IMPDH2 and urinary bladder cancer: Although the current studies concentrate on human retinal degenerative illnesses, we have discovered that IMPDH1 was also related to the prognosis of bladder cancer, and UCA1 regulated the expression of IMPDH1 and IMPDH2, which was not entirely independent on the RNA level, which have been observed in cells, clinical tissue samples, and animals but has not been observed at the protein level.