passages.id: split_6_test_1147_passage
passages.type: progene_text
passages.text: In contrast , high glucose ( 450 mg / dL ) , bovine serum albumin ( BSA ) or rat albumin ( each at 100 micrograms / mL ) or 10 nmol / L insulin - like growth factor-I ( IGF-I ; which was also present in glomerular ultrafiltrate in rats with diabetic nephropathy ) did not affect expression of these chemokines .