2025
Alleviating UV-induced photoaging with oral hyaluronic acid: insights from a hairless mouse model
SIMEK, Matej; Romana SINOVA; Vratislav BERKA; Katerina LEHKA; Kristina NESPOROVA et al.Základní údaje
Originální název
Alleviating UV-induced photoaging with oral hyaluronic acid: insights from a hairless mouse model
Autoři
SIMEK, Matej; Romana SINOVA; Vratislav BERKA; Katerina LEHKA; Kristina NESPOROVA; Iva DOLECKOVA; Martina BAJEROVÁ; Vojtech PAVLIK a Lukáš KUBALA
Vydání
International Journal of Biological Macromolecules, Amsterdam, Elsevier Science BV, 2025, 0141-8130
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 8.500 v roce 2024
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/25:00143262
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Photoaging; Hyaluronan; Metabolomics
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 1. 2026 13:06, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Hyaluronic acid (HA) is known for its beneficial effects on skin hydration and elasticity. However, the mechanisms by which HA dietary intake attenuates pathological processes in photoaged skin are still unclear. In this study, oral administration of HA, alone or in combination with hydrolysed collagen, was investigated to alleviate UV-induced inflammation, extracellular matrix (ECM) degradation, and metabolic alterations in the skin of SKH1 hairless mice repeatedly exposed to UVA and UVB radiation. Both supplements reduced UV-induced degradation of HA and collagen and decreased the inflammatory response in the skin. Interestingly, HA supplementation influenced cutaneous and plasma metabolism, elevating lipid catabolism and metabolic markers such as hydroxybutyrate and a-ketoglutarate. The addition of collagen did not provide any additional significant benefits over HA despite being administered at a 12-fold higher dose. These findings highlight superior role of HA as a nutritional supplement for skin health and provide insights into its potential mechanisms in addressing photoaged skin by modulating both skin and systemic metabolism.