Background: Vitamin D is a secosteroid, which was initially known for its skeletal role;
however, in recent years, its functions in different organs have been increasingly …

Abstract CD4+ CD25highCD127low/− FOXP3+ T regulatory cells are responsible for
maintaining immune tolerance and controlling excessive immune responses. Treg cell use …

Context: Public health authorities around the world recommend widely variable
supplementation strategies for adults, whereas several professional organizations, including …

Respiratory infections place a heavy burden on the health care system, particularly in the
winter months. Individuals with a vulnerable immune system, such as very young children …

During the last decades, the world has witnessed a dramatic increase in allergy prevalence.
Epidemiological evidence shows that growing up on a farm is a protective factor, which is …

Our environment poses a constant threat to our health. To survive, all organisms must be
able to discriminate between good (food ingredients and microbes that help digest our food) …

Background Dengue, one the most important public health problems in tropical and
subtropical areas, is the most important mosquito-borne viral infection in humans. In the …

Regulatory T cells (Tregs) have a critical role in maintaining self‐tolerance and immune
homeostasis. There is much interest in using Tregs as a cell therapy to re‐establish …

Skin is the largest organ of the body having multifunctional activities. It has a dynamic
cellular network with unique immunologic properties to maintain defensive actions …

Sunlight exposure plays an important role in human health, impacting processes such as
mood, blood pressure regulation, and vitamin D3 production. Solar ultraviolet B radiation …