Thymic endocrinology

被引:51
作者
Hadden, JW [1 ]
机构
[1] Univ S Florida, Coll Med, Div Immunopharmacol, Tampa, FL 33612 USA
来源
NEUROIMMUNOMODULATION: MOLECULAR ASPECTS, INTEGRATIVE SYSTEMS, AND CLINICAL ADVANCES | 1998年 / 840卷
关键词
D O I
10.1111/j.1749-6632.1998.tb09574.x
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
The thymus involutes relatively early in life; cellular immune deficiencies of aging correspond to decline in function of the hypothalamic-pituitary-endocrine axis. Recent studies point to important roles for the pituitary, the pineal, and the autonomic nervous system as well as the thyroid, gonads and adrenals in the thymus integrity and function. Thymic function at the local level requires complex cellular interactions among thymic stromal cells and developing thymocytes involving paracrine and autocrine mediators including interleukins (ILs) 1, 2, 6, 7, 8, colony-stimulating factors (CSFs), interferon-gamma, thymosin alpha(1), and zinc-thymulin. An important endocrine function of the thymus is to package zinc in zinc-thymulin for delivery to the periphery. Thymic involution has been treated with interleukins, thymic hormones, growth hormone, prolactin, melatonin, zinc, and others. Our work to reverse thymic involution in hydrocortisone-treated, aged mice with interleukins, thymosin alpha(1), and zinc will be reviewed. Recent efforts to treat successfully immune deficiency in aged and cancer-bearing humans will be presented.
引用
收藏
页码:352 / 358
页数:7
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