Evidence map›Paper›PMID 10922077›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

Spinophilin regulates the formation and function of dendritic spines.

J Feng, Z Yan, A Ferreira, K Tomizawa, J A Liauw, M Zhuo, P B Allen, C C Ouimet, P Greengard

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 174 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
174citing papers in PubMed, 2 pooled it
5.4field-weighted citation impact, top 4% 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

174 citing papers in PubMed, 2 syntheses or guidelines pooled it, 380 citations in OpenAlex.

  1. Pooled it
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  14. Mechanisms of spinophilin-dependent pancreas dysregulation in obesity.American journal of physiology. Endocrinology and metabolism · 2024
    Article
  15. The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  16. A biochemical description of postsynaptic plasticity-with timescales ranging from milliseconds to seconds.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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114 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

J FengLaboratory of Molecular and Cellular Neuroscience, The Rockefeller University, New York, NY 10021, USA. fengji@rockvax.rockefeller.edu
Z Yan
A Ferreira
K Tomizawa
J A Liauw
M Zhuo
P B Allen
C C Ouimet
P Greengard
Florida State University · USNorthwestern University · USRockefeller University · US

Funding

THE ROLE OF DARPPS IN THE ACUTE AND CHRONIC EFFECTS OF COCAINE AND AMPHETAMINEP01DA010044 · NIDA · ROCKEFELLER UNIVERSITY · PI GREENGARD, PAUL · 1996 to 2015
$23.6M
REGION-SPECIFIC PHOSPHOPROTEINS IN THE BASAL GANGLIAP01MH040899 · NIMH · ROCKEFELLER UNIVERSITY · PI GREENGARD, PAUL · 1985 to 2004
$7.0M
NIDA NIH HHS DA10044NIDA NIH HHS P01 DA010044NIMH NIH HHS MH40899NIMH NIH HHS P01 MH040899
6 · The paper itself

Abstract

Spinophilin, a protein that interacts with actin and protein phosphatase-1, is highly enriched in dendritic spines. Here, through the use of spinophilin knockout mice, we provide evidence that spinophilin modulates both glutamatergic synaptic transmission and dendritic morphology. The ability of protein phosphatase-1 to regulate the activity of alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) and N-methyl-D-aspartate (NMDA) receptors was reduced in spinophilin knockout mice. Consistent with altered glutamatergic transmission, spinophilin-deficient mice showed reduced long-term depression and exhibited resistance to kainate-induced seizures and neuronal apoptosis. In addition, deletion of the spinophilin gene caused a marked increase in spine density during development in vivo as well as altered filopodial formation in cultured neurons. In conclusion, spinophilin appears to be required for the regulation of the properties of dendritic spines.

Indexed as

AnimalsApoptosisCells, CulturedDendritesHippocampusLong-Term PotentiationMiceMice, KnockoutMicrofilament ProteinsNerve Tissue ProteinsNeurabinsReceptors, AMPAReceptors, N-Methyl-D-AspartateMicrofilament ProteinsNerve Tissue ProteinsNeurabinsReceptors, AMPAReceptors, N-Methyl-D-Aspartate

Identifiers

PMID10922077
PMCPMC16860
OpenAlexW1990483753

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.