促性腺激素细胞
- Gonadotropin cells;gonadotropic cell, gonadotrophs
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注射后48h,促性腺激素细胞的免疫组织化学反应开始恢复;
48 hrs after injection the immunohistochemical reaction began to recover ;
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本文首次证明GAP存在于正常大鼠垂体促性腺激素细胞,为GAP调节LH和FSH的分泌提供了形态学证据;
The data provide the first morphological evidence that GAP is present in the pituitary gonadotrophs of normal rats , and that GAP regulates LH and FSH secretion .
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下丘脑中分布的GnRH神经元可以分泌GnRH,GnRH调节垂体中促性腺激素细胞分泌促性腺激素FSH和LH,促性腺激素作用于卵巢受体,引起雌激素和孕酮分泌并影响生殖活动。
GnRH neuron in hypothalamus can secrete GnRH , which can promote gonadotrophs in pituitary to secrete . Then FSH , LH reach ovary , and combine with receptors which can arouse reproduction .
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促性腺激素细胞呈圆形,其椭圆形的分泌颗粒长径为250~800nm。
Gonadotrophs are round in shape , elliptic secretory granules are about 250 ~ 800 nm in length .
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大剂量LHRH-A能刺激受孕大鼠垂体促性腺激素细胞释放大量LH,从而抑制卵巢合成孕酮的功能,并导致终止妊娠。
Our observations support the view that the high dosage of LHRH-A can stimulate gonadotropic cells in rat to release a great amount of LH rapidly . It inhibits the synthesis of progesterone in the ovary of pregnant rat and results in termination of pregnancy .
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绵羊垂体促性腺激素细胞的细胞类型以及在发情周期内的变化
Cellular Type of Pituitary Gonadotropes and Their Changes During Sheep Estrous Cycle
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人工栽培北冬虫夏草对大鼠脑垂体促性腺激素细胞影响的超微结构研究
Ultrastructural Effects of Artificial Cordyceps on Pituitary Gonadotroph in Rats
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年龄对非妊娠母马垂体促性腺激素细胞形态计测学的影响
Effect of Age on Morphometric of Gonadotropins Cells in Non-gestational Mongolian Pony Mares
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谷氨酸单钠对大鼠垂体促性腺激素细胞的影响
Effect of Monosodium Glutamate on GTH Pituicyte in Rats
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结果表明,促性腺激素细胞的分泌活性显著增强,表现为功能不太活跃的Ⅰ、Ⅱ型细胞比对照组减少;
The results indicated a remarkable increase in the secretory activity of gonadotrophs .
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长吻鱼危人工催产及脑垂体促性腺激素细胞的超微结构的变化
Artificial induced spawning of Leiocassis longirostris and change of ultrastructure of hypophysis GTH cell
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米非司酮对早孕小鼠促性腺激素细胞的形态学影响
The Effect of Mifepristone on the Morphology of Gonadotropic Cells in Early Pregnant Mice
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大白鼠垂体促性腺激素细胞分泌周期中颗粒和液泡结构的周期性变化
Cyclic changes of granules and vacuoles structure of rat pituitary gonadotrophs during their secretory cycles
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丙酸睾丸酮对大鼠脑垂体促性腺激素细胞无明显的影响。
There are no prominent changes in gonadotroph cells of pituitary between experimental and normal rats .
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对腺垂体中内分泌细胞的组成与分布及促性腺激素细胞的分类问题进行了讨论。
The sort of Gonadotrophic hormone cells and the composition and distribution of endocrine cell of adenohypophysis were discussed .
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哺乳动物促性腺激素细胞的增殖分化受多种因子影响,它分泌的促性腺激素在生殖调控中占有中心地位。
The differentiation of mammalian gonadotroph was influenced with many factors , and the gonadotrophin takes an important part in reproduction control .
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免疫组化研究提示促性腺激素细胞腺瘤占52.54%,裸细胞腺瘤占25.00%,大嗜酸粒细胞腺瘤占14.41%,静态促肾上腺皮质激素腺瘤占8.05%。
Histological and immunohistochemical studies demonstrated gonadotroph adenomas in 52.54 % , null-cell adenomas in 25.00 % , oncocytomas in 14.41 % , and silent adrenocorticotropic hormone ( ACTH ) adenomas in 8.05 % .
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雌激素对垂体有重要的反馈调节作用,不仅影响垂体中促性腺激素细胞的增殖和激素分泌,而且对其它腺垂体细胞的增殖和激素的合成以及分泌有重要的作用。
Estrogen has an important feedback regulating function hi pituitary . It can influence not only the proliferation and hormone secretion of gonadotropic cells in pituitary , but also those of other anterior pituitary cells .
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结果表明,性早熟大黄鱼脑垂体许多促性腺激素分泌细胞的胞质出现空泡,提示性早熟的原因可能是由于GtH细胞提早进入分泌活动所致。
The present results indicate that it occurred vacuole in the cytoplasms of many gonadotropic cells in the pituitary of gonadal precocity , which shows that the cause of gonadal precocity may be due to entering the secretory activity of GtH cells in pituitary .
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结果:可的松致肾阳虚大鼠垂体促性腺激素分泌细胞内质网、高尔基体严重扩张,线粒体空化,细胞核固缩。
Results : In gonadotroph of kidney yang deficiency rat which was injected cortisone , the endoplasmic reticulum and golgiosome expanded seriously , mitochondria cavitated and nucleus was pycnosis .
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人绒毛膜促性腺激素对甲状腺细胞cAMP生成的影响
Effect of Human Chorionic Gonadotropin on cAMP Release from Cultured Thyroid Cells
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绒毛膜促性腺激素对NK细胞活性的影响
The Effect of Human Chorionic Gonadotropin on the Activity of NK Cell
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人绒毛膜促性腺激素抑制绒癌细胞系表达PAI-1
Human Chorionic Gonadotrophin Inhibits Plasmin Activator Inhibitor-1 ( PAI-1 ) mRNA Expression in Choriocarcinoma Cell Line
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人绒毛膜促性腺激素对绒癌细胞系JEG-3表达基质金属蛋白酶-19的影响
Effect of human chorionic gonadotrophin on the expression of matrix metalloproteinase-19 mRNA in JEG-3 cell line
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结论:提示促性腺激素对卵巢癌细胞株的促增殖过程可能由IL-6介导,促性腺激素、IL-6及NF-κB共同影响卵巢癌细胞的生长。
CONCLUSION : Gonadotropins - stimulated cell proliferation is mediated by IL-6 . Gonadotropins , IL-6 and NF - κ B are possibly responsible for the prognosis of ovarian cancer together .
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以赞育丹进行实验性治疗,以电镜技术为手段,对模型组、中药组和对照组动物的睾丸和垂体促性腺激素(GTH)细胞进行观察。
The praising fertility pills " Zhan Yu Dan " was given only to the Medication group for experimental treatment . We observed the testicles and pituitary gonadotropic cells of Model group , Medication group and Control group with the methed of transmission electroscope .
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伴高促性腺激素继发闭经的细胞遗传学研究
A study of hypergonadotropic secondary amenorrhea with cytogenetics
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RPD部有3种细胞,分别为催乳激素(PRL)细胞,促肾上腺皮质激素(ACTH)细胞,促性腺激素(GtH)细胞。
2 ) there are three kinds of cells in RPD , which are prolactin ( PRL ) cell , adrenocorticotropin ( ACTH ) cell and gonadotropin ( GtH ) cell ;
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促性腺激素释放激素GnRH相关肽存在于培养的大鼠垂体前叶促性腺激素细胞
GnRH associated peptide exists in cultured rat anterior pituitary gonadotrophs