Fertility: Purinergic receptors and the male contraceptive pill

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Fertility: Purinergic receptors and the male contraceptive pill

Knockout mice lacking the P2X(1) receptor appear normal, but fail to breed. Analysis of these mutant mice clearly shows that purinergic co-transmission has a physiological role in the was deferens. These findings also raise the possibility of developing non-hormonal ways of regulating male fertility.

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Evidence is accumulating that low androgen concentrations are a cause of rheumatoid arthritis. This would explain a number of established features of the epidemiology of the disease. These include: (a) the variation of disease activity with pregnancy; (b) the variation of age at onset by sex; (c) the variation by sex with HLA-B15; (d) the association with bone mineral density; and (e) the diffe...

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ژورنال

عنوان ژورنال: Current Biology

سال: 2000

ISSN: 0960-9822

DOI: 10.1016/s0960-9822(00)00436-x