PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18683819-6 2008 The effect of folate, PLP and vitamin B-12 concentrations on plasma tHcy correlated with Se concentration at baseline. thcy 68-72 pyridoxal phosphatase Homo sapiens 22-25 15255449-1 2004 OBJECTIVES: The aim of this study was to investigate whether an increase in total homocysteine (tHcy) concentration with increasing age is due to diminishing serum concentrations of pyridoxal-5-phosphate (PLP), vitamin B-12, and folate. thcy 96-100 pyridoxal phosphatase Homo sapiens 205-208 15255449-7 2004 CONCLUSION: Higher tHcy concentrations in the elderly, in comparison to younger women, are due to lower serum concentrations of PLP, vitamin B-12, and folate, whereas within the age group of elderly subjects alone tHcy concentrations increase with age irrespective of serum vitamin concentrations. thcy 19-23 pyridoxal phosphatase Homo sapiens 128-131