<prompt> Steroid resistant nephritic syndrome is caused by mutation in which of the following?NephrinAlpha-actinin-4PodocinTransient Receptor Potential 6  <response>: A mutation in the Nephrin NPHS1 gene causes a hereditary form of congenital nephrotic syndrome with minimal change glomerular morphology whereas mutations in NPHS2 encoding for podocin results in steroid resistant nephrotic syndrome. Ref: Robbins 7Th Ed Page 981, 983. 