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Red ginseng fuels a gut bacterium that curbs appetite

Zhuang T, Wang X, Zheng W, Lu W, Hao L

Medicinal Plants

The ginseng root you might grow in a shaded woodland bed or see dried at an herbal market turns out to work through your gut bacteria, not just through the plant chemicals themselves.

Researchers gave obese mice red ginseng and found it boosted a helpful gut bacterium called Akkermansia muciniphila. That bacterium makes a protein which signals the brain to suppress hunger, and mice getting this treatment ate less and lost weight. It's a reminder that some plant remedies work indirectly, by feeding the right microbes in your gut rather than acting on the body directly.

Key Findings

1

Short-term red ginseng treatment reduced appetite and body weight in high-fat-diet-induced obese mice while raising circulating GDF15 levels

2

Red ginseng enriched the gut bacterium Akkermansia muciniphila, and depleting this bacterium eliminated the weight-loss and appetite-suppressing effects

3

The bacterial protein Amuc_1631 triggers colonic GDF15 production via the PERK-eIF2α-ATF4-CHOP pathway, activating the brainstem GDF15-GFRAL axis to suppress food intake

chevron_right Technical Summary

Scientists found that red ginseng fights obesity by feeding a specific gut bacterium, which then produces a protein that tells the brain to stop eating. In mice, this process reduced appetite and body weight without the bacterium itself needing to be given directly.

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Original paper

Enrichment of Akkermansia muciniphila by red ginseng promotes GDF15 secretion and suppresses obesity in mice.

Obesity is a growing global health burden with rising incidence. Red ginseng (RGS), a traditional processed ginseng product, shows potential for improving metabolic parameters, though its anti-obes...

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Abstract copyright held by the original publisher.

hub This connects to 9 other discoveries — Red Ginseng medicinal-plants, ethnobotany, plant-signaling 5 related articles

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