vitamins
Micronutrients, Macro Impact
Micronutrients, Macro Impact
Anna Azvolinsky | Jun 1, 2017
At the interface of food, nutrition, and agriculture, Lindsay Allen’s research has been informing nutrition guidelines and policies around the world for decades.
Mutagens and Multivitamins
Mutagens and Multivitamins
Megan Scudellari | Jun 1, 2014
Not one to shy away from controversy, Bruce Ames has pitted himself against industry groups, environmentalists, and his peers through his work identifying DNA mutagens. And he’s not done yet.
Week in Review: March 17–21
Week in Review: March 17–21
Tracy Vence | Mar 21, 2014
Protein appears to protect stressed neurons; vitamin A’s lifelong effects on immunity; stem cells influenced by substrates; supercharged photosynthesis through nanotechnology
Vitamin A’s Influence on Immunity
Vitamin A’s Influence on Immunity
Ashley P. Taylor | Mar 19, 2014
Exposure to vitamin A in the womb influences immune system development and lifelong ability to fight infections, a mouse study shows. 
Vitamin Deficit Can Boost Innate Immunity
Vitamin Deficit Can Boost Innate Immunity
Laasya Samhita | Jan 23, 2014
Researchers show that vitamin A deficiency can help protect mice against parasitic worm infections.
Suspected Effects of Vitamin D
Suspected Effects of Vitamin D
Amy Maxmen | Mar 1, 2012
Vitamin D has a variety of actions in the body. It binds to the vitamin D receptor (VDR), which then binds to the retinoid X receptor (RXR) and activates the expression of numerous genes. 
Vitamin D on Trial
Amy Maxmen | Mar 1, 2012
Prevention trials for vitamins and supplements are notoriously difficult, but some researchers aren’t giving up on finding proof that vitamin D helps ward off disease.