Evidence map›Paper›PMID 35046120›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2022

Stabilization of Spine Synaptopodin by mGluR1 Is Required for mGluR-LTD.

Luisa Speranza, Yanis Inglebert, Claudia De Sanctis, Pei You Wu, Magdalena Kalinowska, R Anne McKinney, Anna Francesconi

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2022. 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
1.5field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Astrocyte-derived CCL5-mediated CCR5Science advances · 2025
    Article
  4. Review
  5. Amyloid-β Causes NMDA Receptor Dysfunction and Dendritic Spine Loss through mGluR1 and AKAP150-Anchored Calcineurin Signaling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Synaptopodin: a key regulator of Hebbian plasticity.Frontiers in cellular neuroscience · 2024
    Review
  11. Article
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

7 authors at 2 institutions in 2 countries.

Luisa SperanzaDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, New York, New York 10461.
Yanis InglebertDepartment of Pharmacology & Therapeutics, McGill University, Montreal, QC H3G 0B1, Canada.
Claudia De SanctisDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, New York, New York 10461.
Pei You WuDepartment of Pharmacology & Therapeutics, McGill University, Montreal, QC H3G 0B1, Canada.
Magdalena KalinowskaDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, New York, New York 10461.
R Anne McKinneyDepartment of Pharmacology & Therapeutics, McGill University, Montreal, QC H3G 0B1, Canada anna.francesconi@einsteinmed.edu anne.mckinney@mcgill.ca.
Anna FrancesconiDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, New York, New York 10461 anna.francesconi@einsteinmed.edu anne.mckinney@mcgill.ca.
Albert Einstein College of Medicine · USMcGill University · CA

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI STEVEN C. ALMO · 1985 to 2026
$111.2M
SUPPORT FOR THE ROSE F KENNEDY IDDRC P50P50HD105352 · NICHD · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI SOPHIE MOLHOLM, Steven Upshaw Walkley · 2021 to 2026
$7.0M
Support for the Rose F. Kennedy IDDRCU54HD090260 · NICHD · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI WALKLEY, STEVEN UPSHAW · 2016 to 2020
$6.0M
Metabotropic glutamate receptor functions in autophagyR01MH108614 · NIMH · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI FRANCESCONI, ANNA · 2016 to 2020
$2.3M
Zeiss Confocal Microscope with Airyscan for Einstein Neural Cell Engineering and Imaging CoreS10OD025295 · OD · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI DOBRENIS, KOSTANTIN · 2019 to 2019
$523k
CIHR MOP 86724NCI NIH HHS P30 CA013330NICHD NIH HHS P50 HD105352NICHD NIH HHS U54 HD090260NIH HHS S10 OD025295NIMH NIH HHS R01 MH108614
6 · The paper itself

Abstract

Dendritic spines, actin-rich protrusions forming the postsynaptic sites of excitatory synapses, undergo activity-dependent molecular and structural remodeling. Activation of Group 1 metabotropic glutamate receptors (mGluR1 and mGluR5) by synaptic or pharmacological stimulation, induces LTD, but whether this is accompanied with spine elimination remains unresolved. A subset of telencephalic mushroom spines contains the spine apparatus (SA), an enigmatic organelle composed of stacks of smooth endoplasmic reticulum, whose formation depends on the expression of the actin-bundling protein Synaptopodin. Allocation of Synaptopodin to spines appears governed by cell-intrinsic mechanisms as the relative frequency of spines harboring Synaptopodin is conserved

Indexed as

ActinsLong-Term Synaptic DepressionReceptors, Metabotropic GlutamateSynapsesAnimalsDendritic SpinesFemaleHippocampusMaleMiceNeuronal PlasticityRatsActinsmetabotropic glutamate receptor type 1Receptors, Metabotropic Glutamatedendritic spinesmGluR1mGluR-LTDprotein turnoverspine apparatusSynaptopodin

Identifiers

PMID35046120
PMCPMC8896548
OpenAlexW4220895085

What OpenQuestion holds

Textmetadata
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.