Stereospecific GPG acylation by CLN8 drives BMP biosynthesis and its loss leads to Batten disease
Pradeep Kumar Sheokand, Denis Lacabanne, Andrew M. James, Stefania Della Vecchia, Jonathan J. Ruprecht, Joris van der Kleij, Keira Turner, Jessica Müller-Niva, Antti M. Salo, Benjamin Jenkins, Susannah K. Leese, Nidhi Juneja, Chak Shun Yu, Clarissa D. Booth, Martin S. King, , Kasparas Petkevicius
This study identifies CLN8 as a stereospecific GPG acyltransferase critical for BMP biosynthesis, showing its loss causes Batten disease and that S,S-LPG supplementation can restore BMP and improve neurological symptoms.
Nature Cell Biology · Sep 15, 2026Peer-reviewedBiochemistry