Vitamin A

Known as: retinol (vit A), vit a, Retinol 
Retinol and derivatives of retinol that play an essential role in metabolic functioning of the retina, the growth of and differentiation of… (More)
National Institutes of Health

Papers overview

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Review
2017
Review
2017
Hepatic fibrosis is a dynamic process characterized by the net accumulation of extracellular matrix resulting from chronic liver… (More)
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Review
2017
Review
2017
There are several extrinsic and intrinsic factors involving reactive oxygen species that play critical roles in tumor development… (More)
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Highly Cited
2007
Highly Cited
2007
To maintain immune homeostasis, the intestinal immune system has evolved redundant regulatory strategies. In this regard, the gut… (More)
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Highly Cited
2006
Highly Cited
2006
In innate immune responses, activation of Toll-like receptors (TLRs) triggers direct antimicrobial activity against intracellular… (More)
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Highly Cited
1996
Highly Cited
1996
BACKGROUND Lung cancer and cardiovascular disease are major causes of death in the United States. It has been proposed that… (More)
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Highly Cited
1994
Highly Cited
1994
OBJECTIVE--To evaluate the relationships between dietary intake of carotenoids and vitamins A, C, and E and the risk of… (More)
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Highly Cited
1993
Highly Cited
1993
BACKGROUND Epidemiologic evidence indicates that diets high in fruits and vegetables are associated with a reduced risk of… (More)
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Highly Cited
1992
Highly Cited
1992
BACKGROUND The risk of recurrent neural-tube defects is decreased in women who take folic acid or multivitamins containing such… (More)
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Highly Cited
1991
Highly Cited
1991
We report here the identification of thyroid hormone response elements (TREs) that consist of a direct repeat, not a palindrome… (More)
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Highly Cited
1985
Highly Cited
1985
The aim of this study was to evaluate the reproducibility and validity of a 61-item semiquantitative food frequency questionnaire… (More)
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