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no reduction in the hydrogenase activity is observed when the enzyme is assayed directly by the tritium exchange method , indicating that the decrease in hydrogen uptake activity is not due to repression of hydrogenase biosynthesis .
NA
{ "id": "C0041119", "name": "tritium", "pos": [ 96, 103 ] }
{ "id": "C0020275", "name": "hydrogen", "pos": [ 207, 215 ] }
the polycation , poly ( l-lysine ) , repressed the synthesis of glycosaminoglycans in secondary cultures of chick embryo skin fibroblasts and caused sequestration of glycosaminoglycans around the cells .
NA
{ "id": "C0016030", "name": "fibroblasts", "pos": [ 126, 137 ] }
{ "id": "C0007634", "name": "cells", "pos": [ 196, 201 ] }
neutral lipids , unsaturated lipids , phospholipids and fatty acids are demonstrated in yolk bodies and lipoproteins , unsaturated lipids and fatty acids constitute part of the egg envelopes .
NA
{ "id": "C0023820", "name": "lipoproteins", "pos": [ 104, 116 ] }
{ "id": "C0023779", "name": "lipids", "pos": [ 131, 137 ] }
the data obtained on the protease formation during growth and sporulation and the level of their activity are indicative of intracellular proteases involvement in spore- and crystal formation .
NA
{ "id": "C0030946", "name": "protease", "pos": [ 25, 33 ] }
{ "id": "C0030940", "name": "proteases", "pos": [ 138, 147 ] }
the tissue-specific differences in the 5-methylcytosine ( m5c ) content in total dna of the parasite plant cuscuta reflexa have been found : dna from apical parts of the plant is less methylated ( m5c = 4,2 mol % ) as compared to the dna from haustoria and posthaustorial regions ( m5c = 5,4 mol % ) .
NA
{ "id": "C0242964", "name": "dna", "pos": [ 81, 84 ] }
{ "id": "C0012854", "name": "dna", "pos": [ 234, 237 ] }
the m5c amount in stem dna of the alfalfa plant infected with c. reflexa is by approximately 25 % higher than that in the non-infected plant dna .
NA
{ "id": "C0012854", "name": "dna", "pos": [ 23, 26 ] }
{ "id": "C0242964", "name": "plant dna", "pos": [ 135, 144 ] }
the amino acid composition of this enzyme is different from that of other subtilisins , e. g. subtilisin carlsberg .
NA
{ "id": "C0038601", "name": "subtilisins", "pos": [ 74, 85 ] }
{ "id": "C0038597", "name": "subtilisin carlsberg", "pos": [ 94, 114 ] }
the effects of alpha-tocopherol and its derivatives ( alpha-tocopherylquinone , its short-chained analog -- alpha-tocopheronolactone -- and short-chained alpha-tocopherylacetate ) on the levels of ubiquinone , its cyclic isomer -- ubichromenol -- and vitamin e in the liver and heart of vitamin e-deficient rats were stu...
NA
{ "id": "C0078373", "name": "tocopherylacetate", "pos": [ 160, 177 ] }
{ "id": "C0042874", "name": "vitamin e", "pos": [ 287, 296 ] }
with insoluble cellulose , maximum enzyme production and activities were obtained using an alkali-treated cellulose powder .
NA
{ "id": "C0007648", "name": "cellulose", "pos": [ 15, 24 ] }
{ "id": "C0789987", "name": "cellulose powder", "pos": [ 106, 122 ] }
antibodies on sepharose immunosorbents containing a-polysaccharide-sepharose or synthetic beta-n-acetylglucosamine , were isolated from the sera of rabbits immunized with streptococci , group a , by means of affinity chromatography .
NA
{ "id": "C0032594", "name": "polysaccharide", "pos": [ 52, 66 ] }
{ "id": "C0036681", "name": "sepharose", "pos": [ 67, 76 ] }
further studies in the responsive patient indicated that ( 1 ) colony growth was enhanced by depleting t lymphocytes from the marrow cells , ( 2 ) colon growth t-depleted marrow cells was inhibited by autologous peripheral blood lymphocytes ( pbl ) , ( 3 ) cortisol failed to enhance colony growth of t-depleted marrow c...
NA
{ "id": "C0007634", "name": "cells", "pos": [ 133, 138 ] }
{ "id": "C3485979", "name": "allogeneic", "pos": [ 411, 421 ] }
immunoelectrophoretic analysis of partially purified thrombopoietin indicated that following removal of most of the albumin by deae chromatography , only proteins with the mobilities of beta-globulins and albumin and traces of other anodally migrating proteins were detectable in the fractions that contained thrombopoie...
NA
{ "id": "C0001924", "name": "albumin", "pos": [ 116, 123 ] }
{ "id": "C0033684", "name": "proteins", "pos": [ 252, 260 ] }
it is shown that myelocytes in chronic phase cml are resistant , but blast cells from both clinical stages as well as maturational defective myelocytes from blastic crisis cml are highly sensitive to these antimetabolites .
NA
{ "id": "C0023474", "name": "chronic phase cml", "pos": [ 31, 48 ] }
{ "id": "C0023473", "name": "cml", "pos": [ 172, 175 ] }
since the malignant cells from patients with several other forms of leukemia and the peripheral blood mononuclear cells from healthy individuals did not show a comparable degree of responsiveness to lps , we could exclude the possibility that this response was due to effects on contaminating normal mononuclear cells or...
NA
{ "id": "C0007634", "name": "the", "pos": [ 6, 9 ] }
{ "id": "C1321301", "name": "peripheral", "pos": [ 85, 95 ] }
4 the results obtained in the iris show the existence of an acetylcholine receptor population similar to the nicotinic receptor of the skeletal muscle .
NA
{ "id": "C0034792", "name": "acetylcholine receptor", "pos": [ 60, 82 ] }
{ "id": "C0034830", "name": "nicotinic receptor", "pos": [ 109, 127 ] }
responses of the hepatic arterial and portal venous vascular beds of the dog to intra-arterial infusions of noradrenaline and adrenaline : inhibition of the hepatic arterial vasoconstrictor responses by intraportal infusions of glucagon [ proceedings ] .
NA
{ "id": "C0028351", "name": "noradrenaline", "pos": [ 108, 121 ] }
{ "id": "C0014563", "name": "adrenaline", "pos": [ 126, 136 ] }
synthesis of catecholamines as measured by dopa accumulation in monkeys treated with an aromatic amino acid decarboxylase inhibitor , nsd 1015 , generally parallels the distribution of the catecholamines while indoleamine synthesis , as measured by 5-htp accumulation , is similar to the distribution of 5-hydroxyindolea...
NA
{ "id": "C0013023", "name": "dopa", "pos": [ 43, 47 ] }
{ "id": "C0007412", "name": "catecholamines", "pos": [ 189, 203 ] }
the glycoproteins of isolated synaptic junctions which bind the plant lectin concanavalin a ( con a ) were also examined .
NA
{ "id": "C0304052", "name": "plant lectin", "pos": [ 64, 76 ] }
{ "id": "C0009630", "name": "concanavalin a", "pos": [ 77, 91 ] }
purification and some properties of five endo-1,4-beta-d-xylanases and a beta-d-xylosidase produced by a strain of aspergillus niger .
NA
{ "id": "C0059100", "name": "xylanases", "pos": [ 57, 66 ] }
{ "id": "C0043376", "name": "xylosidase", "pos": [ 80, 90 ] }
five different xylanases and a beta-d-xylosidase in the culture medium of aspergillus niger have been purified to homogeneity from 13- to 52-fold by a procedure of gel and hydroxylapatite chromatography .
NA
{ "id": "C0059100", "name": "xylanases", "pos": [ 15, 24 ] }
{ "id": "C0043376", "name": "xylosidase", "pos": [ 38, 48 ] }
two xylanases showed relatively broad substrate specificity and were able to degrade also crystalline cellulose . beta-d-xylosidase showed optimal activity at ph 6.7 to 7.0 and at 42 degrees c .
NA
{ "id": "C0059100", "name": "xylanases", "pos": [ 4, 13 ] }
{ "id": "C0043376", "name": "xylosidase", "pos": [ 121, 131 ] }
in order to establish if bradykinin ( bk ) and lys-bradykinin ( lys-bk ) , alias kallidin , act on the same or on different receptors , experiments were performed on strips of cat terminal ileum and of rabbit aorta .
NA
{ "id": "C0006100", "name": "bradykinin", "pos": [ 25, 35 ] }
{ "id": "C0022474", "name": "kallidin", "pos": [ 81, 89 ] }
the criterion used for establishing the identity of receptors for bk and lys-bk in the cat ileum ( receptor b2 ) was desensitization , while for the rabbit aorta ( receptor b1 ) we measured the apparent affinity ( pa2 value ) of a competitive and specific inhibitor of bk , [ leu-ome3 , des-arg9 ] -bk .
NA
{ "id": "C0022474", "name": "lys-bk", "pos": [ 73, 79 ] }
{ "id": "C0006100", "name": "bk", "pos": [ 299, 301 ] }
since cat ileum desensitized with bk or lys-bk shows a significant decrease or a complete disappearance of the response to the other agent , while maintaining full sensitivity for histamine , and since the pa2 values of [ leu-ome8 , des-arg9 ] -bk against bk and lys-bk are identical in the rabbit aorta , we conclude th...
NA
{ "id": "C0006100", "name": "bk", "pos": [ 34, 36 ] }
{ "id": "C0022474", "name": "lys-bk", "pos": [ 263, 269 ] }
since cat ileum desensitized with bk or lys-bk shows a significant decrease or a complete disappearance of the response to the other agent , while maintaining full sensitivity for histamine , and since the pa2 values of [ leu-ome8 , des-arg9 ] -bk against bk and lys-bk are identical in the rabbit aorta , we conclude th...
NA
{ "id": "C0006100", "name": "bk", "pos": [ 34, 36 ] }
{ "id": "C0022714", "name": "kinins", "pos": [ 331, 337 ] }
a peroxide-resistant mutant ( pr ) was isolated from proteus mirabilis using the hydrogen peroxide mutagenic property .
NA
{ "id": "C0031180", "name": "peroxide", "pos": [ 2, 10 ] }
{ "id": "C0020281", "name": "hydrogen peroxide", "pos": [ 81, 98 ] }
when pr bacteria were subjected to high doses of h2o2 ( 150mm ) , the determination of catalasic activity in vivo increased ;
NA
{ "id": "C0031180", "name": "pr", "pos": [ 5, 7 ] }
{ "id": "C0020281", "name": "h2o2", "pos": [ 49, 53 ] }
the behavior of a membrane enzyme ( l-phenylalanine oxidase ) of the pr mutant shows that h2o2 may cause lesions way up to the internal membrane of bacteria .
NA
{ "id": "C0031180", "name": "pr", "pos": [ 69, 71 ] }
{ "id": "C0020281", "name": "h2o2", "pos": [ 90, 94 ] }
these effects resemble those obtained with two other mycotoxins which possess a lactone structure : aflatoxin b1 and patulin .
NA
{ "id": "C0026955", "name": "mycotoxins", "pos": [ 53, 63 ] }
{ "id": "C0030710", "name": "patulin", "pos": [ 117, 124 ] }
the authors identified and classified these fractures according to the amount of instability , comminution , angulation , displacement , rotational deformity and ankle joint involvement .
NA
{ "id": "C0016658", "name": "fractures", "pos": [ 44, 53 ] }
{ "id": "C0476171", "name": "comminution", "pos": [ 95, 106 ] }
type 3 and 4 fractures ( unstable , comminuted , with angulation greater than 15 degrees , displacement and rotational deformity ) sometimes resulted in osteoarthritis of the ankle joint .
NA
{ "id": "C0016658", "name": "fractures", "pos": [ 13, 22 ] }
{ "id": "C0476171", "name": "comminuted", "pos": [ 36, 46 ] }
with three exceptions the findings compared well : at chul ( a ) the frequency of the hla-b27 antigen in patients with axial psoriatic arthritis was very low , ( b ) patients with synchronous psoriasis and arthritis were not more severely affected , and ( c ) certain radiologic signs that seem to be rare and have proba...
NA
{ "id": "C0003872", "name": "psoriatic arthritis", "pos": [ 125, 144 ] }
{ "id": "C0033860", "name": "psoriasis", "pos": [ 192, 201 ] }
various abdominal x-ray examinations revealed nonspecific abnormalities ( ileus , bowel obstruction , abdominal mass ) in about half the cases in which they were obtained , but in only one instance was the correct diagnosis of small bowel tumor made preoperatively .
NA
{ "id": "C1258215", "name": "ileus", "pos": [ 74, 79 ] }
{ "id": "C0021843", "name": "bowel obstruction", "pos": [ 82, 99 ] }
evidence for antigenic distinctness of the epstein -- barr virus-determined nuclear antigen and the herpesvirus papio-determined nuclear antigen .
NA
{ "id": "C0003320", "name": "antigenic", "pos": [ 13, 22 ] }
{ "id": "C0069115", "name": "nuclear antigen", "pos": [ 129, 144 ] }
evidence for antigenic distinctness of the epstein -- barr virus-determined nuclear antigen and the herpesvirus papio-determined nuclear antigen .
NA
{ "id": "C0116397", "name": "epstein", "pos": [ 43, 50 ] }
{ "id": "C0069115", "name": "nuclear antigen", "pos": [ 129, 144 ] }
previous serological evidence indicated that epstein -- barr virus-determined nuclear antigen ( ebna ) has cross reactive components with the herpesvirus papio-determined nuclear antigen ( hupna ) and , in addition , it has distinct components of its own , not present in hupna .
NA
{ "id": "C0116397", "name": "epstein", "pos": [ 45, 52 ] }
{ "id": "C0069115", "name": "hupna", "pos": [ 272, 277 ] }
reported previously in certain human carcinomas and rat and mouse experimental tumor systems , circulating immune complexes ( ic ) have now been detected in syrian hamsters bearing tumors produced by injection with syngeneic tsv5cl2 cells .
NA
{ "id": "C0027659", "name": "experimental", "pos": [ 66, 78 ] }
{ "id": "C0027651", "name": "tumors", "pos": [ 181, 187 ] }
the addition of 1 mm adenosine to the myocardial cell cultures markedly increased the adenosine triphosphate concentration but not the adenylate charge .
NA
{ "id": "C0001443", "name": "adenosine", "pos": [ 21, 30 ] }
{ "id": "C0001480", "name": "adenosine", "pos": [ 86, 95 ] }
in the adm-treated cells , the addition of adenosine increased both the adenosine triphosphate concentration and the adenylate charge , and , concomitant with this increase , the functional integrity of the cells in terms of percentage of beating cells and rate of contractions was maintained .
NA
{ "id": "C0001443", "name": "adenosine", "pos": [ 43, 52 ] }
{ "id": "C0001480", "name": "adenosine triphosphate", "pos": [ 72, 94 ] }
the carcinogen 4-nitroquinoline 1-oxide ( 4-nqo ) was found to rapidly deplete non-protein thiols ( npsh ) from ehrlich ascites tumor cells and v79 chinese hamster fibroblasts .
NA
{ "id": "C0007634", "name": "cells", "pos": [ 134, 139 ] }
{ "id": "C0016030", "name": "fibroblasts", "pos": [ 164, 175 ] }
greater thiol loss under oxic than under hypoxic conditions suggested oxidation by superoxide , peroxide , or hydroxyl radical formed in the course of 4-nqo reduction .
NA
{ "id": "C0038836", "name": "superoxide", "pos": [ 83, 93 ] }
{ "id": "C0031180", "name": "peroxide", "pos": [ 96, 104 ] }
furthermore , even a nine-week delay in starting the retinoid feeding did not diminish the ability of 13-cis-retinoic acid to inhibit bladder carcinogenesis .
NA
{ "id": "C0035339", "name": "retinoid", "pos": [ 53, 61 ] }
{ "id": "C0022265", "name": "13-cis-retinoic", "pos": [ 102, 117 ] }
the chemotherapeutic effects of 6-diazo-5-oxo-l-norleucine ( don ) and n- [ n-gamma-glutamyl-6-diazo-5-oxo-norleucinyl ] 6-diazo-5-oxo-norleucine ( azotomycin ) were evaluated in a spectrum of transplantable experimental tumor systems including xenografts of human tumors in athymic mice .
NA
{ "id": "C0027659", "name": "experimental tumor", "pos": [ 208, 226 ] }
{ "id": "C0027651", "name": "tumors", "pos": [ 265, 271 ] }
no significant activity was observed against lewis lung carcinoma , b16 carcinoma , b16 melanoma , and intracranial ependymoblastoma .
NA
{ "id": "C0243038", "name": "lewis lung carcinoma", "pos": [ 45, 65 ] }
{ "id": "C0007097", "name": "carcinoma", "pos": [ 72, 81 ] }
the location , cytology and projections of vasopressin- , oxytocin- , and neurophysin-producing neurons in the guinea pig were investigated using specific antisera against vasopressin , oxytocin or neurophysin in the unlabeled antibody enzyme immunoperoxidase method .
NA
{ "id": "C0020960", "name": "antisera", "pos": [ 155, 163 ] }
{ "id": "C0003241", "name": "antibody", "pos": [ 227, 235 ] }
using an antiserum to porcine acth and the unlabeled antibody preoxidase-antiperoxidase technique , we have found that acth is present in neuronal cell bodies located exclusively in the arcuate nucleus of the human hypothalamus .
NA
{ "id": "C0020960", "name": "antiserum", "pos": [ 9, 18 ] }
{ "id": "C0003241", "name": "antibody", "pos": [ 53, 61 ] }
the average number and numerical distribution of sites per fibroblast cell are not affected by time of exposure to colcemid or the concentration of colcemid applied to the cells .
NA
{ "id": "C0016030", "name": "fibroblast cell", "pos": [ 59, 74 ] }
{ "id": "C0007634", "name": "cells", "pos": [ 172, 177 ] }
pretreatment of fibroblasts with bacterial collagenase , chondroitinase abc or testicular hyaluronidase does not affect the binding reaction , whereas pretreatment of the cells with phospholipase c increases the amount of ligand bound .
NA
{ "id": "C0016030", "name": "fibroblasts", "pos": [ 16, 27 ] }
{ "id": "C0007634", "name": "cells", "pos": [ 171, 176 ] }
in the course of characterizing the closed circular dna , we observed two form i dna molecules .
NA
{ "id": "C0012925", "name": "circular dna", "pos": [ 43, 55 ] }
{ "id": "C0012854", "name": "dna molecules", "pos": [ 81, 94 ] }
using the restriction endonuclease maps which we derived , we demonstrate that this novel form i dna is a smaller homogeneous species of viral dna , missing about 600 nucleotides found in the linear and larger closed circular dna molecules .
NA
{ "id": "C0012854", "name": "dna", "pos": [ 97, 100 ] }
{ "id": "C0012939", "name": "viral dna", "pos": [ 137, 146 ] }
using the restriction endonuclease maps which we derived , we demonstrate that this novel form i dna is a smaller homogeneous species of viral dna , missing about 600 nucleotides found in the linear and larger closed circular dna molecules .
NA
{ "id": "C0012854", "name": "dna", "pos": [ 97, 100 ] }
{ "id": "C0012925", "name": "circular dna", "pos": [ 217, 229 ] }
we have localized the site of this missing dna piece to be at either one or both ends of the linear viral dna .
NA
{ "id": "C0012854", "name": "dna", "pos": [ 43, 46 ] }
{ "id": "C0012939", "name": "viral dna", "pos": [ 100, 109 ] }
each structure had an individual combination of n1 and n2 nucleotides , where n1 was always a purine nucleotide but n2 was any nucleotide subject to the single exception that m7gpppgmpcp is found only in low yield .
NA
{ "id": "C0034137", "name": "purine nucleotide", "pos": [ 94, 111 ] }
{ "id": "C0028630", "name": "nucleotide", "pos": [ 127, 137 ] }
seven of them have deletions located entirely within the hae iii subfragment a of hpa ii-4 ( the hae a subfragment , 78.4 -- 85.2 map units ) , and one extends just beyond this subfragment , ending at 85.5 map units .
NA
{ "id": "C1857728", "name": "hae iii", "pos": [ 57, 64 ] }
{ "id": "C0019243", "name": "hae", "pos": [ 97, 100 ] }
the complete dna sequence of the leader region has been determined and does not contain the initiation codon aug , although this codon does occur immediately downstream from the junction between the fourth leader and the main body of the fiber mrna .
NA
{ "id": "C0242610", "name": "initiation codon", "pos": [ 92, 108 ] }
{ "id": "C0009221", "name": "codon", "pos": [ 129, 134 ] }
it is longer than the viral rna at both ends , evidently due to repetitive copying of segments of the rna .
NA
{ "id": "C0035736", "name": "viral rna", "pos": [ 22, 31 ] }
{ "id": "C0035668", "name": "rna", "pos": [ 102, 105 ] }
virions also synthesize an 8.4 kbp double-stranded circular dna that lacks one copy of the terminal repetition , as well as viral dna longer than 9 kbp .
NA
{ "id": "C0012854", "name": "double-stranded", "pos": [ 35, 50 ] }
{ "id": "C0012939", "name": "viral dna", "pos": [ 124, 133 ] }
the transformed cells also secrete phosphoproteins in the same size range , but these are immunologically distinct from the 58k proteins mentioned above .
NA
{ "id": "C0031689", "name": "phosphoproteins", "pos": [ 35, 50 ] }
{ "id": "C0033684", "name": "proteins", "pos": [ 128, 136 ] }
all three properties ( 58k protein , phosphoprotein , in vitro phosphorylation ) are closely correlated with transformation in cells transformed by temperature-sensitive viruses .
NA
{ "id": "C0033684", "name": "protein", "pos": [ 27, 34 ] }
{ "id": "C0031689", "name": "phosphoprotein", "pos": [ 37, 51 ] }
after three or more passages , stromal cell outgrowths from explants of normal rabbit corneas and from corneas previously burned with alkali did not produce collagenase until they were stimulated by the addition of rabbit blood-derived mononuclear cells or media conditioned by them .
NA
{ "id": "C0007634", "name": "cell", "pos": [ 39, 43 ] }
{ "id": "C1321301", "name": "blood", "pos": [ 222, 227 ] }
similar results were obtained with bovine fibroblasts , indicating that a dynamic equilibrium exists between hmg1 and chromatin within living cells .
NA
{ "id": "C0016030", "name": "fibroblasts", "pos": [ 42, 53 ] }
{ "id": "C0007634", "name": "cells", "pos": [ 142, 147 ] }
autoradiographic analysis of cells fixed over a period of several days after injection produced apparent half-lives for 125i-hmg1 of 80 hr in hela cells and 100 hr in bovine fibroblasts .
NA
{ "id": "C0007634", "name": "cells", "pos": [ 29, 34 ] }
{ "id": "C0016030", "name": "fibroblasts", "pos": [ 174, 185 ] }
experiments were carried out to test the hypothesis that the initial attachment and spreading of human fibroblasts in serum-free medium occurs to cell fibronectin which has been secretd spread on tissue culture substrata in serum-free medium in 60 min .
NA
{ "id": "C0016030", "name": "fibroblasts", "pos": [ 103, 114 ] }
{ "id": "C0007634", "name": "cell", "pos": [ 146, 150 ] }
concomitant with human fibroblast spreading , the random distribution of sites disappeared , and most fibronectin was subsequently observed in spots at the cell substratum interface ( 60 min ) .
NA
{ "id": "C0016030", "name": "fibroblast", "pos": [ 23, 33 ] }
{ "id": "C0007634", "name": "cell", "pos": [ 156, 160 ] }
the sites beneath the cells could be visualized as footprints on the substratum following treatment of the attached human fibroblasts with 0.1 m naoh .
NA
{ "id": "C0007634", "name": "the", "pos": [ 0, 3 ] }
{ "id": "C0016030", "name": "fibroblasts", "pos": [ 122, 133 ] }
another cell type ( baby hamster kideny cells ) was used to assay biologically for the presence or absence of the factor secreted by human fibroblasts on the substratum .
NA
{ "id": "C0007634", "name": "cells", "pos": [ 40, 45 ] }
{ "id": "C0016030", "name": "fibroblasts", "pos": [ 139, 150 ] }
following pma treatment of serum-free rsvcef cultures , pa induction is accompanied by distinct morphological changes , including enhanced cell clustering and the formation of dense cellular aggregates .
NA
{ "id": "C0016030", "name": "rsvcef", "pos": [ 38, 44 ] }
{ "id": "C0007634", "name": "cell", "pos": [ 182, 186 ] }
the two populations of particles contained acid hydrolases ( phosphatase , six glycosidases and four cathepsins ) in roughly equal proportions , displayed latency , had similar turnover of 35s-mucopolysaccharide in normal as well as in iduronidase-deficient cells , and were recipients of alpha-l-iduronidase , previousl...
NA
{ "id": "C0020289", "name": "hydrolases", "pos": [ 48, 58 ] }
{ "id": "C0017976", "name": "glycosidases", "pos": [ 79, 91 ] }
the two populations of particles contained acid hydrolases ( phosphatase , six glycosidases and four cathepsins ) in roughly equal proportions , displayed latency , had similar turnover of 35s-mucopolysaccharide in normal as well as in iduronidase-deficient cells , and were recipients of alpha-l-iduronidase , previousl...
NA
{ "id": "C0017976", "name": "glycosidases", "pos": [ 79, 91 ] }
{ "id": "C0020818", "name": "alpha-l-iduronidase", "pos": [ 289, 308 ] }
gyrase made a staggered cut , creating dna termini with a free 3 ' hydroxyl and a 5 ' extension that provided a template primer for dna polymerase .
NA
{ "id": "C0012854", "name": "dna", "pos": [ 39, 42 ] }
{ "id": "C0000702", "name": "a", "pos": [ 143, 144 ] }
the nucleotide sequences have been determined for the promoter regions of two ribosomal rna operons , rrna and rrne , in e. coli .
NA
{ "id": "C0035668", "name": "rna", "pos": [ 88, 91 ] }
{ "id": "C0035701", "name": "rrna", "pos": [ 102, 106 ] }
reconstituted dna-hu complexes prefixed with glutaraldehyde appear as condensed circular structures having an average of 14 `` '' beads '' '' per circular sv40 dna molecule , with a `` '' bead '' '' diameter of 180 +/- 23 a .
NA
{ "id": "C0012854", "name": "dna", "pos": [ 14, 17 ] }
{ "id": "C0012925", "name": "circul", "pos": [ 80, 86 ] }
the circular sv40 dna is condensed by a ratio of 2.0-2.5 relative to naked dna .
NA
{ "id": "C0012925", "name": "circular", "pos": [ 4, 12 ] }
{ "id": "C0012854", "name": "dna", "pos": [ 75, 78 ] }
surface proteins of chick myotubes and 'mature ' unfused myoblasts ( myoblasts grown for 7 days in a calcium-depleted medium ) were found to bind an equal amount of probe , which is twice the amount bound by surface proteins in 'immature ' myoblasts ( 1 -- 2 days of culture ) and fibroblasts .
NA
{ "id": "C0033684", "name": "proteins", "pos": [ 8, 16 ] }
{ "id": "C0025252", "name": "surface proteins", "pos": [ 208, 224 ] }
in contrast , analysis of staining patterns after electrophoresis in sodium dodecyl sulphate containing gels revealed a striking similarity between normal proteins , tumour proteins and proteins obtained from metastatic growths .
NA
{ "id": "C0027642", "name": "tumour proteins", "pos": [ 166, 181 ] }
{ "id": "C0033684", "name": "proteins", "pos": [ 186, 194 ] }
it thus appears that tumour proteins closely resemble the normal proteins from the tissue of origin with respect to molecular size as determined by electrophoretic mobility , while significant differences occur in charge and labelling kinetics .
NA
{ "id": "C0027642", "name": "tumour proteins", "pos": [ 21, 36 ] }
{ "id": "C0033684", "name": "proteins", "pos": [ 65, 73 ] }
furthermore , this extracellular factor inhibits the ribosomal rna synthesis in vitro when added to an rna synthesizing r-chromatin preparation .
NA
{ "id": "C0035701", "name": "ribosomal rna", "pos": [ 53, 66 ] }
{ "id": "C0035668", "name": "rna", "pos": [ 103, 106 ] }
the sv40-specific rna molecules migrate on sucrose gradients as do viral rnas formed in infected green monkey cells but a variable proportion of rna sequences complementary to sv40 dna is also found in the light region of the gradients .
NA
{ "id": "C0035736", "name": "viral rnas", "pos": [ 67, 77 ] }
{ "id": "C0035668", "name": "rna", "pos": [ 145, 148 ] }
besides ethanol , other aliphatic alcohols such as n-propanol and isopropanol induce a triacylglycerol ( tag ) accumulation in the liver .
NA
{ "id": "C0001962", "name": "ethanol", "pos": [ 8, 15 ] }
{ "id": "C0022237", "name": "isopropanol", "pos": [ 66, 77 ] }
in contrast to ethanol and n-propanol which , at the dose presently used , increase precursor incorporation into blood tag , isopropanol inhibits this incorporation .
NA
{ "id": "C0001962", "name": "ethanol", "pos": [ 15, 22 ] }
{ "id": "C0022237", "name": "isopropanol", "pos": [ 125, 136 ] }
interference with the process of very low density lipoprotein ( vldl ) synthesis and/or secretion , which appears only at a late stage of isopropanol intoxication , is probably responsible for the intensity and duration of the fatty liver observed after administration of this alcohol .
NA
{ "id": "C0022237", "name": "isopropanol", "pos": [ 138, 149 ] }
{ "id": "C0001962", "name": "alcohol", "pos": [ 277, 284 ] }
a small increase in the liver content of oxidized glutathione could not account for the decrease content of gsh .
NA
{ "id": "C0061516", "name": "oxidized glutathione", "pos": [ 41, 61 ] }
{ "id": "C0017817", "name": "gsh", "pos": [ 108, 111 ] }
major objective responses ( complete and partial remissions ) were seen in bronchogenic carcinomas , melanoma , testicular carcinoma , esophageal carcinoma , acute lymphocytic leukemia , malignant lymphoma ( hodgkin 's and non-hodgkin 's ) and wilms ' tumor .
NA
{ "id": "C0024299", "name": "malignant lymphoma", "pos": [ 187, 205 ] }
{ "id": "C0024305", "name": "non-hodgkin 's", "pos": [ 223, 237 ] }
the t-lymphocyte depleted sheep demonstrated markedly obtunded increases in pulmonary arterial pressure and pulmonary vascular resistance following endotoxin when compared to the effects of the lipopolysaccharide in control animals . additionally , the lymphocyte depleted group showed a significant augmentation of myoc...
NA
{ "id": "C0014264", "name": "endotoxin", "pos": [ 148, 157 ] }
{ "id": "C0023810", "name": "lipopolysaccharide", "pos": [ 194, 212 ] }
we developed a radioimmunoassay with the antiserum obtained , in which we used polyethylene glycol in conjunction with a second precipitating antibody for fast ( 15-min ) separation of antibody-bound and free corticotropin .
NA
{ "id": "C0020960", "name": "antiserum", "pos": [ 41, 50 ] }
{ "id": "C0003241", "name": "antibody", "pos": [ 185, 193 ] }
steady-state concentrations of diazepam and nordiazepam in serum as determined by gas-liquid chromatography correlated closely with those found by liquid-liquid chromatography .
NA
{ "id": "C0012010", "name": "diazepam", "pos": [ 31, 39 ] }
{ "id": "C0011279", "name": "nordiazepam", "pos": [ 44, 55 ] }
urinary excretion of thymine and uracil in a two-year-old child with a malignant tumor of the brain .
NA
{ "id": "C0040087", "name": "thymine", "pos": [ 21, 28 ] }
{ "id": "C0041917", "name": "uracil", "pos": [ 33, 39 ] }
a two-year-old boy with a malignant tumor of the brain ( medulloblastoma ) excreted large amounts of thymine and uracil in his urine .
NA
{ "id": "C0040087", "name": "thymine", "pos": [ 101, 108 ] }
{ "id": "C0041917", "name": "uracil", "pos": [ 113, 119 ] }
the excretion was related to progress and regress of the disease , and reached a maximum of 3.0 mol of thymine per mole of creatinine and 2.6 mol of uracil per mole of creatinine .
NA
{ "id": "C0040087", "name": "thymine", "pos": [ 103, 110 ] }
{ "id": "C0041917", "name": "uracil", "pos": [ 149, 155 ] }
improved determination of phenobarbital , primidone , and phenytoin by use of a preparative instrument for extraction , followed by gas chromatography .
NA
{ "id": "C0031412", "name": "phenobarbital", "pos": [ 26, 39 ] }
{ "id": "C0033148", "name": "primidone", "pos": [ 42, 51 ] }
this instrument has been successfully evaluated for the extraction of phenobarbital , primidone , and phenytoin from human serum before chromatographic analysis .
NA
{ "id": "C0031412", "name": "phenobarbital", "pos": [ 70, 83 ] }
{ "id": "C0033148", "name": "primidone", "pos": [ 86, 95 ] }
comparison of this method with results obtained with a liquid -- liquid micro-scale extraction and a similar gas-chromatographic method resulted in correlation coefficients of 0.988 ( phenobarbital ) , 0.978 ( primidone ) , and 0.982 ( phenytoin ) .
NA
{ "id": "C0031412", "name": "phenobarbital", "pos": [ 184, 197 ] }
{ "id": "C0033148", "name": "primidone", "pos": [ 210, 219 ] }
the inter- and intra-individual components of variation in the saliva/blood alcohol ratio have been calculated from experiments with 48 male subjects after they drank 0.72 g of ethanol per kilogram of body weight as neat whisky after a short fast .
NA
{ "id": "C0001962", "name": "ethanol", "pos": [ 177, 184 ] }
{ "id": "C0475610", "name": "whisky", "pos": [ 221, 227 ] }
we also found a significant correlation between the relative amounts of fatty acids in cholesteryl esters and phosphatidylcholine for all unsaturated fatty acids and for palmitate in all groups of subjects .
NA
{ "id": "C0015684", "name": "fatty acids", "pos": [ 72, 83 ] }
{ "id": "C0015690", "name": "unsaturated fatty acids", "pos": [ 138, 161 ] }
both antisera , however , appeared to be mixtures of antibodies , displaying different equivalences for activation , inactivation , and , possibly , precipitation .
NA
{ "id": "C0020960", "name": "antisera", "pos": [ 5, 13 ] }
{ "id": "C0003241", "name": "antibodies", "pos": [ 53, 63 ] }
both antisera cross reacted with mb and displayed antibodies that appeared to block only half of the activity as well as antibodies that blocked all of the activity .
NA
{ "id": "C0020960", "name": "antisera", "pos": [ 5, 13 ] }
{ "id": "C0003241", "name": "antibodies", "pos": [ 121, 131 ] }
we conclude that in diabetic patients presenting with hemoglobin s or hemoglobin c , there is a considerable decrease in the values for glycosylated hemoglobin as measured by cation-exchange chromatographic methods , and that this decrease is proportional to the percentage of the abnormal hemoglobin .
NA
{ "id": "C0019020", "name": "hemoglobin c", "pos": [ 70, 82 ] }
{ "id": "C0019047", "name": "abnormal", "pos": [ 281, 289 ] }
effect of the angiotensin ii antagonist saralasin on plasma aldosterone concentration and on blood pressure before and during sodium depletion in normal subjects .
NA
{ "id": "C0003009", "name": "angiotensin ii", "pos": [ 14, 28 ] }
{ "id": "C0036193", "name": "saralasin", "pos": [ 40, 49 ] }
the effect of the angiotensin ii antagonist saralasin on plasma aldosterone , plasma angiotensin ii and blood pressure was studied in six normal supine subjects both before and during sodium depletion .
NA
{ "id": "C0036193", "name": "saralasin", "pos": [ 44, 53 ] }
{ "id": "C0003009", "name": "angiotensin ii", "pos": [ 85, 99 ] }
during sodium depletion , infusion of the angiotensin antagonist caused a fall in plasma aldosterone and an increase in plasma angiotensin ii in each subject .
NA
{ "id": "C0003018", "name": "angiotensin", "pos": [ 42, 53 ] }
{ "id": "C0003009", "name": "angiotensin ii", "pos": [ 127, 141 ] }