How Maternal Vitamin B12 Deficiency Drives Offspring Obesity via Bifidobacterium
Highlights • Maternal vitamin B12 deficiency aggravates offspring obesity • Vitamin B12 deficiency reduces B. pseudolongum in dams and offspring • Loss of B. pseudolongum during lactation worsens obesity in offspring • Restoring B. pseudolongum or acetate alleviates this obesity via Ffar2-Ehhadh