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暴露于氯化汞的大鼠垂体前叶中汞的细胞内蓄积。

Intracellular accumulation of mercury in the anterior pituitary of rats exposed to mercuric chloride.

作者信息

Thorlacius-Ussing O, Møller-Madsen B, Danscher G

出版信息

Exp Mol Pathol. 1985 Apr;42(2):278-86. doi: 10.1016/0014-4800(85)90034-6.

DOI:10.1016/0014-4800(85)90034-6
PMID:3979523
Abstract

A histochemical technique has been used to reveal mercury deposits by light and electron microscopy in the anterior pituitary of adult rats. After administration of mercuric chloride either in the drinking water or by intraperitoneal injection, deposits were found within lysosomes and secretory granules in somatotrophs, thyrotrophs, follicular cells, and marginal cells. The amount of mercury deposited was proportional to the dose of mercuric chloride given. Significantly more mercury was found in rats given intraperitoneal injections compared to those intoxicated with mercuric chloride in the drinking water. Mercury was retained in the cells for at least 4 months after the last injection although the amount of deposits decreased in this period.

摘要

已采用一种组织化学技术,通过光学显微镜和电子显微镜揭示成年大鼠垂体前叶中的汞沉积。在通过饮用水或腹腔注射给予氯化汞后,在生长激素细胞、促甲状腺激素细胞、滤泡细胞和边缘细胞的溶酶体和分泌颗粒内发现了沉积物。沉积的汞量与给予的氯化汞剂量成正比。与通过饮用水摄入氯化汞中毒的大鼠相比,腹腔注射的大鼠体内发现的汞明显更多。尽管在此期间沉积物的量有所减少,但在最后一次注射后至少4个月,汞仍保留在细胞中。

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1
Intracellular accumulation of mercury in the anterior pituitary of rats exposed to mercuric chloride.暴露于氯化汞的大鼠垂体前叶中汞的细胞内蓄积。
Exp Mol Pathol. 1985 Apr;42(2):278-86. doi: 10.1016/0014-4800(85)90034-6.
2
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[Studies on the behavior of mercury and selenium in blood of mice injected with those elements].[关于注射汞和硒元素的小鼠血液中汞和硒行为的研究]
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Front Oncol. 2024 Jun 21;14:1420451. doi: 10.3389/fonc.2024.1420451. eCollection 2024.
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Methylmercury plus Ethanol Exposure: How Much Does This Combination Affect Emotionality?甲基汞联合乙醇暴露:这种组合对情绪有多大影响?
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Elemental Analysis of Aging Human Pituitary Glands Implicates Mercury as a Contributor to the Somatopause.
对衰老人类脑垂体的元素分析表明,汞是导致生长激素缺乏症的一个因素。
Front Endocrinol (Lausanne). 2019 Jun 26;10:419. doi: 10.3389/fendo.2019.00419. eCollection 2019.
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The endocrine disruptive effects of mercury.汞的内分泌干扰作用。
Environ Health Prev Med. 2000 Jan;4(4):174-83. doi: 10.1007/BF02931255.
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Endocrine function in mercury exposed chloralkali workers.汞暴露氯碱工人的内分泌功能。
Occup Environ Med. 1994 Aug;51(8):536-40. doi: 10.1136/oem.51.8.536.
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Simultaneous ultrastructural demonstration of heavy metals (silver, mercury) and acid phosphatase.重金属(银、汞)与酸性磷酸酶的超微结构同步显示
Histochem J. 1986 Nov-Dec;18(11-12):639-46. doi: 10.1007/BF01675299.
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Long term persistence of mercury in the brain.汞在大脑中的长期存留。
Br J Ind Med. 1988 Oct;45(10):649-51. doi: 10.1136/oem.45.10.649.
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The concentration of twelve elements in the anterior pituitary from human subjects and rats as measured by particle induced X-ray emission (PIXE).通过粒子诱导X射线发射(PIXE)测量的人类受试者和大鼠垂体前叶中十二种元素的浓度。
Biol Trace Elem Res. 1988 Aug;16(3):189-202. doi: 10.1007/BF02797135.
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