Serve d as a director, officer, partner, employee, advisor, consultant or trustee for: Long-term, high-dose glucocorticoids and bone mineral content in childhood glucocorticoid-sensitive nephrotic syndrome. Congenital and hereditary focal glomerulosclerosis may result from mutations of genes that code for podocyte proteins, including nephrin, podocin, or the cation channel 6 protein. Its main cause is diabetic nephropathy. Low-dose ofatumumab for rituximab-resistant nephrotic syndrome.