Indeed, Casp1-/-, Cybb-/- or Casp1-/-/Cybb-/- knockout mice on a 129/C57BL/6J (B6J) background that were fed an oxalate-rich diet for 14 days did neither encounter intrarenal CaOx crystal deposits nor nephrocalcinosis-related CKD. The gene discussed is CYBB; the disease is nephrocalcinosis.