Results 91 to 100 of about 13,225 (225)

Inhibition of the Aminopeptidase from \u3cem\u3eAeromonas proteolytica\u3c/em\u3e by l-leucinethiol: Kinetic and Spectroscopic Characterization of a Slow, Tight-binding Inhibitor–enzyme Complex [PDF]

open access: yes, 2000
The peptide inhibitor l-leucinethiol (LeuSH) was found to be a potent, slow-binding inhibitor of the aminopeptidase from Aeromonas proteolytica (AAP). The overall potency (KI*) of LeuSH was 7 nM while the corresponding alcohol l-leucinol (LeuOH) was a ...
Bennett, Brian   +2 more
core   +1 more source

Click Chemistry and Bioorthogonal Reaction for Aggregation‐Induced Emission Bioconjugates

open access: yesAggregate, Volume 7, Issue 3, March 2026.
This review highlights the construction of AIE active bioconjugates via click chemical or bioorthogonal reactions, and their applications in biosensing, bioimaging, and image‐guided treatment. The challenges and perspectives in the area are also discussed.
Xinzhe Yang   +3 more
wiley   +1 more source

Spectroscopically Distinct Cobalt(II) Sites in Heterodimetallic Forms of the Aminopeptidase from \u3cem\u3eAeromonas proteolytica\u3c/em\u3e:  Characterization of Substrate Binding [PDF]

open access: yes, 1997
The Co(II)Zn(II)- and Zn(II)Co(II)-substituted derivatives of the aminopeptidase from Aeromonas proteolytica (AAP) were probed by EPR spectroscopy. EPR spectra of the high-spin S = 3/2 Co(II) ions in [CoZn(AAP)] and [ZnCo(AAP)] indicated that each metal ...
Bennett, Brian, Holz, Richard C.
core   +1 more source

The two authentic methionine aminopeptidase genes are differentially expressed in [PDF]

open access: yes, 2005
Background: Two putative methionine aminopeptidase genes, map ( essential) and yflG ( nonessential), were identified in the genome sequence of Bacillus subtilis. We investigated whether they can function as methionine aminopeptidases and further explored
CongHui You   +6 more
core   +1 more source

Recent Progress on Giant Molecules: Synthesis, Assembly, and Applications

open access: yesChemistry–Methods, Volume 6, Issue 3, March 2026.
Giant molecules are molecules constructed by molecular nanoparticles with precise, rigid structure, have similar structures with small molecules and a large size as macromolecules. In this review, the constituent modules of giant molecules, as well as their synthesis, self‐assembly, applications in various fields and future developing prospect are ...
Haoyu Chen   +7 more
wiley   +1 more source

Peptides naturally generated from ubiquitin-60S ribosomal protein as potential biomarkers of dry-cured ham processing time [PDF]

open access: yes, 2015
Proteolysis is a complex and dynamic process which takes place throughout the whole dry-cured processing due to the action of endogenous muscle peptidases, and results in the generation of a high number of small peptides and free amino acids responsible ...
Aristoy, María Concepción   +4 more
core   +2 more sources

Non‐cognate CD8 Binding to MHC I Promotes Positive Selection of an MHC‐E Restricted CD8 T Cell Population

open access: yesEuropean Journal of Immunology, Volume 56, Issue 3, March 2026.
Mouse Qa1b‐restricted T cells show promiscuous requirements for positive selection. Using in vivo tetramer enrichment, in vitro APC engineering, and in vitro thymocyte stimulation, we demonstrate that a Qa1b‐restricted T cell population can be selected by both Qa1b and H2‐T11, and depends on non‐cognate CD8‐MHC I binding.
Xiaokun Yang   +7 more
wiley   +1 more source

Characterization of the Active Site and Insight into the Binding Mode of the Anti-angiogenesis Agent Fumagillin to the Manganese(II)-Loaded Methionyl Aminopeptidase from \u3cem\u3eEscherichia coli\u3c/em\u3e [PDF]

open access: yes, 2005
EPR spectra were recorded for methionine aminopeptidase from Escherichia coli (EcMetAP-I) samples (~2.5 mM) to which one and two equivalents of Mn(II) were added (the latter is referred to as [MnMn(EcMetAP-I)]).
Bennett, Brian   +3 more
core   +1 more source

Effects of Probiotic Supplementation on Symptoms and Microbiome Characteristics in Patients With Non‐Celiac Gluten/Wheat Sensitivity: A Randomized Controlled Double‐Blind Trial

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
This randomized, double‐blind, placebo‐controlled trial demonstrated that probiotic supplementation in individuals with non‐celiac gluten/wheat sensitivity improved tolerance to gluten reintroduction in nearly half of participants. The effect was associated with beneficial shifts in gut microbiome composition and function, including enhanced microbial ...
Ilario Ferrocino   +14 more
wiley   +1 more source

The Catalytic Role of Glutamate 151 in the Leucine Aminopeptidase from \u3cem\u3eAeromonas proteolytica\u3c/em\u3e [PDF]

open access: yes, 2004
Glutamate 151 has been proposed to act as the general acid/base during the peptide hydrolysis reaction catalyzed by the co-catalytic metallohydrolase from Aeromonas proteolytica (AAP).
Bzymek, Krzysztof P., Holz, Richard C.
core   +1 more source

Home - About - Disclaimer - Privacy