Two explanations are possible: NNOA represents a phenotype in which spermatogenesis fails - different from NOA - only at the post-meiotic level, leaving FSH regulation unaffected, or the same ...

OBJECTIVE To review all cases with segmental and/or complex uniparental disomy (UPD), to study aetiology and mechanisms of formation, and to draw conclusions. DESIGN Searching published reports in ...

Alkanediols such as 1,6-hexanediol disrupt many phase-separated condensates in cellula and in vitro, but how molecular interactions are perturbed by these compounds remains unclear. This study uses ...

Feb. 12, 2025 — Our cells constantly receive DNA damage from factors such as ultraviolet rays, irradiations, toxins and chemicals. For women, that can lead to poor egg quality, which in turn can ...