Vitamin D Deficiency

Using modern human genetics to study ancient phenomena

We humans are obsessed with determining our origins, hoping to reveal a little of "who we are" in the process. It is relatively simple to trace one's genealogy back a few generations, and there are many companies and products ...

Jul 31, 2015
popularity35 comments 5

Vitamin D status related to immune response to HIV-1

Vitamin D plays an important part in the human immune response and deficiency can leave individuals less able to fight infections like HIV-1. Now an international team of researchers has found that high-dose vitamin D supplementation ...

Jun 15, 2015
popularity447 comments 0

Hyperhomocysteinemia linked to worse cognitive status

(HealthDay)—For older adults, hyperhomocysteinemia is associated with worse cognitive status, even after accounting for B group vitamin (BGV) status, according to a study published online June 1 in the Journal of the American ...

Jun 04, 2015
popularity14 comments 0

Hypovitaminosis D is a deficiency of Vitamin D. It can result from inadequate nutritional intake of vitamin D coupled with inadequate sunlight exposure (in particular sunlight with adequate ultra violet B rays), disorders that limit vitamin D absorption, and conditions that impair the conversion of vitamin D into active metabolites including certain liver, kidney, and hereditary disorders. Deficiency results in impaired bone mineralization and leads to bone softening diseases including rickets in children and osteomalacia and osteoporosis in adults.

This text uses material from Wikipedia licensed under CC BY-SA

Latest Spotlight News

Improved memory thanks to irregular sleep-wake patterns

If you've had a good night's sleep, you are mentally more alert and your memory works more reliably. During sleep, a part of our forebrain called the prefrontal cortex remains active. It ensures that memories and learned ...

How to become a T follicular helper cell

Follicular helper Tcells (TFH cells), a rare type of immune cell that is essential for inducing a strong and lasting antibody response to viruses and other microbes, have garnered intense interest in recent years but the ...

HVTN 505 vaccine induced antibodies nonspecific for HIV

A study by researchers at the National Institute of Allergy and Infectious Diseases and Duke University helps explain why the candidate vaccine used in the HVTN 505 clinical trial was not protective against HIV infection ...

A cheaper, high-performance prosthetic knee

In the last two decades, prosthetic limb technology has grown by leaps and bounds. Today, the most advanced prostheses incorporate microprocessors that work with onboard gyroscopes, accelerometers, and hydraulics to enable ...