Vitamin A News and Research

Latest Vitamin A News and Research

Vitamin D may help fight childhood acute respiratory infections

Supplementation with vitamin D, particularly in winter, appears to reduce a child’s risk for contracting acute respiratory infections by almost 50%, show results from a Mongolian study.

21 Aug 2012

Study identifies mode of death of cone photoreceptor cells in animal model of RP

Research conducted at the Angiogenesis Laboratory at Massachusetts Eye and Ear Infirmary, has for the first time, identified the mode of death of cone photoreceptor cells in an animal model of retinitis pigmentosa (RP).

21 Aug 2012

Daily vitamin D intake protects against respiratory infections in children

A study conducted in Mongolian schoolchildren supports the possibility that daily vitamin D supplementation can reduce the risk of respiratory infections in winter. In a report that will appear in the journal Pediatrics and has received early online release, an international research team found that vitamin D supplementation decreased the risk of respiratory infections among children who had low blood levels of vitamin D at the start of the study.

21 Aug 2012

Study finds genetically modified rice good source of vitamin A for malnourished children

"Genetically modified rice could be a good source of vitamin A for children in countries where deficiency in the vitamin is common," according to a new study published in the American Journal of Clinical Nutrition, Reuters reports.

17 Aug 2012

Fruit juice may reduce chocolate's fat content

Scientists have found a way to replace up to 50 per cent of chocolate's fat content with fruit juice.

15 Aug 2012

Streptococcal tonsillopharyngitis recurrence linked to vitamin D deficiency

There is a significant association between recurrent group A streptococcal tonsillopharyngitis and vitamin D deficiency, say Israeli researchers who call for research into whether supplementation could prevent the condition.

13 Aug 2012

Anemia prevention in pregnancy: an interview with Juan Pablo Peña-Rosas, WHO

Anaemia is a condition in which the number of red blood cells in the body is lower than normal or these have lower amounts of haemoglobin, a protein that is involved in the oxygen exchange of the body.

10 Aug 2012

Link between physical fitness and iron or vitamin status in adolescents

Adolescence is an important time not only for growing but for acquiring healthy habits that will last a lifetime, such as choosing foods rich in vitamins and minerals, and adopting a regular exercise regimen. Unfortunately, several studies have shown that adolescents' intake of important nutrients, as well as their performance on standard physical fitness tests, has fallen in recent years.

9 Aug 2012

Calcium and vitamin D supplements do not prevent bone loss in men with prostate cancer

Prescribing calcium and vitamin D supplements for men at risk of bone loss from hormonal treatment for prostate cancer seems like good medicine.

8 Aug 2012

Common myths about eyes

The Wall Street Journal recently published an article debunking—and proving—several myths regarding the eyes. Dr. William Boothe weighs in on this important conversation, as he believes that proper eye health can only be achieved if individuals understand how their eyes work, and how to take care of them.

7 Aug 2012

Vitamin E total knee replacement performed at Tri-City Medical Center

Dr. James Helgager, an experienced orthopedic surgeon, implanted the first vitamin E Total Knee Replacement in San Diego County on July 31 at Tri-City Medical Center in Oceanside. Helgager is the Medical Director of Joint Replacement for the Orthopaedic & Spine Institute at Tri-City Medical Center. He has been practicing medicine for more than three decades and has performed thousands of total knee replacements.

6 Aug 2012

Alcohol decreases turnover of bone in post-menopausal women

Women after menopause tend to develop weaker bones from what is known as osteoporosis, which may lead to fractures (especially hip fractures) from falling. The weakness of the bones results from an imbalance between the normal resorption (a type of dissolving of old bone) and the laying down of new bone, an ongoing process for both men and women referred to as "bone turnover."

3 Aug 2012

KSU researcher completes study that examines dietary fiber in children

Experts have long since determined the recommended daily amounts of certain nutrients, such as calcium and vitamin D, but the numbers for nutrients like fiber have proven more difficult to nail down.

31 Jul 2012

Antioxidants and pancreatic cancer risk: an interview with Dr Andrew Hart

The antioxidants that we mainly looked at were selenium, vitamin C and vitamin E. They are chemicals which inactivate pro-oxidants or free radicals. Smoking and normal metabolism can lead to the production of free radicals.

30 Jul 2012

Vitamin D link to lung function in smokers

Vitamin D levels seem to determine the rate of lung function decline among smokers, the results of an American study show.

27 Jul 2012

Potential biomarker to predict lung cancer patients' response to chemotherapy

Patients with the most common type of lung cancer are notoriously insensitive to chemotherapy drugs, including cisplatin. New findings related to the cellular pathways that regulate responses to cisplatin have now been published by Cell Press on July 26th in the journal Cell Reports.

27 Jul 2012

Vitamin A insufficiency linked to hand, foot and mouth disease

Vitamin A status is associated with immunity to, and pathogenic condition of, hand, foot, and mouth disease in children, say researchers whose study results show that the majority of those with the infectious disease also had vitamin A insufficiency.

26 Jul 2012

Vitamin B12 supplements and hepatitis C treatment: an interview with Gerardo Nardone and Alba Rocco

Since its discovery in 1989, hepatitis C virus (HCV) has been recognized as a major cause of chronic liver disease worldwide. The most recent WHO estimate of the prevalence of HCV infection is 2%, representing . about 150 million people. Every year, 3–4 million new people are infected with the hepatitis C virus, of those, approximately 60–80% develop chronic hepatitis, and 30% of them progress to cirrhosis and to end-stage liver disease.

26 Jul 2012

AHAF announces glaucoma and macular degeneration research grants

The American Health Assistance Foundation, a nonprofit organization with a history of funding breakthrough research on age-related vision diseases, announced today that it has awarded 21 new grants totaling $2.1 million to scientists worldwide who are studying glaucoma and macular degeneration. The two conditions are the leading causes of irreversible blindness in the world.

26 Jul 2012

Neogen fourth quarter revenues increase 11.4% to $48,545,000

Neogen Corporation announced today that its revenues for the fourth quarter of its FY 2012, which ended May 31, increased 11.4% from the previous year's comparable quarter to $48,545,000. Net income for the fiscal year's final quarter was $0.25 per share, the same as the prior year's fourth quarter of $0.25 per share.

24 Jul 2012