Evidence map›Paper›PMID 38177103›Full record

ArticleNature communications2024

VAP spatially stabilizes dendritic mitochondria to locally support synaptic plasticity.

Ojasee Bapat, Tejas Purimetla, Sarah Kruessel, Monil Shah, Ruolin Fan, Christina Thum, Fiona Rupprecht, Julian D Langer, Vidhya Rangaraju

Open access · goldAbstract 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 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
8.7field-weighted citation impact, top 1% 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

28 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
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  9. Mitochondrial CaNature metabolism · 2026
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  15. Invariant HVC size in female canaries singing under testosterone: Unlocking function through neural differentiation, not growth.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

9 authors at 5 institutions in 2 countries.

Ojasee BapatMax Planck Florida Institute for Neuroscience, Jupiter, FL, 33458, USA.ORCID 0000-0002-1950-0537
Tejas PurimetlaMax Planck Florida Institute for Neuroscience, Jupiter, FL, 33458, USA.
Sarah KruesselMax Planck Institute for Brain Research, Frankfurt, 60438, Germany.ORCID 0000-0003-1168-5458
Monil ShahMax Planck Florida Institute for Neuroscience, Jupiter, FL, 33458, USA.ORCID 0009-0000-0404-5351
Ruolin FanMax Planck Florida Institute for Neuroscience, Jupiter, FL, 33458, USA.
Christina ThumMax Planck Institute for Brain Research, Frankfurt, 60438, Germany.
Fiona RupprechtMax Planck Institute for Brain Research, Frankfurt, 60438, Germany.
Julian D LangerMax Planck Institute for Brain Research, Frankfurt, 60438, Germany.
Vidhya RangarajuMax Planck Florida Institute for Neuroscience, Jupiter, FL, 33458, USA. vidhya.rangaraju@mpfi.org.ORCID 0000-0002-6716-4312
Max Planck Florida Institute for Neuroscience · USMax Planck Institute of Biophysics · DEDartmouth College · USJohns Hopkins University · USMax Planck Institute for Brain Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synapses are pivotal sites of plasticity and memory formation. Consequently, synapses are energy consumption hotspots susceptible to dysfunction when their energy supplies are perturbed. Mitochondria are stabilized near synapses via the cytoskeleton and provide the local energy required for synaptic plasticity. However, the mechanisms that tether and stabilize mitochondria to support synaptic plasticity are unknown. We identified proteins exclusively tethering mitochondria to actin near postsynaptic spines. We find that VAP, the vesicle-associated membrane protein-associated protein implicated in amyotrophic lateral sclerosis, stabilizes mitochondria via actin near the spines. To test if the VAP-dependent stable mitochondrial compartments can locally support synaptic plasticity, we used two-photon glutamate uncaging for spine plasticity induction and investigated the induced and adjacent uninduced spines. We find VAP functions as a spatial stabilizer of mitochondrial compartments for up to ~60 min and as a spatial ruler determining the ~30 μm dendritic segment supported during synaptic plasticity.

Indexed as

ActinsDendritic SpinesMitochondriaNeuronal PlasticitySynapsesActins

Identifiers

PMID38177103
PMCPMC10766606
OpenAlexW4390587503

What OpenQuestion 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 OpenQuestion graph.