Results 21 to 30 of about 21,364,816 (201)

Synaptotagmin gene content of the sequenced genomes [PDF]

open access: yes, 2011
Background Synaptotagmins exist as a large gene family in mammals. There is much interest in the function of certain family members which act crucially in the regulated synaptic vesicle exocytosis required for efficient neurotransmission.

core   +10 more sources

The cytoplasmic domain of rat synaptotagmin I enhances synaptic transmission. [PDF]

open access: yesCell Mol Neurobiol, 2014
Synaptotagmin, an integral membrane protein of synaptic vesicles, functions as a calcium sensor in the temporal control of neurotransmitter release. Although synaptotagmin facilitates lipid membrane fusion in biochemical experiments, overexpression of synaptotagmin inhibits neurotransmission.
Hua SY, Syed A, Aupérin TC, Tong L.
europepmc   +3 more sources

Cis - and trans -membrane interactions of synaptotagmin-1 [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
In neurotransmission synaptotagmin-1 tethers synaptic vesicles to the presynaptic plasma membrane by binding to acidic membrane lipids and SNAREs and promotes rapid SNARE-mediated fusion upon Ca 2+ triggering.
Vennekate, W.   +6 more
openaire   +4 more sources

Structural and Biochemical Characterization of Botulinum Neurotoxin Subtype B2 Binding to Its Receptors

open access: yesToxins, 2020
Botulinum neurotoxins (BoNTs) can be used therapeutically to treat a wide range of neuromuscular and neurological conditions. A collection of natural BoNT variants exists which can be classified into serologically distinct serotypes (BoNT/B), and further
Jonathan R. Davies   +2 more
doaj   +1 more source

The Transcriptomic Landscape of Molecular Effects after Sublethal Exposure to Dinotefuran on Apis mellifera

open access: yesInsects, 2021
The decreasing number of bees is a global ecological problem. With the advancement of agricultural modernisation, the large-scale use of neonicotinoid insecticides is one of the main factors leading to the decline of bees.
Yuhao Zhang   +4 more
doaj   +1 more source

Mechanism for calcium ion sensing by the C2A domain of synaptotagmin I. [PDF]

open access: yesBiophys J, 2012
The C2A domain is one of two calcium ion (Ca(2+))- and membrane-binding domains within synaptotagmin I (Syt I), the identified Ca(2+) sensor for regulated exocytosis of neurotransmitter. We propose that the mechanistic basis for C2A's response to Ca(2+) and cellular function stems from marginal stability and ligand-induced redistributions of protein ...
Gauer JW   +6 more
europepmc   +4 more sources

Retinal glycoprotein enrichment by concanavalin a enabled identification of novel membrane autoantigen synaptotagmin-1 in equine recurrent uveitis. [PDF]

open access: yes, 2012
Complete knowledge of autoantigen spectra is crucial for understanding pathomechanisms of autoimmune diseases like equine recurrent uveitis (ERU), a spontaneous model for human autoimmune uveitis. While several ERU autoantigens were identified previously,
Cornelia A. Deeg   +23 more
core   +2 more sources

Profiling trait anxiety: transcriptome analysis reveals cathepsin B (Ctsb) as a novel candidate gene for emotionality in mice. [PDF]

open access: yes, 2011
Behavioral endophenotypes are determined by a multitude of counteracting but precisely balanced molecular and physiological mechanisms. In this study, we aim to identify potential novel molecular targets that contribute to the multigenic trait "anxiety".
Holsboer, Florian   +83 more
core   +1 more source

Expressional Localization and Functionally Identifying an RNA Editing Enzyme BmADARa of the Silkworm Bombyx mori

open access: yesInsects, 2020
The most common type of RNA editing in metazoans is the deamination of adenosine into inosine (A-to-I) catalyzed by the adenosine deaminase acting on the RNA (ADAR) family of proteins.
Chongjun Ye   +6 more
doaj   +1 more source

18F-C2Am: a targeted imaging agent for detecting tumor cell death in vivo using positron emission tomography

open access: yesEJNMMI Research, 2020
Introduction Trialing novel cancer therapies in the clinic would benefit from imaging agents that can detect early evidence of treatment response. The timing, extent and distribution of cell death in tumors following treatment can give an indication of ...
Flaviu Bulat   +11 more
doaj   +1 more source

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