| | | | | | 《 》 | | | | | | | | | | | | 《 Gut 》 《 | A | 》 ( Disrupted | spermagenesis in a metabolic syndrome model the role of | vitamin A metetas | | | | | | | ( MetS ) | | | | 10 X Genomics scRNA | - seq | ( spermatogonia SPG ) | ( 1 E - F ) | SPG | | | MetS | ( CA LCA TUDCA ) | A A | ( retinol binding protein 4 RBP 4 ) | A | A ( retinoic acid RA ) | | 4 5 A SPG | | 16 S rDNA - seq MetS | | | ( Ruminococcaceae NK 4 A 214 group ) | A | MetS | A | | A | | | | | | | | | | | https / / gut . bmj . com / content / early / | 2021 / 01 / 26 / gutjnl - 2020 - 323347 |