A recent article titled, “Vitamin D regulates microbiome-dependent cancer immunity,” published April 25, 2024, in the journal Science, reported that vitamin D supports the growth of the intestinal bacterium Bacteroides fragilis in mice, which improved immunity to cancer. Bacteroides fragilis is also part of the human microbiome. It has been observed that the composition of the gut microbiome in people with cancer who respond to immune checkpoint inhibitor immunotherapies differs from that of nonresponsive patients. Less Tumor Growth in Mice Among numerous findings revealed by the current research, mice that were bred to have greater vitamin D availability showed improved […]