since early works on isolation and characterization of vitamin d by elmer verner mccollum and edward mellanby in 1900s, this molecule still seems mysterious (1-2). after several decades since discovery of the miraculous effect of cod liver oil in treatment of nutritional rickets, escalating number of reports provide a huge body of evidence for various effects of vitamin d on human body (3). the...

Obesity is one of the health problems in the developing and developed countries. Obesity subjects the individuals with metabolic and endocrine disorders. It is obvious that vitamin D deficiency or insufficiency may lead to secondary hyperparathyroidism. Thus, obesity increases the risk of vitamin D deficiency. Considering the high prevalence of vitamin D deficiency in children and adolescents w...

An 80 year old man, who relied on a home based meals-on-wheels service was admitted to hospital with non-specific symptoms, but had clinical and biochemical evidence of scurvy. Subsequently, all new admissions (n=37) to the department over a three week period were assessed for evidence of undernutrition. It was found that 73% had hypovitaminosis C, with 30% having concentrations suggestive of s...

background vitamin d deficiency is believed to cause variety of abnormalities such as liver stiffness and fibrosis. it is also shown that vitamin d deficiency may result in chronic liver disease or liver cirrhosis. in this study, we aimed to systematically review the literature wherein the relationship between vitamin d deficiency and the severity of chronic liver disease or liver cirrhosis had...

Deficiency in vitamin C, an essential micronutrient and antioxidant, may result a compromised immune response because of its central role system regulation. How effective Vitamin C might be preventing treating infections is important question to answer. We reviewed the literature learn more about C's health white blood cells (WBCs) expression genes involved consider whether or not could enhance...