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Relation between dietary intake, serum concentrations, and retinal concentrations of lutein and zeaxanthin in adults in a Midwest population
age-related macular degeneration lutein zeaxanthin
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2016/6/14
Information on concentrations of retinal carotenoids
(macular pigment, or MP) is of particular interest because MP
protects against age-related macular degeneration, the leading
cause of irreversib...
Too soon for lutein supplements
Cataracts cataract extraction
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2016/6/1
Cataracts are common in older adults, affecting <55–85% of
people > 75 y of age (1, 2), so that the identification of dietary
strategies to delay their onset could have tremendous influence
on the ...
Bioavailability of lutein from vegetables is 5 times higher than that of β-carotene
antioxidants low-density-lipoprotein oxidation humans
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2016/6/1
To gain more insight into the relation between
vegetable consumption and the risk of chronic diseases, it is
important to determine the bioavailability of carotenoids from
vegetables and the effect...
Lutein and zeaxanthin concentrations in plasma after dietary supplementation with egg yolk
Humans plasma lutein
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2016/6/1
The food matrix in which carotenoids are found
affects their bioavailability. Lutein and zeaxanthin are abundant
in egg yolks and accumulate in the macular region of the retina,
where they may affe...
Effect of dietary lutein and zeaxanthin on plasma carotenoids and their transport in lipoproteins in age-related macular degeneration1,2,3,4
HDL cholesterol LDL cholesterol VLDL cholesterol retina age macular degeneration
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2008/12/12
Background:Low dietary intakes and low plasma concentrations of lutein and zeaxanthin are associated with an increased risk of age-related macular degeneration (AMD). No studies have challenged AMD pa...
The role of the carotenoids, lutein and zeaxanthin, in protecting against age-related macular degeneration: A review based on controversial evidence
age-related macular degeneration (AMD) carotenoids
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2008/4/23
Purpose
A review of the role of the carotenoids, lutein and zeaxanthin, and their function in altering the pathogenesis of age-related macular degeneration (AMD).
Macular pigment density in relation to serum and adipose tissue concentrations of lutein and serum concentrations of zeaxanthin
Macular pigment lutein zeaxanthin carotenoids macular degeneration Netherlands
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2016/12/19
Background: Macular pigment (MP), concentrated in the central area of the retina, contains the carotenoids lutein and zeaxanthin. A low MP density could be a risk factor for age-related macular d...
Vegetable-borne lutein,lycopene,and β-carotene compete for incorporation into chylomicrons,with no adverse effect on the medium-term (3-wk) plasma status of carotenoids in humans
Carotenoids bioavailability spinach tomatoes antioxidants women
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2016/12/17
Background: The results of epidemiologic studies have consistently shown associations between dietary intake or plasma carotenoid status and incidence of cancers and cardiovascular and eye diseas...
Relation among serum and tissue concentrations of lutein and zeaxanthin and macular pigment density
Carotenoids lutein zeaxanthin macular pigment adults
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2016/6/7
Background: Lutein and zeaxanthin are the only carotenoids in
the macular region of the retina (referred to as macular pigment
[MP]). Foods that are rich in lutein and zeaxanthin can increase
MP de...
Amount of fat in the diet affects bioavailability of lutein esters but not of a-carotene, b-carotene, and vitamin E in humans
Dietary fat bioavailability absorption, b-carotene a-carotene lutein carotenoids a-tocopherol vitamin E Netherlands
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2016/6/7
Background: Fat-soluble vitamin E and carotenoids are
regarded as being protective against chronic diseases. Little is
known about the effect of dietary fat on the bioavailability of
these compound...