [ 4, 13 ] }
{ "id": "C0014442", "name": "enzyme", "pos": [ 67, 73 ] }
the results strongly support the notion that the nicotinic acchr contains multiple binding sites for cholinergic ligands .
NA
{ "id": "C0034830", "name": "nicotinic acchr", "pos": [ 49, 64 ] }
{ "id": "C0034792", "name": "binding sites", "pos": [ 83, 96 ] }
the inactivation is highly specific since pyridoxine and pyridoxamine 5'-phosphate , analogues of pyridoxal 5'-phosphate , which lack an aldehyde group , caused little or no inhibition even at high concentrations .
NA
{ "id": "C0034272", "name": "pyridoxine", "pos": [ 42, 52 ] }
{ "id": "C0034266", "name": "pyridoxal 5", "pos": [ 98, 109 ] }
selected nucleoside 5'-triphosphates were converted to 2',5'-oligonucleotides with the following order of efficiency for the nucleoside : 8-azaadenosine greater than adenosine = 2-chloroadenosine greater than sangivamycin greater than toyocamycin greater than formycin greater than 3-ribosyladenine greater than ribaviri...
NA
{ "id": "C0000275", "name": "2-chloroadenosine", "pos": [ 178, 195 ] }
{ "id": "C0001443", "name": "adenosine", "pos": [ 524, 533 ] }
sarcoplasmic reticulum calcium adenosinetriphosphatase ( ca2+-atpase ) was solubilized to monomeric form with the nonionic detergent n-dodecyl octaethylene glycol monoether ( c12e8 ) .
NA
{ "id": "C0916181", "name": "sarcoplasmic reticulum calcium adenosinetriphosphatase", "pos": [ 0, 54 ] }
{ "id": "C0001476", "name": "ca2", "pos": [ 57, 60 ] }
zwittergent 3-12 solubilizes free chains of heparan sulfate but not heparan sulfate proteoglycan from either class of sites .
NA
{ "id": "C0019143", "name": "heparan sulfate", "pos": [ 44, 59 ] }
{ "id": "C0062503", "name": "heparan sulfate proteoglycan", "pos": [ 68, 96 ] }
the pure enzyme was able to reduce fad , fmn , riboflavin , flavodoxin isolated from megasphaera elsdenii , menadione and horse heart cytochrome c as well as various artificial electron acceptors .
NA
{ "id": "C0016388", "name": "fmn", "pos": [ 41, 44 ] }
{ "id": "C0035527", "name": "riboflavin", "pos": [ 47, 57 ] }
270 mhz 1h-nmr studies establish that cys-4 and methylamide nh groups are solvent-shielded , using hydrogen-deuterium exchange , solvent and temperature dependence of chemical shifts and nitroxide radical-induced broadening as diagnostic criteria .
NA
{ "id": "C0020275", "name": "hydrogen", "pos": [ 99, 107 ] }
{ "id": "C0011744", "name": "deuterium", "pos": [ 108, 117 ] }
the perfused heart efficiently extracted and metabolized unesterified fatty acid and the fatty acid released during lipolysis of the recirculating triacylglycerol .
NA
{ "id": "C0015688", "name": "unesterified fatty acid", "pos": [ 57, 80 ] }
{ "id": "C0015684", "name": "fatty acid", "pos": [ 89, 99 ] }
on the basis of these results , we propose that the pattern of 18-carbon unsaturated fatty acids in the triacylglycerols of all 'oil'-producing seeds is a direct reflection of the fatty acids in the acyl-coa pool .
NA
{ "id": "C0015690", "name": "unsaturated fatty acids", "pos": [ 73, 96 ] }
{ "id": "C0015684", "name": "fatty acids", "pos": [ 180, 191 ] }
specific radioactivity determinations showed that lymph c-iii-0 , c-iii-3 , and c-iii-2,1 apolipoproteins rapidly reached values identical to those of corresponding plasma c apolipoproteins and the interrelationship between the curves were consistent with precursor-product relationships in which all , or most , of the ...
NA
{ "id": "C0003591", "name": "apolipoproteins", "pos": [ 90, 105 ] }
{ "id": "C0003594", "name": "c apolipoproteins", "pos": [ 172, 189 ] }
specific radioactivity determinations showed that lymph c-iii-0 , c-iii-3 , and c-iii-2,1 apolipoproteins rapidly reached values identical to those of corresponding plasma c apolipoproteins and the interrelationship between the curves were consistent with precursor-product relationships in which all , or most , of the ...
NA
{ "id": "C0003594", "name": "c apolipoproteins", "pos": [ 172, 189 ] }
{ "id": "C0052191", "name": "apolipoprotein c-iii", "pos": [ 336, 356 ] }
these data suggest that protease-antiprotease complexes are associated with bronchial mucins and that reducing agents or apma activate proteases .
NA
{ "id": "C0030946", "name": "protease", "pos": [ 24, 32 ] }
{ "id": "C0030940", "name": "proteases", "pos": [ 135, 144 ] }
the biologic properties of two major proteoglycans of bovine aorta , heparan sulfate proteoglycan and chondroitin sulfate-dermatan sulfate proteoglycan were compared .
NA
{ "id": "C0033692", "name": "proteoglycans", "pos": [ 37, 50 ] }
{ "id": "C0033689", "name": "chondroitin sulfate", "pos": [ 102, 121 ] }
twelve acutely manic patients , newly admitted from the emergency room , were treated wih clonazepam or lithium carbonate in a double-blind cross-over design : half the patients chosen randomly received 10 days of treatment with clonazepam followed immediately by 10 days of treatment with lithium , while the others rec...
NA
{ "id": "C0085217", "name": "lithium carbonate", "pos": [ 104, 121 ] }
{ "id": "C0023870", "name": "lithium", "pos": [ 290, 297 ] }
this was partially confirmed by the present study , and leads to the hypothesis that excitation of seizure-inhibiting activity , including activity of the dopamine system , may be related to the emergence of a psychotic state , and to the inverse relationship between epilepsy and the psychotic state in temporal lobe ep...
NA
{ "id": "C0036572", "name": "seizure", "pos": [ 99, 106 ] }
{ "id": "C0014544", "name": "epilepsy", "pos": [ 318, 326 ] }
it is thought that in order for copper to bind with the same number of sites as does occur with nickel , ligands of the form cucl-cucl2 are generated .
NA
{ "id": "C0009968", "name": "copper", "pos": [ 32, 38 ] }
{ "id": "C0056593", "name": "cucl2", "pos": [ 130, 135 ] }
castration produced a significant reduction in the levels of reduced ( gsh ) and oxidized ( gssg ) glutathione and glutathione reductase activity in the prostate .
NA
{ "id": "C0061516", "name": "gssg", "pos": [ 92, 96 ] }
{ "id": "C0017817", "name": "glutathione", "pos": [ 115, 126 ] }
the number of colonies per 10 ( 6 ) lymphocytes plated ( corrected colony count , cc ) was significantly higher when 2.5 x 10 ( 5 ) or less pb mnc were cultured than when 5 or 10 x 10 ( 5 ) cells were cultured .
NA
{ "id": "C1321301", "name": "pb mnc", "pos": [ 140, 146 ] }
{ "id": "C0007634", "name": "cells", "pos": [ 190, 195 ] }
as dopamine and homovanillic acid concentrations were not altered in these csf samples , this finding of reduced cgmp suggests a cholinergic-dopaminergic imbalance in schizophrenia , with a reduction of the former and consequently a relative dominance of the latter .
NA
{ "id": "C0013030", "name": "dopamine", "pos": [ 3, 11 ] }
{ "id": "C0282151", "name": "dopaminergic", "pos": [ 141, 153 ] }
of those interviewed , none fulfilled diagnostic criteria for anorexia nervosa , but half showed eating disorder of clinical severity .
NA
{ "id": "C0003125", "name": "anorexia nervosa", "pos": [ 62, 78 ] }
{ "id": "C0013473", "name": "eating disorder", "pos": [ 97, 112 ] }
birth weight , placental weight , head circumference , and apgar score were not significantly different and there were no stillbirths in either group .
NA
{ "id": "C0005612", "name": "birth weight", "pos": [ 0, 12 ] }
{ "id": "C0005910", "name": "weight", "pos": [ 25, 31 ] }
chest wall mapping of st segment changes , inverted u waves , and q waves using 16 electrocardiographic electrodes was performed at rest and during and after bicycle ergometry in 150 patients presenting with chest pain suggestive of angina .
NA
{ "id": "C0008031", "name": "chest pain", "pos": [ 208, 218 ] }
{ "id": "C0002962", "name": "angina", "pos": [ 233, 239 ] }
forty four babies , of less than 32 weeks ' gestation , were either randomly given 25 mg/kg vitamin e ( dl-alpha-tocopherol acetate ) intramuscularly after birth ( day 0 ) and on days 1 , 2 , and 3 or served as controls .
NA
{ "id": "C0042874", "name": "vitamin e", "pos": [ 92, 101 ] }
{ "id": "C0994472", "name": "dl-alpha-tocopherol acetate", "pos": [ 104, 131 ] }
the neuronotrophic factors appeared to be proteins immunologically distinct from mouse submaxillary nerve growth factor .
NA
{ "id": "C0027754", "name": "neuronotrophic factors", "pos": [ 4, 26 ] }
{ "id": "C0027752", "name": "nerve growth factor", "pos": [ 100, 119 ] }
endogenous levels of putative amino acid neurotransmitters ( glycine , glutamic acid , aspartic acid , and gaba ) in medial and sulcal prefrontal cortex of the rat were analyzed using gas liquid chromatography .
NA
{ "id": "C0002520", "name": "amino acid", "pos": [ 30, 40 ] }
{ "id": "C0017890", "name": "glycine", "pos": [ 61, 68 ] }
circulating norepinephrine ( ne ) and epinephrine ( e ) levels were used as indices of sympathetic fiber and adrenal medulla activities , respectively , under basal conditions and during a 1-min bilateral carotid occlusion ( co ) .
NA
{ "id": "C0028351", "name": "norepinephrine", "pos": [ 12, 26 ] }
{ "id": "C0014563", "name": "epinephrine", "pos": [ 38, 49 ] }
it is concluded that calcium carbimide is a more specific inhibitor of hepatic aldehyde dehydrogenase enzymes than disulfiram .
NA
{ "id": "C2917344", "name": "inhibitor", "pos": [ 58, 67 ] }
{ "id": "C0012772", "name": "disulfiram", "pos": [ 115, 125 ] }
these seizures precede and differ in motor seizure pattern from a second clonic-tonic seizure produced by hyperthermia in both epileptic and carrier ( heterozygote , epi , epi ) chicks .
NA
{ "id": "C0036572", "name": "seizures", "pos": [ 6, 14 ] }
{ "id": "C0014544", "name": "epileptic", "pos": [ 127, 136 ] }
these data suggest that epileptic chicks may provide a suitable model for studies on febrile convulsions .
NA
{ "id": "C0014544", "name": "epileptic", "pos": [ 24, 33 ] }
{ "id": "C0009952", "name": "febrile convulsions", "pos": [ 85, 104 ] }
intussusception in the newborn is a unique clinical entity , and one of the most unusual causes of intestinal obstruction in infants .
NA
{ "id": "C0021933", "name": "intussusception", "pos": [ 0, 15 ] }
{ "id": "C0021843", "name": "of", "pos": [ 96, 98 ] }
there are three reported cases of young children with pericardial effusion as the initial manifestation of acute lymphocytic leukemia , but no reported cases due to nonlymphocytic leukemia , as in this child .
NA
{ "id": "C0728836", "name": "of young children", "pos": [ 31, 48 ] }
{ "id": "C0008059", "name": "child", "pos": [ 202, 207 ] }
the diagnosis of glioblastoma multiforme ( gbm ) was made only when one or more foci of coagulation necrosis involving astrocytic tumor cells were identified histologically .
NA
{ "id": "C0017636", "name": "glioblastoma multiforme", "pos": [ 17, 40 ] }
{ "id": "C0004114", "name": "astrocytic tumor", "pos": [ 119, 135 ] }
the secretion of human chorionic gonadotropin and its subunits was examined by a heterologous hcg/hcg-beta radioimmunoassay and homologous radioimmunoassays of the alpha- and beta-subunit in patients with nonseminomatous testicular germ cell tumors .
NA
{ "id": "C0018062", "name": "human chorionic gonadotropin", "pos": [ 17, 45 ] }
{ "id": "C0106132", "name": "hcg", "pos": [ 98, 101 ] }
the melanotic neuroectodermal tumor of infancy ( mnti ) is a rare , usually benign , pigmented neuroectodermal tumor which most often involves the maxilla .
NA
{ "id": "C0206094", "name": "melanotic neuroectodermal tumor of infancy", "pos": [ 4, 46 ] }
{ "id": "C0206093", "name": "neuroectodermal tumor", "pos": [ 95, 116 ] }
differences in conditions of drug exposure , such as concurrent exposure to lectin or inclusion of protein , may alter the in vitro sensitivity of lymphocyte cfc to some drugs .
NA
{ "id": "C0023206", "name": "lectin", "pos": [ 76, 82 ] }
{ "id": "C0033684", "name": "protein", "pos": [ 99, 106 ] }
after 48 hr of treatment with 10 mm alpha-difluoromethylornithine , the putrescine and spermidine contents of both resistant and sensitive cells were less than 5 % of control levels , but the spermine level was slightly elevated .
NA
{ "id": "C0034170", "name": "putrescine", "pos": [ 72, 82 ] }
{ "id": "C0037871", "name": "contents", "pos": [ 98, 106 ] }
after 48 hr of treatment with 10 mm alpha-difluoromethylornithine , the putrescine and spermidine contents of both resistant and sensitive cells were less than 5 % of control levels , but the spermine level was slightly elevated .
NA
{ "id": "C0037871", "name": "contents", "pos": [ 98, 106 ] }
{ "id": "C0037874", "name": "level", "pos": [ 201, 206 ] }
dfmo given in the drinking water decreased spermidine levels , but dfmo treatment by any route did not alter the spermine levels of mouse epidermis .
NA
{ "id": "C0037871", "name": "levels", "pos": [ 54, 60 ] }
{ "id": "C0037874", "name": "levels", "pos": [ 122, 128 ] }
isozyme profiles for 32 enzyme systems were studied in tumors induced by two strains of polyoma virus ( 2pta and lid1 ) , in two conventional mouse strains ( c3h/bida and nih ) , and in athymic ( nude ) mice of two genetic backgrounds ( c3h/hes nu/nu and nih nu/nu ) .
NA
{ "id": "C0022173", "name": "isozyme", "pos": [ 0, 7 ] }
{ "id": "C0014442", "name": "enzyme", "pos": [ 24, 30 ] }
yac-1 lymphoma cells , both when cultured in vitro and when passaged in ascites form in vivo , synthesize gangliosides ( means of 22.1 and 14.7 nmol lipid-bound sialic acid isolated per 10 ( 8 ) cells , respectively ) with potent inhibitory effects on mitogen- and antigen-induced lymphoproliferation : 10 to 30 nmol hig...
NA
{ "id": "C0007634", "name": "cells", "pos": [ 15, 20 ] }
{ "id": "C3485979", "name": "allogeneic cells", "pos": [ 506, 522 ] }
monoclonal antibodies to carcinoembryonic antigen : ionic strength as a factor in the selection of antibodies for immunoscintigraphy .
NA
{ "id": "C0003250", "name": "monoclonal antibodies", "pos": [ 0, 21 ] }
{ "id": "C0003241", "name": "antibodies", "pos": [ 99, 109 ] }
childhood cancers , most cutaneous t-cell and all non-t-cell leukemias and lymphomas , myeloid leukemias , hodgkin 's disease , and solid tumors were not associated with htlv .
NA
{ "id": "C0024299", "name": "lymphomas", "pos": [ 75, 84 ] }
{ "id": "C0019829", "name": "hodgkin 's", "pos": [ 107, 117 ] }
cloning and frequency analysis of haemopoietic stem cells producing cfc over weeks in long-term marrow cultures .
NA
{ "id": "C0018956", "name": "haemopoietic stem cells", "pos": [ 34, 57 ] }
{ "id": "C0007634", "name": "cfc", "pos": [ 68, 71 ] }
using adherent marrow cell layers devoid of stem cells , in vitro cloning and the determination of the frequency of murine haemopoietic stem cells were performed by means of limiting dilution .
NA
{ "id": "C0007634", "name": "cell", "pos": [ 22, 26 ] }
{ "id": "C0018956", "name": "haemopoietic stem cells", "pos": [ 123, 146 ] }
addition of as few as 2.5 x 10 ( 5 ) cultured ( anti-i-a + c treated to remove gamma-rcs ) cells causes significant inhibition of the responses of both syngeneic and allogeneic spleen cells .
NA
{ "id": "C0007634", "name": "cells", "pos": [ 91, 96 ] }
{ "id": "C3485979", "name": "allogeneic", "pos": [ 166, 176 ] }
a partial reversal of the ability of the phorbol ester tumor promoter 12-o-tetradecanoyl-phorbol-13-acetate to reduce egf binding to the class of high affinity receptors occurred following pre-exposure of cells to fa .
NA
{ "id": "C0031586", "name": "phorbol ester", "pos": [ 41, 54 ] }
{ "id": "C0039654", "name": "12-o-tetradecanoyl-phorbol-13-acetate", "pos": [ 70, 107 ] }
clear dose-dependence was observed in the effect of bbn on the potential , but of the doses of sodium saccharin used , only 5 % saccharin caused a significantly higher potential than in the control group .
NA
{ "id": "C0917900", "name": "sodium saccharin", "pos": [ 95, 111 ] }
{ "id": "C0036023", "name": "saccharin", "pos": [ 128, 137 ] }
spermidine levels increased as the number of u.v.b exposures was increased and spermine levels tended to decrease .
NA
{ "id": "C0037871", "name": "levels", "pos": [ 11, 17 ] }
{ "id": "C0037874", "name": "levels", "pos": [ 88, 94 ] }
chromosomal proteins from rat liver have been assessed immunologically for changes in specific cytokeratins or primary tumor nonhistone proteins during treatment with an azo dye hepatocarcinogen ( 3'-methyl-4-dimethylaminoazobenzene ) , ( 3'-me-dab ) or the hepatotoxin alpha-naphthyl-iso-thiocyanate ( alpha-nit ) .
NA
{ "id": "C0033684", "name": "proteins", "pos": [ 12, 20 ] }
{ "id": "C0027642", "name": "tumor", "pos": [ 119, 124 ] }
pretreatment of normal human fibroblasts and human colon carcinoma cells with mnng allows chloroethylnitrosourea to produce dna interstrand crosslinks not observed in cells treated with chloroethylnitrosourea alone .
NA
{ "id": "C0016030", "name": "fibroblasts", "pos": [ 29, 40 ] }
{ "id": "C0007634", "name": "cells", "pos": [ 167, 172 ] }
arterial baroreflex sensitivity , plasma norepinephrine ( ne ) and epinephrine ( e ) , and pressor and depressor responses were assessed in 25 patients with essential hypertension and 29 normotensive control subjects .
NA
{ "id": "C0028351", "name": "norepinephrine", "pos": [ 41, 55 ] }
{ "id": "C0014563", "name": "epinephrine", "pos": [ 67, 78 ] }
there was neither a reduction in the ability of the lower limb to extract epinephrine nor an increased norepinephrine outflow from the limb .
NA
{ "id": "C0014563", "name": "epinephrine", "pos": [ 74, 85 ] }
{ "id": "C0028351", "name": "norepinephrine", "pos": [ 103, 117 ] }
to determine the value of alternation of qrs morphology in determining the site of origin of sustained narrow qrs supraventricular tachycardia ( svt ) , we retrospectively studied 163 distinct tachycardias in 161 patients ( ages 4 to 91 years ) in whom the site of origin of svt was proven by intracardiac electrophysiol...
NA
{ "id": "C0039231", "name": "tachycardias", "pos": [ 193, 205 ] }
{ "id": "C0039240", "name": "svt", "pos": [ 275, 278 ] }
we conclude that the presence of qrs alternation during sustained narrow qrs svt is highly indicative of a retrograde accessory av pathway in the tachycardia circuit .
NA
{ "id": "C0039240", "name": "svt", "pos": [ 77, 80 ] }
{ "id": "C0039231", "name": "tachycardia", "pos": [ 146, 157 ] }
we infused pge2 into 15 late-gestation newborn lambs to determine which factors regulate the ability of the ductus arteriosus to respond to pge .
NA
{ "id": "C0012472", "name": "pge2", "pos": [ 11, 15 ] }
{ "id": "C0033559", "name": "pge", "pos": [ 140, 143 ] }
in the case of aspat , the human enzymes of mitochondrial ( m-aspat ) and cytosolic ( s-aspat ) origin were purified to homogeneity from liver and erythrocytes respectively and used to prepare isoenzyme-specific anti-sera in rabbits .
NA
{ "id": "C0014442", "name": "enzymes", "pos": [ 33, 40 ] }
{ "id": "C0022173", "name": "isoenzyme", "pos": [ 193, 202 ] }
among those enzymes measured by immunochemical techniques and which have found diagnostic application , mention will be made of alkaline phosphatase ( with particular reference to the intestinal , placental , and regan isoenzymes ) , lactate dehydrogenase ( in which renewed interest has developed due to techniques for ...
NA
{ "id": "C0022173", "name": "isoenzyme", "pos": [ 219, 228 ] }
{ "id": "C0014442", "name": "enzyme", "pos": [ 588, 594 ] }
the amount of dpc in amniotic fluid samples assessed by mass spectrometry was compared with results for total phosphatidylcholine quantified by thin-layer chromatography .
NA
{ "id": "C0000039", "name": "dpc", "pos": [ 14, 17 ] }
{ "id": "C1959616", "name": "phosphatidylcholine", "pos": [ 110, 129 ] }
basal and stimulated secretion of n-terminal pro-opiocortin ( pro-gamma-msh ) , acth and lph from seven pituitary and three ectopic acth secreting tumours have been studied in vitro using a perfused isolated cell system .
NA
{ "id": "C0033195", "name": "pro-opiocortin", "pos": [ 45, 59 ] }
{ "id": "C0023832", "name": "lph", "pos": [ 89, 92 ] }