Chemotherapy rewires gut bacteria to curb metastasis
Peer-Reviewed Publication
Updates every hour. Last Updated: 13-Jun-2026 05:16 ET (13-Jun-2026 09:16 GMT/UTC)
Chemotherapy exerts systemic effects that extend beyond direct tumor cell killing, according to a new study led by Tatiana Petrova, professor at the Faculty of Biology and Medicine at the University of Lausanne, and published in Nature Communications.
A comprehensive review highlights significant advancements in the microbial biosynthesis of Human Milk Oligosaccharides (HMOs), the vital sugars in breast milk that shape infant gut health and immunity. While key HMOs like 2'-fucosyllactose (2'-FL) are now commercially available, researchers are overcoming technical hurdles to produce more complex HMOs at scale, including 3-fucosyllactose (3-FL) and sialyllactoses (SLs). These developments promise to enhance infant formula and open new doors for functional foods and potential therapeutic applications targeting gut health and immune disorders.
A new study from UC San Diego’s Scripps Institution of Oceanography finds that marine microbes had mostly positive interactions with one another during a six-year study. These positive interactions became even more common during times of environmental stress.