Tag

Microbiome Diversity

All articles tagged with #microbiome diversity

Your Poop Schedule Could Be Rewriting Your Gut's Microbial Map
science1 month ago

Your Poop Schedule Could Be Rewriting Your Gut's Microbial Map

A small 3-week study of 20 individuals found that how often people poop is linked to distinct gut microbiome profiles and metabolite production: those who pooped less often had greater microbial diversity and higher levels of bacteria such as Ruminococcus, while daily poopers had more Bacteroides, potentially affecting nutrient processing and health. Diet and gut transit time appear to shape these differences, suggesting a feedback loop between bowel habits and the microbiome. The findings add to the growing evidence that defecation frequency influences health, though larger, multi-omics studies are needed to clarify implications.

Certain antibiotics leave gut microbes altered for years, Swedish study finds
health2 months ago

Certain antibiotics leave gut microbes altered for years, Swedish study finds

A Swedish study of 14,979 adults linked certain oral antibiotics—most notably clindamycin, fluoroquinolones, and flucloxacillin—to lasting reductions in gut microbiome diversity and shifts in species abundance, persisting four to eight years after use. Diversity tends to recover most quickly within two years, but lingering effects can persist longer, and the health implications remain uncertain and may vary by country and prescribing patterns.

"The Influence of Gut Bacteria on Sexual Behavior"
health-and-science2 years ago

"The Influence of Gut Bacteria on Sexual Behavior"

Researchers have discovered five new Segatella species in the human gut microbiome, shedding light on their dietary fiber degradation capabilities and associations with cardiovascular health. These bacteria are more prevalent in non-industrialized populations and in German men who have sex with men, suggesting a link between sexual behaviors and microbiome diversity. The study's findings pave the way for further research on how sexual behaviors may influence gut microbiota and its implications for human health, potentially offering insights into diseases such as inflammatory bowel disease.