Research Square (Research Square), Год журнала: 2024, Номер unknown
Опубликована: Сен. 27, 2024
Язык: Английский
Research Square (Research Square), Год журнала: 2024, Номер unknown
Опубликована: Сен. 27, 2024
Язык: Английский
Scientific Reports, Год журнала: 2025, Номер 15(1)
Опубликована: Янв. 10, 2025
Abstract Skin, as the first line of defence human body, is exposed to dangers such overheating substances, ultraviolet rays, and environmental pollutants, incidence skin diseases increasing annually. Oxidative stress plays a dominant role in most diseases. Abelmoschus manihot (L.) medic flower (TEA) traditional Chinese medicine widely used treat injuries water fire scalds. It has been reported that TEA excellent antioxidant effects. In this study, we aimed explore mitochondrial protection effects H 2 O -mediated HaCaT cell damage. cells were incubated with simulate oxidative skin. The effect on was also evaluated. Cell morphology observed via inverted microscopy, viability measured MTT reagent. stained Hoechst 33,324 solution. Reactive oxygen species (ROS), superoxide dismutase (SOD), malondialdehyde (MDA) ATP detection kits detect corresponding indicators. membrane potential detected by JC-1. RT-PCR mRNA mtDNA expression. expression target protein Western blotting immunofluorescence. triggered damage cells, which manifested apoptosis, increased ROS MDA contents, decreased SOD activity. activates KEAP1/Nrf2/NQO1 signalling pathway, decreases intracellular KEAP1 slightly increases Nrf2 NQO1 proteins, further causing stress, resulting changes potential, reduction copy number, PGC-1α TFAM proteins. addition respiratory chain genes proteins decreased. promoted activated downstream response, alleviated caused . ML385 an inhibitor, under protective are inhibited. When knocked down, mitochondria protects from -induced through KEAP1/Nrf2/NQO1/PGC-1α/TFAM pathway.
Язык: Английский
Процитировано
0Biomacromolecules, Год журнала: 2025, Номер unknown
Опубликована: Фев. 5, 2025
Carboxymethyl tamarind xyloglucan (CMTXG) was synthesized by with sodium chloroacetate in 50% ethanol. The effects of carboxymethylation on the structure and properties were studied, its application potential cosmetics evaluated. results showed that increased molecular weight, enhanced water solubility stability, decreased apparent viscosity, promoted xyloglucan's cosmetics. CMTXG moderate substitution (CMT-M) exhibited superior hygroscopic moisturizing effects, indicating does not need to pursue high degree substitution. rate CMT-M 81.08% after 12 h, surpassing hyaluronate (55.79%) glycerin (59.52%). antioxidant antibacterial activity modification. Toxicity assessment indicated can improve long-term tolerance larvae zebrafish. Furthermore, cream demonstrated a effect compared commercial creams. research findings are expected provide an effective bioactive moisturizer candidate for daily chemical industry.
Язык: Английский
Процитировано
0Future Foods, Год журнала: 2025, Номер unknown, С. 100583 - 100583
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
0Green Chemistry, Год журнала: 2024, Номер 26(16), С. 9195 - 9208
Опубликована: Янв. 1, 2024
IL-SDR process achieves rapid dissolution and recovery of collagen from tannery solid waste via free radical hydrogen bond disruption, while the main solvent is recyclable.
Язык: Английский
Процитировано
0Research Square (Research Square), Год журнала: 2024, Номер unknown
Опубликована: Сен. 27, 2024
Язык: Английский
Процитировано
0