Results 21 to 30 of about 1,152,447 (302)

Trypsin inhibition by macrocyclic and open-chain variants of the squash inhibitor MCoTI-II [PDF]

open access: yes, 2005
MCoTl-I and MCoTl-II from the seeds of Momordica cochinchinensis are inhibitors of trypsin-like proteases and the only known members of the large family of squash inhibitors that are cyclic and contain an additional loop connecting the amino- and the ...
Avrutina, Olga   +6 more
core   +1 more source

Metal- and Semimetal-Containing Inhibitors of Thioredoxin Reductase as Anticancer Agents

open access: yesMolecules, 2015
The mammalian thioredoxin reductases (TrxRs) are a family of selenium-containing pyridine nucleotide disulfide oxidoreductases playing a central role in cellular redox homeostasis and signaling pathways.
Valentina Gandin, Aristi P. Fernandes
doaj   +1 more source

Mechanistic Aspects of Apiaceae Family Spices in Ameliorating Alzheimer’s Disease

open access: yesAntioxidants, 2021
Alzheimer’s disease (AD) is one of the most prevalent neurodegenerative diseases worldwide. In an effort to search for new strategies for treating AD, natural products have become candidates of choice.
Niti Sharma   +2 more
doaj   +1 more source

Size and Flexibility Define the Inhibition of the H3N2 Influenza Endonuclease Enzyme by Calix[n]arenes

open access: yesAntibiotics, 2019
Inhibition of H3N2 influenza PA endonuclease activity by a panel of anionic calix[n]arenes and β-cyclodextrin sulfate has been studied. The joint experimental and theoretical results reveal that the larger, more flexible and highly water-soluble ...
Yannick Tauran   +7 more
doaj   +1 more source

Phytochemical Composition, Antioxidant, and Enzyme Inhibition Activities of Methanolic Extracts of Two Endemic Onosma Species

open access: yesPlants, 2021
Onosma species have been used as a dye for hundreds of years due to their dark red pigments. These species have also been used by mankind in the treatment of various diseases since ancient times.
Kandasamy Saravanakumar   +4 more
doaj   +1 more source

Enzyme Inhibitors from Gorgonians and Soft Corals

open access: yesMarine Drugs, 2023
For decades, gorgonians and soft corals have been considered promising sources of bioactive compounds, attracting the interest of scientists from different fields. As the most abundant bioactive compounds within these organisms, terpenoids, steroids, and
Andrea Córdova-Isaza   +3 more
doaj   +1 more source

Inhibitors of bacterial and plants urease [PDF]

open access: yes, 2013
Urease is an important virulence factor for Helicobacter pylori and Proteus mirabilis as well as in environmental transformations of certain nitrogenous compounds.
Macegoniuk, Katarzyna
core   +2 more sources

N-Benzyl Residues as the P1′ Substituents in Phosphorus-Containing Extended Transition State Analog Inhibitors of Metalloaminopeptidases

open access: yesMolecules, 2020
Peptidyl enzyme inhibitors containing an internal aminomethylphosphinic bond system (P(O)(OH)-CH2-NH) can be termed extended transition state analogs by similarity to the corresponding phosphonamidates (P(O)(OH)-NH).
Kamila Janiszewska   +5 more
doaj   +1 more source

The p110 delta structure: mechanisms for selectivity and potency of new PI(3)K inhibitors. [PDF]

open access: yes, 2010
Deregulation of the phosphoinositide-3-OH kinase (PI(3)K) pathway has been implicated in numerous pathologies including cancer, diabetes, thrombosis, rheumatoid arthritis and asthma.
Alex Berndt   +16 more
core   +2 more sources

Novel FXa Inhibitor Identification through Integration of Ligand- and Structure-Based Approaches

open access: yesMolecules, 2017
Factor Xa (FXa), a vitamin K-dependent serine protease plays a pivotal role in the coagulation cascade, one of the most interesting targets for the development of new anticoagulants. In the present work, we performed a virtual screening campaign based on
Carlos F. Lagos   +4 more
doaj   +1 more source

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