Results 81 to 90 of about 6,693,018 (158)

Protective Potentials of Natural Products Against Vascular Dementia: A Comprehensive Review of Experimental Studies

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Vascular dementia (VaD), accounting for up to 20% of dementia cases globally, is primarily driven by chronic cerebral hypoperfusion (CCH), which leads to progressive cognitive impairment. Despite the increasing prevalence of VaD, effective treatments remain limited.
Jung‐Hoon Kim, Yongtaek Oh, Suin Cho
wiley   +1 more source

Skin ageing [PDF]

open access: yes, 2007
Cutaneous ageing manifests itself as a progressive reduction in maximum function and reserve capacity of skin tissue. It is not a unique and uniform biological event. Skin comprises three layers: epidermis, dermis and subcutaneous tissue.
Brincat, Mark P.   +2 more
core   +1 more source

Mapping Scytonemin Pigment Content and Biocrust Functional Indicators Using High‐Resolution Multispectral Imagery

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
We demonstrate that high‐resolution multispectral imagery combined with machine learning can accurately predict key biocrust functional indicators, particularly the UV‐protective pigment scytonemin, across dryland ecosystems. Using fine‐scale imagery acquired in the Chihuahuan Desert and Colorado Plateau, we identified spectral bands strongly ...
Raúl Román   +8 more
wiley   +1 more source

Skin Carotenoid Score as a Potential Early Biomarker of Metabolic Syndrome Risk in Adolescents. [PDF]

open access: yesNutrients
Background/Objectives: The increasing prevalence of overweight and obesity in adolescents represents a major global health concern. Adolescent weight gain frequently shows additional metabolic risk factors, including insulin resistance, hypertension, and
Augimeri G   +5 more
europepmc   +2 more sources

Plant‐derived nanovesicles as potential drug delivery systems for topical use: Emerging applications in dermatology and cosmetology

open access: yesVIEW, EarlyView.
Plant‐derived nanovesicles (PDNVs) are naturally secreted by fruit, vegetables, seeds, leaves and other natural sources. Used as drug delivery systems, they can combine intrinsic therapeutic activity, enhanced skin permeation and cargo‐carrying capacity, suitable for dermatological and cosmetic applications including hydration, antioxidant/anti ...
Dorotea Fiore   +5 more
wiley   +1 more source

Functional characterization of various algal carotenoid ketolases reveals that ketolating zeaxanthin efficiently is essential for high production of astaxanthin in transgenic Arabidopsis [PDF]

open access: yes, 2011
Extending the carotenoid pathway to astaxanthin in plants is of scientific and industrial interest. However, expression of a microbial beta-carotene ketolase (BKT) that catalyses the formation of ketocarotenoids in transgenic plants typically results in ...
Huang, Jun-Chao   +24 more
core   +1 more source

Associations among skin carotenoids, anthropometric parameters and healthy lifestyle behaviors in young adults: a cross-sectional, population-based study

open access: yesJournal of Translational Medicine
Background Healthy lifestyle behaviors are the cornerstone for the prevention of a wide range of metabolic and chronic non-communicable diseases (NCSs).
Giuseppina Augimeri   +10 more
doaj   +1 more source

Saving Water to Survive: Alternative Water Loss Strategies Could Explain Color Polymorphism Maintenance in a Lacertid Lizard

open access: yesIntegrative Zoology, EarlyView.
We demonstrate that red male Podarcis muralis exhibit higher evaporative water loss compared to other morphs, indicating a physiological strategy that prioritizes hydroregulation over fine thermoregulation. This suggests red morphs are adapted to cooler, wetter niches, while white and yellow morphs possess superior water conservation mechanisms to ...
Roberto Sacchi   +10 more
wiley   +1 more source

Influence of thermal processing on carotenoid content and antioxidant activity in berry’s pulp [PDF]

open access: yes, 2019
onlyFor research, 3 types of berries from the Republic of Moldova were selected: sea buckthorn (Hippophae rhamnoides), rosehip (Rosa canina) and mountain ash (Sorbus aucuparia), which can be recommended for producing functional food as a source of ...
GHENDOV-MOȘANU, A.   +5 more
core   +1 more source

Analysis of pigment cell differences and carotenoid content in the skin of golden turbot (Scophthalmus maximus) with color variation

open access: yesAquaculture Reports
Golden-colored mutants of turbot (Scophthalmus maximus) have recently been identified in aquaculture, presenting a unique opportunity to study the underlying mechanisms of this rare coloration.
Zhifeng Liu   +8 more
doaj   +1 more source

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