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Lecture 7c 25 October 2010.

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Presentation on theme: "Lecture 7c 25 October 2010."— Presentation transcript:

1 Lecture 7c 25 October 2010

2 ADEK ABSORPTION AND TRANSPORT CARRIERS FOR BOTH LIPOPROTEINS IN THE BLOOD

3 FUNCTIONAL FOODS VARIOUSLY RICH IN A RANGE OF VITAMINS BUT HAVE NOT BEEN SHOWN TO BE AS EFFECTIVE AS SUPPLEMENTS THEMSELVES WHY? CONCENTRATION/ISOLATION AND POSSIBLE INTERFERENCE FACTORS

4 VITAMINS AS NUTRACEUTICALS
SUPPLEMENTATION ONLY IF DIET DOES NOT SUPPLY ENOUGH OR HAVE SECONDARY NUTRIENT DEFICIENCIES THAT DIET WILL NOT OVERCOME E.G. -VITAMIN K ELDERLY-LOW DIETARY INTAKE OF VITAMIN K- GREEN LEAFY VEGGIES DEFICIT ELDERLY-ANTIBIOTIC THERAPY OFTEN DEPLETES VITAMIN K PRODUCING BACTERIA

5 VITAMINS AS NUTRACEUTICALS CONTINUED
REQUIRED IF SUPPLEMENTS APPARENTLY HELP WITH A PARTICULAR DISEASE HOWEVER!-TOXICITY- ESPECIALLY WITH FAT SOLUBLE VITAMINS

6 VITAMINS AS NUTRACEUTICALS CONTINUED
HEART DISEASE BETA-CAROTENE, VITAMIN E ARE ANTIOXIDANTS LDL’S CONTENT OF BETA-CAROTENE AND VITAMIN E DICTATE OXIDATION OF LDL VITAMIN E- HIGH (NON-TOXIC) DOSES GIVE DECREASED PLATELET FUNCTION

7 VITAMINS AS NUTRACEUTICALS CONTINUED
DIABETES BETA-CAROTENE, VITAMIN E ARE DEPLETED IN DIABETES AND THIS IS BELIEVED TO ENHANCE LOW DENSITY LIPOPROTEIN OXIDATION WHICH ENCOURAGES ATHEROSCLEROSIS

8 VITAMINS AS NUTRACEUTICALS CONTINUED
CANCER OXIDATION OF E.G. DNA CONTRIBUTES TO CANCER AND BETA-CAROTENE, VITAMIN E COMBATS THIS OXIDATION

9 VITAMINS AS NUTRACEUTICALS CONTINUED
OSTEOPOROSIS VITAMIN D AND CALCIUM SUPPLEMENTS OFTEN GIVEN TO ELDERLY TO OVERCOME HORMONALLY INDUCED BONE LOSS

10 VITAMINS AS NUTRACEUTICALS CONTINUED
COELIAC DISEASE IRRITATION OF SMALL INTESTINE WITH GLUTEN (A PROTEIN PART OF SOME GRAINS) –IMMUNE RESPONSE-INFLAMMATION-MALABSORPTION SOLUTIONS A)ELIMINATE –WHEAT, OATS, BARLEY AND RYE ALL OF WHICH CONTAIN GLUTEN B) ADEK- SUPPLEMENT UNTIL HEAL (VIA GLUTEN FREE AND/OR DRUGS)

11 VITAMIN A-IMPORTANT FOR SKIN AND IMMUNE FUNCTION
VITAMINS AS NUTRACEUTICALS CONTINUED BURN PATIENTS REGULAR DIET A PROBLEM VITAMIN A-IMPORTANT FOR SKIN AND IMMUNE FUNCTION

12 ANTIOXIDANT –BETA CAROTENE AND VITAMIN E HYPOTHESIZED TO COMBAT
VITAMINS AS NUTRACEUTICALS CONTINUED SMOKERS ANTIOXIDANT –BETA CAROTENE AND VITAMIN E HYPOTHESIZED TO COMBAT OXIDISATION AGENTS FOUND IN SMOKE

13 VITAMINS BETA-CAROTENE AND E IF NOT SUFFICIENT IN DIET-
VITAMINS AS NUTRACEUTICALS CONTINUED PULMONARY DISEASE VITAMINS BETA-CAROTENE AND E IF NOT SUFFICIENT IN DIET- ANTIOXIDANT ROLE

14 VITAMINS AS NUTRACEUTICALS CONTINUED
CYSTIC FIBROSIS FAT SOLUBLE VITAMINS INADEQUATELY ABSORBED VITAMIN ADEK SUPPLEMENTATION VIA INTRAVENOUS IF NECESSARY (PANCREATIC FUNCTION IS NOT ABLE TO WORK IN THIS DISEASE)

15 WHAT IS NEW IN FAT SOLUBLE VITAMIN
RESEARCH ? VITAMIN D INTAKE MAY REDUCE BREAST CANCER RISK


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