Insights into structural and proteomic alterations related to pH‐induced changes and protein deamidation in hair DOI Open Access
Sunil S. Adav,

Alicia Rosabee Yu Ling Wu,

Kee Woei Ng

и другие.

International Journal of Cosmetic Science, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 11, 2024

The hair shaft is often exposed to shampoo and haircare products that have unknown or varying pH levels. These contain a combination of surfactants other active ingredients treat the scalp. As amphoteric proteins, keratins limited buffering capacity, so variations in can multifaceted impacts on them. However, there knowledge about how affects keratin-associated proteins (KAPs). Therefore, this study aims examine effects levels (pH 3-pH 12) structure analyse consequent alterations proteome using mass spectrometry-based proteomics.

Язык: Английский

Antioxidant Properties of Platycladus orientalis Flavonoids for Treating UV-Induced Damage in Androgenetic Alopecia Hair DOI Creative Commons
Chuntao Xu, Jiawei Dai, Weian Du

и другие.

Molecules, Год журнала: 2024, Номер 29(12), С. 2876 - 2876

Опубликована: Июнь 17, 2024

Background: Androgenetic alopecia (AGA) causes thinning hair, but poor hair quality in balding areas and damage from UV radiation have been overlooked. Plant extracts like Platycladus orientalis flavonoids (POFs) may improve AGA. This study examines POFs’ effectiveness treating AGA-affected repairing UV-induced damage. Methods: Hair samples were analyzed using scanning electron microscopy (SEM) to examine surface characteristics, paramagnetic resonance (EPR) spectroscopy measure free radicals the spectrophotometry assess changes properties. Results: POFs effectively removed hydroxyl keratinocytes had antioxidant They also reduced AGA by mitigating production of melanin radicals. Following POF treatment, reduction peroxidized lipid loss was notable at 59.72%, thereby delaying progression color change. Moreover, protein decreased 191.1 μ/g tryptophan 15.03%, ultimately enhancing hair’s tensile strength. Conclusion: compared healthy damaged shows more pronounced signs when exposed radiation. help protect reducing oxidative slowing down degradation.

Язык: Английский

Процитировано

0

Insights into structural and proteomic alterations related to pH‐induced changes and protein deamidation in hair DOI Open Access
Sunil S. Adav,

Alicia Rosabee Yu Ling Wu,

Kee Woei Ng

и другие.

International Journal of Cosmetic Science, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 11, 2024

The hair shaft is often exposed to shampoo and haircare products that have unknown or varying pH levels. These contain a combination of surfactants other active ingredients treat the scalp. As amphoteric proteins, keratins limited buffering capacity, so variations in can multifaceted impacts on them. However, there knowledge about how affects keratin-associated proteins (KAPs). Therefore, this study aims examine effects levels (pH 3-pH 12) structure analyse consequent alterations proteome using mass spectrometry-based proteomics.

Язык: Английский

Процитировано

0