Evidence map›Paper›PMID 29429936›Full record

ArticleNeuron2018

α-Actinin Anchors PSD-95 at Postsynaptic Sites.

Lucas Matt, Karam Kim, Anne C Hergarden, Tommaso Patriarchi, Zulfiqar A Malik, Deborah K Park, Dhrubajyoti Chowdhury, Olivia R Buonarati, Peter B Henderson, Çiğdem Gökçek Saraç and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

47 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Widely Used CaMKII Regulatory Segment Mutations Cause Tight Actinin Binding and Dendritic Spine Enlargement in Unstimulated Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Signaling by intracellular βCell reports · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Molecular Mechanisms of AMPA Receptor Trafficking in the Nervous System.International journal of molecular sciences · 2023
    Review
  19. Article
  20. 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

15 authors at 3 institutions in 2 countries.

Lucas MattDepartment of Pharmacology, University of California, Davis, Davis, CA, USA.
Karam KimDepartment of Pharmacology, University of California, Davis, Davis, CA, USA.
Anne C HergardenDepartment of Pharmacology, University of California, Davis, Davis, CA, USA.
Tommaso PatriarchiDepartment of Pharmacology, University of California, Davis, Davis, CA, USA.
Zulfiqar A MalikDepartment of Pharmacology, University of California, Davis, Davis, CA, USA; Department of Pharmacology, University of Iowa, Iowa City, IA, USA.
Deborah K ParkDepartment of Pharmacology, University of California, Davis, Davis, CA, USA.
Dhrubajyoti ChowdhuryDepartment of Pharmacology, University of California, Davis, Davis, CA, USA.
Olivia R BuonaratiDepartment of Pharmacology, University of California, Davis, Davis, CA, USA.
Peter B HendersonDepartment of Pharmacology, University of California, Davis, Davis, CA, USA.
Çiğdem Gökçek SaraçDepartment of Pharmacology, University of California, Davis, Davis, CA, USA; Department of Biomedical Engineering, Faculty of Engineering, Akdeniz University, Antalya, Turkey.
Yonghong ZhangDepartment of Chemistry, University of California, Davis, Davis, CA, USA.
Durga MohapatraDepartment of Pharmacology, University of Iowa, Iowa City, IA, USA.
Mary C HorneDepartment of Pharmacology, University of California, Davis, Davis, CA, USA; Department of Pharmacology, University of Iowa, Iowa City, IA, USA.
James B AmesDepartment of Chemistry, University of California, Davis, Davis, CA, USA.
Johannes W HellDepartment of Pharmacology, University of California, Davis, Davis, CA, USA; Department of Pharmacology, University of Iowa, Iowa City, IA, USA. Electronic address: jwhell@ucdavis.edu.
University of California, Davis · USUniversity of Iowa · USAkdeniz University · TR

Funding

MEMBRANE TARGETING CALCIUM SENSORS IN VISIONR01EY012347 · NEI · UNIVERSITY OF MD BIOTECHNOLOGY INSTITUTE · PI AMES, JAMES B · 1999 to 2023
$6.9M
Role of a-actinin in Cav1.2 FunctionR01AG055357 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI JOHANNES W HELL · 2016 to 2026
$4.0M
Molecular Mechanisms of Postsynaptic AMPA Receptor LocalizationR01MH097887 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HELL, JOHANNES W · 2014 to 2018
$2.5M
Predoctoral Training in Pharmacological SciencesT32GM099608 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HELL, JOHANNES W · 2012 to 2021
$2.2M
Signaling by cAMP within postsynaptic nano domains R01NS078792R01NS078792 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HELL, JOHANNES W · 2012 to 2016
$2.0M
American Heart Association-American Stroke Association 11POST7020009NEI NIH HHS R01 EY012347NIA NIH HHS R01 AG055357NIGMS NIH HHS T32 GM099608NIMH NIH HHS R01 MH097887NINDS NIH HHS R01 NS078792
6 · The paper itself

Abstract

Despite the central role PSD-95 plays in anchoring postsynaptic AMPARs, how PSD-95 itself is tethered to postsynaptic sites is not well understood. Here we show that the F-actin binding protein α-actinin binds to the very N terminus of PSD-95. Knockdown (KD) of α-actinin phenocopies KD of PSD-95. Mutating lysine at position 10 or lysine at position 11 of PSD-95 to glutamate, or glutamate at position 53 or glutamate and aspartate at positions 213 and 217 of α-actinin, respectively, to lysine impairs, in parallel, PSD-95 binding to α-actinin and postsynaptic localization of PSD-95 and AMPARs. These experiments identify α-actinin as a critical PSD-95 anchor tethering the AMPAR-PSD-95 complex to postsynaptic sites.

Indexed as

ActininAmino Acid SequenceAnimalsCells, CulturedDisks Large Homolog 4 ProteinExcitatory Postsynaptic PotentialsFemaleHEK293 CellsHippocampusHumansMaleProtein Structure, SecondaryRatsActininDisks Large Homolog 4 ProteinDlg4 protein, ratAMPA receptorsdendritic spineshippocampusPSD-95synapseα-actinin

Identifiers

PMID29429936
PMCPMC5963734
OpenAlexW2786682545

What OpenQuestion holds

Textmetadata
LicenceTDM
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.