Vitamin A News and Research

Latest Vitamin A News and Research

Loyola ophthalmologist recommends specific foods and supplements for healthy vision

You may remember your mother telling you to eat your carrots; they are good for your eyes. Well, she was right. "Carrots are actually just one of the many foods, and supplements that contribute to good eye health," says James McDonnell, MD, pediatric ophthalmologist, Loyola University Health System. "In some cases, eyesight can actually be improved depending on what you eat."

24 Mar 2015

Study highlights the treatable causes of cerebellar ataxias

No cures are possible for most patients who suffer debilitating movement disorders called cerebellar ataxias. But in a few of these disorders, patients can be effectively treated with regimens such as prescription drugs, high doses of vitamin E and gluten-free diets, according to a study in the journal Movement Disorders.

24 Mar 2015

Vitamin D3 and metformin show promising results in preventing colorectal cancer

The concept was simple: If two compounds each individually show promise in preventing colon cancer, surely it's worth trying the two together to see if even greater impact is possible.

24 Mar 2015

Milk protein comparison study may help improve infant formula

Human babies appear to need more of a nutritional boost from breast-milk proteins than do infants of one of their closest primate relatives, suggests a study comparing human milk with the milk of rhesus macaque monkeys.

20 Mar 2015

New in vitro study examines benefits of pear-enriched diet on chronic diseases

A new in vitro (test tube) study, "Dietary functional benefits of Bartlett and Starkrimson pears for potential management of hyperglycemia, hypertension and ulcer bacteria Helicobacter pylori while supporting beneficial probiotic bacterial response," was published in the March issue of Food Research International.

20 Mar 2015

Vitamin D plays major role in preventing diabetes and atherosclerosis

In recent years, a deficiency of vitamin D has been linked to type 2 diabetes and heart disease, two illnesses that commonly occur together and are the most common cause of illness and death in Western countries. Both disorders are rooted in chronic inflammation, which leads to insulin resistance and the buildup of artery-clogging plaque.

19 Mar 2015

Researchers study how maternal intake of excessive vitamins impacts offspring's behaviour

A research group at the Department of Nutritional Sciences at the University of Toronto, Faculty of Medicine has been using a rat model to see how maternal intake of above-requirement vitamins (A, D, E, and K) impact offspring's brain development and behaviour.

19 Mar 2015

OSU researchers find link between low levels of vitamin D and depression in young women

A new study from Oregon State University suggests there is a relationship between low levels of vitamin D and depression in otherwise healthy young women.

19 Mar 2015

Recommended intake of vitamin D miscalculated by IOM, experts say

Researchers at UC San Diego and Creighton University have challenged the intake of vitamin D recommended by the National Academy of Sciences Institute of Medicine, stating that their Recommended Dietary Allowance (RDA) for vitamin D underestimates the need by a factor of ten.

18 Mar 2015

UNICEF dispatches emergency supplies to children in cyclone-affected Vanuatu

While distributing its pre-positioned emergency supplies in Vanuatu, UNICEF also has dispatched additional life-saving supplies for affected communities from its Pacific regional warehouse in Suva, Fiji. This includes health, education, child protection, and water, sanitation and hygiene (WASH) supplies.

17 Mar 2015

High levels of triglycerides, cholesterol can keep vitamin E tied up in blood stream

In the continuing debate over how much vitamin E is enough, a new study has found that high levels of blood lipids such as cholesterol and triglycerides can keep this essential micronutrient tied up in the blood stream, and prevent vitamin E from reaching the tissues that need it.

13 Mar 2015

Oxis Biotech executes licensing agreement with MCIT for development of antibody-drug conjugates

Oxis Biotech, Inc., a wholly owned subsidiary of Oxis International, Inc., announced today the execution of a definitive licensing and development agreement with MultiCell Immunotherapeutics, Inc. concerning the development of certain antibody-drug conjugates (ADCs).

12 Mar 2015

Fracture prevention project could help save millions

Bone fractures affect millions of people across the UK with 1 in 2 women and 1 in 5 men over the age of 50 suffering from them . The cost of fragility fractures place a substantial economic burden on the health and social care system with the costs of fragility fractures in the region of £2.3bn .

12 Mar 2015

High vitamin D levels in blood connected to increased risk of death

The level of vitamin D in our blood should neither be too high nor to low. Scientists from the University of Copenhagen are the first in the world to show that there is a connection between high levels of vitamin D and cardiovascular deaths.

11 Mar 2015

Intestinal bacteria can cause type 2 diabetes in African American men

African American men at elevated risk for developing type 2 diabetes may have fewer beneficial and more harmful intestinal bacteria, according to research presented by University of Illinois at Chicago endocrinologist Dr. Irina Ciubotaru at the ENDO 2015 meeting in San Diego.

9 Mar 2015

Chronic heart failure patients with decreased calcitriol may benefit from aggressive supplementation

In patients with chronic heart failure, the vitamin D metabolite 1,25-dihydroxyvitamin D (1,25(OH)2D), also called calcitriol, and its ratio to parathyroid hormone (PTH 1-84) may help predict cardiovascular death; and patients with decreased calcitriol and decreased ratio of calcitriol to PTH might benefit from more aggressive supplementation, a new study finds.

9 Mar 2015

$Investigational drug for postmenopausal osteoporosis reduces rate of new spinal fractures$

Investigational drug for postmenopausal osteoporosis reduces rate of new spinal fractures

Abaloparatide-SC, an injectable drug being studied for the treatment of postmenopausal osteoporosis, reduces the rate of new spinal fractures by a statistically significant 86 percent and as well as statistically significant reductions in the fracture rate at other parts of the body, a phase 3 clinical trial finds. Results of the ACTIVE fracture prevention trial will be described in a late-breaking oral presentation Thursday at the Endocrine Society's 97th annual meeting in San Diego.

9 Mar 2015

Gut bacteria may help predict risk for diabetes

The composition of intestinal bacteria and other micro-organisms--called the gut microbiota--changes over time in unhealthy ways in black men who are prediabetic, a new study finds. The results will be presented Friday at the Endocrine Society's 97th annual meeting in San Diego.

5 Mar 2015

$New guidance to prevent bisphosphonate-related atypical femoral fractures$

New guidance to prevent bisphosphonate-related atypical femoral fractures

Physicians worldwide frequently prescribe bisphosphonates such as alendronate (Fosamax) and ibandronate (Boniva) to treat osteoporosis and prevent fragility fractures. Unfortunately, long-term bisphosphonate use has been linked to an increased risk of atypical femoral fractures.

4 Mar 2015

Study finds racial disparities among children with Crohn's disease

A study published recently in the IBD Journal found significant differences in hospital readmissions, medication usage, and both medical and surgical complications of children with Crohn's disease related to race. In the study, black children had a 1.5 times higher frequency of hospital readmissions because of Crohn's disease compared to white children.

28 Feb 2015