We investigated the inhibitory effects of hesperidin on melanogenesis. To find melanosome transport inhibitor from natural products, we collected the structural information of natural products from Korea Food and Drug Administration (KFDA) and performed pharmacophore-based in silico screening for Rab27A and melanophilin (MLPH). Hesperidin did not inhibit melanin production in B16F10 murine melanoma cells stimulated with α-melanocyte stimulating hormone (α-MSH), and also did not affect the catalytic activity of tyrosinase. But, hesperidin inhibited melanosome transport in melanocyte and showed skin lightening effect in pigmented reconstructed epidermis model. Therefore, we suggest that hesperidin is a useful inhibitor of melanosome transport and it might be applied to whitening agent.
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http://dx.doi.org/10.4062/biomolther.2013.032 | DOI Listing |
Biomol Biomed
December 2024
Department and Institute of Infectious Disease, Tongji Hospital, Tongji Medical College and State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Disease, Huazhong University of Science and Technology, Wuhan, China.
Chronic liver disease (CLD) is a significant global health concern that leads to increased morbidity and mortality, and is associated with skin pigmentation changes. Excessive facial pigmentation is a common characteristic of patients with CLD, although the exact mechanism underlying this phenomenon remains unclear. Melanin, which consists of eumelanin and pheomelanin, is synthesized in melanocytes.
View Article and Find Full Text PDFJ Biosci Bioeng
December 2024
Faculty of Engineering, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama, Kanagawa 240-8501, Japan; Kanagawa Institute of Industrial Science and Technology, 3-2-1 Sakado Takatsu-ku, Kawasaki, Kanagawa 213-0012, Japan. Electronic address:
Hair color is formed through a series of processes such as melanin synthesis and storage in melanosomes, transfer from melanocytes, and reception by hair matrix cells in the hair bulb. Because gray hair is caused by the deterioration of a single or multiple of these processes, understanding the mechanisms responsible for these processes is crucial for developing therapeutic strategies. Recently, a robust approach for preparing hair follicle organoids (HFOs) was reported, in which hair follicle morphogenesis, including hair shaft elongation, was tracked in vitro.
View Article and Find Full Text PDFInt J Mol Sci
November 2024
Chair of Cosmetology, Department of Cosmetology and Aesthetic Dermatology, Faculty of Pharmacy, Medical University of Lódź, Muszyńskiego 1 Street, 91-151 Łódź, Poland.
Xanthohumol (XN), representing the group of chalcones, is a hydroxyl and superoxide free radical scavenger. It also has antimicrobial properties, showing antibacterial activity against Staphylococcus aureus, Staphylococcus pyogenes, Staphylococcus epidermidis and Propionibacterium acnes. XN exerts an inhibitory effect on tyrosinase (it hinders the oxidation of l-tyrosine and l-DOPA).
View Article and Find Full Text PDFPLoS Biol
November 2024
Laboratory of Calciomics and Systemic Pathophysiology (LCSP), Regional Centre for Biotechnology (RCB), Faridabad, Delhi-NCR, India.
Mitochondria regulate several physiological functions through mitochondrial Ca2+ dynamics. However, role of mitochondrial Ca2+ signaling in melanosome biology remains unknown. Here, we show that pigmentation requires mitochondrial Ca2+ uptake.
View Article and Find Full Text PDFBiomolecules
October 2024
LG Household and Health Care, R & D Center, Seoul 07795, Republic of Korea.
The oculocutaneous albinism II () gene encodes a melanosomal transmembrane protein involved in melanogenesis. Recent genome-wide association studies have identified several single nucleotide polymorphisms within genes that are involved in skin pigmentation. Nevertheless, there have been no attempts to modulate this gene to improve skin discoloration.
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