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← all papers · stem cells (5) Science journalism, not medical advice.

Lab-Grown Mini-Testes Make Hormones — Sperm Still Elusive2026-05-06
Testicular organoids sustain testosterone and inhibin B production for up to 12 weeks in culture, but complete spermatogenesis remains out of reach
Generation and Utility of Endocrine Functional Testicular Organoids stem cells spermatogenesis male infertility narrative review testicular disease
Three Mouse Studies Don't Make a Therapy2026-03-31
A systematic review of exactly 3 mouse studies concludes fat-cell secretions partially regenerate chemotherapy-damaged testes — in rodents
Adipose-Derived Mesenchymal Stem Cell Secretome Promotes Testicular Regeneration Following Chemically Induced Injury: A Review of Preclinical Studies male infertility stem cells animal study spermatogenesis
Lab-Grown Sperm: Closer, But Not There2026-03-01
Narrative review maps iPSC-to-sperm progress — validated precursor cells exist, but maturation to functional sperm remains unsolved
The road to restore male fertility using in vitro-derived germ cells male infertility infertility genetics stem cells
Nanoparticles Sneak ATP Past the Testicular Wall2025-10-13
ATP-loaded nanoparticles crossed the testicular barrier in mice and improved sperm motility — no human data yet
Blood-Testis Barrier-Crossing Extracellular Vesicles for Asthenozoospermia Therapy via Synergistic ATP Replenishment and Ferroptosis Suppression male infertility spermatogenesis stem cells oxidative stress animal study
Sickle Cell Damages Sperm — So Does the Treatment2025-05-30
Systematic review finds SCD impairs sperm parameters, and both hydroxyurea and stem cell transplant make it worse
Reproductive function and sperm parameters in men with sickle cell disease: a systematic review male infertility semen quality genetics stem cells