Exploration of newly synthesized amantadine-thiourea conjugates for their DNA binding, anti-elastase, and anti-glioma potentials

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Three newly synthesized amantadine thiourea conjugates namely MS-1 N-(((3 s,5 s,7 s)-adamantan-1-yl)carbamothioyl)benzamide, MS-2 N-(((3 s,5 s,7 s)-adamantan-1-yl)carbamothioyl)-4-methylbenzamide and MS-3 N-((3 s,5 s,7 s)-adamantan-1-ylcarbamothioyl)-4-chlorobenzamide were investigated for their structures, bindings (DNA/ elastase), and for their impact on healthy and cancerous cells. Theoretical (DFT/docking) and experimental {UV-visible (UV-), fluorescence (Flu-), and cyclic voltammetry (CV)} studies indicated binding interactions of each conjugate with DNA and elastase enzyme. Theoretically and experimentally calculated binding parameters for conjugate - DNA interaction revealed MS-3 - DNA to have most significant binding with comparatively greater values of binding parameters {(Kb/M-1: docking, 3.8 × 105; UV-, 5.95 × 103; Flu-,1.55 × 105; CV, 1.52 × 104), (∆G/ kJmol-1: docking, -32.09; UV-, -22.40; Flu-,-30.81; CV, -24.82)}. The docked structures, greater bindings site size values (n), and the trend in DNA viscosity changes in the presence of each conjugate concentration confirmed a mixed binding mode of interaction among them. Conjugate - elastase binding by docking agreed with the experimental anti-elastase findings. Cytotoxicity studies of each tested conjugate demonstrated greater cytotoxicity for cancerous (MG-U87) cells in comparison to control, while for the normal (HEK-293) cells the cytotoxicity was found comparatively low. Overall exploration suggested that MS-3 is the most effective candidate for DNA binding, anti-elastase, and for anti-glioma activities.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:263

Enthalten in:

International journal of biological macromolecules - 263(2024), Pt 1 vom: 25. März, Seite 130231

Sprache:

Englisch

Beteiligte Personen:

Arshad, Nasima [VerfasserIn]
Shakeel, Muhammad [VerfasserIn]
Javed, Aneela [VerfasserIn]
Perveen, Fouzia [VerfasserIn]
Saeed, Aamer [VerfasserIn]
Ahmed, Atteeque [VerfasserIn]
Ismail, Hammad [VerfasserIn]
Channar, Pervaiz Ali [VerfasserIn]
Naseer, Fatima [VerfasserIn]

Links:

Volltext

Themen:

9007-49-2
Amantadine
Amantadine-thiourea conjugates
Anti-elastase activity
BF4C9Z1J53
Cytotoxicity for normal & cancerous cells
DFT/docking
DNA
EC 3.4.21.36
GYV9AM2QAG
Journal Article
Pancreatic Elastase
Spectroscopic/electrochemical DNA binding
Thiourea

Anmerkungen:

Date Completed 27.03.2024

Date Revised 27.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ijbiomac.2024.130231

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368590461