Computational investigation of turmeric phytochemicals targeting PTR1 enzyme of Leishmania species

In this study, we used in silico techniques to identify available parasite treatments, representing a promising therapeutic avenue. Building upon our computational initiatives aimed at discovering natural inhibitors for various target enzymes from parasites causing neglected tropical diseases (NTDs), we present novel findings on three turmeric-derived phytochemicals as inhibitors of Leishmania pteridine reductase I (PTR1) through in silico methodologies. PTR1, a crucial enzyme in the unique folate metabolism of trypanosomatid parasites, holds established therapeutic significance. Employing MOE software, a molecular docking analysis assesses the efficacy of turmeric phytochemicals against Leishmania PTR1. Validation of the docking protocol is confirmed with an RMSD value of 2. Post-docking, compounds displaying notable interactions with critical residues and binding affinities ranging between −6 and −8 kcal/mol are selected for interaction pattern exploration. Testing twelve turmeric phytochemicals, including curcumin, zingiberene, curcumol, curcumenol, eugenol, bisdemethoxycurcumin, tetrahydrocurcumin, tryethylcurcumin, turmerones, turmerin, demethoxycurcumin, and turmeronols, revealed binding affinities ranging from −5.5 to −8 kcal/mol. Notably, curcumin, demethoxycurcumin, and bisdemethoxycurcumin exhibit binding affinities within −6.5 to −8 kcal/mol and establish substantial interactions with catalytic residues. These phytochemicals hold promise as lead structures for rational drug design targeting Leishmania spp. PTR in future applications. This work underscores the potential of these identified phytochemicals in the development of more effective inhibitors, demonstrating their relevance in addressing neglected tropical diseases caused by parasites..

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Heliyon - 10(2024), 6, Seite e27907-

Sprache:

Englisch

Beteiligte Personen:

Wasia Ullah [VerfasserIn]
Wen-Feng Wu [VerfasserIn]
Nosheen Malak [VerfasserIn]
Nasreen Nasreen [VerfasserIn]
Ayman A. Swelum [VerfasserIn]
Liliana Aguilar Marcelino [VerfasserIn]
Sadaf Niaz [VerfasserIn]
Adil Khan [VerfasserIn]
Mourad Ben Said [VerfasserIn]
Chien-Chin Chen [VerfasserIn]

Links:

doi.org [kostenfrei]
doaj.org [kostenfrei]
www.sciencedirect.com [kostenfrei]
Journal toc [kostenfrei]

Themen:

In silico techniques
Leishmania pteridine reductase I (PTR1)
Molecular docking analysis
Neglected tropical diseases
Parasite treatments
Science (General)
Social sciences (General)
Turmeric-derived phytochemicals

doi:

10.1016/j.heliyon.2024.e27907

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

DOAJ098697242