Results 21 to 30 of about 9,404,832 (356)

Ambient air pollution is associated with airway inflammation in older women: a nested cross-sectional analysis

open access: yesBMJ Open Respiratory Research, 2020
Background Air pollution is a risk factor for chronic obstructive pulmonary disease (COPD). Fraction of exhaled nitric oxide (FeNO) could be a useful biomarker for health effects of air pollutants.
Michael J Abramson   +3 more
doaj   +1 more source

Skin aging associated with chromium among rural housewives in northern China

open access: yesEcotoxicology and Environmental Safety, 2023
Previous studies have found associations between chromium exposure and skin damage. However, few studies have focused on both chromium and skin aging. This study aimed to assess the degree of skin aging symptoms and estimate the relationship between hair
Jigen Na   +6 more
doaj   +1 more source

Focus on the Contribution of Oxidative Stress in Skin Aging

open access: yesAntioxidants, 2022
Skin aging is one of the most evident signs of human aging. Modification of the skin during the life span is characterized by fine lines and wrinkling, loss of elasticity and volume, laxity, rough-textured appearance, and pallor.
F. Papaccio   +3 more
semanticscholar   +1 more source

The Effect of Lifestyle on Skin Aging

open access: yesBerkala Ilmu Kesehatan Kulit dan Kelamin (Periodical of Dermatology and Venerology), 2021
Background: Skin aging is a natural process, and it has many causes. Skin aging can be a result of a process of deterioration of the skin structure and a decrease in normal skin function.
Yasmin Adzra Nabila   +3 more
doaj   +1 more source

Inflammatory Molecules Associated with Ultraviolet Radiation-Mediated Skin Aging

open access: yesInternational Journal of Molecular Sciences, 2021
Skin is the largest and most complex organ in the human body comprised of multiple layers with different types of cells. Different kinds of environmental stressors, for example, ultraviolet radiation (UVR), temperature, air pollutants, smoking, and diet,
Tuba M Ansary   +4 more
semanticscholar   +1 more source

Imaging of metabolic activity adaptations to UV stress, drugs and differentiation at cellular resolution in skin and skin equivalents – Implications for oxidative UV damage

open access: yesRedox Biology, 2020
The epidermis is a multi-layered epithelium that consists mainly of keratinocytes which proliferate in its basal layer and then differentiate to form the stratum corneum, the skin's ultimate barrier to the environment. During differentiation keratinocyte
Christopher Kremslehner   +15 more
doaj   +1 more source

Advancements in Skin Aging Treatment: Exploring Antioxidants and Nanoparticles for Enhanced Skin Permeation

open access: yesArchives of Pharmaceutical Sciences Ain Shams University, 2023
Many people have always aspired to have skin that is young-looking and vibrant. The natural aging process of the skin, which is impacted by both internal and external factors, has sparked further research into its origins and the creation of efficient ...
Raghda M. Elsisi   +4 more
doaj   +1 more source

Organotypic human skin culture models constructed with senescent fibroblasts show hallmarks of skin aging

open access: yesnpj Aging and Mechanisms of Disease, 2020
Skin aging is driven by intrinsic and extrinsic factors impacting on skin functionality with progressive age. One factor of this multifaceted process is cellular senescence, as it has recently been identified to contribute to a declining tissue ...
Regina Weinmüllner   +19 more
doaj   +1 more source

Protective Role of Melatonin and Its Metabolites in Skin Aging

open access: yesInternational Journal of Molecular Sciences, 2022
The skin, being the largest organ in the human body, is exposed to the environment and suffers from both intrinsic and extrinsic aging factors. The skin aging process is characterized by several clinical features such as wrinkling, loss of elasticity ...
G. Bocheva   +8 more
semanticscholar   +1 more source

Benefits of topical hyaluronic acid for skin quality and signs of skin aging: From literature review to clinical evidence

open access: yesDermatologic Therapy, 2022
Skin aging goes beyond a chronological process and also results from extrinsic factors referred to as the exposome. Hyaluronic acid (HA) is an important component of the extracellular matrix, with loss starting at 25 years old.
B. Bravo   +4 more
semanticscholar   +1 more source

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