A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://...@pubfacts.com&api_key=b8daa3ad693db53b1410957c26c9a51b4908&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests

Filename: helpers/my_audit_helper.php

Line Number: 176

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 176
Function: file_get_contents

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 250
Function: simplexml_load_file_from_url

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 1034
Function: getPubMedXML

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3152
Function: GetPubMedArticleOutput_2016

File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global

File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword

File: /var/www/html/index.php
Line: 316
Function: require_once

Phenolic Glycoside Monomer from Reed Rhizome Inhibits Melanin Production via PI3K-Akt and Ras-Raf-MEK-ERK Pathways. | LitMetric

AI Article Synopsis

  • Melanogenesis is the process of melanin production, essential for skin pigmentation, and its dysregulation can lead to issues like hyperpigmentation disorders.
  • A new extract, (1'S, 2'S)-syringyl glycerol 3'-O-β-D-glucopyranoside (compound 5), showed significant anti-melanogenic effects, reducing melanin synthesis by about 36% and tyrosinase activity by over 48%.
  • The study suggests that compound 5 influences key signaling pathways related to melanin production, making it a viable option for treating hyperpigmentation issues.

Article Abstract

Introduction: Melanogenesis, the process responsible for melanin production, is a critical determinant of skin pigmentation. Dysregulation of this process can lead to hyperpigmentation disorders.

Method: In this study, we identified a novel extract, (1'S, 2'S)-syringyl glycerol 3'-O-β-D-glucopyranoside (compound 5), and evaluated its anti-melanogenic potential in zebrafish models and assays. Compound 5 inhibited melanin synthesis by 36.66% ± 14.00% and tyrosinase by 48.26% ± 6.94%, surpassing the inhibitory effects of arbutin. Network pharmacological analysis revealed key targets, including HSP90AA1, HRAS, and PIK3R1, potentially involved in the anti-melanogenic effects of compound 5.

Results: Molecular docking studies supported the interactions between compound 5 and these targets. Further, gene expression analysis in zebrafish indicated that compound 5 up-regulates and and subsequently down-regulating tyr, and tyrp1, critical genes in melanogenesis.

Conclusion: These findings suggest that compound 5 inhibits melanin production PI3K-Akt and Ras-Raf-MEK-ERK signaling pathways, positioning it as a promising candidate for the treatment of hyperpigmentation.

Download full-text PDF

Source
http://dx.doi.org/10.2174/0109298673341645240919072455DOI Listing

Publication Analysis

Top Keywords

melanin production
12
inhibits melanin
8
production pi3k-akt
8
pi3k-akt ras-raf-mek-erk
8
compound
6
phenolic glycoside
4
glycoside monomer
4
monomer reed
4
reed rhizome
4
rhizome inhibits
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!