Antisperm Antibodies, Infertility, and the Role of IVF with Intracytoplasmic Sperm Injection
Antisperm antibodies (ASA) are immunoglobulins that attach to sperm.
They are most commonly encountered in semen, blood, cervical mucous
and follicular fluid. Not all ASA bind to sperm; however, those that
do so can inhibit fertilization. The current methods of detecting
the presence of SAs in blood, in the seminal plasma of the ejaculate
or in the cervical mucus only measure those immunoglobulins that bind
to sperm components. ASAs are related to the …