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Successful treatment of severe oligozoospermia with sperm washing and intrauterine insemination
Sperm processing artificial insemination male infertility
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2009/2/17
During the period January 1, 1991 through December 31, 1995, 258 patients, in whom motile sperm counts for insemination (postwash, processed) were 10.0 million motile sperm or less were seen in the ...
Larger trinucleotide repeat size in the androgen receptor gene of infertile men with extremely severe oligozoospermia
Larger trinucleotide repeat size androgen receptor gene infertile men
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2008/12/26
Androgens are significant regulators of human spermatogenesis. Their action is mediated through the androgen receptor (AR), which binds to the androgen responsive element on DNA and regulates gene tra...
Posttesticular antifertility action of triptolide in the male rat: evidence for severe impairment of cauda epididymal sperm ultrastructure
Posttesticular antifertility action triptolide male rat sperm ultrastructure
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2008/12/25
A variety of active diterpene epoxides, including the triptolide (isolated from Tripterygium wilfordii) have been reported to cause infertility in male rats. Previously, we showed that oral admini...
Severe Hypospermatogenesis in Cases of Nonobstructive Azoospermia：Should We Use Fresh or Frozen Testicular Spermatozoa?
Testicular sperm extraction fertilization implantation IVF-ICSI
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2008/12/23
The aim of this comparative clinical study was to examine whether the fertilizing potential of frozen-thawed testicular sperm in the most severe cases of hypospermatogenesis is reduced compared with...
Reduced Human Germ Cell-Less（HGCL）Expression in Azoospermic Men With Severe Germinal Cell Impairment
Testicular HGCL expression markers of spermatogenesis spermatogenesis impairments
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2008/12/19
Germ cell-less (GCL) protein is a nuclear envelope protein highly conserved between the mammalian and Drosophila orthologues. In Drosophila, maternal GCL protein is required to establish the germ ...