Don't forget early registration closes March 13, 2026! Join or renew your AAI membership for 2026 to immediately be eligible for discounted registration fees. Presenters invited to IMMUNOLOGY2026™ are also reminded to complete their presenter task list by March 12.

B: Microbiome Influence on Epithelial-immune Crosstalk 

Thursday, April 16, 2026
8:00–11:15 AM
Ballroom

MAJOR SYMPOSIUM B 

Microbiome Influence on Epithelial-immune Crosstalk 

Chairs: 

Tiffany Scharschmidt, UCSF, USA 

Ramnik J. Xavier, Harvard Med. Sch., Broad Inst., USA

Speakers: 

Christopher D. Johnston, Univ. of Texas MD Anderson Cancer Cntr., USA, TBD 

Laura L. Kiessling, MIT, USA, Probing the function of human immune lectins 

Tiffany Scharschmidt, UCSF, USA, Early life immune-microbe crosstalk in skin 

Dharti Shantaram, Ohio State Univ. Col. of Med., USA, Pseudomonas instigates neutrophil accumulation in adipose tissue and insulin resistance in obesity 

Thaddeus Stappenbeck, Cleveland Clinic, USA, Micro-communities of microbes that modulate immune responses 

Himanshi Tanwar, Univ. of Maryland, USA, Role of periodontitis in inflammatory bowel disease 

Ramnik Xavier, Harvard Med. Sch., Broad Inst., USA, Gut microbes, metabolites, and mucosal homeostasis  

Major Symposia