New Benzofuran–Pyrazole-Based Compounds as Promising Antimicrobial Agents: Design, Synthesis, DNA Gyrase B Inhibition, and In Silico Studies DOI Creative Commons
Somaia S. Abd El‐Karim, Manal M. Anwar, Yasmin M. Syam

et al.

Pharmaceuticals, Journal Year: 2024, Volume and Issue: 17(12), P. 1664 - 1664

Published: Dec. 10, 2024

Background/Objectives: The alarming rise in antibiotic resistance necessitates the discovery of novel antimicrobial agents. This study aims to design, synthesize, and evaluate new benzofuran–pyrazole-based compounds for their antimicrobial, antioxidant, anti-inflammatory properties. Methods: New benzofuran–pyrazole hybrid molecules were synthesized using Vilsmeier–Haach reaction other chemical processes. structures confirmed through micro-analytical spectral analyses. Their activities assessed against various bacterial fungal strains, while antioxidant properties evaluated DPPH-free radical scavenging HRBC membrane stabilization assays, respectively. most promising further tested DNA gyrase B inhibition. Results: Compounds 9, 10, 11b–d exhibited significant broad-spectrum activity with MIC values ranging from 2.50 20 µg/mL. 4, 6, 11b, 11d demonstrated high activity, DPPH percentages between 84.16% 90.52%. Most showed substantial effects, 86.70% 99.25%. Compound 9 notably inhibited E. coli an IC50 9.80 µM, comparable ciprofloxacin. Conclusions: compounds, particularly compound show great potential as agents due potent These findings support development optimization these clinical applications.

Language: Английский

An insight into role of amino acids as antioxidants via NRF2 activation DOI Creative Commons
Melford C. Egbujor, Olugbemi T. Olaniyan, Chigbundu N. Emeruwa

et al.

Amino Acids, Journal Year: 2024, Volume and Issue: 56(1)

Published: March 20, 2024

Oxidative stress can affect the protein, lipids, and DNA of cells thus, play a crucial role in several pathophysiological conditions. It has already been established that oxidative close association with inflammation via nuclear factor erythroid 2-related 2 (NRF2) signaling pathway. Amino acids are notably building block proteins constitute major class nitrogen-containing natural products medicinal importance. They exhibit broad spectrum biological activities, including ability to activate NRF2, transcription regulates endogenous antioxidant responses. Moreover, amino may act as synergistic antioxidants part our dietary supplementations. This aroused research interest NRF2-inducing activity acids. Interestingly, acids' activation NRF2-Kelch-like ECH-associated protein 1 (KEAP1) pathway exerts therapeutic effects diseases. Therefore, present review will discuss relationship between different NRF2-KEAP1 pinning their anti-inflammatory properties. We also discussed formulations applications therapeutics. broaden prospect myriad stress-related provide an insight for designing developing new chemical entities NRF2 activators.

Language: Английский

Citations

15

Design, synthesis, theoretical studies, and biological activity evaluation of new nitrogen-containing poly heterocyclic compounds as promising antimicrobial agents DOI
Yıldız Uygun Cebeci, Özge Özşen Batur, Houssem Boulebd

et al.

Journal of Molecular Structure, Journal Year: 2023, Volume and Issue: 1299, P. 137115 - 137115

Published: Nov. 20, 2023

Language: Английский

Citations

15

Recent advances on quinoxalines as target‐oriented chemotherapeutic anticancer agents through apoptosis DOI
Mohamed S. Nafie,

Shaima H. Kahwash,

Magdy M. Youssef

et al.

Archiv der Pharmazie, Journal Year: 2024, Volume and Issue: 357(9)

Published: May 31, 2024

Abstract The current review outlines all possible recent synthetic platforms to quinoxaline derivatives and the potent stimulated apoptosis mechanisms targeted by anticancer therapies. currently reported results disclosed that had promising potencies against a wide array of cancer cell lines, better than reference drugs, through target inhibition. This summarizes some with their synthesis strategies potential activities various molecular targets. Quinoxalines can be considered an important scaffold for inducers in cells inhibiting targets, so they further developed as target‐oriented chemotherapeutics.

Language: Английский

Citations

4

Visible-light-induced organocatalyzed C(sp2)-H bond functionalization of 1,3-azoles with trifluoroacetylsilanes DOI
Zhengyu Li,

Zeguo Zhang,

Zhihan Zhang

et al.

Science China Chemistry, Journal Year: 2024, Volume and Issue: 67(11), P. 3662 - 3668

Published: Sept. 18, 2024

Language: Английский

Citations

4

Drug design, Green Synthesis, In-vitro Antibacterial and Antifungal Activities, Computational Investigation, and Molecular Docking Studies of Novel Spiro-Indoline-Pyrano-Pyrimidine and Pyrazolo Derivatives. DOI

Faiza Boukezzoula,

Oussama Khaoua,

Nora Chouha

et al.

Journal of Molecular Structure, Journal Year: 2025, Volume and Issue: unknown, P. 141684 - 141684

Published: Feb. 1, 2025

Language: Английский

Citations

0

Network pharmacology and in vivo study: Unraveling the therapeutic mechanisms of Panax ginseng in potentially treating ulcerative colitis DOI
Qin Yan,

Rui-Ya Zhang,

Yu Zhang

et al.

World Journal of Gastroenterology, Journal Year: 2025, Volume and Issue: 31(9)

Published: Feb. 18, 2025

Ulcerative colitis (UC), a chronic and challenging condition, necessitates the development of more effective treatments owing to unsatisfactory efficacy side effects associated with current medications. Traditional Chinese medicine (TCM), known for its multi-stage multi-targeted approach, has long history in treating gastrointestinal diseases offering promising alternative UC treatment. Panax ginseng (P. ginseng), commonly used remedy TCM, exemplifies this potential, although specific components mechanisms through which therapeutic are exerted remain be fully elucidated, highlighting need further research unlock full potential as treatment option. To investigate key constituents biological pathways P. exerts on UC. Network pharmacology investigated UC-alleviating mechanism ginseng, including "active ingredient-target-disease" network analysis, Gene Ontology Kyoto Encyclopedia Genes Genomes enrichment analyses. Panaxadiol (PD; active ingredient ginseng) was tested mouse model 3% dextran sulfate sodium-induced UC, assessments body weight, Disease Activity Index scores, colon length. Colitis intestinal barrier integrity were analyzed via hematoxylin-eosin Alcian blue periodic acid-Schiff staining, immunohistochemistry, real time-quantitative PCR, western blotting. By integrating analyzing targets 15 critical hub genes discovered. pathway analysis revealed involved linked MAPK PI3K-Akt signaling. Among 10 main ingredients identified potentially effective, PD most abundant validated vivo mitigate weight loss, reduce prevent shortening. also reduced inflammation suppressed expression pro-inflammatory cytokines mediators. In addition, increased mucin tight junction proteins. Ultimately, counteracted sodium by inhibiting phosphorylation NF-кB MAPK, while increasing AMPK NRF2 NQO1. alleviates aids repair, partly modulation MAPK/NF-кB AMPK/NRF2/NQO1 pathways. These findings suggest new methods TCM.

Language: Английский

Citations

0

Electrochemical [3+3] Annulation of Phenol and Hydrazone: Synthesis of 1,3,4-Oxadiazines DOI
Jiahui Zhang, Yang‐Yang Hu,

Yuge Ran

et al.

The Journal of Organic Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 19, 2025

A novel [3+3] cyclization reaction between phenol and hydrazone was successfully developed under electrochemically driven conditions. This provided access to a diverse array of 1,3,4-oxadiazinane compounds in consistently high yields, reaching up 87%. Notably, the exhibited remarkable tolerance toward broad spectrum both substrates, underscoring its versatility. Moreover, protocol distinguished itself by exceptional atom step economy, facilitating efficient construction functionalized 1,3,4-oxadiazines. The synthetic utility this approach further exemplified scalability, as demonstrated gram-scale reactions, substrate scope.

Language: Английский

Citations

0

Efficient On-Water Synthesis of Novel Pyrano[3,2-e][1,2,4]triazolo pyrimidines via Catalyst-Free One-Pot Three-Component Reaction DOI

Fatemeh Hamidi Dastjerdi,

Abbas Ali Esmaeili

Tetrahedron, Journal Year: 2025, Volume and Issue: unknown, P. 134559 - 134559

Published: Feb. 1, 2025

Language: Английский

Citations

0

An efficient synthesis of novel tricyclic fused pyrido[3,2- e ]thiazolo[3,2- a ]pyrimidines via one-pot three-component reaction in a green media DOI

Seyedeh Shabnam Alizadeh,

Abbas Ali Esmaeili

Synthetic Communications, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 13

Published: Feb. 25, 2025

Language: Английский

Citations

0

Design, Synthesis, and Biological Evaluation of 1,2,4-Triazolo[1,5-a][1,3,5]triazine Derivatives as E. Coli DNA Gyrase Inhibitors DOI
Sithabile Mokoena,

Majeed Ganai,

Tabasum Khan Pathan

et al.

Journal of Molecular Structure, Journal Year: 2025, Volume and Issue: unknown, P. 141994 - 141994

Published: March 1, 2025

Language: Английский

Citations

0