Introduction to Stool Donation
When considering the donation of body parts to science or medicine, most people think of organs, tissues, or blood. However, stool donation is an emerging field that plays a crucial role in medical research and treatment. Fecal microbiota transplantation (FMT) involves transferring stool from a healthy donor to another person to improve their health. This process is essential for developing new probiotics and therapeutics.
The Importance of the Gut Microbiome
Stool donation is akin to donating a unique “organ”—the gut microbiome. This community of microbes in the gut is vital for various bodily functions, including immune system regulation and food metabolism. As research progresses, scientists are uncovering more about the gut microbiome’s role in health and potential new antimicrobial products derived from stool.
Becoming a Stool Donor
To participate in this scientific endeavor, individuals can donate their stool or make multiple donations according to a study’s requirements. Donors’ microbiomes are profiled to answer specific research questions. This research has led to insights into how we share our gut microbiome with those we interact with regularly.
Medical Applications of Stool Donation
Stool donations are used to treat various conditions, including recurrent Clostridioides difficile infections that do not respond to conventional treatments. Research is also exploring stool transplants for inflammatory bowel diseases, irritable bowel syndrome, liver diseases, long-term urinary tract infections, mental health issues, and enhancing cancer immunotherapy.
Criteria for Stool Donation
Not all stool is suitable for donation. Donations for treatment must meet high safety and quality standards. Donors undergo extensive medical screening to ensure their stool is free from blood-borne viruses, parasites, and disease-causing bacteria. Consistent donation requires ongoing medical screening and a commitment to avoid activities that increase infection risk.
Challenges in Stool Donation
Stool stability is a concern, as it requires proper storage and proximity to donation sites. These factors limit the pool of eligible donors. In a clinical trial, only 10% of screened individuals qualified as donors due to medical conditions, parasites, or other risk factors.
Benefits of Stool Donation
Despite the challenges, stool donation can significantly improve or save lives. Donors receive extensive health checks and may be compensated. However, frequent health checks increase the likelihood of discovering incidental medical conditions that require further investigation.
Future of Stool Donation
While replicating the entire gut microbial community in the lab remains a challenge, live microbial products from donated stool are crucial as research transitions from the lab to clinical applications. The potential of the gut microbiome offers exciting opportunities for developing new probiotics and therapeutics.
This article is republished from The Conversation under a Creative Commons license. Read the original article [here](https://theconversation.com/how-to-donate-your-poo-to-science-or-medicine-266361).
🔗 **Fuente:** https://medicalxpress.com/news/2025-11-donate-poo-science-medicine-probiotics.html