Results 81 to 90 of about 6,711,495 (336)

Ortho effects in quantitative structure-activity relationships for acetylcholinesterase inhibition by aryl carbamates

open access: yes, 2014
Ortho-substituted phenyl-N-butyl carbamates (1-9) are characterized as "pseudo-pseudo-substrate" inhibitors of acetylcholinesterase. Since the inhibitors protonate at pH 7.0 buffer solution, the virtual inhibition constants (K-i's) of the ...
Lin, Y.F.   +4 more
core   +1 more source

Inhibition of the soluble epoxide hydrolase promotes albuminuria in mice with progressive renal disease [PDF]

open access: yes, 2010
Epoxyeicotrienoic acids (EETs) are cytochrome P450-dependent anti-hypertensive and anti-inflammatory derivatives of arachidonic acid, which are highly abundant in the kidney and considered reno-protective.
Geisslinger, Gerd   +45 more
core   +2 more sources

ICEKAT: an interactive online tool for calculating initial rates from continuous enzyme kinetic traces

open access: yesBMC Bioinformatics, 2020
Background Continuous enzyme kinetic assays are often used in high-throughput applications, as they allow rapid acquisition of large amounts of kinetic data and increased confidence compared to discontinuous assays.
Michael D. Olp   +2 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Hematopoietic stem cell transplantation improves the high incidence of neutralizing allo-antibodies observed in Hurler’s syndrome after pharmacological enzyme replacement therapy

open access: yesHaematologica, 2012
Background Mucopolysaccharidosis type I is caused by deficiency of α-L-iduronidase. Currently available treatment options include an allogeneic hematopoietic stem cell transplant and enzyme replacement therapy.
Muhammad Ameer Saif   +9 more
doaj   +1 more source

Enzymes and Inhibitants [PDF]

open access: yesScientific American, 1912
n ...
openaire   +2 more sources

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Inhibition of the β-carbonic anhydrase from the protozoan pathogen Trichomonas vaginalis with sulphonamides

open access: yes, 2020
<p>Sulphonamides and their isosteres are classical inhibitors of the carbonic anhydrase (CAs, EC 4.2.1.1) metalloenzymes. The protozoan pathogen Trichomonas vaginalis encodes two such enzymes belonging to the β-class, TvaCA1 and TvaCA2.
Urbański, Linda J.   +6 more
core   +1 more source

Enzyme Inhibition and Bioapplications [PDF]

open access: yes, 2012
Enzyme Inhibition and Bioapplications is a concise book on applied methods of enzymes used in drug testing. The present volume will serve the purpose of applied drug evaluation methods in research projects, as well as relatively experienced enzyme ...

core   +1 more source

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