Evidence map›Paper›PMID 28416631›Full record

ArticleLearning & memory (Cold Spring Harbor, N.Y.)2017

Mutation of neuron-specific chromatin remodeling subunit BAF53b: rescue of plasticity and memory by manipulating actin remodeling.

Annie Vogel Ciernia, Enikö A Kramár, Dina P Matheos, Robbert Havekes, Thekla J Hemstedt, Christophe N Magnan, Keith Sakata, Ashley Tran, Soraya Azzawi, Alberto Lopez and 10 more

Open access · diamondAbstract read
In one paragraph

Article in Learning & memory (Cold Spring Harbor, N.Y.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
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  8. Review
  9. Nuclear Actin Dynamics in Gene Expression, DNA Repair, and Cancer.Results and problems in cell differentiation · 2022
    Article
  10. Review
  11. Review
  12. Review
  13. A neuroscientist's guide to transgenic mice and other genetic tools.Neuroscience and biobehavioral reviews · 2020
    Review
  14. Article
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  17. Article
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  19. CREST in the Nucleus Accumbens Core Regulates Cocaine Conditioned Place Preference, Cocaine-Seeking Behavior, and Synaptic Plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    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

20 authors at 5 institutions in 2 countries.

Annie Vogel CierniaDepartment of Medical Microbiology and Immunology, University of California, Davis, California 95656, USA.
Enikö A KramárDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.
Dina P MatheosDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.
Robbert HavekesGroningen Institute for Evolutionary Life Sciences (GELIFES), University of Groningen, Groningen 9712, The Netherlands.
Thekla J HemstedtDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.
Christophe N MagnanDepartment of Computer Science, University of California, Irvine, California 92697, USA.
Keith SakataDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.
Ashley TranDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.
Soraya AzzawiDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.
Alberto LopezDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.
Richard DangDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.
Weisheng WangDepartment of Computer Science, University of California, Irvine, California 92697, USA.
Brian TrieuDepartment of Anatomy and Neurobiology, University of California, Irvine, California 92697, USA.
Joyce TongDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.
Ruth M BarrettOregon Health and Science University, Portland, Oregon 97239, USA.
Rebecca J PostDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.
Pierre BaldiDepartment of Computer Science, University of California, Irvine, California 92697, USA.
Ted AbelDepartments of Molecular Physiology and Biophysics, Psychiatry, and Biochemistry, Iowa Neuroscience Institute, Iowa City, Iowa 50309, USA.
Gary LynchDepartment of Psychiatry and Human Behavior, University of California, Irvine, California 92697, USA.
Marcelo A WoodDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.
University of California, Irvine · USOregon Health & Science University · USUniversity of California, Davis · USUniversity of Groningen · NLUniversity of Iowa · US

Funding

Epigenetic Mechanisms of Memory StorageR01MH087463 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI ABEL, EDWIN TED G. · 2010 to 2025
$7.8M
Role of Neuron-Specific Nucleosome Remodeling in Intellectual DisabilityR01MH101491 · NIMH · UNIVERSITY OF CALIFORNIA-IRVINE · PI LYNCH, GARY S, WOOD, MARCELO ANDRES · 2013 to 2017
$2.3M
Coordinate gene expression via nucleosome remodeling and chromosomal loopingR01DA036984 · NIDA · UNIVERSITY OF CALIFORNIA-IRVINE · PI AKBARIAN, SCHAHRAM, WOOD, MARCELO ANDRES · 2013 to 2016
$1.5M
Efficient Data Structures and Algorithms for Genomics Sequence DataR01LM010235 · NLM · UNIVERSITY OF CALIFORNIA-IRVINE · PI BALDI, PIERRE · 2010 to 2012
$507k
The Role of BAF53b Mediated Nucleosome Remodeling in Long-Term Memory FormationF31MH098565 · NIMH · UNIVERSITY OF CALIFORNIA-IRVINE · PI CIERNIA, ANNIE VOGEL · 2013 to 2014
$49k
NIDA NIH HHS R01 DA036984NIMH NIH HHS F31 MH098565NIMH NIH HHS R01 MH087463NIMH NIH HHS R01 MH101491NLM NIH HHS R01 LM010235
6 · The paper itself

Abstract

Recent human exome-sequencing studies have implicated polymorphic Brg1-associated factor (BAF) complexes (mammalian SWI/SNF chromatin remodeling complexes) in several intellectual disabilities and cognitive disorders, including autism. However, it remains unclear how mutations in BAF complexes result in impaired cognitive function. Post-mitotic neurons express a neuron-specific assembly, nBAF, characterized by the neuron-specific subunit BAF53b. Subdomain 2 of BAF53b is essential for the differentiation of neuronal precursor cells into neurons. We generated transgenic mice lacking subdomain 2 of Baf53b (BAF53bΔSB2). Long-term synaptic potentiation (LTP) and long-term memory, both of which are associated with phosphorylation of the actin severing protein cofilin, were assessed in these animals. A phosphorylation mimic of cofilin was stereotaxically delivered into the hippocampus of BAF53bΔSB2 mice in an effort to rescue LTP and memory. BAF53bΔSB2 mutant mice show impairments in phosphorylation of synaptic cofilin, LTP, and memory. Both the synaptic plasticity and memory deficits are rescued by overexpression of a phosphorylation mimetic of cofilin. Baseline physiology and behavior were not affected by the mutation or the experimental treatment. This study suggests a potential link between nBAF function, actin cytoskeletal remodeling at the dendritic spine, and memory formation. This work shows that a targeted manipulation of synaptic function can rescue adult plasticity and memory deficits caused by manipulations of nBAF, and thereby provides potential novel avenues for therapeutic development for multiple intellectual disability disorders.

Indexed as

Actin Depolymerizing FactorsAnimalsCalcium-Calmodulin-Dependent Protein Kinase Type 2Cell NucleolusChromatin Assembly and DisassemblyChromosomal Proteins, Non-HistoneHippocampusIn Vitro TechniquesLong-Term PotentiationMemoryMiceMice, Inbred C57BLMice, TransgenicMutationNerve NetNeuronal PlasticityActin Depolymerizing FactorsCalcium-Calmodulin-Dependent Protein Kinase Type 2Chromosomal Proteins, Non-HistonePhosphopyruvate Hydratase

Identifiers

PMID28416631
PMCPMC5397687
OpenAlexW2606239694

What OpenQuestion holds

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Registered trials

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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.