Immune to pregnancy

 作者:郎依     |      日期:2019-03-05 09:19:05
By Emma Young DRUGS that suppress the immune system hold out new hope for thousands of women with infertility problems. Alan Beer of the University of Chicago studied women with unexplained infertility who had suffered repeated miscarriages after IVF treatment. He found that 70 per cent of women with three IVF failures had higher than usual levels of an immune-system chemical called tumour necrosis factor alpha. TNF-alpha is involved in producing inflammation,