Results 1 to 10 of about 21,527 (243)

Chemical Reactivity Theory and Empirical Bioactivity Scores as Computational Peptidology Alternative Tools for the Study of Two Anticancer Peptides of Marine Origin [PDF]

open access: yesMolecules, 2019
This work presents an account of the reactivity behavior of the anticancer marine drugs, Soblidotin and Tasidotin, based on the calculation of the global and local descriptors resulting from Chemical Reactivity Theory (CRT), also known as Conceptual DFT,
Juan Frau   +2 more
doaj   +9 more sources

Chemical Reactivity Properties, pKa Values, AGEs Inhibitor Abilities and Bioactivity Scores of the Mirabamides A–H Peptides of Marine Origin Studied by Means of Conceptual DFT [PDF]

open access: yesMarine Drugs, 2018
The MN12SX density functional, in connection with the Def2TZVP basis set, was assessed, together with the SMD solvation model (Solvation Model based on the Density), for calculation of the molecular properties and structure of a group of peptides of ...
Juan Frau   +2 more
doaj   +7 more sources

Chemical-Reactivity Properties, Drug Likeness, and Bioactivity Scores of Seragamides A–F Anticancer Marine Peptides: Conceptual Density Functional Theory Viewpoint [PDF]

open access: yesComputation, 2019
A methodology based on concepts that arose from Density Functional Theory (CDFT) was chosen for the calculation of global and local reactivity descriptors of the Seragamide family of marine anticancer peptides.
Norma Flores-Holguín   +2 more
doaj   +6 more sources

Design and Bioactivity Evaluation of Chloro-Substituted Hydrazones

open access: yesProceedings
Aroylhydrazones, created by combining aromatic aldehydes and hydrazides, have numerous biological effects such as analgesic, anti-inflammatory, anticancer, antimicrobial, and antibacterial [...]
Boryana Nikolova-Mladenova
doaj   +3 more sources

Computational Discovery of Marine Molecules of the Cyclopeptide Family with Therapeutic Potential

open access: yesPharmaceuticals, 2023
Stellatolides are natural compounds that have shown promising biological activities, including antitumor, antimicrobial, and anti-inflammatory properties, making them potential candidates for drug development. Chemical Reactivity Theory (CRT) is a branch
Norma Flores-Holguín   +2 more
doaj   +1 more source

Structural, Conformational and Spectroscopic Investigations of a Biologically Active Compound: L-Dopa

open access: yesApplied Sciences, 2023
Structural, conformational and spectroscopic investigations of the L-dopa molecule were made at the b3lyp/6-311++g** level using the Gaussian 09 software.
Rohit Kumar Yadav   +2 more
doaj   +1 more source

Experimental IR, Raman, and UV-Vis Spectra DFT Structural and Conformational Studies: Bioactivity and Solvent Effect on Molecular Properties of Methyl-Eugenol

open access: yesMolecules, 2023
Structural, conformational, and spectroscopic investigations of methyl-eugenol were made theoretically at the B3LYP-6-311++G**level. Experimental IR, Raman, and UV-vis spectra were investigated and analyzed in light of the computed quantities ...
Rohit Kumar Yadav   +3 more
doaj   +1 more source

The study of structure and effects of two new proanthocyanidins from Anogeissus pendula leaves on rumen enzyme activities

open access: yesFrontiers in Veterinary Science, 2023
Two novel proanthocyanidins, (2R, 3R)-(+)-Gallocatechin-(4β → 8)4-(2R, 3R)-(+)-gallocatechin (compound 1) and 3-O-galloyl-(2S, 3S)-(–)-epicatechin-(4α → 8)-[3-O-galloyl-(2S, 3S)-(–)-epicatechin (4α → 8)]2-(2S, 3S)-(–)-epicatechin (compound 2), were ...
Suman Lata   +6 more
doaj   +1 more source

Virtual Prediction of The Effect Phenolic And Glucosinolate Compounds In Broccoli (Brassica Oleracea) On Anti-aging As Stimulant Nrf-2

open access: yesJournal of Experimental Life Science, 2020
Aging is caused by an imbalance between antioxidants and ROS. Nuclear Factor Erythroid 2-related factor 2 (Nrf2) is a transcription factor that regulates antioxidant genes. Under normal conditions, Nrf2 will bind keap1 and cause degradation of Nrf2. Nrf2
Viona Faiqoh Hikmawati   +3 more
doaj   +1 more source

Chemical reactivity and bioactivity properties of pyrazinamide analogs of acetylsalicylic acid and salicylic acid using conceptual density functional theory

open access: yesHeliyon, 2020
Conventional drugs used to treat Tuberculosis (TB) are becoming ineffective due to the occurrence of multiple drug resistant strains of tuberculosis (TB). This has made the TB disease a a serious global health dilemma. Hence, there is desperate necessity
Al Rey Villagracia   +3 more
doaj   +1 more source

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