Sergey N. Lavrenov

ORCID: 0000-0001-8521-0960
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About
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Research Areas
  • Synthesis and biological activity
  • Phenothiazines and Benzothiazines Synthesis and Activities
  • Synthesis and Biological Evaluation
  • Click Chemistry and Applications
  • Bioactive Compounds and Antitumor Agents
  • Synthesis of Indole Derivatives
  • HIV Research and Treatment
  • Bioactive natural compounds
  • Synthesis of Organic Compounds
  • Synthesis and Reactions of Organic Compounds
  • Epigenetics and DNA Methylation
  • Cancer-related Molecular Pathways
  • Fungal Plant Pathogen Control
  • Drug Solubulity and Delivery Systems
  • Porphyrin and Phthalocyanine Chemistry
  • Diet, Metabolism, and Disease
  • Chemical Reaction Mechanisms
  • Carbohydrate Chemistry and Synthesis
  • Lanthanide and Transition Metal Complexes
  • Genomics, phytochemicals, and oxidative stress
  • Immunotherapy and Immune Responses
  • Analytical Chemistry and Chromatography
  • Protein Interaction Studies and Fluorescence Analysis
  • Ubiquitin and proteasome pathways
  • HIV/AIDS drug development and treatment

Gause Institute of New Antibiotics Russian Academy of Medical Sciences
2005-2025

Institute of Biomedical Chemistry
2018

Russian Academy of Sciences
2016

Novel derivatives of Mycosidine (3,5-substituted thiazolidine-2,4-diones) are synthesized by Knoevenagel condensation and reactions thiazolidines with chloroformates or halo-acetic acid esters. Furthermore, 5-Arylidene-2,4-thiazolidinediones their 2-thioxo analogs containing halogen hydroxy groups di(benzyloxy) substituents in 5-benzylidene moiety tested for antifungal activity vitro. Some the compounds exhibit high activity, both fungistatic fungicidal, lead to morphological changes Candida...

10.3390/ph15050563 article EN cc-by Pharmaceuticals 2022-05-01

Introduction: A new series of triazoles with antifungal activity have been synthesized in a one-step fashion by direct reaction 2-(2,4-difluorophenyl)-2,3-epoxy- 1-(1H-1,2,4-triazol-1-yl)propane various diamines. Method: Obtained compounds were profiled for biological against pathogenic strains fungi C. albicans and A. niger. Molecular modeling was used to predict binding modes. Result: The lead compound 4 times more active than fluconazole demonstrated wider spectrum activity, inhibiting...

10.2174/0109298673351661241219053546 article EN Current Medicinal Chemistry 2025-04-30

The present review is concerned with the synthesis and structure–activity relationship studies of Arbidol its structural analogues. latter are roughly divided into several unequal parts: indole- benzofuran-based compounds, benzimidazole imidazopyridine bioisosteres ring-expanded quinoline derivatives. Much attention focused on various types antiviral activity above-mentioned congeners, as well parent compound itself. Features metabolic changes also discussed. bibliography includes 166 references.

10.1070/rcr4791 article EN Russian Chemical Reviews 2017-12-20

The wide spread of pathogens resistance requires the development new antimicrobial agents capable overcoming drug resistance. main objective study is to elucidate effect substitutions in tris(1H-indol-3-yl)methylium derivatives on their antibacterial activity and toxicity human cells. A series compounds were synthesized tested. Their vitro was performed 12 bacterial strains, including resistant that clinical isolates or collection strains. cytotoxic determined using an test with HPF-hTERT...

10.3390/ph13120469 article EN cc-by Pharmaceuticals 2020-12-16

The antimicrobial activity and toxicity of three novel synthetic antibacterial agents containing tris(1H-indol-3-yl)methylium fragment were studied in vitro vivo. All compounds revealed high (minimal inhibitory concentration (MIC) 0.13-1.0 µg/mL) against bacteria that either sensitive or resistant to antibiotics, including multidrug-resistant clinical isolates. derivatives combining with relatively low cytotoxicity human donor fibroblasts HPF-hTERT subjected further testing on mice. In vivo...

10.3390/ph15020118 article EN cc-by Pharmaceuticals 2022-01-19

Abstract Given the immense significance of p53 restoration for anti-cancer therapy, elucidation mechanisms action p53-activating molecules is utmost importance. Here we report a discovery novel allosteric modulation by small molecules, which an unexpected turn in story. We identified structural element involved regulation, whose targeting RITA, PpIX and licofelone block binding inhibitors, MDM2 MDMX. Deletion mutation analysis followed molecular modeling, key residues S33 S37 targeted RITA...

10.1101/384248 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2018-08-03

Given the immense significance of p53 restoration for anti-cancer therapy, elucidation mechanisms action p53-activating molecules is utmost importance. Here we report a discovery novel allosteric modulation by small molecules, which an unexpected turn in story. We identified structural element involved regulation, whose targeting RITA, PpIX and licofelone blocks binding inhibitors, MDM2 MDMX. Deletion mutation analysis followed molecular modelling, key residues S33 S37 targeted RITA PpIX....

10.2139/ssrn.3275278 article EN SSRN Electronic Journal 2018-01-01

The difference in the reactivity of maleimide derivatives is explained by method calculating partial charges on carbon atoms 3-substituted-4-bromomaleimides, as well 3D molecular modeling. influence various substituents electron density studied, and significant role steric factors shown. In case 3- (arylthio)- 4-bromomaleimides most favorable structure devoid obstacles, which may explain high this compound.

10.1063/5.0068441 article EN AIP conference proceedings 2021-01-01
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