VITAMIN D

and cholesterol

The importance of the sun

DR DAVID GRIMES

Vitamin D and Cholesterol:

The importance of the sun

Vitamin D

Vitamin D and cognitive decline

Llewellyn DJ et al Arch Int Med 2010; 170:1135-1141 One of the concerns about getter older is the development of dementia, or more commonly cognitive decline. It has been observed that low blood levels of vitamin D are associated with...

Posted by admin on September 20th, 2010

Vitamin D and Immunity - T Cells

The importance of vitamin D in immune defence mechanisms in the human and why sunlight and vitamin are not important in furry nocturnal mammals. Immunity involves defence processes against infection and learning from the experience so that...

Posted by admin on September 20th, 2010

Does Vitamin D protect against melanoma?

Vitamin D protects against melanoma. We live in a time of heliophobia - fear of the sun. We are told that the sun is very dangerous and must be avoided, otherwise we will develop skin cancer. There is no doubt that facial squamous...

Posted by davidgrimes on July 8th, 2010

Seasonality of Vitamin D in the UK

Blood levels of vitamin D are lower in the winter and spring compared the summer and autumn (Figure 1). This is both known and expected, as most of our vitamin D comes from the direct action of the sun on our skin. The blood levels of vitamin...

Posted by davidgrimes on June 24th, 2010

The relationship between blood levels of vitamin D and life expectancy

Much is known about the relationship between vitamin D insufficiency and a variety of illnesses, but little action results. We are in an age of government directed preventative medicine in many countries; this necessitates the identification...

Posted by admin on June 24th, 2010

Vitamin D and Evolution

Vitamin D is an accident or miracle of evolution. The process is in some respects quite simple. It starts with a long chain fatty acid called squalene, first discovered as shark oil in 1916. It is related to the omega group of fatty acids. Squalene Metabolic...

Posted by davidgrimes on May 27th, 2010

Vitamin D levels in British Adults

Vitamin D and Cholesterol - the importance of the sun http://www.vitamin-d-deficiency.co.uk Dr David S Grimes Vitamin D levels in British Adults Hypovitaminosis D in British adults at age 45 y: nationwide cohort study of dietary...

Posted by admin on May 27th, 2010 1 comment