Suppr超能文献

衰老的免疫学研究。III. 老年人淋巴细胞对植物凝集素反应受损的细胞动力学基础。

Immunological studies of Aging. III. Cytokinetic basis for the impaired response of lymphocytes from aged humans to plant lectins.

作者信息

Inkeles B, Innes J B, Kuntz M M, Kadish A S, Weksler M E

出版信息

J Exp Med. 1977 May 1;145(5):1176-87. doi: 10.1084/jem.145.5.1176.

Abstract

The basis for the age-associated defect in the response of lymphocytes to plant lectins has been studied. Using three independent assays we have shown that the number of mitogen-responsive cells is markedly reduced in lymphocyte preparations from old persons. In addition, studies using colchicine bloock and thymidine pulse techniques have revealed a failure of mitogen-responsive cells from old persons to expand into a proliferating pool of lymphocytes as is observed when lymphocytes from young persons are cultured with phytohemagglutinin. Thus, the impaired response of lymphocytes from old persons to mitogens is attributable to a reduced number of mitogen responsive cells and their failure to undergo clonal expansion.

摘要

对淋巴细胞对植物凝集素反应中与年龄相关缺陷的基础进行了研究。通过三项独立检测,我们发现老年人淋巴细胞制剂中有丝分裂原反应性细胞的数量显著减少。此外,使用秋水仙碱阻断和胸腺嘧啶核苷脉冲技术的研究表明,与年轻人的淋巴细胞用植物血凝素培养时所观察到的情况不同,老年人的有丝分裂原反应性细胞无法扩展为增殖性淋巴细胞池。因此,老年人淋巴细胞对有丝分裂原的反应受损是由于有丝分裂原反应性细胞数量减少及其无法进行克隆扩增。

相似文献

9
Impaired lymphocyte function in aged humans.老年人淋巴细胞功能受损。
J Clin Invest. 1974 Jan;53(1):99-104. doi: 10.1172/JCI107565.

引用本文的文献

2
The human immunosenescence phenotype: does it exist?人类免疫衰老表型:它存在吗?
Semin Immunopathol. 2020 Oct;42(5):537-544. doi: 10.1007/s00281-020-00810-3. Epub 2020 Aug 5.
4
Immunodeficiency of aging.衰老的免疫缺陷
Drugs Aging. 1997 Nov;11(5):374-97. doi: 10.2165/00002512-199711050-00005.
5
Cytokine production pathway in the elderly.老年人细胞因子产生途径
Immunol Res. 1996;15(1):84-90. doi: 10.1007/BF02918286.

本文引用的文献

5
Impaired lymphocyte function in aged humans.老年人淋巴细胞功能受损。
J Clin Invest. 1974 Jan;53(1):99-104. doi: 10.1172/JCI107565.
7
Rosette-forming T cells in human peripheral blood at different ages.
Cell Immunol. 1974 May;12(2):323-5. doi: 10.1016/0008-8749(74)90085-9.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验