Evidence map›Paper›PMID 21124905›Full record

ArticlePloS one2010

Regulatory BC1 RNA and the fragile X mental retardation protein: convergent functionality in brain.

Jun Zhong, Shih-Chieh Chuang, Riccardo Bianchi, Wangfa Zhao, Geet Paul, Punam Thakkar, David Liu, André A Fenton, Robert K S Wong, Henri Tiedge

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Audiogenic Seizures in theThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  9. Neuronal BC RNA Transport Impairments Caused by Systemic Lupus Erythematosus Autoantibodies.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. An explanation for sudden death in epilepsy (SUDEP).The journal of physiological sciences : JPS · 2018
    Review
  15. Article
  16. Article
  17. Article
  18. Regulatory BC1 RNA in cognitive control.Learning & memory (Cold Spring Harbor, N.Y.) · 2017
    Article
  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

10 authors at 2 institutions in 1 country.

Jun ZhongDepartment of Physiology and Pharmacology, The Robert F. Furchgott Center for Neural and Behavioral Science, State University of New York Health Science Center at Brooklyn, Brooklyn, New York, USA. jun.zhong@downstate.edu
Shih-Chieh Chuang
Riccardo Bianchi
Wangfa Zhao
Geet Paul
Punam Thakkar
David Liu
André A Fenton
Robert K S Wong
Henri Tiedge
State University of New York · USSUNY Downstate Health Sciences University · US

Funding

Translational Control in NeuronsR01NS046769 · NINDS · SUNY DOWNSTATE MEDICAL CENTER · PI TIEDGE, HENRI · 2003 to 2019
$4.8M
GLUTAMATE RECEPTORS IN EPILEPSYR01NS035481 · NINDS · SUNY DOWNSTATE MEDICAL CENTER · PI WONG, ROBERT K · 1998 to 2011
$3.0M
Women's Health Research: from Molecules to TherapiesK12HD043428 · NICHD · SUNY DOWNSTATE MEDICAL CENTER · PI LAROSA, JOHN · 2002 to 2006
$2.5M
Neural coordination and cognitive disorganization in schizophrenia-related modelsR01MH084038 · NIMH · SUNY DOWNSTATE MEDICAL CENTER · PI FENTON, ANDRE ANTONIO · 2009 to 2013
$1.9M
Glutamate Receptors in EpilepsyR56NS035481 · NINDS · SUNY DOWNSTATE MEDICAL CENTER · PI WONG, ROBERT K · 2008 to 2008
$390k
Digital Wireless Recording of Wideband Neuronal Activity in Freely-Moving HumansR43NS057839 · NINDS · BIO-SIGNAL GROUP CORPORATION · PI DONNETT, JAMES GRANT · 2007 to 2007
$152k
NICHD NIH HHS HD43428NICHD NIH HHS K12 HD043428NINDS NIH HHS NS035481NINDS NIH HHS NS046769NINDS NIH HHS NS057839NINDS NIH HHS R01 NS035481NINDS NIH HHS R01 NS046769NINDS NIH HHS R43 NS057839NINDS NIH HHS R56 NS035481
6 · The paper itself

Abstract

backgroundBC RNAs and the fragile X mental retardation protein (FMRP) are translational repressors that have been implicated in the control of local protein synthesis at the synapse. Work with BC1 and Fmr1 animal models has revealed that phenotypical consequences resulting from the absence of either BC1 RNA or FMRP are remarkably similar. To establish functional interactions between BC1 RNA and FMRP is important for our understanding of how local protein synthesis regulates neuronal excitability. METHODOLOGY/PRINCIPAL

findingsWe generated BC1-/- Fmr1-/- double knockout (dKO) mice. We examined such animals, lacking both BC1 RNA and FMRP, in comparison with single knockout (sKO) animals lacking either one repressor. Analysis of neural phenotypical output revealed that at least three attributes of brain functionality are subject to control by both BC1 RNA and FMRP: neuronal network excitability, epileptogenesis, and place learning. The severity of CA3 pyramidal cell hyperexcitability was significantly higher in BC1-/- Fmr1-/- dKO preparations than in the respective sKO preparations, as was seizure susceptibility of BC1-/- Fmr1-/- dKO animals in response to auditory stimulation. In place learning, BC1-/- Fmr1-/- dKO animals were severely impaired, in contrast to BC1-/- or Fmr1-/- sKO animals which exhibited only mild deficits. CONCLUSIONS/SIGNIFICANCE: Our data indicate that BC1 RNA and FMRP operate in sequential-independent fashion. They suggest that the molecular interplay between two translational repressors directly impacts brain functionality.

Indexed as

AnimalsAvoidance LearningBrainCA3 Region, HippocampalElectrophysiologyFemaleFragile X Messenger Ribonucleoprotein 1MaleMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutNerve NetRNA, Small CytoplasmicBC1 RNAFragile X Messenger Ribonucleoprotein 1RNA, Small Cytoplasmic

Identifiers

PMID21124905
PMCPMC2990754
OpenAlexW1989365786

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.