Vitamin A News and Research

Latest Vitamin A News and Research

Vitamin D deficiency can increase asthma and allergy risk in obese children and teenagers

One reason why obese children and teenagers are more likely to have hard-to-control asthma and allergies may be vitamin D deficiency, a new study finds. Results of the study will be presented Tuesday at The Endocrine Society's 95th Annual Meeting in San Francisco.

18 Jun 2013

Study: Vitamin D supplementation may help delay early onset of puberty in girls

Vitamin D supplementation may help delay early onset of puberty in girls, a new clinical study finds. The results were presented Monday at The Endocrine Society's 95th Annual Meeting in San Francisco.

18 Jun 2013

Study provides new insight into how pyrazinamide works

Pyrazinamide (PZA)-a frontline tuberculosis drug-kills dormant persister bacteria and plays a critical role in shortening TB therapy. PZA is used for treating both drug susceptible and multi-drug resistant TB but resistance to PZA occurs frequently and can compromise treatment.

14 Jun 2013

Study: Vitamin C may reduce bronchoconstriction caused by exercise

Vitamin C may substantially reduce bronchoconstriction caused by exercise, says Dr. Harri Hemila from the University of Helsinki, Finland. Hemila's meta-analysis "Vitamin C may alleviate exercise-induced bronchoconstriction" was published in BMJ Open (7 June, 2013)

12 Jun 2013

Tips for preventing skin cancer

Skin cancer is the most common form of cancer diagnosed in the United States, with one in five Americans expected to develop a form of skin cancer in their lifetime. Fortunately, there are simple steps people can take to reduce their skin cancer risk.

12 Jun 2013

New imaging system combines PET and MR for mapping recurrent prostate cancer

When prostate cancer makes a comeback, it becomes increasingly important to have exceptional imaging available to find all possible regions where cancer has spread to other parts of the body, or metastasized, in order to plan the best possible treatment.

12 Jun 2013

Low levels of vitamin D associated with high levels of hepatitis B virus replication

Researchers from Germany have found that low levels of vitamin D are associated with high levels of hepatitis B virus replication. Findings published online in Hepatology, a journal of the American Association for the Study of Liver Diseases, suggest seasonal fluctuations in vitamin D and HBV levels point to a link in these variables among patients with chronic HBV.

6 Jun 2013

Scientists discover protective role of retinoic acid against intestinal inflammation

Scientists at Trinity College Dublin have made novel discoveries around the protective influence of Vitamin A against the damaging immune responses that lead to inflammatory bowel disease.

5 Jun 2013

Doctors should conduct frail screening to prevent bad outcomes

Everyone older than 70 should be checked for frailty, a condition that is both easily treated and potentially deadly, according to an article by representatives from six major international and U.S. medical organizations.

5 Jun 2013

Vitamin C and gout: an interview with Prof. Lisa Stamp

A previous study in by Choi et al in the USA showed that people with a higher vitamin C intake have a lower risk of gout. There are also studies in healthy volunteers that suggest that vitamin C supplements reduce blood uric acid levels.

4 Jun 2013

Patented nicotinamide riboside launched by Chromadex

ChromaDex Corporation, an innovative natural products company that provides proprietary, science-based solutions and ingredients to the dietary supplement, food & beverage, animal health, cosmetic and pharmaceutical industries, announced today the launch of NIAGEN, its novel, patented, branded nicotinamide riboside.

29 May 2013

Unique omega-3 supplement improves lung function, reduces airway inflammation in asthmatics

An Indiana University study has found that a unique omega-3 supplement derived from the New Zealand green-lipped mussel significantly improved lung function and reduced airway inflammation in asthmatics who experience exercise-induced bronchoconstriction, also called exercise-induced asthma.

29 May 2013

New app for iPhone helps detect toxins, proteins, bacteria and viruses

Researchers and physicians in the field could soon run on-the-spot tests for environmental toxins, medical diagnostics, food safety and more with their smartphones.

27 May 2013

Study: Potatoes and beans provide most nutrients per penny

A frequently expressed concern in the ongoing public health debate is the lack of affordability of fresh vegetables, especially those that are nutrient dense.

27 May 2013

OPKO reports more than 50% enrollment in phase 3 trial of Rayaldy for treatment of secondary hyperparathyroidism

OPKO Health, Inc., has surpassed 50% enrollment in the first phase 3 trial of RayaldyTM to treat patients with secondary hyperparathyroidism (SHPT), stage 3 or 4 chronic kidney disease (CKD) and vitamin D insufficiency.

24 May 2013

Study: Calcium supplements can help women live longer

Taking a calcium supplement of up to 1,000 mg per day can help women live longer, according to a study whose lead author was Lisa Langsetmo, a Ph.D. Research Associate at McGill University, and whose senior author was Prof. David Goltzman, Division of Endocrinology and Metabolism in the Department of Medicine of the Faculty of Medicine and researcher in the Musculoskeletal Disorders axis at the Research Institute of the McGill University Health Centre (RI-MUHC).

23 May 2013

National Council urges consumers to select sunscreen products that offer broad spectrum protection

As millions of Americans prepare to enjoy the great outdoors this Memorial Day weekend, the National Council on Skin Cancer Prevention has designated the Friday before Memorial Day, May 24, 2013, as "Don't Fry Day" to raise awareness of the importance of practicing sun-safe behaviors.

23 May 2013

Vitamin C kills drug-resistant TB bacteria in lab

In a striking, unexpected discovery, researchers at Albert Einstein College of Medicine of Yeshiva University have determined that vitamin C kills drug-resistant tuberculosis bacteria in laboratory culture.

22 May 2013

Honokiol protects muscles from normal inflammation caused by intense exercise

Honokiol is a powerful polyphenol compound extracted from Magnolia officinalis bark. Extensive pre-clinical research shows that honokiol (pronounced ha-no-kee-ohl) supports cellular health and provides gentle relaxation, as well as being a potent antioxidant.

20 May 2013