Results 31 to 40 of about 50,803 (257)

Lutein and Brain Function

open access: yesFoods, 2015
Lutein is one of the most prevalent carotenoids in nature and in the human diet. Together with zeaxanthin, it is highly concentrated as macular pigment in the foveal retina of primates, attenuating blue light exposure, providing protection from photo ...
John W. Erdman   +8 more
doaj   +1 more source

Lutein-Loaded, Biotin-Decorated Polymeric Nanoparticles Enhance Lutein Uptake in Retinal Cells

open access: yesPharmaceutics, 2020
Age related macular degeneration (AMD) is one of the leading causes of visual loss and is responsible for approximately 9% of global blindness. It is a progressive eye disorder seen in elderly people (>65 years) mainly affecting the macula.
Pradeep Kumar Bolla   +5 more
doaj   +1 more source

Surfactant-Enhanced Extraction of Lutein from Marigold Petals using an Aqueous Two-Phase System

open access: yesSeparations, 2023
The extraction of lutein from marigold petals using a surfactant-based aqueous two-phase system is reported. In this work, the effectiveness of the hydrophilic-lipophilic balance of surfactants on extraction performance for the extraction of lutein from ...
Neha Maheshwari   +4 more
doaj   +1 more source

Lutein accumulates in subcellular membranes of brain regions in adult rhesus macaques: Relationship to DHA oxidation products. [PDF]

open access: yesPLoS ONE, 2017
Lutein, a carotenoid with anti-oxidant functions, preferentially accumulates in primate brain and is positively related to cognition in humans. Docosahexaenoic acid (DHA), an omega-3 polyunsaturated fatty acid (PUFA), is also beneficial for cognition ...
Emily S Mohn   +4 more
doaj   +1 more source

Lutein delays photoreceptor degeneration in a mouse model of retinitis pigmentosa

open access: yesNeural Regeneration Research, 2022
Retinitis pigmentosa is a retinal disease characterized by photoreceptor degeneration. There is currently no effective treatment for retinitis pigmentosa. Although a mixture of lutein and other antioxidant agents has shown promising effects in protecting
Hui-Jun Zhang   +9 more
doaj   +1 more source

Structure of the ovaries of the Nimba otter shrew, Micropotamogale lamottei, and the Madagascar hedgehog tenrec, Echinops telfairi [PDF]

open access: yes, 2005
The otter shrews are members of the subfamily Potamogalinae within the family Tenrecidae. No description of the ovaries of any member of this subfamily has been published previously.
A.C. Enders   +18 more
core   +1 more source

Lutein attenuates angiotensin II- induced cardiac remodeling by inhibiting AP-1/IL-11 signaling

open access: yesRedox Biology, 2021
Rationale: Oxidative stress plays a critical role in the development of cardiac remodeling and heart failure. Lutein, the predominant nonvitamin A carotenoid, has been shown to have profound effects on oxidative stress.
Youming Chen   +6 more
doaj   +1 more source

Metabolic fingerprinting to assess the impact of salinity on carotenoid content in developing tomato fruits [PDF]

open access: yes, 2016
As the presence of health-promoting substances has become a significant aspect of tomato fruit appreciation, this study investigated nutrient solution salinity as a tool to enhance carotenoid accumulation in cherry tomato fruit (Solanum lycopersicum L ...
Hanssens, Jochen   +3 more
core   +2 more sources

The effect of modified eggs and an egg-yolk based beverage on serum lutein and zeaxanthin concentrations and macular pigment optical density: results from a randomized trial.

open access: yesPLoS ONE, 2014
UnlabelledIncreasing evidence suggests a beneficial effect of lutein and zeaxanthin on the progression of age-related macular degeneration. The aim of this study was to investigate the effect of lutein or zeaxanthin enriched eggs or a lutein enriched egg-
Elton R Kelly   +4 more
doaj   +1 more source

Fatty Acids, α-Tocopherol, β-Carotene and Lutein Contents in Forage Legumes, Forbs, and a Grass-Clover Mixture [PDF]

open access: yes, 2013
Fresh forages are an important natural source of vitamins and fatty acids in ruminant diets, and their concentrations in forage species are important for the quality of animal-derived foods such as dairy and meat products.
Elgersma, A.   +2 more
core   +1 more source

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