2022
Retinoic Acid Grafted to Hyaluronic Acid Activates Retinoid Gene Expression and Removes Cholesterol from Cellular Membranes
PAVLÍK, Vojtěch; Veronika MACHALOVÁ; Martin ČEPA; Romana ŠÍNOVÁ; Barbora ŠAFRÁNKOVÁ et al.Základní údaje
Originální název
Retinoic Acid Grafted to Hyaluronic Acid Activates Retinoid Gene Expression and Removes Cholesterol from Cellular Membranes
Autoři
PAVLÍK, Vojtěch; Veronika MACHALOVÁ; Martin ČEPA; Romana ŠÍNOVÁ; Barbora ŠAFRÁNKOVÁ; Jaromír KULHÁNEK; Tomáš DRMOTA; Lukáš KUBALA; Gloria HUERTA-ÁNGELES; Vladimír VELEBNÝ a Kristina NEŠPOROVÁ
Vydání
Biomolecules, MDPI, 2022, 2218-273X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.500
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/22:00125342
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
retinoic acid; hyaluronic acid; amphiphilic hyaluronan; nanocarrier; cholesterol; HyRetin; Delcore
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 25. 11. 2024 13:18, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
All-trans-retinoic acid (atRA) is a potent ligand that regulates gene expression and is used to treat several skin disorders. Hyaluronic acid (HA) was previously conjugated with atRA (HA-atRA) to obtain a novel amphiphilic compound. HA-atRA forms micelles that incorporate hydrophobic molecules and facilitate their transport through the skin. The aim of this study was to determine the influence of HA-atRA on gene expression in skin cells and to compare it with that of unbound atRA. Gene expression was investigated using microarrays and a luciferase system with a canonical atRA promoter. HA-atRA upregulated gene expression similarly to atRA. However, HA-atRA activated the expression of cholesterol metabolism genes, unlike atRA. Further investigation using HPLC and filipin III staining suggested that the treated cells induced cholesterol synthesis to replenish the cholesterol removed from the cells by HA-atRA. HA modified with oleate (HA-C18:1) removed cholesterol from the cells similarly to HA-atRA, suggesting that the cholesterol removal stemmed from the amphiphilic nature of the two derivatives. HA-atRA induces retinoid signaling. Thus, HA-atRA could be used to treat skin diseases, such as acne and psoriasis, where the combined action of atRA signaling and anti-inflammatory cholesterol removal may be potentially beneficial.