Results 21 to 30 of about 197,285 (307)

Structural, mechanistic, and physiological insights into phospholipase A-mediated membrane phospholipid degradation in Pseudomonas aeruginosa

open access: yeseLife, 2022
Cells steadily adapt their membrane glycerophospholipid (GPL) composition to changing environmental and developmental conditions. While the regulation of membrane homeostasis via GPL synthesis in bacteria has been studied in detail, the mechanisms ...
Florian Bleffert   +12 more
doaj   +1 more source

Dimerization of Receptor Protein-Tyrosine Phosphatase alpha in living cells

open access: yesBMC Cell Biology, 2001
Background Dimerization is an important regulatory mechanism of single membrane-spanning receptors. For instance, activation of receptor protein-tyrosine kinases (RPTKs) involves dimerization. Structural, functional and biochemical studies suggested that
Gadella Theodorus WJ   +6 more
doaj   +1 more source

A dimer ABC: [PDF]

open access: yesBulletin of the London Mathematical Society, 2016
We give an overview of recent developments in the theory of dimer models. The viewpoint we take is inspired by mirror symmetry. After an introduction to the combinatorics of dimer models, we will first look at dimers in dynamical systems and statistical mechanics, which can be viewed as coming from the A-model in mirror symmetry.
openaire   +3 more sources

Computational characterization of dimerization and ligand binding in biological systems [PDF]

open access: yes, 2013
The self-association of proteins to form dimers or higher-order oligomers is a very common phenomenon in biology. Protein dimerization or oligomerization acts as a control tool for the execution of functions in many biological systems. Three systems were
Zhang, Lixian
core   +1 more source

Lipopeptides as dimerization inhibitors of HIV-1 protease [PDF]

open access: yes, 1999
In AIDS therapy, attempts have been made to inhibit the virus-encoded enzymes, e.g, HIV-1 protease, using active site-directed inhibitors. This approach is questionable, however, due to virus mutations and the high toxicity of the drugs, An alternative ...
Schramm, W.   +5 more
core   +1 more source

Functional independence of endogenous μ- and δ-opioid receptors co-expressed in cholinergic interneurons

open access: yeseLife, 2021
Class A G-protein-coupled receptors (GPCRs) normally function as monomers, although evidence from heterologous expression systems suggests that they may sometimes form homodimers and/or heterodimers.
Seksiri Arttamangkul   +3 more
doaj   +1 more source

Thermokinetic study of the inactivation reaction of 1-methyl phthalazinium ylids [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
The present paper consists in a thermokinetic study on the dimerization reactions of 1-methylphthalazinium ylids with –NO2 (ylid 1) and respectively, –O–CH3 (ylid 2) substituents in the p position of the benzoyl radical bound to the ylidic carbanion ...
Carposu Maria   +4 more
doaj   +1 more source

Structural Determinant of β-Amyloid Formation: From Transmembrane Protein Dimerization to β-Amyloid Aggregates

open access: yesBiomedicines, 2022
Most neurodegenerative diseases have the characteristics of protein folding disorders, i.e., they cause lesions to appear in vulnerable regions of the nervous system, corresponding to protein aggregates that progressively spread through the neuronal ...
Nicolas Papadopoulos   +6 more
doaj   +1 more source

Dimer–Dimer Correlations at the Rough–Smooth Boundary

open access: yesCommunications in Mathematical Physics, 2023
AbstractThree phases of macroscopic domains have been seen for large but finite periodic dimer models; these are known as the frozen, rough and smooth phases. The transition region between the frozen and rough region has received a lot of attention for the last twenty years and recently work has been underway to understand the rough–smooth transition ...
Kurt Johansson, Scott Mason
openaire   +3 more sources

Lactose and Galactose Promote the Crystallization of Human Galectin-10

open access: yesMolecules, 2023
Galectin-10 (Gal-10) forms Charcot–Leyden crystals (CLCs), which play a key role in the symptoms of asthma and allergies and some other diseases. Gal-10 has a carbohydrate-binding site; however, neither the Gal-10 dimer nor the CLCs can bind sugars.
Yu-Fan Fu   +6 more
doaj   +1 more source

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