Vitamin B12 produced by gut bacteria modulates cholinergic signalling.
Kang WK, Florman JT, Araya A, Fox BW, Thackeray A, Schroeder FC, Walhout AJM, Alkema MJ. Vitamin B12 produced by gut bacteria modulates cholinergic signalling. Nat Cell Biol. 2024 Jan; 26(1):72-85.