Haploinsufficiency of the Primary Familial Brain Calcification Gene SLC20A2 Mediated by Disruption of a Regulatory Element.
Kévin CassinariAnne Rovelet-LecruxSandrine TuryOlivier QuenezAnne-Claire RichardCamille CharbonnierRobert OlasoAnne BolandJean-François DeleuzeJean-François BesancenotBenoit DelpontDorothée PouliquenFrançois LecoquierrePascal ChambonChristel Thauvin-RobinetDominique CampionThierry FrebourgJean-Luc BattiniGaël NicolasPublished in: Movement disorders : official journal of the Movement Disorder Society (2020)
We identified a deletion of an enhancer of SLC20A2 expression, with carriers showing haploinsufficiency in similar ranges to loss-of-function alleles, and we observed reduced mRNA levels after deleting this element in a cellular model. We propose a 3-step strategy to identify and easily assess the effect of such events. © 2020 International Parkinson and Movement Disorder Society.