Task: Answer Verification
Input (English): Question: Does accumulation of homocysteine by decreasing concentrations of folate , vitamin B12 and B6 influence the activity of human osteoblasts in vitro?
Answer: Accumulation of HCY by decreasing concentrations of folate, vitamin B12 and B6 does not affect the activity of human osteoblasts. Consequently, other mechanisms have to be responsible for the reduced bone quality in hyperhomocysteinemic subjects.
Output (English): no