Nikhil Prasad Fact checked by:Thailand Medical News Team Mar 15, 2026 1 hour, 27 minutes ago
Medical News: Scientists have discovered that an extract from a type of brown seaweed may help reduce severe intestinal inflammation linked to inflammatory bowel disease (IBD). The research suggests that compounds from the marine alga Endarachne binghamiae can block powerful inflammatory signals in the body, potentially offering a natural new approach to managing chronic gut disorders.
A seaweed extract from Endarachne binghamiae shows powerful potential to reduce gut inflammation and
protect intestinal tissues in inflammatory bowel disease
Understanding Inflammatory Bowel Disease
Inflammatory bowel disease is a long-term condition that causes painful inflammation in the digestive tract. It includes illnesses such as Crohn’s disease and ulcerative colitis. These diseases often bring symptoms like severe diarrhea, abdominal pain, weight loss, and bleeding in the intestines.
Scientists have known for years that excessive immune reactions inside the gut play a major role in the disease. One key trigger of this inflammation is a molecular structure inside immune cells called the NLRP3 inflammasome. When activated, this system releases inflammatory molecules that damage intestinal tissue and worsen disease symptoms.
Researchers in South Korea recently explored whether natural compounds from marine algae could calm this destructive process. Their work was conducted by scientists from the Department of Microbiology, College of Medicine at Konyang University in Daejeon, Republic of Korea, and the Department of Chemical and Biological Engineering at Hanbat National University in Daejeon, Republic of Korea.
According to researchers involved in the study, the findings highlight a promising new natural strategy to control severe intestinal inflammation, and this
Medical News report explores how compounds derived from marine algae could potentially transform future approaches to inflammatory bowel disease treatment.
Seaweed Extract Shows Strong Anti-Inflammatory Effects
The research focused on a hot water extract derived from the brown seaweed Endarachne binghamiae. This extract contains several bioactive compounds believed to have antioxidant and anti-inflammatory properties.
Laboratory experiments showed that the extract significantly reduced the release of inflammatory molecules such as IL-1β and IL-18 from immune cells. These molecules normally surge when the NLRP3 inflammasome becomes active. By lowering their production, the seaweed extract effectively weakened the inflammatory cascade.
The scientists also observed that the extract prevented the formation of the NLRP3 inflammasome complex itself. In simple terms, the extract interfered with the assembly of the molecular machinery responsible for triggering intense immune reactions.
Two major compounds in the seaweed extract—pyropheophorbide A and loliolide—were identified as possible contributors to these protective effects. Both are known for their antioxidant activity and may
help regulate inflammation at the cellular level.
Promising Results in Animal Studies
To determine whether these benefits extend beyond laboratory cells, the researchers tested the extract in mice with experimentally induced colitis, a condition that mimics human inflammatory bowel disease.
The results were striking. Mice that received the seaweed extract experienced significant improvements in several symptoms linked to intestinal inflammation. These included reduced weight loss, fewer episodes of diarrhea, and less intestinal bleeding.
The treatment also lowered the disease activity index, a measure commonly used to evaluate the severity of colitis. At higher doses, the extract almost completely restored the normal structure of intestinal tissue in the mice.
Further testing revealed that the extract reduced multiple inflammatory cytokines circulating in the blood and colon tissue, including TNF-α, IL-1β, IL-17A, and IFN-γ. These molecules are strongly associated with chronic immune activation in inflammatory bowel disease.
How the Seaweed Extract Protects the Gut
The study found that the seaweed extract works through several biological pathways. One important mechanism involves reducing oxidative stress inside cells.
Inflammation in the gut often produces large amounts of reactive oxygen species—damaging molecules that can trigger further immune activation. These molecules activate the NLRP3 inflammasome and worsen inflammation.
The seaweed extract appeared to block this process by suppressing enzymes that generate oxidative stress while boosting the body’s own antioxidant defenses.
At the same time, it reduced the activity of inflammatory signaling pathways and prevented cell death within intestinal tissues. The treatment also helped preserve proteins that maintain the intestinal barrier, which is essential for protecting the gut lining from further damage.
A Potential Natural Therapy for Chronic Inflammation
Taken together, the findings suggest that Endarachne binghamiae extract may represent a promising natural candidate for treating chronic inflammatory diseases, especially those affecting the digestive tract.
Although the results are encouraging, researchers emphasize that more studies are needed before the extract can be used as a medical therapy. Human clinical trials will be necessary to confirm safety, determine effective dosages, and evaluate long-term benefits.
Conclusion
This research highlights the growing potential of marine-derived compounds in modern medicine. By targeting key inflammatory pathways and reducing oxidative stress, the seaweed extract demonstrated a powerful ability to protect intestinal tissue from severe immune-driven damage. If future studies confirm these effects in humans, this natural marine compound could eventually become part of new strategies to manage inflammatory bowel disease and other chronic inflammatory conditions.
The study findings were published in the peer reviewed International Journal of Molecular Sciences.
https://www.mdpi.com/1422-0067/27/6/2674
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https://www.thailandmedical.news/articles/herbs-and-phytochemicals
Medical Disclaimer: All content published by Thailand Medical News is based on scientific research and is intended for informational and educational purposes only. It is not medical advice, diagnosis, or treatment. Readers must not attempt to use, apply, or experiment with any protocols, compounds, or therapies mentioned without first consulting a qualified and licensed medical doctor. Many findings discussed are experimental or preliminary, and only a licensed healthcare professional can determine what is safe and appropriate for an individual’s specific medical condition.
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