MERCURY IN THE RAT HYPOTHALAMIC ARCUATE NUCLEUS AND MEDIAN-EMINENCE AFTER MERCURY-VAPOR EXPOSURE

被引:9
作者
ERNST, E
CHRISTENSEN, MK
POULSEN, EH
机构
[1] Department of Neurobiology, Institute of Anatomy, University of Aarhus, Aarhus C
关键词
D O I
10.1006/exmp.1993.1018
中图分类号
R36 [病理学];
学科分类号
100104 ;
摘要
A histochemical technique has been used to reveal mercury deposits in the hypothalamic arcuate nucleus and median eminence of adult male rats. After exposure to long-term, low-level or short-term, high-level mercury vapor, silver-enhanced mercury grains were found in neurons of the arcuate nculeus. In addition mercury deposits were found in tanycytes, ciliated ependymal cells, and in the walls of capillaries. The mechanisms underlying uptake and possible induction of toxic effects are discussed. © 1993 Academic Press, Inc.
引用
收藏
页码:205 / 214
页数:10
相关论文
共 32 条
[1]   DARK-FIELD ILLUMINATION IMPROVES MICROSCOPIC DETECTION OF METALS IN TIMMS STAINED TISSUE [J].
BAATRUP, E ;
FREDERICKSON, CJ .
HISTOCHEMICAL JOURNAL, 1989, 21 (08) :477-&
[2]   ACCUMULATION AND RETENTION OF MERCURY IN MOUSE .1. AN AUTORADIOGRAPHIC STUDY AFTER A SINGLE INTRAVENOUS-INJECTION OF MERCURIC-CHLORIDE [J].
BERLIN, M ;
ULLBERG, S .
ARCHIVES OF ENVIRONMENTAL HEALTH, 1963, 6 (05) :589-&
[4]  
Bleier R., 1985, RAT NERVOUS SYSTEM, V1, P87
[5]  
BURTON GV, 1980, J TOXICOL ENV HLTH, V5, P597
[6]  
CASSANO CB, 1969, J NEUROPATHOL EXP NE, V29, P308
[7]  
Cassano G B, 1966, Riv Patol Nerv Ment, V87, P214
[8]   MERCURY [J].
CLARKSON, TW .
JOURNAL OF THE AMERICAN COLLEGE OF TOXICOLOGY, 1989, 8 (07) :1291-1295
[9]   SILVER AMPLIFICATION OF MERCURY SULFIDE AND SELENIDE - A HISTOCHEMICAL METHOD FOR LIGHT AND ELECTRON-MICROSCOPIC LOCALIZATION OF MERCURY IN TISSUE [J].
DANSCHER, G ;
MOLLERMADSEN, B .
JOURNAL OF HISTOCHEMISTRY & CYTOCHEMISTRY, 1985, 33 (03) :219-228
[10]   DIFFERENTIATION OF HISTOCHEMICALLY VISUALIZED MERCURY AND SILVER [J].
DANSCHER, G ;
RUNGBY, J .
HISTOCHEMICAL JOURNAL, 1986, 18 (2-3) :109-114