J Biol Chem May 2010 PMID 20233723

Regulation of bile acid synthesis by fat-soluble vitamins A and D.

Daniel R Schmidt, Sam R Holmstrom, Klementina Fon Tacer, Angie L Bookout, Steven A Kliewer, David J Mangelsdorf

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What people are saying

Discussions highlight the importance of the research, with examples such as mentions of how vitamins A and D stimulate Fgf15 production and influence CYP7A1 activity, reflecting a balanced tone of curiosity and recognition of potential impacts. Words like 'significant' and 'potential treatment' underscore the perceived relevance of the findings, while questions about mechanisms indicate engagement.

AgreementModerate agreement

Most discussions acknowledge the significance of the research, with some expressing curiosity about its implications.

InterestModerate interest

Participants show moderate interest, often referencing the potential therapeutic applications of vitamins A and D.

EngagementModerate engagement

Comments include questions about mechanisms and future research directions, indicating active but not deeply detailed engagement.

ImpactModerate impact

There is a recognition that understanding how vitamins regulate bile acid synthesis could influence clinical approaches and nutritional science.

Abstract in brief

The study shows that vitamins A and D reduce bile acid production in the liver by decreasing the activity of the enzyme CYP7A1, which is crucial for bile acid synthesis.
Vitamins A and D stimulate the production of Fgf15, an intestinal hormone that signals the liver to lower CYP7A1 levels, but they do so through different pathways involving specific genetic response elements.
Vitamin A's effect on Fgf15 involves a receptor complex independent of bile acids, and it can counteract disruptions in bile acid absorption, hinting at potential treatments for conditions like bile acid malabsorption.]

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Regulation of Bile Acid Synthesis by Fat-soluble Vitamins A and D https://t.co/NxpsOkh9IW

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