Researchers discovered that a specific type of bacteria called Pediococcus pentosaceus SMM847 might help with two health problems: high uric acid levels (which cause gout) and alcohol-related liver damage. In studies with rats and mice, this bacteria reduced uric acid in the blood, helped the liver work better, and protected against alcohol injury. The bacteria can break down both purines (compounds that become uric acid) and alcohol itself. If these results hold up in human studies, this bacteria could become a new way to help people manage gout and protect their livers from alcohol damage.
The Quick Take
- What they studied: Whether a specific probiotic bacteria (a type of ‘good bacteria’) could reduce high uric acid levels that cause gout and also protect the liver from alcohol damage
- Who participated: Laboratory rats with high uric acid levels and mice exposed to alcohol. No human participants were involved in this study.
- Key finding: The bacteria SMM847 significantly lowered uric acid levels in rats and reduced blood alcohol levels in mice while protecting their livers from damage
- What it means for you: This research suggests a potential new probiotic treatment for gout and alcohol-related health problems, but human studies are needed before it can be used as medicine. This is early-stage research showing promise, not a proven treatment yet.
The Research Details
Scientists tested a specific probiotic bacteria in two separate animal models. First, they gave the bacteria to rats that had been made to have high uric acid levels (similar to gout conditions in humans). They measured how much uric acid was in the rats’ blood before and after treatment. Second, they gave the bacteria to mice that were exposed to alcohol and measured blood alcohol levels, liver function, and liver damage. The researchers also tested the bacteria in laboratory conditions to see what enzymes (special proteins) it could produce and what substances it could break down.
Using animal models allows researchers to test safety and effectiveness before trying anything in humans. Testing in two different animal models (rats and mice) with two different conditions (high uric acid and alcohol exposure) helps show whether the bacteria works broadly or just in specific situations.
This is laboratory research published in a peer-reviewed scientific journal, which means other scientists reviewed it before publication. However, because it only tested animals and not humans, the results may not directly apply to people. The study didn’t report the exact number of animals used, which makes it harder to evaluate the strength of the findings. More research in humans would be needed to confirm these results are safe and effective for people.
What the Results Show
In rats with high uric acid levels, the bacteria SMM847 significantly reduced the amount of uric acid in their blood. This is important because high uric acid causes gout, a painful condition where crystals form in joints. The bacteria appears to work by breaking down purines, which are compounds in food that the body converts to uric acid. In mice exposed to alcohol, the bacteria reduced blood alcohol levels, meaning the bacteria can actually break down alcohol in the body. The bacteria also improved liver function markers and reduced visible liver damage from alcohol exposure. The researchers confirmed that the bacteria itself didn’t damage the liver, which is important for safety.
The bacteria improved the liver’s ability to handle stress and boosted the body’s natural antioxidant defenses (the body’s own protection against damage). It also helped restore normal nutrient absorption that alcohol had disrupted. These secondary effects suggest the bacteria helps the body recover from alcohol’s harmful effects in multiple ways, not just by breaking down the alcohol itself.
Previous research has shown that probiotics can help with various digestive and metabolic issues. This study is notable because it’s one of the first to show a single bacteria strain that can address two separate problems (uric acid and alcohol metabolism) at the same time. Most previous probiotic research focused on one condition at a time.
This study only tested animals, not humans, so we don’t know if the results will be the same in people. The exact number of animals used wasn’t clearly reported. The study was done in controlled laboratory conditions, which are very different from real life where people eat different foods and have different lifestyles. We don’t know the right dose for humans or if there might be side effects in people. Long-term safety in humans hasn’t been tested.
The Bottom Line
This research is promising but preliminary. It suggests SMM847 might become a useful probiotic supplement for gout or alcohol-related health problems in the future (low to moderate confidence level). However, human clinical trials are needed before anyone should use this as a treatment. If you have gout or concerns about alcohol’s effects on your health, talk to your doctor about proven treatments rather than waiting for this bacteria to be available.
People with gout or those concerned about liver health from alcohol consumption should follow this research. However, this is not yet ready for practical use. People taking medications for gout or liver disease should definitely consult their doctor before considering any new probiotic supplement. This research is most relevant to scientists and doctors developing new treatments.
This is very early-stage research. Even if human trials start soon, it typically takes 5-10 years for a new probiotic treatment to be developed, tested, and approved for use. Don’t expect this to be available as a treatment for several years at minimum.
Want to Apply This Research?
- If this bacteria becomes available as a supplement, users could track uric acid levels (through blood tests) and gout attack frequency monthly to see if it helps their specific situation
- Once available, users could set reminders to take the probiotic supplement daily and log any changes in joint pain, alcohol consumption patterns, or energy levels to monitor personal response
- Long-term tracking would involve quarterly blood work to monitor uric acid levels and liver function tests, plus a symptom journal noting gout attacks, joint pain, and overall wellness
This research was conducted in animals only and has not been tested in humans. It does not represent a proven treatment for gout, high uric acid, or alcohol-related liver disease. Anyone with gout, liver disease, or concerns about alcohol consumption should consult with their healthcare provider about evidence-based treatments. Do not use any probiotic supplement as a replacement for medical treatment without discussing it with your doctor first. This article is for educational purposes only and should not be considered medical advice.
This research translation is published by Gram Research, the science division of Gram, an AI-powered nutrition tracking app.