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Riboflavin

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Gut bacteria link to Parkinson's, sparking microbiome-based therapy hopes
science17 days ago

Gut bacteria link to Parkinson's, sparking microbiome-based therapy hopes

New studies connect Parkinson's progression to gut microbiome disruptions, notably fewer bacteria that produce B vitamins riboflavin (B2) and biotin (B7), which may weaken the intestinal barrier and fuel brain inflammation via alpha-synuclein. Small fecal microbiota transplant trials in Belgium and China show motor and gastrointestinal improvements, with a larger Chinese trial confirming donor transplants can yield meaningful benefits. The findings point to riboflavin/biotin supplementation and gut microbiome modulation as potential therapies, but results require further validation in bigger trials.

via ScienceAlert|
#biotin#fecal-microbiota-transplant#gut-microbiome
Vitamin B2 Gives Cancer Cells a Ferroptosis Shield, Pointing to a New Treatment Target
science3 months ago

Vitamin B2 Gives Cancer Cells a Ferroptosis Shield, Pointing to a New Treatment Target

Researchers show cancer cells co-opt vitamin B2 (riboflavin) to power FSP1 and block ferroptosis, a form of cell death. Limiting B2 makes cancer cells more vulnerable, and a B2-mimic called roseoflavin can promote ferroptosis in lab cancer cells, hinting at a targeted therapy that could spare healthy cells. More work is needed to translate this into treatments and to explore ferroptosis' role in other diseases.

via ScienceAlert|
#cancer#ferroptosis#fsp1
Gut Microbes Point to Simple B Vitamin Therapy for Parkinson's
science5 months ago

Gut Microbes Point to Simple B Vitamin Therapy for Parkinson's

A study links gut microbiome changes in Parkinson's disease to lower levels of riboflavin (B2) and biotin (B7), reduced short-chain fatty acids, and thinning of the intestinal mucus, suggesting that oral riboflavin and biotin supplementation could be a simple therapeutic approach; findings come from analyses of patients and controls across several countries, indicating a gut–brain pathway but the treatment would likely require personalized assessment.

via ScienceAlert|
#biotin#gut-microbiome#parkinsons-disease
Vitamin B2 May Help Cancer Cells Avoid Ferroptotic Death
science5 months ago

Vitamin B2 May Help Cancer Cells Avoid Ferroptotic Death

Researchers find that riboflavin (vitamin B2) metabolism supports cancer cells' defenses against ferroptosis, an iron-driven form of cell death, via the FSP1 pathway. Lowering B2 metabolism could make tumors more susceptible to ferroptosis, and roseoflavin—an Anthrobacter-derived compound—triggers ferroptosis in cancer cells at low doses, suggesting a potential therapeutic approach, though specific inhibitors are not yet available.

via SciTechDaily|
#cancer#ferroptosis#fsp1
Gut Bacteria: A Simple Solution for Parkinson's?
health1 year ago

Gut Bacteria: A Simple Solution for Parkinson's?

A recent study suggests that gut bacteria may play a significant role in Parkinson's disease by affecting the synthesis of B vitamins, specifically riboflavin (B2) and biotin (B7). Researchers found that changes in gut microbiota in Parkinson's patients are linked to decreased levels of these vitamins, which could lead to intestinal issues and increased exposure to toxins. Supplementing with B vitamins might help alleviate some symptoms, offering a potential simple treatment for a subset of patients. The study highlights the importance of maintaining a healthy gut microbiome and reducing environmental toxins.

via ScienceAlert|
#b-vitamins#biotin#gut-microbiome
Effective Dietary Supplements for Migraines: A Comprehensive Guide
health2 years ago

Effective Dietary Supplements for Migraines: A Comprehensive Guide

While supplements should not replace a comprehensive migraine treatment plan, some evidence suggests that certain supplements can help reduce the frequency and duration of migraines. Butterbur, when labeled "PA-free," has shown positive effects for migraine sufferers. Coenzyme CoQ10 has been found to reduce both the frequency and duration of migraines, but requires multiple daily doses. Magnesium has moderate evidence supporting its effectiveness in reducing migraine frequency. Riboflavin has a modest effect on reducing the number of migraines. Feverfew, although touted for migraine relief, has mixed research and a higher risk of side effects.

via Lifehacker|
#butterbur#coenzyme-coq10#dietary-supplements