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免疫反应性降钙素在大鼠垂体中的分布。

Distribution of immunoreactive calcitonin in the rat pituitary gland.

作者信息

Watkins W B, Moore R Y, Burton D, Bone H G, Catherwood B D, Deftos L J

出版信息

Endocrinology. 1980 Jun;106(6):1966-70. doi: 10.1210/endo-106-6-1966.

DOI:10.1210/endo-106-6-1966
PMID:6989590
Abstract

Immunohistochemical (immunoperoxidase) studies were performed on 478 sections from 97 rat pituitary glands with rabbit antisera to unconjugated human synthetic calcitonin beta-endorphin, and/or ACTH-(17--39). Calcitonin-positive cells were present in a majority of the anterior lobes studied, whereas they were present in only a minority of the intermediate lobes. Calcitonin-positive cells were also present in chronically thyroidectomized animals. Beta-Endorphin-positive cells were uniformly present in the intermediate lobes as were the ACTH-positive cells. In the anterior pituitary lobes, beta-endorphin-positive cells were more populous than the ACTH-positive cells, and in general, there was a dissociation of the cellular elements containing beta-endorphin, ACTH, and calcitonin. Although it remains possible that there is calcitonin-like immunoreactivity within a precursor molecule that is differentially processed by pituitary cells, these studies are more consistent with the view that immunoreactive calcitonin is present in pituitary cells which are not as yet precisely and consistently related to any identifiable population of hormone-producing cells.

摘要

用兔抗未结合的人合成降钙素、β-内啡肽和/或促肾上腺皮质激素(17 - 39)抗血清,对97个大鼠垂体的478个切片进行了免疫组织化学(免疫过氧化物酶)研究。在所研究的大多数前叶中存在降钙素阳性细胞,而在中间叶中仅少数存在。降钙素阳性细胞在长期甲状腺切除的动物中也存在。β-内啡肽阳性细胞与促肾上腺皮质激素阳性细胞一样,均存在于中间叶。在前垂体叶中,β-内啡肽阳性细胞比促肾上腺皮质激素阳性细胞更多,并且一般而言,含有β-内啡肽、促肾上腺皮质激素和降钙素的细胞成分存在分离现象。尽管垂体细胞对前体分子进行差异加工时,前体分子内仍可能存在降钙素样免疫反应性,但这些研究更符合以下观点:免疫反应性降钙素存在于垂体细胞中,这些细胞与任何可识别的激素产生细胞群体尚未精确且一致地相关。

相似文献

1
Distribution of immunoreactive calcitonin in the rat pituitary gland.免疫反应性降钙素在大鼠垂体中的分布。
Endocrinology. 1980 Jun;106(6):1966-70. doi: 10.1210/endo-106-6-1966.
2
Calcitonin-like immunoreactivity in rat and human pituitary glands: histochemical, in vitro, and in vivo studies.
Endocrinology. 1980 Jul;107(1):98-107. doi: 10.1210/endo-107-1-98.
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Existence of a common precursor to ACTH and endorphin in the anterior and intermediate lobes of the rat pituitary.大鼠垂体前叶和中间叶中促肾上腺皮质激素(ACTH)和内啡肽共同前体的存在。
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Distribution and implications of beta-endorphin and ACTH-immunoreactive cells in the intermediate lobe of the hypophysis in healthy equids.健康马属动物垂体中间叶中β-内啡肽和促肾上腺皮质激素免疫反应性细胞的分布及意义
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Distribution of beta-endorphin immunoreactivity in normal human pituitary.β-内啡肽免疫反应性在正常人体垂体中的分布。
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Enkephalins in the rat pituitary gland: immunohistochemical and biochemical observations.大鼠垂体中的脑啡肽:免疫组织化学和生物化学观察
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Demonstration by immunoperoxidase histochemistry of calcitonin in the anterior lobe of the rat pituitary.用免疫过氧化物酶组织化学法显示大鼠垂体前叶中的降钙素。
J Clin Endocrinol Metab. 1978 Aug;47(2):457-60. doi: 10.1210/jcem-47-2-457.
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引用本文的文献

1
Extraction of a substance with calcitonin-like immunoreactivity from pituitary glands of intact and thyroidectomized rats.从完整大鼠和甲状腺切除大鼠的垂体中提取具有降钙素样免疫反应性的物质。
Calcif Tissue Int. 1983 Jul;35(4-5):620-3. doi: 10.1007/BF02405104.
2
High serum calcitonin levels in heroin addicts.海洛因成瘾者血清降钙素水平升高。
J Endocrinol Invest. 1984 Aug;7(4):331-3. doi: 10.1007/BF03351012.
3
Immunocytochemical study of Wulzen's cone of the bovine pituitary.牛垂体伍尔岑氏锥体的免疫细胞化学研究。
Cell Tissue Res. 1982;227(1):55-65. doi: 10.1007/BF00206331.
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Immunoreactive calcitonin in brain regions and pituitary of sheep.绵羊脑区和垂体中的免疫反应性降钙素
J Endocrinol Invest. 1985 Oct;8(5):409-15. doi: 10.1007/BF03348525.
5
Glycoprotein hormone alpha-subunit-producing pituitary adenomas in rats treated for one year with calcitonin.用降钙素治疗一年的大鼠中产生糖蛋白激素α亚基的垂体腺瘤
Am J Pathol. 1992 Jan;140(1):75-84.