Contribution of selected vitamins and trace elements to immune function

ES Wintergerst, S Maggini, DH Hornig - Annals of nutrition and …, 2007 - karger.com
Adequate intakes of vitamins and trace elements are required for the immune system to
function efficiently. Micronutrient deficiency suppresses immune functions by affecting the …

Selected vitamins and trace elements support immune function by strengthening epithelial barriers and cellular and humoral immune responses

S Maggini, ES Wintergerst, S Beveridge… - British journal of …, 2007 - cambridge.org
Adequate intakes of micronutrients are required for the immune system to function efficiently.
Micronutrient deficiency suppresses immunity by affecting innate, T cell mediated and …

Folate and colorectal cancer: An evidence‐based critical review

YI Kim - Molecular nutrition & food research, 2007 - Wiley Online Library
Currently available evidence from epidemiologic, animal, and intervention studies does not
unequivocally support the role of folate, a water‐soluble B vitamin and important cofactor in …

A temporal association between folic acid fortification and an increase in colorectal cancer rates may be illuminating important biological principles: a hypothesis

JB Mason, A Dickstein, PF Jacques, P Haggarty… - … Biomarkers & Prevention, 2007 - AACR
Nationwide fortification of enriched uncooked cereal grains with folic acid began in the
United States and Canada in 1996 and 1997, respectively, and became mandatory in 1998 …

[HTML][HTML] Trends in blood folate and vitamin B-12 concentrations in the United States, 1988–2004

CM Pfeiffer, CL Johnson, RB Jain, EA Yetley… - The American journal of …, 2007 - Elsevier
Background: Monitoring the folate status of US population groups over time has been a
public health priority for the past 2 decades, and the focus has been enhanced since the …

In vitamin B12 deficiency, higher serum folate is associated with increased total homocysteine and methylmalonic acid concentrations

J Selhub, MS Morris… - Proceedings of the …, 2007 - National Acad Sciences
In a recent study of older participants (age≥ 60 years) in the 1999–2002 National Health
and Nutrition Examination Survey (NHANES), we showed that a combination of high serum …

Folic acid metabolism in human subjects revisited: potential implications for proposed mandatory folic acid fortification in the UK

AJA Wright, JR Dainty, PM Finglas - British Journal of Nutrition, 2007 - cambridge.org
Following an introduction of the importance of folates and the rationale for seeking to
estimate fractional folate absorption from foods (especially for countries not having a …

Folate‐mediated one‐carbon metabolism and neural tube defects: Balancing genome synthesis and gene expression

AE Beaudin, PJ Stover - Birth Defects Research Part C: Embryo …, 2007 - Wiley Online Library
Neural tube defects (NTDs) refer to a cluster of neurodevelopmental conditions associated
with failure of neural tube closure during embryonic development. Worldwide prevalence of …

Folic acid fortification and public health: report on threshold doses above which unmetabolised folic acid appear in serum

MR Sweeney, J McPartlin, J Scott - BMC public health, 2007 - Springer
Background All flour in the USA is fortified with folic acid at a level of 140 μg/100 g which is
estimated to supply an extra 100 μg daily to the average diet. Some researchers have …

[HTML][HTML] Effect of folate oversupplementation on folate uptake by human intestinal and renal epithelial cells

B Ashokkumar, ZM Mohammed, ND Vaziri… - The American journal of …, 2007 - Elsevier
Background: Folic aid plays an essential role in cellular metabolism. Its deficiency can lead
to neural tube defects. However, optimization of body folate homeostasis can reduce the …