5 Result(s)
within
Jacob Selhub
Epidemiology
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Article
Prediagnostic plasma vitamin B6 (pyridoxal 5′-phosphate) and survival in patients with colorectal cancer
Higher plasma pyridoxal 5′-phosphate (PLP) levels are associated with a decreased incidence of colorectal cancer, but the influence of plasma PLP on survival of patients with colorectal cancer is unknown. We p...
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Article
Plasma folate, methylenetetrahydrofolate reductase (MTHFR), and colorectal cancer risk in three large nested case–control studies
Few prospective studies have examined the associations between blood levels of folate, in conjunction with methylenetetrahydrofolate reductase (MTHFR) polymorphisms, and colorectal cancer. We evaluated the ass...
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Article
Association of plasma vitamin B6 with risk of colorectal adenoma in a multiethnic case–control study
Circulating level of vitamin B6 has been inversely associated with colorectal cancer (CRC) risk but, unlike for folate, few studies have examined the relationship of vitamin B6 to colorectal adenoma, the precu...
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Article
A prospective study of one-carbon metabolism biomarkers and risk of renal cell carcinoma
Previous studies have found associations between one-carbon metabolism factors and risk of several cancers, but little is known regarding renal cell carcinoma (RCC). We conducted a nested case–control study wi...
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Article
Elevated Serum Homocysteine levels and Increased risk of Invasive Cervical Cancer in US Women
Objectives: To explore the relationship between serum homocysteine, a sensitive biomarker for folate inadequacy and problems in one-carbon metabolism, and invasive cervical cancer. Methods: A large case–control ...
