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image: Micronutrients, Macro Impact

Micronutrients, Macro Impact

By Anna Azvolinsky | June 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.

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image: Mutagens and Multivitamins

Mutagens and Multivitamins

By Megan Scudellari | June 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.

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image: Week in Review: March 17–21

Week in Review: March 17–21

By Tracy Vence | March 21, 2014

Protein appears to protect stressed neurons; vitamin A’s lifelong effects on immunity; stem cells influenced by substrates; supercharged photosynthesis through nanotechnology

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image: Vitamin A’s Influence on Immunity

Vitamin A’s Influence on Immunity

By Ashley P. Taylor | March 19, 2014

Exposure to vitamin A in the womb influences immune system development and lifelong ability to fight infections, a mouse study shows. 

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image: Vitamin Deficit Can Boost Innate Immunity

Vitamin Deficit Can Boost Innate Immunity

By Laasya Samhita | January 23, 2014

Researchers show that vitamin A deficiency can help protect mice against parasitic worm infections.

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image: Suspected Effects of Vitamin D

Suspected Effects of Vitamin D

By Amy Maxmen | March 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. 

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image: Vitamin D on Trial

Vitamin D on Trial

By Amy Maxmen | March 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.

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