Search Results - "Luzina, Olga A"
-
1
Usnic acid and its derivatives for pharmaceutical use: a patent review (2000-2017)
Published in Expert opinion on therapeutic patents (03-06-2018)“…Usnic acid (UA) is a lichen-derived secondary metabolite with a unique dibenzofuran skeleton and is commonly found in lichenized fungi of the genera Usnea and…”
Get more information
Journal Article -
2
Natural Products and Their Derivatives as Inhibitors of the DNA Repair Enzyme Tyrosyl-DNA Phosphodiesterase 1
Published in International journal of molecular sciences (01-03-2023)“…Tyrosyl-DNA phosphodiesterase 1 (TDP1) is an important repair enzyme that removes various covalent adducts from the 3' end of DNA. Particularly, covalent…”
Get full text
Journal Article -
3
Carbonylation of Polyfluorinated 1-Arylalkan-1-ols and Diols in Superacids
Published in Molecules (Basel, Switzerland) (01-12-2022)“…We describe the carbonylation of a series of mono and dihydroxy derivatives of polyfluorinated alkylbenzenes and benzocycloalkenes with OH groups at benzylic…”
Get full text
Journal Article -
4
Triterpenic Acid Amides as Potential Inhibitors of the SARS-CoV-2 Main Protease
Published in Molecules (Basel, Switzerland) (30-12-2022)“…Although the incidence and mortality of SARS-CoV-2 infection has been declining during the pandemic, the problem related to designing novel antiviral drugs…”
Get full text
Journal Article -
5
New Hydrazinothiazole Derivatives of Usnic Acid as Potent Tdp1 Inhibitors
Published in Molecules (Basel, Switzerland) (15-10-2019)“…Tyrosyl-DNA phosphodiesterase 1 (Tdp1) is a promising therapeutic target in cancer therapy. Combination chemotherapy using Tdp1 inhibitors as a component can…”
Get full text
Journal Article -
6
Enhancement of the Antitumor and Antimetastatic Effect of Topotecan and Normalization of Blood Counts in Mice with Lewis Carcinoma by Tdp1 Inhibitors-New Usnic Acid Derivatives
Published in International journal of molecular sciences (01-01-2024)“…Tyrosyl-DNA phosphodiesterase 1 (Tdp1) is an important DNA repair enzyme and one of the causes of tumor resistance to topoisomerase 1 inhibitors such as…”
Get full text
Journal Article -
7
Synthesis and Evaluation of Hypoglycemic Activity of Structural Isomers of ((Benzyloxy)phenyl)propanoic Acid Bearing an Aminobornyl Moiety
Published in International journal of molecular sciences (28-04-2023)“…Free fatty acid receptor-1 (FFAR1) agonists are promising candidates for therapy of type 2 diabetes because of their ability to normalize blood sugar levels…”
Get full text
Journal Article -
8
Novel TDP1 Inhibitors: Disubstituted Thiazolidine-2,4-Diones Containing Monoterpene Moieties
Published in International journal of molecular sciences (01-02-2023)“…Tyrosyl-DNA-phosphodiesterase 1 (TDP1) is a promising target for antitumor therapy; the use of TDP1 inhibitors with a topoisomerase 1 poison such as topotecan…”
Get full text
Journal Article -
9
Discovery of Novel Sultone Fused Berberine Derivatives as Promising Tdp1 Inhibitors
Published in Molecules (Basel, Switzerland) (30-03-2021)“…A new type of berberine derivatives was obtained by the reaction of berberrubine with aliphatic sulfonyl chlorides. The new polycyclic compounds have a sultone…”
Get full text
Journal Article -
10
New Hybrid Compounds Combining Fragments of Usnic Acid and Thioether Are Inhibitors of Human Enzymes TDP1, TDP2 and PARP1
Published in International journal of molecular sciences (20-10-2021)“…Tyrosyl-DNA phosphodiesterase 1 (TDP1) catalyzes the cleavage of the phosphodiester bond between the tyrosine residue of topoisomerase 1 (TOP1) and the 3'…”
Get full text
Journal Article -
11
(+)-Usnic Acid and Its Derivatives as Inhibitors of a Wide Spectrum of SARS-CoV-2 Viruses
Published in Viruses (29-09-2022)“…In order to test the antiviral activity, a series of usnic acid derivatives were synthesized, including new, previously undescribed compounds. The activity of…”
Get full text
Journal Article -
12
Study of Hypoglycemic Activity of Novel 9-N-alkyltetrahydroberberine Derivatives
Published in International journal of molecular sciences (16-11-2022)“…Novel 9-N-alkyltetrahydroberberine derivatives were synthesized, among which, based on the results of OGTT, one compound containing the longest aliphatic…”
Get full text
Journal Article -
13
Transcriptomic Analysis of CRISPR/Cas9-Mediated PARP1-Knockout Cells under the Influence of Topotecan and TDP1 Inhibitor
Published in International journal of molecular sciences (01-03-2023)“…Topoisomerase 1 (TOP1) is an enzyme that regulates DNA topology and is essential for replication, recombination, and other processes. The normal TOP1 catalytic…”
Get full text
Journal Article -
14
The First Berberine-Based Inhibitors of Tyrosyl-DNA Phosphodiesterase 1 (Tdp1), an Important DNA Repair Enzyme
Published in International journal of molecular sciences (01-10-2020)“…A series of berberine and tetrahydroberberine sulfonate derivatives were prepared and tested against the tyrosyl-DNA phosphodiesterase 1 (Tdp1) DNA-repair…”
Get full text
Journal Article -
15
Terpene-Containing Analogues of Glitazars as Potential Therapeutic Agents for Metabolic Syndrome
Published in Current issues in molecular biology (01-03-2023)“…Metabolic syndrome is a complex of abnormalities involving impaired glucose and lipid metabolism, which needs effective pharmacotherapy. One way to reduce…”
Get full text
Journal Article -
16
The Potential of Usnic-Acid-Based Thiazolo-Thiophenes as Inhibitors of the Main Protease of SARS-CoV-2 Viruses
Published in Viruses (31-01-2024)“…Although the COVID-19 pandemic caused by SARS-CoV-2 viruses is officially over, the search for new effective agents with activity against a wide range of…”
Get full text
Journal Article -
17
Synthesis of berberine derivatives and their antiviral activity toward respiratory syncytial virus
Published in Medicinal chemistry research (01-11-2023)“…A series of derivatives of berberine was synthesized to estimate their antiviral activity toward respiratory syncytial virus. Berberine and its hydrogenated…”
Get full text
Journal Article -
18
New Hybrid Compounds Combining Fragments of Usnic Acid and Monoterpenoids for Effective Tyrosyl-DNA Phosphodiesterase 1 Inhibition
Published in Biomolecules (Basel, Switzerland) (01-07-2021)“…Usnic acid (UA) is a secondary metabolite of lichens that exhibits a wide range of biological activities. Previously, we found that UA derivatives are…”
Get full text
Journal Article -
19
Discovery of the First in Class 9-N-Berberine Derivative as Hypoglycemic Agent with Extra-Strong Action
Published in Pharmaceutics (12-12-2021)“…Berberine is well known for its ability to reduce the blood glucose level, but its high effective dose and poor bioavailability limits its use. In this work we…”
Get full text
Journal Article -
20
(1R,2R,4R)-N-((4-((4-(2-Carboxyethyl)phenoxy)methyl)thiophen-2-yl)methyl)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-aminium Chloride
Published in MolBank (01-06-2023)“…A novel free fatty acid receptor 1 (FFAR1) agonist has been synthesized and evaluated in vitro. The synthesis of the title compound was performed from…”
Get full text
Journal Article