Renal tissue samples and podocytes were used for WB experiments following our previously described procedures [24 (link)]. Antibodies: WT-1 (Abcam Cat# ab89901, RRID:AB_2043201), FSP1 (Abcam Cat# ab197896, RRID:AB_2728774), Nephrin (R and D Systems Cat# AF3159, RRID:AB_2155023), Desmin (R and D Systems Cat# AF3844, RRID:AB_2092419), GAPDH (Proteintech Group Cat# 60004-1-Ig, RRID:AB_2107436), MAP4 (Bethyl Cat# A301-489A, RRID:AB_999616, Montgomery, Texas, USA), p38 MAPK (P38) (Cell Signaling Technology Cat# 9212, RRID:AB_330713, Danvers, MA, USA), Phospho-p38 MAPK (p-P38) (Cell Signaling Technology Cat# 9211, RRID:AB_331641). Rabbit polyclonal antibodies against p-MAP4 (S787) and p-MAP4 (S737) were made in-house and validated as reported previously [24 (link)].
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