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Researchers apply MT1 in laboratory studies examining how MC1R gene polymorphisms may affect cAMP signaling efficiency and downstream eumelanin/pheomelanin ratio shifts, though findings vary across experimental models and data remain limited
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A large prospective study reported that folate and vitamin B 6 intakes are correlated negatively with homocysteine levels and with the incidence of coronary artery disease (The Nurses' Health Study) (Rimm et al, 1998)
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