Vanderbilt Institute for Infection Immunology and Inflammation (VI4) Archive — Page 1 of 5

April 30, 2026

Disease-causing pathogen rewires gut metabolism to secure nutrients for growth: Study

The findings suggest that disease-associated microbes can actively drive intestinal inflammation by reshaping host metabolism, suggesting new therapeutic possibilities to prevent or disrupt diseases like infectious diarrhea and colorectal cancer.

April 23, 2026

Gut microbiota impacts resistance to bacterial pneumonia: Study

The findings suggest the gut microbiota — microorganisms that live in the intestines — could be a therapeutic target to prevent hospital-acquired lung infections.

Allyson Ray, PhD, a postdoctoral scholar in lab of Ann Tate, PhD (Biological Sciences), introduces a student to the wonderful world of microbes during MEGAMicrobe, Sept. 27 at the Jones Paideia Magnet School in Nashville. (photo by Susan Urmy)
October 7, 2025

MEGAMicrobe 2025

The event was held Sept. 27 at Jones Paideia Magnet School in Nashville.

Henrique Serezani, PhD
August 11, 2025

Henrique Serezani named director of Vanderbilt Center for Immunobiology

Since its founding in 2015, VCI has served as a hub of research focused on fundamental human immune system regulation.

Heidi Hamm, PhD
May 8, 2025

Heidi Hamm, Eric Skaar elected members of the National Academy of Sciences

Hamm and Skaar are among 120 voting members and 30 international members of the NAS whose elections were announced on April 29.

March 25, 2025

C. diff uses toxic compound to fuel growth advantage

The findings of a new research study increase understanding of the molecular drivers of C. diff infection and point to novel therapeutic strategies aimed at a pathogen that causes about half a million infections in the U.S. each year.