中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of testosterone undecanoate as a male contraceptive candidate on rat immunological features

文献类型:期刊论文

作者Yu MC1,2; Cao XM1; Xu JJ1; Wang XL1; Yang J1; Wang XH3; Ben KL[*]1,2
刊名IMMUNOPHARMACOLOGY AND IMMUNOTOXICOLOGY
出版日期2003
卷号25期号:4页码:627-643
关键词testosterone undecanoate male contraceptive immunological parameters epithelium thickness secretory component rats
ISSN号0892-3973
通讯作者kben@mail.kiz.ac.cn
合作状况其它
英文摘要Testosterone undecanoate (TU) is under phase III clinical trial as a hormonal male contraceptive in China. Sex hormones can modulate the immune system. Female hormonal contraceptives may affect SIV/HIV-1 transmission. To evaluate the safety of TU and to understand whether long-term use of TU for a male contraceptive affects users' immunological features, adult male rats were treated for a 32-week TU-treated phase at the dose of 20 mg TU/kg body weight and a 24-week recovery phase. The reproductive and immunological parameters of 4-6 rats in each subgroup were examined at the stated time point. The mean sperm count and viability in the treated rats were significantly suppressed (p < 0.01). In the TU-treated group: the mean blood leukocyte and lymphocyte counts; the proliferation indexes of T cells from peripheral blood mononuclear cells (PBMC) and spleen; and, of B cells from spleen, as well as the mean counts of blood T, NK, and B cells decreased in comparison with those of control group. These decreases were not significant (p > 0.01). Similarly, the mean serum IgM, IgG, and IgA levels and complement activity in TU-treated rats were lower than those in control group (p > 0.01), and the changes in the antibody levels of the examined genital secretions were not significant (p > 0.01). The changes in the thickness of urethra epithelium, and in secretory component (SC) expression in genitals were not observed in the treated group. These results demonstrated that long-term supraphysiological TU injection did not obviously affect the examined rat immunological parameters.
收录类别SCI
资助信息This work was supported by Applied and Basic Research Foundation of Yunnan (98C112M).
原文出处200325627.pdf
语种英语
公开日期2010-08-24
源URL[http://159.226.149.42:8088/handle/152453/5261]  
专题昆明动物研究所_分子免疫药理学
作者单位1.Laboratory for Molecular and Cell Immunology, Kunming Institute of Zoology, The Chinese Academy of Sciences, Kunming, Yunnan, P.R. China
2.Graduate School of the Chinese Academy of Sciences, Beijing, P.R. China
3.Jiangsu Institute for Family Planning, Nanjing, Jiangsu, P.R. China
推荐引用方式
GB/T 7714
Yu MC,Cao XM,Xu JJ,et al. Effects of testosterone undecanoate as a male contraceptive candidate on rat immunological features[J]. IMMUNOPHARMACOLOGY AND IMMUNOTOXICOLOGY,2003,25(4):627-643.
APA Yu MC.,Cao XM.,Xu JJ.,Wang XL.,Yang J.,...&Ben KL[*].(2003).Effects of testosterone undecanoate as a male contraceptive candidate on rat immunological features.IMMUNOPHARMACOLOGY AND IMMUNOTOXICOLOGY,25(4),627-643.
MLA Yu MC,et al."Effects of testosterone undecanoate as a male contraceptive candidate on rat immunological features".IMMUNOPHARMACOLOGY AND IMMUNOTOXICOLOGY 25.4(2003):627-643.

入库方式: OAI收割

来源:昆明动物研究所

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