Could the interaction between LMX1B and PAX2 influence the severity of renal symptoms?

Could the interaction between LMX1B and PAX2 influence the severity of renal symptoms?
Negrisolo S, Carraro A, Fregonese G, Benetti E, Schaefer F, Alberti M, Melchionda S, Fischetto R, Giordano M, Murer L
European Society of Human Genetics 2018