SLC26A1 and Calcium oxalate nephrolithiasis: These findings are consistent with mouse models in which hyposulfatemic, Slc26a1-knockout mice exhibit nephrocalcinosis and increased calcium oxalate kidney stone formation while hyposulfatemic, Slc13a1-knockout mice do not exhibit these manifestations (Dawson et al. 2010; Markovich 2011a,b, 2012).