Results 51 to 60 of about 11,073 (199)

Reconciling isothermal titration calorimetry analyses of interactions between complexin and truncated SNARE complexes

open access: yeseLife, 2017
Neurotransmitter release depends on the SNARE complex formed by syntaxin-1, synaptobrevin and SNAP-25, as well as on complexins, which bind to the SNARE complex and play active and inhibitory roles. A crystal structure of a Complexin-I fragment bearing a
Eric A Prinslow   +2 more
doaj   +1 more source

Binary polypeptide system for permanent and oriented protein immobilization. [PDF]

open access: yes, 2010
RIGHTS : This article is licensed under the BioMed Central licence at http://www.biomedcentral.com/about/license which is similar to the 'Creative Commons Attribution Licence'.
Bailes, Julian   +6 more
core   +4 more sources

Complexin and Ca2+ stimulate SNARE-mediated membrane fusion [PDF]

open access: yesNature Structural & Molecular Biology, 2008
Ca(2+)-triggered, synchronized synaptic vesicle fusion underlies interneuronal communication. Complexin is a major binding partner of the SNARE complex, the core fusion machinery at the presynapse. The physiological data on complexin, however, have been at odds with each other, making delineation of its molecular function difficult.
Yoon, TY Yoon, Tae-Young   +5 more
openaire   +3 more sources

Enrichment and differential targeting of complexins 3 and 4 in ribbon-containing sensory neurons during zebrafish development

open access: yesNeural Development, 2010
Background In sensory systems with broad bandwidths, polarized receptor cells utilize highly specialized organelles in their apical and basolateral compartments to transduce and ultimately transmit signals to the rest of the nervous system.
Zanazzi George, Matthews Gary
doaj   +1 more source

Cholesterol-loaded nanoparticles ameliorate synaptic and cognitive function in Huntington's disease mice [PDF]

open access: yes, 2015
Brain cholesterol biosynthesis and cholesterol levels are reduced in mouse models of Huntington's disease (HD), suggesting that locally synthesized, newly formed cholesterol is less available to neurons.
Alessandro Vercelli   +22 more
core   +4 more sources

Focused clamping of a single neuronal SNARE complex by complexin under high mechanical tension

open access: yesNature Communications, 2018
The SNARE complex enables the fusion of synaptic vesicles with presynaptic membrane via a zippering process that is modulated by the protein complexin, though the precise mechanism remains unclear.
Min Ju Shon, Haesoo Kim, Tae-Young Yoon
doaj   +1 more source

Multiple factors maintain assembled trans-SNARE complexes in the presence of NSF and αSNAP

open access: yeseLife, 2019
Neurotransmitter release requires formation of trans-SNARE complexes between the synaptic vesicle and plasma membranes, which likely underlies synaptic vesicle priming to a release-ready state.
Eric A Prinslow   +4 more
doaj   +1 more source

Complexin-1 regulated assembly of single neuronal SNARE complex revealed by single-molecule optical tweezers

open access: yesCommunications Biology, 2023
The use of single-molecule optical tweezers shows that complexin-1 shapes the assembly of the Synaptic-soluble N-ethylmaleimide-sensitive factor Attachment Receptor by multiple domains’ coordination.
Tongrui Hao   +5 more
doaj   +1 more source

The actin binding proteins cortactin and HS1 are dispensable for platelet actin nodule and megakaryocyte podosome formation [PDF]

open access: yes, 2016
A dynamic, properly organised actin cytoskeleton is critical for the production and haemostatic function of platelets. The Wiskott Aldrich Syndrome protein (WASp) and Actin-Related Proteins 2 & 3 Complex (Arp2/3 complex) are critical mediators of ...
Bem, Danai   +5 more
core   +4 more sources

Distinct domains of complexin I differentially regulate neurotransmitter release [PDF]

open access: yesNature Structural & Molecular Biology, 2007
Complexins constitute a family of four synaptic high-affinity SNARE complex-binding proteins. They positively regulate a late, post-priming step in Ca2+-triggered synchronous neurotransmitter release, but the underlying molecular mechanisms are unclear.
Xue, M.   +7 more
openaire   +4 more sources

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