TLR2 and metabolic dysfunction-associated steatohepatitis: Moreover, seven genes were involved in NASH: Tnf, Ccr2, Tlr2, Lgals3, Cxcl5, Cxcr4, and Adra2a. Eight genes (Tnf, Tlr2, Lgals3, Ccl5, Cxcl2, Cxcr4, Ccr1, and Sucnr1) were relevant to LF.