Results 251 to 260 of about 311,758 (410)

Evaluation of dimethandrolone undecanoate in non‐human primates as a candidate for long‐acting injectable male contraceptive

open access: yesAndrology, EarlyView.
Abstract Background Dimethandrolone undecanoate (DMAU) is under development as a single agent hormonal male contraceptive. DMAU is a prodrug hydrolyzed by esterase(s) to the active metabolite dimethandrolone (DMA) which has dual androgenic and progestogenic actions.
Deborah I. Bunin   +11 more
wiley   +1 more source

Progestogen-only oral contraception and ectopic gestation. [PDF]

open access: bronze, 1974
Marie Smith   +3 more
openalex   +1 more source

Human asthenozoospermia: Update on genetic causes, patient management, and clinical strategies

open access: yesAndrology, EarlyView.
Abstract Background In mammals, sperm fertilization potential relies on efficient progression within the female genital tract to reach and fertilize the oocyte. This fundamental property is supported by the flagellum, an evolutionarily conserved organelle, which contains dynein motor proteins that provide the mechanical force for sperm propulsion and ...
Emma Cavarocchi   +5 more
wiley   +1 more source

A non‐hormonal reversible contraceptive targeting GSK3α, a protein kinase, essential for epididymal sperm maturation

open access: yesAndrology, EarlyView.
Abstract Background and objectives Epididymal transit renders key competence to mammalian spermatozoa for fertilizing eggs. Generally, the two paralogs of glycogen synthase kinase 3, GSK3α and GSK3β, functionally overlap except in testis and sperm. We showed that GSK3α is essential for epididymal sperm maturation and fertilization.
Mustfa Kabi   +5 more
wiley   +1 more source

Use of modern contraceptive methods and pregnancy planning: a cohort study. [PDF]

open access: yesRev Saude Publica
Moreira LR   +3 more
europepmc   +1 more source

Blood clotting and contraception. [PDF]

open access: bronze, 1971
I.M. Nilsson, Birger Åstedt
openalex   +1 more source

Home - About - Disclaimer - Privacy