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in time-course studies of red cells containing oxyhaemoglobin , methaemoglobin or carbonmono-oxyhaemoglobin incubated without glucose and exposed to t-butyl hydroperoxide , haemoglobin oxidation paralleled both lipid peroxidation and t-butyl hydroperoxide consumption .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red cells", "pos": [ 26, 35 ] }
{ "id": "C0019046", "name": "haemoglobin", "pos": [ 173, 184 ] }
the amount of lipid peroxidation per increment in added t-butyl hydroperoxide was greatest in red cells containing carbonmono-oxyhaemoglobin , followed in order by oxyhaemoglobin and methaemoglobin .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red", "pos": [ 94, 97 ] }
{ "id": "C0030069", "name": "oxyhaemoglobin", "pos": [ 164, 178 ] }
the amount of lipid peroxidation per increment in added t-butyl hydroperoxide was greatest in red cells containing carbonmono-oxyhaemoglobin , followed in order by oxyhaemoglobin and methaemoglobin .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red", "pos": [ 94, 97 ] }
{ "id": "C0025635", "name": "methaemoglobin", "pos": [ 183, 197 ] }
red cells containing oxyhaemoglobin and carbonmono-oxyhaemoglobin and exposed to increasing concentrations of t-butyl hydroperoxide became increasingly resistant to lipid peroxidation as methaemoglobin accumulated , supporting a relatively protective role for methaemoglobin .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red cells", "pos": [ 0, 9 ] }
{ "id": "C0030069", "name": "oxyhaemoglobin", "pos": [ 51, 65 ] }
red cells containing oxyhaemoglobin and carbonmono-oxyhaemoglobin and exposed to increasing concentrations of t-butyl hydroperoxide became increasingly resistant to lipid peroxidation as methaemoglobin accumulated , supporting a relatively protective role for methaemoglobin .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red cells", "pos": [ 0, 9 ] }
{ "id": "C0025635", "name": "methaemoglobin", "pos": [ 260, 274 ] }
the effects of various antioxidants and free-radical scavengers on lipid peroxidation in red cells or in ghosts plus methaemoglobin exposed to t-butyl hydroperoxide suggested that red-cell haemoglobin decomposed the hydroperoxide by a homolytic scission mechanism to t-butoxyl radicals .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red-cell", "pos": [ 180, 188 ] }
{ "id": "C0019046", "name": "haemoglobin", "pos": [ 189, 200 ] }
the lymphocyte supernatants used for incubating the macrophages contain hep , nonspecific lymphocyte-derived proteins , and in case of sensitized lymphocytes also specific mediators .
tissue_is_expression_site_of_gene_product
{ "id": "C0024264", "name": "lymphocyte", "pos": [ 4, 14 ] }
{ "id": "C0024297", "name": "lymphocytes", "pos": [ 146, 157 ] }
it is likely than impairment of red cell metabolism should be the main factor in the formation of methemoglobin in the first days of life .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red", "pos": [ 32, 35 ] }
{ "id": "C0025635", "name": "methemoglobin", "pos": [ 98, 111 ] }
examination of eight different rat organs , including prostate secretion , lateral and dorsal prostates , and rat ejaculate , for the presence of the 20k protein by double immunodiffusion analysis revealed that the protein is a rat ventral prostate specific secretory protein .
tissue_is_expression_site_of_gene_product
{ "id": "C0033572", "name": "prostates", "pos": [ 94, 103 ] }
{ "id": "C0525289", "name": "prostate", "pos": [ 240, 248 ] }
a crude hypothalamic extract , a partially purified corticotrophin releasing factor preparation , 8-bromoadenosine 3',5'-cyclic monophosphate ( 8br-camp ) , and 3-isobutyl-1-methylxanthine all caused dose-related , repeatable increases of the release of acth-li .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 8, 20 ] }
{ "id": "C0010132", "name": "corticotrophin releasing factor", "pos": [ 52, 83 ] }
in these hela tumor cells of human origin , the 2-5a synthetase and protein kinase ( mr 72,000 ) activities were enhanced considerably only after treatment of mice with human fibroblastic ( beta ) interferon .
tissue_is_expression_site_of_gene_product
{ "id": "C0016030", "name": "fibroblastic", "pos": [ 175, 187 ] }
{ "id": "C0015980", "name": "beta", "pos": [ 190, 194 ] }
the erythrocytic cofactor atp had no significant effects on the o2 affinities of the hemolysate and the isolated anodal components at physiological ph conditions , but decreased the affinity of the cathodal hb over the entire ph range tested ( 6.5-8.2 ) .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "erythrocytic", "pos": [ 4, 16 ] }
{ "id": "C0019046", "name": "hb", "pos": [ 207, 209 ] }
initiation of gonadotropin responsiveness in hypothalamic hypogonadism : comparison of pulsatile and continuous nocturnal subcutaneous administration of lh-rh .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 45, 57 ] }
{ "id": "C0023610", "name": "lh-rh", "pos": [ 153, 158 ] }
an enhanced secretion of lh and fsh was observed in two patients with hypothalamic hypogonadism following treatment with nocturnal s.c. administration of lh-rh .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 70, 82 ] }
{ "id": "C0023610", "name": "lh-rh", "pos": [ 154, 159 ] }
exposure of the cells to hypothalamic peptides ( thyrotropin-releasing hormone , gonadotropin-releasing hormone , and somatostatin ) did not alter hcg production .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 25, 37 ] }
{ "id": "C0023610", "name": "gonadotropin-releasing hormone", "pos": [ 81, 111 ] }
exposure of the cells to hypothalamic peptides ( thyrotropin-releasing hormone , gonadotropin-releasing hormone , and somatostatin ) did not alter hcg production .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 25, 37 ] }
{ "id": "C0037659", "name": "somatostatin", "pos": [ 118, 130 ] }
thrombin induces saturable platelet binding sites for plasma fibronectin and concurrently stimulates surface expression of a number of platelet alpha-granule constituents including thrombospondin and fibrin which are known to interact with fibronectin .
tissue_is_expression_site_of_gene_product
{ "id": "C0005821", "name": "platelet", "pos": [ 27, 35 ] }
{ "id": "C0076560", "name": "thrombospondin", "pos": [ 181, 195 ] }
these findings demonstrate that these t lymphoma cell surface molecules do not represent the t cell immunoglobulin receptor for antigen unless gp 70 itself is an antigen receptor .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t", "pos": [ 0, 1 ] }
{ "id": "C0034790", "name": "t cell", "pos": [ 93, 99 ] }
identification of chemoattractant activity for lymphocytes in blister fluid of patients with bullous pemphigoid : evidence for the presence of a lymphokine .
tissue_is_expression_site_of_gene_product
{ "id": "C0024264", "name": "lymphocytes", "pos": [ 47, 58 ] }
{ "id": "C0024297", "name": "lymphokine", "pos": [ 145, 155 ] }
the clonal restriction of cid-1 expression by t cells suggests that the cid-1+ molecule could be a t cell antigen receptor .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t cells", "pos": [ 46, 53 ] }
{ "id": "C0034790", "name": "t cell", "pos": [ 99, 105 ] }
the ontogenetic sequence of hemoglobin switching and erythrocyte replacement during erythropoiesis was examined by o-dianisidine histochemistry as well as immunohistochemistry using fitc-antibody probe specific to adult hemoglobins .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "erythrocyte", "pos": [ 53, 64 ] }
{ "id": "C0019046", "name": "hemoglobins", "pos": [ 220, 231 ] }
hypothalamic amenorrhoea is considered to be the result of a deficient hypothalamic secretion of gn-rh .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 0, 12 ] }
{ "id": "C0023610", "name": "gn-rh", "pos": [ 97, 102 ] }
[ soluble active substances formed by lymphocytes and macrophages ; new trends in lymphokine and monokine research ] .
tissue_is_expression_site_of_gene_product
{ "id": "C0024264", "name": "lymphocytes", "pos": [ 38, 49 ] }
{ "id": "C0024297", "name": "lymphokine", "pos": [ 82, 92 ] }
three major conclusions can be drawn from these results : first , that progesterone is a better substrate for prostatic 5 alpha-reductase than testosterone ;
tissue_is_expression_site_of_gene_product
{ "id": "C0033572", "name": "prostatic", "pos": [ 110, 119 ] }
{ "id": "C0039602", "name": "5 alpha-reductase", "pos": [ 120, 137 ] }
and third , in hyperplastic prostates , most of the 5 alpha-reductase molecules are located in the stroma .
tissue_is_expression_site_of_gene_product
{ "id": "C0033572", "name": "prostates", "pos": [ 28, 37 ] }
{ "id": "C0039602", "name": "5", "pos": [ 52, 53 ] }
to study the effect of starvation on hypothalamic beta-endorphin and somatostatin ( srif ) concentrations in relation to starvation induced anestrus , groups of 8 rats were fed 50 % of their normal daily chow consumption .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 37, 49 ] }
{ "id": "C0037659", "name": "srif", "pos": [ 84, 88 ] }
the results suggest that peptides yet to be identified in thymosin fraction v may play an important role in intrathymic evolution and that t-cell growth factor is possibly a peripheral signal derived from activated t cells that modulates t-cell receptors and may be a critical regulator of intrathymic cellular development .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t cells", "pos": [ 215, 222 ] }
{ "id": "C0034790", "name": "t-cell receptors", "pos": [ 238, 254 ] }
in the studies reported here , we used the measurement of insulin and glucagon released over a 7-day culture period as indices of islet cell viability and examined effects of in vitro exposure to alloxan upon subsequent release of insulin and glucagon from guinea pig ( alloxan-resistant ) and rat ( alloxan-sensitive ) islet cell cultures .
tissue_is_expression_site_of_gene_product
{ "id": "C0022131", "name": "islet cell", "pos": [ 130, 140 ] }
{ "id": "C0021641", "name": "insulin", "pos": [ 231, 238 ] }
we have investigated the expression of human interferon ( ifn ) -related transcripts in sendai virus-induced lymphoblastoid ( namalwa ) cells and in poly ( i ) x poly ( c ) -induced fibroblast ( fs-4 ) cells by electrophoresis of rna through agarose-ch3hgoh gels followed by ( a ) blot hybridization of the rna using ifn-alpha 1 and ifn-beta 1 cdna probes , and ( b ) translation of the eluted rna into biologically active ifn using the xenopus laevis oocyte assay .
tissue_is_expression_site_of_gene_product
{ "id": "C0016030", "name": "fibroblast", "pos": [ 182, 192 ] }
{ "id": "C0015980", "name": "ifn-beta", "pos": [ 333, 341 ] }
provocative tests of hypothalamic-pituitary function were performed in 20 healthy subjects to learn whether the simultaneous testing by three agents -- insulin , thyrotropin-releasing hormone , and luteinizing hormone-releasing hormone -- was feasible .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 21, 33 ] }
{ "id": "C0023610", "name": "luteinizing", "pos": [ 198, 209 ] }
a spanish merino sheep population is characterized , for the first time , according to its frequencies for a total of nine polymorphic loci : three blood group factor systems , a , b and c , and the following red cell or serum polymorphisms : haemoglobin ( hb ) , carbonic anhydrase ( ca ) , ' x protein ' , transferrin ( tf ) , arylesterase ( esa ) and albumin ( al ) .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red cell", "pos": [ 209, 217 ] }
{ "id": "C0019046", "name": "haemoglobin", "pos": [ 243, 254 ] }
these results show that ( a ) 3-methylhistidine turnover in muscle is less than half the overall rate in both young and adult rats , ( b ) slow 3-methylhistidine turnover reflects the specifically slow turnover of actin compared with myosin heavy chain and other muscle proteins , and ( c ) during growth the synthesis rate of actin is particularly sensitive to the nutritional state and can be increased to a similar rate to that of other proteins .
tissue_is_expression_site_of_gene_product
{ "id": "C0026845", "name": "muscle", "pos": [ 60, 66 ] }
{ "id": "C0026832", "name": "muscle proteins", "pos": [ 263, 278 ] }
human hypothalamic growth hormone releasing factor ( grf ) : evidence for two forms identical to tumor derived grf-44-nh2 and grf-40 .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 6, 18 ] }
{ "id": "C0037668", "name": "grf-44", "pos": [ 111, 117 ] }
these data strongly suggest that the human hypothalamus contains the same major forms of grf that were identified in pancreas tumors responsible for acromegaly in the absence of a pituitary tumor .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamus", "pos": [ 43, 55 ] }
{ "id": "C0037668", "name": "grf", "pos": [ 89, 92 ] }
when the fibroblast cultures are supplemented with human fibroblast alpha- , beta- , or gamma-interferon at the time of dilution into fresh growth medium , the induction of ornithine decarboxylase is inhibited 61 % , 90 % , and 65 % , respectively . beta-interferon is the most effective type of interferon to inhibit induction of ornithine decarboxylase .
tissue_is_expression_site_of_gene_product
{ "id": "C0016030", "name": "fibroblast", "pos": [ 9, 19 ] }
{ "id": "C0015980", "name": "beta-interferon", "pos": [ 250, 265 ] }
this increased growth rate is probably due in part to decreased muscle protein degradation , since evidence was obtained that muscle protein synthesis is decreased by tba and zeranol treatment .
tissue_is_expression_site_of_gene_product
{ "id": "C0026845", "name": "muscle", "pos": [ 64, 70 ] }
{ "id": "C0026832", "name": "muscle protein", "pos": [ 126, 140 ] }
the effect of lactosylceramide on liver uptake and blood disappearance of the liposomes was effectively counteracted by desialylated fetuin , injected shortly before the liposome dose .
tissue_is_expression_site_of_gene_product
{ "id": "C0023884", "name": "liver", "pos": [ 34, 39 ] }
{ "id": "C0002210", "name": "fetuin", "pos": [ 133, 139 ] }
erythrocyte reductases , such as 'nadph-methemoglobin reductase ' or soluble nadh-cytochrome b5 reductase ( ec 1.6.2.2 ) , also sustain amine oxidation in the presence of an appropriate electron carrier .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "erythrocyte", "pos": [ 0, 11 ] }
{ "id": "C0025635", "name": "methemoglobin", "pos": [ 40, 53 ] }
effect of saline incubation on red cell content of glucosylated haemoglobins studied by iso-electric focusing .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red cell", "pos": [ 31, 39 ] }
{ "id": "C0019046", "name": "haemoglobins", "pos": [ 64, 76 ] }
within the opossum red cell in vitro , autooxidation of hemoglobin proceeds at a much slower rate than that observed in human erythrocytes .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red cell", "pos": [ 19, 27 ] }
{ "id": "C0019046", "name": "hemoglobin", "pos": [ 56, 66 ] }
interactions with immune gamma interferon differentiate the effects of tumor necrosis factor and lymphotoxin from those of leukocyte alpha and fibroblast beta interferons .
tissue_is_expression_site_of_gene_product
{ "id": "C0016030", "name": "fibroblast", "pos": [ 143, 153 ] }
{ "id": "C0015980", "name": "beta interferons", "pos": [ 154, 170 ] }
these patients underwent further evaluation with transrectal prostatic ultrasonography and serum prostate specific antigen determinations .
tissue_is_expression_site_of_gene_product
{ "id": "C0033572", "name": "prostatic", "pos": [ 61, 70 ] }
{ "id": "C0138741", "name": "prostate specific antigen", "pos": [ 97, 122 ] }
13 of 24 ( 54 % ) subjects positive for complement-fixing ica on three or more occasions became insulin dependent , as against 1 of 30 ( 3 % ) with noncomplement-fixing ica alone and 2 of 665 ( 0.3 % ) ica-negative subjects ;
tissue_is_expression_site_of_gene_product
{ "id": "C0022131", "name": "ica", "pos": [ 58, 61 ] }
{ "id": "C0021641", "name": "insulin", "pos": [ 96, 103 ] }
the respective mean uptake of 131i in these two groups was 3.8 % and 1.15 % of the administered dose ( p less than 0.002 ) , indicating that ablation of normal thyroid tissue is important to avoid misinterpreting tg findings .
tissue_is_expression_site_of_gene_product
{ "id": "C0040132", "name": "thyroid", "pos": [ 160, 167 ] }
{ "id": "C0040123", "name": "tg", "pos": [ 213, 215 ] }
it had no effect on the rate at which estradiol was cleared from the blood in a 1-h test , however , nor did it affect the pool of assayable gonadotropin-releasing hormone ( gnrh ) in the hypothalamus , the pool of assayable lh in the pituitary , the response of the pituitary to gnrh , or the rate at which lh was cleared from the blood .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamus", "pos": [ 188, 200 ] }
{ "id": "C0023610", "name": "gnrh", "pos": [ 280, 284 ] }
since the harvested red cells have a normal 2,3-dpg concentration [ 15 , 18 ] , the decreased oxygen affinity of hemoglobin [ 26 ] that occurs in the recipient after the transfusion of stored blood is thought to be avoidable by intraoperative autotransfusion .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red cells", "pos": [ 20, 29 ] }
{ "id": "C0019046", "name": "hemoglobin", "pos": [ 113, 123 ] }
platelets from a patient with a severe lifelong bleeding tendency , which later spontaneously disappeared , lacked intact thrombospondin and glycoprotein ( gp ) ia .
tissue_is_expression_site_of_gene_product
{ "id": "C0005821", "name": "platelets", "pos": [ 0, 9 ] }
{ "id": "C0076560", "name": "thrombospondin", "pos": [ 122, 136 ] }
two-dimensional gel electrophoretic analyses of platelet proteins and immunologic studies showed that intact thrombospondin and gp ia were absent .
tissue_is_expression_site_of_gene_product
{ "id": "C0005821", "name": "platelet", "pos": [ 48, 56 ] }
{ "id": "C0076560", "name": "thrombospondin", "pos": [ 109, 123 ] }
the inhibitory effect of thrombospondin on platelet binding increases with increasing amounts of the adsorbed protein and reaches maximal values at 65 % saturation of the adsorption of thrombospondin to the surface .
tissue_is_expression_site_of_gene_product
{ "id": "C0005821", "name": "platelet", "pos": [ 43, 51 ] }
{ "id": "C0076560", "name": "thrombospondin", "pos": [ 185, 199 ] }
it has been suggested that the development of sickle rbc membrane defects might be related to abnormal amounts of membrane-associated heme ( a term we use in its generic sense to include hemoglobins , hemichromes , and free heme ) .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "rbc", "pos": [ 53, 56 ] }
{ "id": "C0019046", "name": "hemoglobins", "pos": [ 187, 198 ] }
when the lymphocytes were assayed for their cytotoxicity against k562 , molt-4 , daudi , and raji tumor cell lines , a broad spectrum of cytotoxicity for these tumor cells was observed , and the lymphocytes also exhibited antibody- and lectin-dependent cellular cytotoxicity and lymphokine-activated killer activity .
tissue_is_expression_site_of_gene_product
{ "id": "C0024264", "name": "lymphocytes", "pos": [ 9, 20 ] }
{ "id": "C0024297", "name": "lymphokine", "pos": [ 279, 289 ] }
however , histoincompatible t cell-b cell conjugates formed by bridging surface immunoglobulin and th cell receptor for antigen ( tcr ) through tnp-conjugated anti-tcr antibodies resulted in the efficient differentiation of tnp-specific b cells .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t cell", "pos": [ 28, 34 ] }
{ "id": "C0034790", "name": "tcr", "pos": [ 164, 167 ] }
the addition of anti-tac , anti-cd3 , or anti-okt-11 antibodies to block activation via the interleukin-2 ( il-2 ) , t-cell , or e rosette receptors had a minimal effect on this inductive process .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t-cell", "pos": [ 117, 123 ] }
{ "id": "C0108773", "name": "e rosette receptors", "pos": [ 129, 148 ] }
balb/c mouse thymoma-derived t cell line , cak4.4 ( thy-1+ , l3t4- , lyt-2- ) , produced a large amount of tcr-gamma mrna , a trace amount of tcr-beta mrna but no detectable level of tcr-alpha mrna .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t cell", "pos": [ 29, 35 ] }
{ "id": "C0034790", "name": "tcr", "pos": [ 183, 186 ] }
another balb/c mouse thymoma-derived t cell line , cak1.3 ( thy-1+ , l3t4+ , lyt-2+ ) , synthesized a high level of tcr-alpha as well as tcr-beta mrna but did not produce any amount of tcr-gamma mrna .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t", "pos": [ 3, 4 ] }
{ "id": "C0034790", "name": "tcr", "pos": [ 185, 188 ] }
here we report that macrophages activated in vivo by infection with bacillus calmette-guerin or in vitro by murine rifn-gamma or murine ifn-alpha/beta ( in the presence of the second signal lps in all cases ) develop inhibition of aconitase and the same two oxidoreductases of the mitochondrial electron transport chain as was documented earlier in target cells of cytotoxic activated macrophages .
tissue_is_expression_site_of_gene_product
{ "id": "C0024432", "name": "macrophages", "pos": [ 20, 31 ] }
{ "id": "C0015980", "name": "ifn", "pos": [ 136, 139 ] }
the presence of two endogenous forms of gonadotrophin-releasing hormone ( gnrh ) in the chicken hypothalamus ( chicken gnrh-i ( [ gln8 ] gnrh ) and chicken gnrh-ii ( [ his5 , trp7 , tyr8 ] gnrh ) ) , and the stimulation of gonadotrophins by both forms , suggests the possible existence of gnrh receptor subtypes and gonadotroph subtypes in the chicken pituitary .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamus", "pos": [ 96, 108 ] }
{ "id": "C1521753", "name": "gnrh-i", "pos": [ 156, 162 ] }
the presence of two endogenous forms of gonadotrophin-releasing hormone ( gnrh ) in the chicken hypothalamus ( chicken gnrh-i ( [ gln8 ] gnrh ) and chicken gnrh-ii ( [ his5 , trp7 , tyr8 ] gnrh ) ) , and the stimulation of gonadotrophins by both forms , suggests the possible existence of gnrh receptor subtypes and gonadotroph subtypes in the chicken pituitary .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamus", "pos": [ 96, 108 ] }
{ "id": "C1531431", "name": "gnrh-ii", "pos": [ 156, 163 ] }
the presence of two endogenous forms of gonadotrophin-releasing hormone ( gnrh ) in the chicken hypothalamus ( chicken gnrh-i ( [ gln8 ] gnrh ) and chicken gnrh-ii ( [ his5 , trp7 , tyr8 ] gnrh ) ) , and the stimulation of gonadotrophins by both forms , suggests the possible existence of gnrh receptor subtypes and gonadotroph subtypes in the chicken pituitary .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamus", "pos": [ 96, 108 ] }
{ "id": "C0023610", "name": "gnrh", "pos": [ 289, 293 ] }
as a measure of islet cell replication , [ 3h ] thymidine incorporation and dna content was estimated at the same time as parameters for ( pro ) insulin biosynthesis and secretion as a measure of the functional capacity of b cells .
tissue_is_expression_site_of_gene_product
{ "id": "C0022131", "name": "islet", "pos": [ 16, 21 ] }
{ "id": "C0021641", "name": "insulin", "pos": [ 145, 152 ] }
in the response of t cells to foreign antigens , the ligand for the t cell alpha/beta receptor is presented on a cell surface as a fragment of antigen complexed to one of the membrane molecules encoded in the major histocompatibility complex ( mhc ) .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t cells", "pos": [ 19, 26 ] }
{ "id": "C0085247", "name": "t cell", "pos": [ 68, 74 ] }
it is postulated that since hypothalamic norepinephrine ( ne ) is known to inhibit corticotropin-releasing hormone ( crh ) , an increase in brain ne as measured by its metabolite 3-methoxy-4-hydroxy-phenylglycol ( mhpg ) could reflect the depression of the hypothalamic-pituitary-adrenal ( hpa ) axis as measured by urinary cortisol levels .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 28, 40 ] }
{ "id": "C0010132", "name": "corticotropin-releasing", "pos": [ 83, 106 ] }
in vitro induced oxidative damage to normal human rbcs has previously been shown to result in increased membrane rigidity as a consequence of the generation of a protein complex between hemoglobin and spectrin .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "rbcs", "pos": [ 50, 54 ] }
{ "id": "C0019046", "name": "hemoglobin", "pos": [ 186, 196 ] }
a slight but not statistically significant increase of rbc , hb and hct and a plasma concentration during cold exposure was observed .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "rbc", "pos": [ 55, 58 ] }
{ "id": "C0019046", "name": "hb", "pos": [ 61, 63 ] }
the relationship between activation of cytolytic t-lymphocyte ( ctl ) clones via the t-cell receptor ( ti ) or the thy-1 molecule was investigated .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t-lymphocyte", "pos": [ 49, 61 ] }
{ "id": "C0034790", "name": "t-cell receptor", "pos": [ 85, 100 ] }
the structures of the complementary dna ( cdna ) that encode the rat and human hypothalamic lhrh prohormones were recently determined and the corresponding amino acid sequences deduced .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 79, 91 ] }
{ "id": "C0023610", "name": "lhrh", "pos": [ 92, 96 ] }
one day after orchidectomy , a small decrease in gap-li and an increase in lhrh-li were evident in extracts of the preopticanterior hypothalamic area which resulted in a significant decrease in the gap/lhrh molar ratio .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 132, 144 ] }
{ "id": "C0023610", "name": "lhrh", "pos": [ 202, 206 ] }
in both the hyp and median eminence , gap-li and lhrh-li gradually declined in parallel through 14 days after orchidectomy .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hyp", "pos": [ 12, 15 ] }
{ "id": "C0023610", "name": "lhrh", "pos": [ 49, 53 ] }
when rat pancreatic islets were incubated with 10 ( -8 ) m arginine vasopressin in the presence of 15 mm glucose there was a pronounced inhibition of insulin release in comparison with controls .
tissue_is_expression_site_of_gene_product
{ "id": "C0022131", "name": "pancreatic islets", "pos": [ 9, 26 ] }
{ "id": "C0021641", "name": "insulin", "pos": [ 150, 157 ] }
the enzyme is secreted in a latent form of 72 kda , which can be activated to catalyze the cleavage of the basement membrane macromolecule type iv collagen .
tissue_is_expression_site_of_gene_product
{ "id": "C0004799", "name": "basement membrane", "pos": [ 107, 124 ] }
{ "id": "C0009333", "name": "type", "pos": [ 139, 143 ] }
we postulate a change in hypothalamic-pituitary function with weight loss , such that gnrh-gonadotropin secretion becomes less sensitive to suppression by a given amount of estrogen .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 25, 37 ] }
{ "id": "C0023610", "name": "gnrh", "pos": [ 86, 90 ] }
our results suggest that il-2 production by normal t cell clones is dependent not only on t cell receptor occupancy , but also on short range costimulatory signals that are provided to different degrees by various non-t accessory cells .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t cell", "pos": [ 51, 57 ] }
{ "id": "C0034790", "name": "t", "pos": [ 218, 219 ] }
the data are consistent with the idea that lymphadenopathy occurs in mrl-lpr/lpr mice due to increased homing gp90-mel-14 t cells to the pln and that gp90mel-14 is a necessary receptor for the abnormal 6b2+ t cells .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t", "pos": [ 0, 1 ] }
{ "id": "C0034790", "name": "receptor", "pos": [ 176, 184 ] }
to test how f gene expression affects the gonadotrophin-releasing hormone ( gnrh ) concentration in hypothalamic or extrahypothalamic regions of the brain , gnrh was measured by radioimmunoassay in acetic acid extracts of various brain tissues from booroola ewes which were homozygous ( ff ) , heterozygous ( f+ ) or non-carriers ( ++ ) of the f gene .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 100, 112 ] }
{ "id": "C0023610", "name": "gnrh", "pos": [ 157, 161 ] }
our studies also demonstrated that nmda increased lh via a direct effect on the hypothalamic release of lhrh since a potent lhrh antagonist competitively inhibited the effects of nmda .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 80, 92 ] }
{ "id": "C0023610", "name": "lhrh", "pos": [ 124, 128 ] }
the neurons of the rat hypothalamus which secrete corticotropin-releasing factor were studied by using a pre-embedding immunocytochemical staining technique that improves both the penetration of immunoreagents within the tissue and the preservation of the ultrastructural morphology of labeled structures .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamus", "pos": [ 23, 35 ] }
{ "id": "C0010132", "name": "corticotropin-releasing factor", "pos": [ 50, 80 ] }
in the hypothalamus of intact and adrenalectomized rats , colchicine treatment increased the number of corticotropin-releasing factor-immunoreactive granules in the neuronal perikarya and reduced their number in the axons , but both these variations were much more marked in adrenalectomized rats .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamus", "pos": [ 7, 19 ] }
{ "id": "C0010132", "name": "corticotropin-releasing", "pos": [ 103, 126 ] }
these findings fit the idea that adrenalectomy markedly stimulates both the synthesis and axonal excretion of secretory granules in the hypothalamic neurons secreting corticotropin-releasing factor .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamic", "pos": [ 136, 148 ] }
{ "id": "C0010132", "name": "corticotropin-releasing factor", "pos": [ 167, 197 ] }
culture of newborn islet cells for 3 weeks with media containing high concentrations of glucose ( 16.7 mm ) enhanced insulin release in response to cck-8 .
tissue_is_expression_site_of_gene_product
{ "id": "C0022131", "name": "islet cells", "pos": [ 19, 30 ] }
{ "id": "C0021641", "name": "insulin", "pos": [ 117, 124 ] }
this contrasts with recent results obtained with gamma-expressing t cell clones and illustrates the functional heterogeneity of the cells bearing the second t cell receptor .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t cell", "pos": [ 66, 72 ] }
{ "id": "C0034790", "name": "t cell receptor", "pos": [ 157, 172 ] }
the authors have established an important pathogenetic role in gaseous metabolism impairment of erythrocyte carboanhydrase , whose activity in the capillary bed in hypocapnia was drastically inhibited , compromising , therefore , the entry of carbon dioxide into erythrocytes , which deteriorated oxyhemoglobin dissociation .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "erythrocyte", "pos": [ 96, 107 ] }
{ "id": "C0030069", "name": "oxyhemoglobin", "pos": [ 297, 310 ] }
the reaction rate of co with rbcs was significantly influenced by photodissociation of carboxyhemoglobin ( cohb ) .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "rbcs", "pos": [ 29, 33 ] }
{ "id": "C0007061", "name": "carboxyhemoglobin", "pos": [ 87, 104 ] }
the so2 and sco values of diluted red cell suspensions were examined by means of a dual-wavelength spectrophotometric method based on the isosbestic points for reduced hb , hbo2 and hbco .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red cell", "pos": [ 34, 42 ] }
{ "id": "C0019046", "name": "hb", "pos": [ 182, 184 ] }
the diffusion barrier between ambient atmosphere and erythrocyte hemoglobin of the gas exchanger ( the vascularized chorioallantoic membrane ) is conveniently divided into two parts by the air space in the fibrous shell membranes ;
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "erythrocyte", "pos": [ 53, 64 ] }
{ "id": "C0019046", "name": "hemoglobin", "pos": [ 65, 75 ] }
the majority of nk cells in unstimulated peripheral blood and the majority of nk clones express nkh1 and cd2 antigens but do not express cd3 antigen .
tissue_is_expression_site_of_gene_product
{ "id": "C0022688", "name": "nk", "pos": [ 16, 18 ] }
{ "id": "C0108773", "name": "cd2 antigens", "pos": [ 105, 117 ] }
these functional t cell characteristics include ( 1 ) expression of cd2-t11/e rosette receptor antigen , and ( 2 ) utilization of lfa-1 surface antigen to enhance effector cell adhesion to target cells .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t cell", "pos": [ 17, 23 ] }
{ "id": "C0108773", "name": "e", "pos": [ 197, 198 ] }
as previously demonstrated for t cells , nk cells can be activated through the cd2 molecule and this has recently been shown to result in the enhancement of cytolytic function by these effectors .
tissue_is_expression_site_of_gene_product
{ "id": "C0039194", "name": "t", "pos": [ 20, 21 ] }
{ "id": "C0108773", "name": "cd2 molecule", "pos": [ 79, 91 ] }
as previously demonstrated for t cells , nk cells can be activated through the cd2 molecule and this has recently been shown to result in the enhancement of cytolytic function by these effectors .
tissue_is_expression_site_of_gene_product
{ "id": "C0022688", "name": "nk cells", "pos": [ 41, 49 ] }
{ "id": "C0108773", "name": "cd2 molecule", "pos": [ 79, 91 ] }
since cd2 can also function as a cell surface ligand for lfa-3 , an antigen expressed on nk targets , the cd2 molecule may be considered as a potential nk receptor structure .
tissue_is_expression_site_of_gene_product
{ "id": "C0022688", "name": "nk", "pos": [ 89, 91 ] }
{ "id": "C0108773", "name": "cd2 molecule", "pos": [ 106, 118 ] }
the fact that a very small subset of nk cells ( approximately equal to 10 % ) as well as some nk clones ( jt11 ) does not express cd2 argues against a potential role for cd2 as the nk cell receptor .
tissue_is_expression_site_of_gene_product
{ "id": "C0022688", "name": "nk", "pos": [ 37, 39 ] }
{ "id": "C0382839", "name": "nk cell receptor", "pos": [ 181, 197 ] }
in contrast , b cell lines , macrophage-transformed cell lines and fibroblasts were fully protected by both ifn-gamma as well as ifn-alpha/beta following virus infection .
tissue_is_expression_site_of_gene_product
{ "id": "C0024432", "name": "transformed cell lines", "pos": [ 40, 62 ] }
{ "id": "C0015980", "name": "ifn", "pos": [ 129, 132 ] }
in contrast , b cell lines , macrophage-transformed cell lines and fibroblasts were fully protected by both ifn-gamma as well as ifn-alpha/beta following virus infection .
tissue_is_expression_site_of_gene_product
{ "id": "C0016030", "name": "fibroblasts", "pos": [ 67, 78 ] }
{ "id": "C0015980", "name": "ifn", "pos": [ 129, 132 ] }
in contrast to the pancreas , neurons in the neurohypophysis and hypothalamus of the rainbow trout and coho salmon contained only sst-14-like and msst-28 ( 1-14 ) -like immunoreactivities , while immunoreactivity to ssst-25 was completely absent .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamus", "pos": [ 65, 77 ] }
{ "id": "C0037659", "name": "sst-14", "pos": [ 130, 136 ] }
the secretory evolution of the thymic hormones ( thymulin , thymosin alpha 1 and thymopoietin ) in cultured thymic reticuloepithelial cells ( trec ) was studied by immunocytochemical techniques using monoclonal anti-thymulin or anti-thymosin alpha 1 and polyclonal anti-thymopoietin antibodies ( ab ) .
tissue_is_expression_site_of_gene_product
{ "id": "C0040113", "name": "thymic", "pos": [ 31, 37 ] }
{ "id": "C0040105", "name": "thymopoietin", "pos": [ 270, 282 ] }
in order to elucidate the possible involvement of the central neuropeptide-y ( npy ) - and adrenocorticotroph hormone ( acth ) -immunoreactive ( ir ) systems in the innervation of hypophysiotrophic crf-synthesizing neurons , immunocytochemical double labelling studies were conducted in the hypothalamus of the rat to localize crf-synthesizing neurons , as well as neuronal fibers exhibiting npy and acth-immunoreactivity , respectively .
tissue_is_expression_site_of_gene_product
{ "id": "C0020663", "name": "hypothalamus", "pos": [ 291, 303 ] }
{ "id": "C0010132", "name": "crf", "pos": [ 327, 330 ] }
the main signal resides in the matrix of the fixed erythrocyte and may be due to traces of glycogen and to the glycosylation of proteins , especially hemoglobin .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "erythrocyte", "pos": [ 51, 62 ] }
{ "id": "C0019046", "name": "hemoglobin", "pos": [ 150, 160 ] }
there was no correlation either between cc-activity and serum concentrations of thyroglobulin or cc-activity and antibodies to the o-antigen of yersinia enterocolitica serotype 3 , thyroid cytoplasma , thyroglobulin , nuclear factors , streptolysin o , streptococ hyaluronidase , and parietal cells , respectively .
tissue_is_expression_site_of_gene_product
{ "id": "C0040132", "name": "thyroid", "pos": [ 181, 188 ] }
{ "id": "C0040123", "name": "thyroglobulin", "pos": [ 202, 215 ] }
radio-isotope studies with labelled methionine showed that dietary restriction led to an increase in the radioactivity of the liver and a decrease of that of the muscles indicating maintenance of liver protein at the expense of muscle protein .
tissue_is_expression_site_of_gene_product
{ "id": "C0026845", "name": "muscles", "pos": [ 162, 169 ] }
{ "id": "C0026832", "name": "muscle protein", "pos": [ 228, 242 ] }
statistical analysis of red cell constants in 1 726 patients over the age of 70 shows that red cell counts , hemoglobin and hematocrits are slightly lower than those in young adults .
tissue_is_expression_site_of_gene_product
{ "id": "C0014792", "name": "red cell", "pos": [ 24, 32 ] }
{ "id": "C0019046", "name": "hemoglobin", "pos": [ 109, 119 ] }
the application of the nitroxide radical active esters may be useful in the study of ordered systems as muscle or muscle protein systems .
tissue_is_expression_site_of_gene_product
{ "id": "C0026845", "name": "muscle", "pos": [ 104, 110 ] }
{ "id": "C0026832", "name": "muscle protein", "pos": [ 114, 128 ] }