Evidence map›Paper›PMID 34848542›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

A Kalirin missense mutation enhances dendritic RhoA signaling and leads to regression of cortical dendritic arbors across development.

Melanie J Grubisha, Tao Sun, Leanna Eisenman, Susan L Erickson, Shinnyi Chou, Cassandra D Helmer, Melody T Trudgen, Ying Ding, Gregg E Homanics, Peter Penzes and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Dual Role of the P2X7 Receptor in Dendritic Outgrowth during Physiological and Pathological Brain Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  7. A Novel Cis-Regulatory lncRNA,Non-coding RNA · 2023
    Article
  8. Review
  9. 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

12 authors at 2 institutions in 1 country.

Melanie J GrubishaDepartment of Psychiatry, Translational Neuroscience Program, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213.ORCID 0000-0002-2494-6103
Tao SunDepartment of Biostatistics, University of Pittsburgh, PA 15261.ORCID 0000-0003-4447-3005
Leanna EisenmanDepartment of Neurobiology, University of Pittsburgh, Pittsburgh, PA 15261.
Susan L EricksonDepartment of Psychiatry, Translational Neuroscience Program, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213.
Shinnyi ChouDepartment of Psychiatry, Translational Neuroscience Program, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213.
Cassandra D HelmerDepartment of Psychiatry, Translational Neuroscience Program, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213.
Melody T TrudgenDepartment of Psychiatry, Translational Neuroscience Program, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213.ORCID 0000-0001-5283-5980
Ying DingDepartment of Biostatistics, University of Pittsburgh, PA 15261.ORCID 0000-0003-1352-1000
Gregg E HomanicsDepartment of Neurobiology, University of Pittsburgh, Pittsburgh, PA 15261.ORCID 0000-0003-3641-8153
Peter PenzesDepartment of Psychiatry and Behavioral Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL 60611.ORCID 0000-0001-5449-1640
Zachary P WillsDepartment of Neurobiology, University of Pittsburgh, Pittsburgh, PA 15261.ORCID 0000-0001-9822-6742
Robert A SweetDepartment of Psychiatry, Translational Neuroscience Program, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213; sweetra@upmc.edu.ORCID 0000-0001-9154-9709
University of Pittsburgh · USNorthwestern University · US

Funding

Small GTPase signaling in spinesR01MH071316 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BARBOLINA, MARIA V., PENZES, PETER · 2005 to 2025
$7.1M
Role of noncoding RNA in alcohol actionU01AA020889 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Sean P Farris, Gregg E. Homanics · 2011 to 2026
$7.1M
Plasticity of Auditory Cortical Circuits in SchizophreniaR01MH071533 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SWEET, ROBERT A · 2004 to 2018
$6.9M
Synaptic Resilience to Psychosis in Alzheimer DiseaseR01MH116046 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Julia K Kofler, ROBERT A SWEET · 2018 to 2026
$6.6M
Synaptic and dendritic dysfunction in psychiatric disordersR01MH097216 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PENZES, PETER · 2012 to 2021
$6.1M
LNCRNA REGULATION OF GENE EXPRESSION & BEHAVIORR01AA030257 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Sean P Farris · 2022 to 2026
$2.8M
Providing New Insight Into Adolescent Dendritic DevelopmentR01MH132586 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Melanie Jean Grubisha · 2024 to 2026
$1.7M
Rac-GEF signaling in dendritic spinesRF1MH071316 · NIMH · NORTHWESTERN UNIVERSITY · PI Maria V. Barbolina, Peter Penzes · 2026 to 2026
$1.3M
Enhanced NGR/p75/KAL9 Signaling and Impaired Dendritic Morphogenesis in Schizophrenia - SupplementK08MH118513 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GRUBISHA, MELANIE JEAN · 2019 to 2023
$805k
Small GTPase signaling in dendrites and spinesR56MH071316 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PENZES, PETER · 2020 to 2020
$782k
The Role of NgR Mediated Inhibition of New Synapse Assembly in Amyloid Beta Peptide Dependent Learning DeficitsR56AG058593 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WILLS, ZACHARY P · 2018 to 2018
$383k
NIAAA NIH HHS R01 AA030257NIAAA NIH HHS U01 AA020889NIA NIH HHS R56 AG058593NIMH NIH HHS K08 MH118513NIMH NIH HHS R01 MH071316NIMH NIH HHS R01 MH071533NIMH NIH HHS R01 MH097216NIMH NIH HHS R01 MH116046NIMH NIH HHS R01 MH132586NIMH NIH HHS R56 MH071316NIMH NIH HHS RF1 MH071316
6 · The paper itself

Abstract

Normally, dendritic size is established prior to adolescence and then remains relatively constant into adulthood due to a homeostatic balance between growth and retraction pathways. However, schizophrenia is characterized by accelerated reductions of cerebral cortex gray matter volume and onset of clinical symptoms during adolescence, with reductions in layer 3 pyramidal neuron dendritic length, complexity, and spine density identified in multiple cortical regions postmortem. Nogo receptor 1 (NGR1) activation of the GTPase RhoA is a major pathway restricting dendritic growth in the cerebral cortex. We show that the NGR1 pathway is stimulated by OMGp and requires the Rho guanine nucleotide exchange factor Kalirin-9 (KAL9). Using a genetically encoded RhoA sensor, we demonstrate that a naturally occurring missense mutation in

Indexed as

AnimalsCerebral CortexCRISPR-Cas SystemsDendritesGene Expression Regulation, DevelopmentalGenotypeGPI-Linked ProteinsGuanine Nucleotide Exchange FactorsHumansMiceMice, TransgenicMutation, MissenseMyelin ProteinsNeuronsNogo Receptor 1Sexual MaturationGPI-Linked ProteinsGuanine Nucleotide Exchange FactorsKALRN protein, mouseMyelin ProteinsNogo Receptor 1Omg protein, mouseRtn4r protein, mouseadolescencedendriteKalirinNGR1

Identifiers

PMID34848542
PMCPMC8694055
OpenAlexW3214778229

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.