Evidence map›Paper›PMID 28297673›Full record

ArticleCell reports2017

γ-Protocadherins Interact with Neuroligin-1 and Negatively Regulate Dendritic Spine Morphogenesis.

Michael J Molumby, Rachel M Anderson, Dillan J Newbold, Norah K Koblesky, Andrew M Garrett, Dietmar Schreiner, Jason J Radley, Joshua A Weiner

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.2field-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

45 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
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  8. Clustered protocadherinProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Article
  10. Cell Adhesion Molecule Signaling at the Synapse: Beyond the Scaffold.Cold Spring Harbor perspectives in biology · 2024
    Review
  11. Article
  12. Visualization ofProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Article
  14. Visualization ofiScience · 2023
    Article
  15. Article
  16. A Unique Role for Protocadherin γC3 in Promoting Dendrite Arborization through an Axin1-Dependent Mechanism.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  17. Article
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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

8 authors at 1 institution in 1 country.

Michael J MolumbyGraduate Program in Genetics, The University of Iowa, Iowa City, IA 52242, USA; Department of Biology, The University of Iowa, Iowa City, IA 52242, USA.
Rachel M AndersonDepartment of Psychological and Brain Sciences, The University of Iowa, Iowa City, IA 52242, USA.
Dillan J NewboldDepartment of Biology, The University of Iowa, Iowa City, IA 52242, USA.
Norah K KobleskyDepartment of Biology, The University of Iowa, Iowa City, IA 52242, USA.
Andrew M GarrettDepartment of Biology, The University of Iowa, Iowa City, IA 52242, USA.
Dietmar SchreinerDepartment of Biology, The University of Iowa, Iowa City, IA 52242, USA.
Jason J RadleyDepartment of Psychological and Brain Sciences, The University of Iowa, Iowa City, IA 52242, USA.
Joshua A WeinerGraduate Program in Genetics, The University of Iowa, Iowa City, IA 52242, USA; Department of Biology, The University of Iowa, Iowa City, IA 52242, USA; Department of Psychiatry, The University of Iowa, Iowa City, IA 52242, USA. Electronic address: joshua-weiner@uiowa.edu.
University of Iowa · US

Funding

Elucidating Functions of the Gamma-Protocadherins in CNS Synapse DevelopmentR01NS055272 · NINDS · UNIVERSITY OF IOWA · PI WEINER, JOSHUA A · 2007 to 2020
$5.1M
NINDS NIH HHS R01 NS055272
6 · The paper itself

Abstract

The 22 γ-Protocadherin (γ-Pcdh) cell adhesion molecules are critical for the elaboration of complex dendritic arbors in the cerebral cortex. Here, we provide evidence that the γ-Pcdhs negatively regulate synapse development by inhibiting the postsynaptic cell adhesion molecule, neuroligin-1 (Nlg1). Mice lacking all γ-Pcdhs in the forebrain exhibit significantly increased dendritic spine density in vivo, while spine density is significantly decreased in mice overexpressing one of the 22 γ-Pcdh isoforms. Co-expression of γ-Pcdhs inhibits the ability of Nlg1 to increase spine density and to induce presynaptic differentiation in hippocampal neurons in vitro. The γ-Pcdhs physically interact in cis with Nlg1 both in vitro and in vivo, and we present evidence that this disrupts Nlg1 binding to its presynaptic partner neurexin1β. Together with prior work, these data identify a mechanism through which γ-Pcdhs could coordinate dendrite arbor growth and complexity with spine maturation in the developing brain.

Indexed as

NeurogenesisAnimalsCadherin Related ProteinsCadherinsCell Adhesion Molecules, NeuronalCell MembraneCells, CulturedChlorocebus aethiopsCOS CellsDendritic SpinesMice, Inbred C57BLNerve Tissue ProteinsPresynaptic TerminalsProtein BindingCadherin Related ProteinsCadherinsCell Adhesion Molecules, NeuronalGamma-protocadherinsNerve Tissue Proteinsneurexin Ibetaneuroligin 1cell adhesionneurexinPcdhProtocadherinProtocadherinsspine maturationspine morphologysynapse formationsynapse maturationsynaptogenesis

Identifiers

PMID28297673
PMCPMC5418859
OpenAlexW2595393191

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.