Dietary B vitamin and methionine intakes and plasma folate are not associated with colorectal cancer risk in Chinese women.

نویسندگان

  • Martha J Shrubsole
  • Gong Yang
  • Yu-Tang Gao
  • Wang Ho Chow
  • Xiao Ou Shu
  • Qiuyin Cai
  • Nathaniel Rothman
  • Jin Gao
  • Conrad Wagner
  • Wei Zheng
چکیده

Vanderbilt Epidemiology Center, Vanderbilt-Ingram Cancer Center, and Division of General Internal Medicine and Public Health, Vanderbilt University, Department of Biochemistry, Vanderbilt University School of Medicine, Nashville, Tennessee; Department of Epidemiology, Shanghai Cancer Institute, Shanghai, People’s Republic of China; and Division of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, Department of Health and Human Services, Rockville, Maryland

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Folate, vitamin B6, multivitamin supplements, and colorectal cancer risk in women.

The authors evaluated associations between intakes of folate and vitamin B(6) and colorectal cancer risk among women enrolled in a randomized trial on aspirin and vitamin E in disease prevention. At baseline (1992-1995), 37,916 US women aged >or=45 years who were free of cancer and cardiovascular disease provided dietary information. During an average of 10.1 years of follow-up (through Februar...

متن کامل

Dietary folate, methionine, riboflavin, and vitamin B-6 and risk of sporadic colorectal cancer.

Adequate intake of folate, methionine, riboflavin, and vitamin B-6 may prevent aberrant DNA methylation and thereby protect against colorectal cancer (CRC). However, previous epidemiological studies investigating associations between dietary intakes of these nutrients and CRC have been inconsistent. We investigated the associations between intakes of folate, methionine, riboflavin, and vitamin ...

متن کامل

Association between B vitamin intake and plasma homocysteine concentration in the general Dutch population aged 20-65 y.

BACKGROUND An elevated plasma total homocysteine (tHcy) concentration is associated with an increased risk of cardiovascular diseases. Folate, riboflavin, vitamin B-6, and vitamin B-12 are essential in homocysteine metabolism. OBJECTIVE The objective was to describe the association between dietary intakes of folate, riboflavin, vitamin B-6, and vitamin B-12 and the nonfasting plasma tHcy conc...

متن کامل

Dietary Intake of Folate, B-Vitamins and Methionine and Breast Cancer Risk among Hispanic and Non-Hispanic White Women

BACKGROUND Low dietary folate intake is associated with several neoplasias, but reports are inconsistent for breast cancer. Additionally, the association of folate with breast cancer estrogen receptor (ER) status is not well established. OBJECTIVE To determine if dietary intakes of folate, B-vitamins (B2, B6, B12) and methionine are associated with breast cancer risk and ER status in Hispanic...

متن کامل

Lack of association between the C677T MTHFR polymorphism and colorectal hyperplastic polyps.

Colorectal hyperplastic polyps are benign lesions that share many risk factors with colorectal adenomas and cancers. Low folate intakes are associated with an increased risk of colon cancer. The enzyme 5,10-methylene-tetrahydrofolate reductase (MTHFR) may be linked to DNA methylation and nucleotide synthesis and thus play a role in the etiology of colorectal neoplasia. We investigated an associ...

متن کامل

Folate, vitamin B6, vitamin B12, and methionine intakes and risk of stroke subtypes in male smokers.

The associations of dietary folate, vitamin B(6), vitamin B(12), and methionine intakes with risk of stroke subtypes were examined among 26,556 male Finnish smokers, aged 50-69 years, enrolled in the Alpha-Tocopherol, Beta-Carotene Cancer Prevention Study. Dietary intake was assessed at baseline by using a validated food frequency questionnaire. During a mean follow-up of 13.6 years, from 1985 ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology

دوره 18 3  شماره 

صفحات  -

تاریخ انتشار 2009