Evidence map›Paper›PMID 24587181›Full record

ArticlePloS one2014

Syntaxin 1B, but not syntaxin 1A, is necessary for the regulation of synaptic vesicle exocytosis and of the readily releasable pool at central synapses.

Tatsuya Mishima, Tomonori Fujiwara, Masumi Sanada, Takefumi Kofuji, Masami Kanai-Azuma, Kimio Akagawa

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.6field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

51 citing papers in PubMed, 86 citations in OpenAlex.

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  15. Genetic disorders of neurotransmitter release machinery.Frontiers in synaptic neuroscience · 2023
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  17. The role of snare proteins in cortical development.Developmental neurobiology · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Tatsuya MishimaDepartment of Cell Physiology, Kyorin University School of Medicine, Mitaka, Tokyo, Japan.
Tomonori FujiwaraDepartment of Cell Physiology, Kyorin University School of Medicine, Mitaka, Tokyo, Japan.
Masumi SanadaDepartment of Cell Physiology, Kyorin University School of Medicine, Mitaka, Tokyo, Japan.
Takefumi KofujiRadio Isotope Laboratory, Kyorin University School of Medicine, Mitaka, Tokyo, Japan.
Masami Kanai-AzumaDepartment of Anatomy, Kyorin University School of Medicine, Mitaka, Tokyo, Japan.
Kimio AkagawaDepartment of Cell Physiology, Kyorin University School of Medicine, Mitaka, Tokyo, Japan.
Kyorin University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two syntaxin 1 (STX1) isoforms, HPC-1/STX1A and STX1B, are coexpressed in neurons and function as neuronal target membrane (t)-SNAREs. However, little is known about their functional differences in synaptic transmission. STX1A null mutant mice develop normally and do not show abnormalities in fast synaptic transmission, but monoaminergic transmissions are impaired. In the present study, we found that STX1B null mutant mice died within 2 weeks of birth. To examine functional differences between STX1A and 1B, we analyzed the presynaptic properties of glutamatergic and GABAergic synapses in STX1B null mutant and STX1A/1B double null mutant mice. We found that the frequency of spontaneous quantal release was lower and the paired-pulse ratio of evoked postsynaptic currents was significantly greater in glutamatergic and GABAergic synapses of STX1B null neurons. Deletion of STX1B also accelerated synaptic vesicle turnover in glutamatergic synapses and decreased the size of the readily releasable pool in glutamatergic and GABAergic synapses. Moreover, STX1A/1B double null neurons showed reduced and asynchronous evoked synaptic vesicle release in glutamatergic and GABAergic synapses. Our results suggest that although STX1A and 1B share a basic function as neuronal t-SNAREs, STX1B but not STX1A is necessary for the regulation of spontaneous and evoked synaptic vesicle exocytosis in fast transmission.

Indexed as

AnimalsEvoked PotentialsExocytosisgamma-Aminobutyric AcidGene Expression RegulationGlutamic AcidMaleMiceMice, KnockoutNeuronsSynapsesSynaptic TransmissionSynaptic VesiclesSyntaxin 1gamma-Aminobutyric AcidGlutamic AcidStx1a protein, mouseSyntaxin 1

Identifiers

PMID24587181
PMCPMC3938564
OpenAlexW1974250048

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.