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: 3122
Function: getPubMedXML

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

Study on the anti-HBV activity of matrine alkaloids from by MTT, 3d-QSAR, molecular docking and molecular dynamics simulation. | LitMetric

AI Article Synopsis

  • * A 3D-QSAR analysis demonstrated a strong link between the chemical structures of these alkaloids and their biological activities, with correlation values indicating significant relationships.
  • * Molecular docking and dynamics simulations highlighted the importance of hydrogen bonding and hydrophobic interactions with hepatitis B core protein in stopping HBsAg secretion, indicating these alkaloids may be promising candidates for natural anti-hepatitis B drugs.

Article Abstract

To elucidate the structure-activity relationship of 17 matrine alkaloids from Bunge, their effect on hepatitis B surface antigen (HBsAg) secretion was studied using the MTT assay. A 3D-QSAR analysis showed a strong correlation between chemical structures and biological activities ( = 0.625, = 0.859). Molecular docking and molecular dynamics simulations revealed that hydrogen bonding and hydrophobic interactions with hepatitis B core protein (PDB:5T2P) are key to inhibiting HBsAg secretion, suggesting potential for developing natural anti-hepatitis B drugs.

Download full-text PDF

Source
http://dx.doi.org/10.1080/10286020.2024.2402369DOI Listing

Publication Analysis

Top Keywords

matrine alkaloids
8
molecular docking
8
docking molecular
8
molecular dynamics
8
hbsag secretion
8
study anti-hbv
4
anti-hbv activity
4
activity matrine
4
alkaloids mtt
4
mtt 3d-qsar
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!