1,000-year-old gut microbiome revealed for young man who lived in pre-Hispanic Mexico

Analysis of preserved feces and intestinal tissue from a young man in pre-Hispanic Mexico reveals a 1,000-year-old gut microbiota, offering insights into ancient human health.

• Researchers, led by Santiago Rosas-Plaza, analyzed feces and intestinal tissue from a mummy found in Zimapán, Mexico, dating back roughly 1,000 years.
• The study identified specific bacteria in the gut microbiota, enhancing our understanding of historical human diets and health prior to Spanish colonization.
• This research provides valuable data on ancient microorganisms, contributing to the broader field of microbiology and our knowledge of the evolution of the gastrointestinal tract.