Results 31 to 40 of about 6,190 (242)

Repurposing existing drugs: identification of SARS-CoV-2 3C-like protease inhibitors

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2021
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is responsible for coronavirus disease 2019 (COVID-19). Since its emergence, the COVID-19 pandemic has not only distressed medical services but also caused economic upheavals, marking urgent ...
Wei-Chung Chiou   +6 more
doaj   +1 more source

“Pincer movement”: Reversing cisplatin resistance based on simultaneous glutathione depletion and glutathione S-transferases inhibition by redox-responsive degradable organosilica hybrid nanoparticles

open access: yesActa Pharmaceutica Sinica B, 2022
The therapeutic efficacy of cisplatin has been restricted by drug resistance of cancers. Intracellular glutathione (GSH) detoxification of cisplatin under the catalysis of glutathione S-transferases (GST) plays important roles in the development of ...
Boyi Niu   +7 more
doaj   +1 more source

New trends for metal complexes with anticancer activity [PDF]

open access: yes, 2008
Medicinal inorganic chemistry can exploit the unique properties of metal ions for the design of new drugs. This has, for instance, led to the clinical application of chemotherapeutic agents for cancer treatment, such as cisplatin. The use of cisplatin is,
Ang   +56 more
core   +1 more source

A typical enzyme activity for glutathione conjugation indicates exposure of pacu to pollutants

open access: yesNeotropical Ichthyology, 2022
Functional enzyme assays to detect sublethal poisoning of Neotropical fish are paramount. Accordingly, we assayed a glutathione S-transferase (GST) activity in liver and kidney cytosols from Piaractus mesopotamicus injected with methyl parathion or benzo[
Frederico F. Bastos   +4 more
doaj   +1 more source

Familial ALS-superoxide dismutases associate with mitochondria and shift their redox potentials [PDF]

open access: yes, 2006
Recent studies suggest that the toxicity of familial amyotrophic lateral sclerosis mutant Cu, Zn superoxide dismutase (SOD1) arises from its selective recruitment to mitochondria. Here we demonstrate that each of 12 different familial ALS-mutant SOD1s
Butler Gralla, Edith   +8 more
core   +2 more sources

Characterization and functional analysis of four glutathione S-transferases from the migratory locust, Locusta migratoria. [PDF]

open access: yesPLoS ONE, 2013
Glutathione S-transferases (GSTs) play an important role in detoxification of xenobiotics in both prokaryotic and eukaryotic cells. In this study, four GSTs (LmGSTd1, LmGSTs5, LmGSTt1, and LmGSTu1) representing different classes were identified from the ...
Guohua Qin   +7 more
doaj   +1 more source

Inhibition of human glutathione transferases by pesticides: Development of a simple analytical assay for the quantification of pesticides in water [PDF]

open access: yes, 2012
Glutathione transferases (GSTs; EC 2.5.1.18) form a group of multifunctional enzymes that are involved in phase II cellular detoxification mechanism.
Chronopoulou, Evangelia G.   +3 more
core   +1 more source

Differential activities of glutathione s-transferase isoenzymes in strains of fasciola hepatica susceptible and resistant to triclabendazole [PDF]

open access: yes, 2014
Fasciolosis, a parasitic zoonosis of intrahepatic location, is caused by the trematode Fasciola hepatica. Its control is mainly based on the use of the anthelminthic Triclabendazole (TCBZ).
Fernandez, Vanesa   +3 more
core   +1 more source

Identification of Pharmacological Modulators of HMGB1-Induced Inflammatory Response by Cell-Based Screening [PDF]

open access: yes, 2013
High mobility group box 1 (HMGB1), a highly conserved, ubiquitous protein, is released into the circulation during sterile inflammation (e.g. arthritis, trauma) and circulatory shock.
A Lahat   +40 more
core   +8 more sources

Potent inhibitors of equine steroid isomerase EcaGST A3-3.

open access: yesPLoS ONE, 2019
Equine glutathione transferase A3-3 (EcaGST A3-3) belongs to the superfamily of detoxication enzymes found in all higher organisms. However, it is also the most efficient steroid double-bond isomerase known in mammals.
Helena Lindström   +3 more
doaj   +1 more source

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