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In silico Approaches of Azadirachta indica polypeptides exhibiting antimicrobial and anticancer potential (Record no. 129888)

MARC details
000 -LEADER
fixed length control field 02701nam a2200181 4500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
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100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Mohammed Al Saiqali
245 ## - TITLE STATEMENT
Title In silico Approaches of Azadirachta indica polypeptides exhibiting antimicrobial and anticancer potential
300 ## - PHYSICAL DESCRIPTION
Extent 73-86
520 ## - SUMMARY, ETC.
Summary, etc. biblio.abstract Medicinal plants are a vital source of natural bioactive peptides with broad therapeutic and pharmaceutical applications. These peptides are emerging as a viable alternative to traditional anticancer drugs and conventional antibiotics and potentially have the ability to reduce adverse side effects. This study concentrated on the anticancer and antibacterial efficacy of three bioactive low molecular weight polypeptides (11, 13, and 14 kDa) extracted from neem leaves. The analysis employed SDS-PAGE peptide profiling followed by sequence elucidation via MALDI TOF spectrometry. The three-dimensional (3D) structural models and the target proteins BCL-2 and Sortase A were constructed using Modeller9v7 software. The structural integrity of these models was assessed through molecular dynamics simulations and validated with the SAVES program. Molecular interactions between the peptides and cancer-associated protein BCL-2, alongside the bacterial enzyme Sortase A, were explored using molecular docking techniques facilitated by GOLD 3.0.1 software. The docking analysis revealed that the polypeptides, designated as polypeptide 1 (11kDa), polypeptide 2 (13kDa), polypeptide 3 (14 kDa), exhibited substantial binding affinity towards both BCL-2 and Staphylococcus aureus Sortase A, with binding energies of 26.96, 21.59, and 26.11 Kcal/mol, respectively. They also inhibited BCL-2 with binding energies of 27.00, 23.13, and 20.31 Kcal/mol, respectively. Remarkably, polypeptide 1(11 kDa) showed superior efficacy in both anticancer and antimicrobial activities, underscoring its potential as a candidate for developing novel therapeutic agents against anticancer and antimicrobial infections. The findings of this study highlight the promising role of plant-derived bioactive polypeptides in the treatment of cancer and microbial infections
654 ## - SUBJECT ADDED ENTRY--FACETED TOPICAL TERMS
Subject <a href="Anticancer">Anticancer</a>
-- <a href="Antimicrobial activity">Antimicrobial activity</a>
-- <a href="Bioactive polypeptides">Bioactive polypeptides</a>
-- <a href="Sortase A">Sortase A</a>
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Krishnamurthy Nakuluri
-- A. Venkateshwar Reddy
773 0# - HOST ITEM ENTRY
Host Biblionumber 125285
Host Itemnumber 110094
Place, publisher, and date of publication New Delhi NISCAIR
Title Indian Journal of Natural Products and Resources
International Standard Serial Number 0976-0504
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Journal Article
773 0# - HOST ITEM ENTRY
-- JP347
942 ## - ADDED ENTRY ELEMENTS (KOHA)
-- ddc
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Location (home branch) Sublocation or collection (holding branch) Date acquired Koha issues (times borrowed) Piece designation (barcode) Koha date last seen Price effective from Koha item type
    Dewey Decimal Classification     SNDT Juhu SNDT Juhu 23/10/2024   JP347.6 23/10/2024 23/10/2024 Journal Article