Meiosis-Blocking Drug Shows Non-Hormonal Path to Male Birth Control in Mice

TL;DR
Cornell researchers showed that the non-hormonal drug JQ1 can temporarily halt sperm production by blocking meiosis in male mice, with fertility returning and offspring normal after stopping treatment. While JQ1 itself is unlikely to be developed due to side effects and short half-life, the study provides a proof of concept for non-hormonal male birth control and underscores multiple other candidates and approaches in the field seeking long-lasting, non-hormonal options.
- Scientists Move Closer to Male Birth Control With No Hormones, No Snip Gizmodo
- Breakthrough takes big step toward safe, reversible male contraception Cornell Chronicle
- Scientists discover reversible male birth control that stops sperm production ScienceDaily
- Could Cornell’s New Breakthrough Deliver The First Reliable Male Birth Control Pill? Dallas Express
- New Step Towards Male Contraception As Sperm Production Blocked Safely And Reversibly Without Hormones IFLScience
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