Results 1 to 10 of about 200,944 (145)

Structural Interplays in the Flexible N-Terminus and Scaffolding Domain of Human Membrane Protein Caveolin 3

open access: yesMembranes, 2021
Caveolins are critical for the formation of caveolae, which are small invaginations of the plasma membrane involved in a variety of biological processes.
Hae-Jun Park   +8 more
doaj   +1 more source

Effects of Serine or Threonine in the Active Site of Typical 2-Cys Prx on Hyperoxidation Susceptibility and on Chaperone Activity

open access: yesAntioxidants, 2021
Typical 2-Cys peroxiredoxins (2-Cys Prx) are ubiquitous Cys-based peroxidases, which are stable as decamers in the reduced state, and may dissociate into dimers upon disulfide bond formation.
Carlos A. Tairum   +9 more
doaj   +1 more source

Oligomer formation of SARS-CoV-2 ORF8 through 73YIDI76 motifs regulates immune response and non-infusion antiviral interactions

open access: yesFrontiers in Molecular Biosciences, 2023
Introduction: Open Reading Frame 8 (ORF8) is a 121 amino acid length SARS-CoV-2 specific accessory protein that plays crucial roles in viral infectivity, and pathogenesis.
Mohammad Assadizadeh   +1 more
doaj   +1 more source

Low-Expressing Synucleinopathy Mouse Models Based on Oligomer-Forming Mutations and C-Terminal Truncation of α-Synuclein

open access: yesFrontiers in Neuroscience, 2021
α-synuclein (αSyn) is the main protein component of Lewy bodies, intracellular inclusions found in the brain of Parkinson’s disease (PD) patients. Neurotoxic αSyn species are broadly modified post-translationally and, in patients with genetic forms of PD,
Ana Martinez Hernandez   +16 more
doaj   +1 more source

Minimal Yet Powerful: The Role of Archaeal Small Heat Shock Proteins in Maintaining Protein Homeostasis

open access: yesFrontiers in Molecular Biosciences, 2022
Small heat shock proteins (sHsp) are a ubiquitous group of ATP-independent chaperones found in all three domains of life. Although sHsps in bacteria and eukaryotes have been studied extensively, little information was available on their archaeal homologs
Mousam Roy   +2 more
doaj   +1 more source

Synthesis of a Ni Complex Chelated by a [2.2]Paracyclophane-Functionalized Diimine Ligand and Its Catalytic Activity for Olefin Oligomerization

open access: yesMolecules, 2021
A diimine ligand having two [2.2]paracyclophanyl substituents at the N atoms (L1) was prepared from the reaction of amino[2.2]paracyclophane with acenaphtenequinone.
Daisuke Takeuchi   +2 more
doaj   +1 more source

Insights into Aldehyde Dehydrogenase Enzymes: A Structural Perspective

open access: yesFrontiers in Molecular Biosciences, 2021
Aldehyde dehydrogenases engage in many cellular functions, however their dysfunction resulting in accumulation of their substrates can be cytotoxic. ALDHs are responsible for the NAD(P)-dependent oxidation of aldehydes to carboxylic acids, participating ...
Kim Shortall   +3 more
doaj   +1 more source

Design of Protegrin-1 Analogs with Improved Antibacterial Selectivity

open access: yesPharmaceutics, 2023
Protegrin-1 (PG-1) is a cationic β-hairpin pore-forming antimicrobial peptide having a membranolytic mechanism of action. It possesses in vitro a potent antimicrobial activity against a panel of clinically relevant MDR ESKAPE pathogens.
Ilia A. Bolosov   +11 more
doaj   +1 more source

Concentration- and pH-Dependent Oligomerization of the Thrombin-Derived C-Terminal Peptide TCP-25

open access: yesBiomolecules, 2020
Peptide oligomerization dynamics affects peptide structure, activity, and pharmacodynamic properties. The thrombin C-terminal peptide, TCP-25 (GKYGFYTHVFRLKKWIQKVIDQFGE), is currently in preclinical development for improved wound healing and infection ...
Ganna Petruk   +5 more
doaj   +1 more source

Differential FSH Glycosylation Modulates FSHR Oligomerization and Subsequent cAMP Signaling

open access: yesFrontiers in Endocrinology, 2021
Follicle-stimulating hormone (FSH) and its target G protein-coupled receptor (FSHR) are essential for reproduction. Recent studies have established that the hypo-glycosylated pituitary FSH glycoform (FSH21/18), is more bioactive in vitro and in vivo than
Uchechukwu T. Agwuegbo   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy