Knowledge gaps and research priorities to understand sex differences in immunity

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Authors: Katie L. Flanagan, Sabra L. Klein
Cited by: 10
References: 144

Abstract

Differences in immunity in males and females throughout the life span manifest as differences in susceptibility to chronic diseases, infections, cancer, and responses to therapeutic interventions such as immunomodulatory drugs and vaccines. Sex steroids and sex chromosome-linked immune response genes have major roles in driving these differences, but the cells and signaling pathways governing these are disease-specific and often not known. Such knowledge is required to better understand sex differences in disease incidence and clinical course, and to provide treatments tailored to sex-divergent pathways underlying specific diseases. This Essay explores the major areas where further research is required to determine sex-differential mechanisms.

Fields of Study & Subjects

Sex and Gender in Healthcare Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities Immunotherapy and Immune Responses

Publication details

Journal / source
PLoS Biology
Publisher
Public Library of Science (PLoS)
Volume
24
Issue
2
Pages
e3003578–e3003578
Publication date
2 February 2026
Language
EN