Fjaervoll HK, Fjaervoll KA, Yang M, Bair J, et al. Purinergic 2X 4 (P2X4), but not P2X7, receptors increase cytosolic [Ca(2+)] and
stimulate mucin secretion in rat conjunctival goblet cells to maintain ocular
surface health. Exp Eye Res 2023 Aug 12:109614. doi: 10.1016/j.exer.2023.109614.
PMID: 37580003