Evidence map›Paper›PMID 38472171›Full record

ArticleNature communications2024

Synapsin 2a tetramerisation selectively controls the presynaptic nanoscale organisation of reserve synaptic vesicles.

Shanley F Longfield, Rachel S Gormal, Matis Feller, Pierre Parutto, Jürgen Reingruber, Tristan P Wallis, Merja Joensuu, George J Augustine, Ramón Martínez-Mármol, David Holcman and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

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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

11 authors.

Shanley F LongfieldClem Jones Centre for Ageing Dementia Research, Queensland Brain Institute, The University of Queensland, Brisbane, QLD 4072, Australia.
Rachel S GormalClem Jones Centre for Ageing Dementia Research, Queensland Brain Institute, The University of Queensland, Brisbane, QLD 4072, Australia.ORCID 0000-0003-1604-0253
Matis FellerGroup of Data Modelling and Computational Biology, IBENS, Ecole Normale Superieure, 75005, Paris, France.ORCID 0009-0007-0261-0899
Pierre ParuttoGroup of Data Modelling and Computational Biology, IBENS, Ecole Normale Superieure, 75005, Paris, France.ORCID 0000-0002-9866-407X
Jürgen ReingruberGroup of Data Modelling and Computational Biology, IBENS, Ecole Normale Superieure, 75005, Paris, France.
Tristan P WallisClem Jones Centre for Ageing Dementia Research, Queensland Brain Institute, The University of Queensland, Brisbane, QLD 4072, Australia.ORCID 0000-0002-6515-9157
Merja JoensuuClem Jones Centre for Ageing Dementia Research, Queensland Brain Institute, The University of Queensland, Brisbane, QLD 4072, Australia.ORCID 0000-0002-4533-0455
George J AugustineTemasek Lifesciences Laboratory, Singapore, Singapore.ORCID 0000-0001-7408-7485
Ramón Martínez-MármolClem Jones Centre for Ageing Dementia Research, Queensland Brain Institute, The University of Queensland, Brisbane, QLD 4072, Australia.ORCID 0000-0003-0929-8627
David HolcmanGroup of Data Modelling and Computational Biology, IBENS, Ecole Normale Superieure, 75005, Paris, France.
Frédéric A MeunierClem Jones Centre for Ageing Dementia Research, Queensland Brain Institute, The University of Queensland, Brisbane, QLD 4072, Australia. f.meunier@uq.edu.au.ORCID 0000-0001-6400-1107

Funding

Single molecule biomolecular condensate analysis in neuronsR21AG080435 · NIA · UNIVERSITY OF QUEENSLAND · PI MEUNIER, FREDERIC ANDRE · 2023 to 2024
$292k
NIA NIH HHS R21 AG080435
6 · The paper itself

Abstract

Neurotransmitter release relies on the regulated fusion of synaptic vesicles (SVs) that are tightly packed within the presynaptic bouton of neurons. The mechanism by which SVs are clustered at the presynapse, while preserving their ability to dynamically recycle to support neuronal communication, remains unknown. Synapsin 2a (Syn2a) tetramerization has been suggested as a potential clustering mechanism. Here, we used Dual-pulse sub-diffractional Tracking of Internalised Molecules (DsdTIM) to simultaneously track single SVs from the recycling and the reserve pools, in live hippocampal neurons. The reserve pool displays a lower presynaptic mobility compared to the recycling pool and is also present in the axons. Triple knockout of Synapsin 1-3 genes (SynTKO) increased the mobility of reserve pool SVs. Re-expression of wild-type Syn2a (Syn2a

Indexed as

SynapsinsSynaptic VesiclesNeuronsPresynaptic TerminalsSynapsesSynaptic TransmissionSynapsins

Identifiers

PMID38472171
PMCPMC10933366

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 Socratic graph.