G90D is one of four mutations of rhodopsin associated with night blindness. First author Chai says the next steps are to identify how other rhodopsin mutations, T94I, A292E and A295V, lead to this ...

Night blindness, or nyctalopia, is the inability to see well in low light conditions, often signalling an underlying issue with the eyes or other health problems. According to Odhiambo Ohito ...