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Maternal hyperhomocysteinemia is associated with congenital heart defects (CHDs) in the offspring. A low periconception vitamin B12 status is determined by genetic and lifestyle factors and causes… (More)
OBJECTIVE To investigate whether the association between the maternal methylation status as reflected by low S-adenosylmethionine and high S-adenosylhomocysteine, is detrimental for cardiogenesis and… (More)
AIMS Congenital heart defects (CHDs) have a multifactorial origin, in which subtle genetic factors and peri-conception exposures interact. We hypothesize that derangements in the homocysteine and… (More)
Extensive surveys of native weed populations in peach orchards heavily infected with Plum pox virus strain D (PPV-D) in the Niagara Region quarantine area, Ontario, Canada, failed to identify natural… (More)
Onion yellow dwarf virus (OYDV) (1) was identified in a commercial planting of garlic (Allium sativum L.) near Delhi, Ontario, in 1998. Infected plants exhibited mild mosaic symptoms that became less… (More)
B vitamin deficiencies lead to moderate hyperhomocysteinemia, which has been associated with health and disease. However, concomitant derangements in cellular methylation, reflected by altered plasma… (More)