In a groundbreaking study, scientists have successfully grown and isolated 134 previously unknown viruses from the human gut, offering a revolutionary glimpse into the "gut virome"—the vast community of viruses that live within our digestive system.
Led by researchers from Monash University and the Hudson Institute of Medical Research, the international team cultivated these viruses from 252 different gut microbes. Until now, most knowledge about gut viruses came from metagenomics—DNA sequencing directly from samples. This method provided clues but lacked experimental proof of how these viruses behave or interact with bacteria and human health.
These newly activated viruses, known as bacteriophages (or phages), infect bacteria and could play a critical role in shaping the gut microbiome. Scientists believe they may influence chronic conditions such as inflammatory bowel disease, obesity, and even neurological disorders.
By creating the first living model of the gut virome, researchers now have a powerful tool to study how these viruses impact our health—and potentially how to harness them for therapeutic purposes. This could pave the way for virus-based treatments that target harmful bacteria without disturbing beneficial ones.
As our understanding of the gut ecosystem deepens, this discovery marks a major step toward personalized medicine and microbiome-based therapies.
Source: New Atlas – 134 New Gut Viruses Discovered
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