Results 71 to 80 of about 22,923 (160)

Structure and dynamics of dynorphin peptide and its receptor [PDF]

open access: yesarXiv, 2019
Dynorphin is a neuropeptide involved in pain, addiction and mood regulation. It exerts its activity by binding to the kappa opioid receptor (KOP) which belongs to the large family of G-protein coupled receptors. The dynorphin peptide was discovered in 1975, while its receptor was cloned in 1993.
arxiv  

Radioligands for Tropomyosin Receptor Kinase (Trk) Positron Emission Tomography Imaging

open access: yesPharmaceuticals, 2019
The tropomyosin receptor kinases family (TrkA, TrkB, and TrkC) supports neuronal growth, survival, and differentiation during development, adult life, and aging.
Ralf Schirrmacher   +17 more
doaj   +1 more source

High Affinity Not in the Vicinity? [PDF]

open access: yes, 2007
Functional interactions between the p75 neurotrophin receptor (p75NTR) and the Trk receptors were demonstrated several years ago, but their mechanistic basis remains uncertain. In this issue of Neuron, Wehrman et al. provide a three-dimensional structure
Barker, Philip A.
core   +1 more source

Tyrosine kinase A, C and fibroblast growth factor-2 receptors in bovine embryos cultured in vitro [PDF]

open access: yes, 2013
Neurotrophins and basic fibroblast growth factor are ligands of tyrosine kinase receptors, though they bind to different tyrosine kinase receptor classes.
Caamaño, J.N. (José)   +8 more
core  

Hypofunctional TrkA Accounts for the Absence of Pain Sensitization in the African Naked Mole-Rat

open access: yesCell Reports, 2016
The naked mole-rat is a subterranean rodent lacking several pain behaviors found in humans, rats, and mice. For example, nerve growth factor (NGF), an important mediator of pain sensitization, fails to produce thermal hyperalgesia in naked mole-rats. The
Damir Omerbašić   +9 more
doaj   +1 more source

Receptor tyrosine kinases activate canonical WNT/β-catenin signaling via MAP kinase/LRP6 pathway and direct β-catenin phosphorylation. [PDF]

open access: yesPLoS ONE, 2012
Receptor tyrosine kinase signaling cooperates with WNT/β-catenin signaling in regulating many biological processes, but the mechanisms of their interaction remain poorly defined.
Pavel Krejci   +19 more
doaj   +1 more source

Multiple Routes for Glutamate Receptor Trafficking: Surface Diffusion and Membrane Traffic Cooperate to Bring Receptors to Synapses [PDF]

open access: yesScience's STKE (electronic resource) : signal transduction knowledge environment 327 (21/03/2006) 13, 2007
Trafficking of glutamate receptors into and out of synapses is critically involved in the plasticity of excitatory synaptic transmission. Endocytosis and exocytosis of receptors have initially been thought to account alone for this trafficking. However, membrane proteins also traffic through surface lateral diffusion in the plasma membrane. We describe
arxiv  

Protein connectivity in chemotaxis receptor complexes [PDF]

open access: yes, 2015
The chemotaxis sensory system allows bacteria such as Escherichia coli to swim towards nutrients and away from repellents. The underlying pathway is remarkably sensitive in detecting chemical gradients over a wide range of ambient concentrations. Interactions among receptors, which are predominantly clustered at the cell poles, are crucial to this ...
arxiv   +1 more source

In vitro effect of nerve growth factor on the main traits of rabbit sperm

open access: yesReproductive Biology and Endocrinology, 2019
Background The nerve growth factor (NGF), a member of the neurotrophins family, plays an important role not only in the nervous but also in other non-nervous systems such as the reproductive system. The aim of the paper is to study the in vitro effect of
Cesare Castellini   +9 more
doaj   +1 more source

Adhesion of membranes via receptor-ligand complexes: Domain formation, binding cooperativity, and active processes [PDF]

open access: yes, 2009
Cell membranes interact via anchored receptor and ligand molecules. Central questions on cell adhesion concern the binding affinity of these membrane-anchored molecules, the mechanisms leading to the receptor-ligand domains observed during adhesion, and the role of cytoskeletal and other active processes.
arxiv   +1 more source

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