Special Issue Published in The Journal of Nutrition

Diet plays a critical role in regulating immunity in health and disease across the lifespan. In particular, recent discoveries from basic mechanistic research, epidemiological analyses, behavioral studies, and clinical trials provide increasing evidence that specific dietary patterns and nutrients program innate and adaptive immunity. Thus, diet is a major modifiable target for intervention to improve immunological responses.

Research has shown that maternal diet begins programming an infant’s immune system in utero. Human breast milk is also of great importance in the development of the infant’s immune system as well as other early dietary factors such as exposure to choline and polyunsaturated fatty acids.

Next, in adulthood and midlife, there is a long window in which chronic exposure to poor nutrition, obesogenic factors, and gut dysbiosis may tip the scales toward elevated inflammation and immune dysfunction. Finally, in later life specific micronutrients such as vitamins and selenium may help delay or reverse the effects of aging on immune function and inflammation. In particular, this may have implications for the treatment of Alzheimer’s disease, as its etiology appears to have an inflammatory component.

In order to synthesize our current understanding and support further research, The Journal of Nutrition invited submissions of high-quality original research manuscripts, reviews, perspectives, and systematic reviews with meta-analyses that focused on the broad area of nutritional immunology. This Special Issue, Nutritional Immunology across the lifespan, is now complete, consisting of 15 articles:

Guest Editors:

  • Saame Raza Shaikh, University of North Carolina, Chapel Hill
  • Jimmy W. Crott, Boston University Chobanian & Avedisian School of Medicine
  • Sarah S. Comstock, Michigan State University
  • Laxmi Yeruva, Microbiome and Metabolism Research Unit, USDA-ARS, Arkansas Children’s Nutrition Center

Articles:

We invite you to peruse the entire Special Issue. You’ll find articles that not only can be applied to human health and clinical practice, but also to animal wellbeing, One Health, and global food security. Moreover, we hope you’ll find information to advance your own research studies in the burgeoning field of nutrition immunology.