Vitamin A News and Research

Latest Vitamin A News and Research

Vitamin D protects against colorectal cancer

According to a new study by researchers at the U.S. National Cancer Institute (NCI) there is no link between vitamin D levels and the overall risk of dying from cancer.

31 Oct 2007

Zinc can help nursing home residents who are susceptible to pneumonia

When elderly nursing home residents contract pneumonia, it is a blow to their already fragile health.

22 Oct 2007

New method of oral insulin delivery patented

Syracuse University researchers have designed, tested and patented a new method of oral insulin delivery that can potentially help reduce daily insulin injections for millions of people with diabetes who require therapy for optimal glycemic control.

22 Oct 2007

Smoking, alcohol, being underweight and poor diet all risk factors for osteoporosis

If you smoke, drink more than two units of alcohol a day, are underweight, don't exercise or eat well, you could be setting yourself up for osteoporosis later in life, according to a new report issued by the International Osteoporosis Foundation (IOF).

22 Oct 2007

Exposure to sunlight may decrease risk of advanced breast cancer

A research team from the Northern California Cancer Center, the University of Southern California, and Wake Forest University School of Medicine has found that increased exposure to sunlight - which increases levels of vitamin D in the body - may decrease the risk of advanced breast cancer.

19 Oct 2007

Sunlight may decrease risk of advanced breast cancer

A research team from the Northern California Cancer Center, the University of Southern California, and Wake Forest University School of Medicine has found that increased exposure to sunlight – which increases levels of vitamin D in the body -- may decrease the risk of advanced breast cancer.

19 Oct 2007

Condiments can enhance nutritional value of routine food

With the right choice of condiments, seasonings or sauces, ordinary food can go from "blah" to "ahh" - with a boost in nutritional value.

18 Oct 2007

Children with neuromuscular diseases at risk for decreased bone density

Children with neuromuscular diseases such as muscular dystrophy, may be at risk for suboptimal bone density due to low levels of vitamin D.

18 Oct 2007

Exercise, osteopenia and men

According to the National Osteoporosis Foundation, osteoporosis affects more than 2 million men in the United States and nearly 12 million more have osteopenia - clinically significant low bone density that is less severe than osteoporosis.

17 Oct 2007

Nanorods of gold blast tumor cells

Researchers have shown how tiny "nanorods" of gold can be triggered by a laser beam to blast holes in the membranes of tumor cells, setting in motion a complex biochemical mechanism that leads to a tumor cell's self-destruction.

17 Oct 2007

Low levels of vitamin D may exacerbate chronic pain

Approximately one in four patients who suffer from chronic pain also have inadequate blood levels of vitamin D, possibly contributing to their ongoing pain, according to a new study. Patients lacking sufficient vitamin D also required higher doses of morphine for a longer period of time.

16 Oct 2007

Homocysteine appears to be play a part in retinal damage and vision loss

Homocysteine, an amino acid believed to contribute to heart attack, stroke and dementia, likely also is a player in retinal damage and vision loss, researchers say.

16 Oct 2007

Researchers reveal repressor protein blocks neural stem cell development

A protein known to repress gene transcription at the molecular level in a variety of processes also blocks embryonic neural stem cells from differentiating into neurons, according to a study by University of California, San Diego and Howard Hughes Medical Institute (HHMI) researchers published online October 10 in Nature.

10 Oct 2007

Folic acid supplements dramatically lower blood arsenic levels in those exposed to contaminated water

A new study conducted in Bangladesh finds that folic acid supplements can dramatically lower blood arsenic levels in individuals chronically exposed to arsenic-contaminated drinking water.

10 Oct 2007

Antioxidants no use against degenerative eye disease

After analysing a range of research Australian scientists say a diet rich in antioxidant vitamins and minerals does not seem to prevent the degenerative eye disease known as age related macular degeneration (AMD).

10 Oct 2007

Folic acid supplements can dramatically lower blood arsenic levels

A new study by researchers at Columbia University Mailman School of Public Health finds that folic acid supplements can dramatically lower blood arsenic levels in individuals exposed to arsenic through contaminated drinking water.

9 Oct 2007

Current food labeling leads to under-consumption of calcium

Those who were taught how to translate the information consumed more. Researchers believe the same is true for other beneficial nutrients.

8 Oct 2007

American children not drinking enough milk

American children are drinking too little milk and what they are consuming is too high in fat, according to a Penn State study.

4 Oct 2007

Doctor involved in HIV infusion therapy scam sentenced to 18 months

A doctor involved in a $7 million HIV infusion therapy scheme to defraud Medicare has been sentenced to 18 months in prison, seven months home confinement, and three years supervised release, Assistant Attorney General Alice S. Fisher of the Criminal Division and U.S. Attorney R. Alexander Acosta of the Southern District of Florida announced today.

3 Oct 2007

Calcium deficiency may increase the tendency of advanced breast cancer to target bone

A strong skeleton is less likely to be penetrated by metastasizing cancer cells, so a fortified glass of milk might be the way to block cancer's spread, according to researchers at the ANZAC Research Institute in Concord, Australia.

3 Oct 2007