Evidence map›Paper›PMID 20935171›Full record

ArticleHuman molecular genetics2011

Premutation CGG-repeat expansion of the Fmr1 gene impairs mouse neocortical development.

Christopher L Cunningham, Verónica Martínez Cerdeño, Eliecer Navarro Porras, Anish N Prakash, James M Angelastro, Rob Willemsen, Paul J Hagerman, Isaac N Pessah, Robert F Berman, Stephen C Noctor

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Developmental aspects of FXAND in a man with the FMR1 premutation.Molecular genetics & genomic medicine · 2020
    Article
  7. Frontiers in molecular biosciences · 2020
    Review
  8. Article
  9. Article
  10. Genetic mutations in CaGenes, brain, and behavior · 2019
    Article
  11. Microglial cell activation and senescence are characteristic of the pathology FXTAS.Movement disorders : official journal of the Movement Disorder Society · 2018
    Article
  12. Of Men and Mice: Modeling the Fragile X Syndrome.Frontiers in molecular neuroscience · 2018
    Article
  13. Review
  14. Article
  15. Clinical case reports · 2017
    Article
  16. Iron accumulation and dysregulation in the putamen in fragile X-associated tremor/ataxia syndrome.Movement disorders : official journal of the Movement Disorder Society · 2017
    Article
  17. Article
  18. Review
  19. Review
  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 4 institutions in 2 countries.

Christopher L CunninghamDepartment of Pathology, Institute for Pediatric Regenerative Medicine--Shriners Hospital, School of Medicine, UC Davis, Sacramento, CA 95817, USA.
Verónica Martínez Cerdeño
Eliecer Navarro Porras
Anish N Prakash
James M Angelastro
Rob Willemsen
Paul J Hagerman
Isaac N Pessah
Robert F Berman
Stephen C Noctor
NeuroDevelopment Center · USBrigham Young University - Idaho · USErasmus MC · NLShriners Hospitals for Children - Erie · US

Funding

Cortical and subcortical chandelier cell pathophysiology and symptomatology in autismR01MH094681 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Veronica Martinez-Cerdeno · 2011 to 2026
$6.5M
Mouse Models of FXTAS: Defining Critical Periods and Molecular TargetsRL1NS062411 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERMAN, ROBERT F · 2007 to 2011
$4.2M
Development of targeted therapeutic agents for the treatment of FXTAS (2 of 6)RL1AG032119 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAGERMAN, PAUL J · 2007 to 2011
$4.1M
Neuro Therapeutics Research Institute (1 of 6)UL1DE019583 · NIDCR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAGERMAN, PAUL J · 2008 to 2011
$3.0M
NIA NIH HHS RL1 AG032119NIDCR NIH HHS UL1 DE019583NIMH NIH HHS R01 MH094681NINDS NIH HHS RL1 NS062411PHS HHS UL1 DEO19583
6 · The paper itself

Abstract

Fragile X-associated tremor/ataxia syndrome (FXTAS) is a late adult-onset neurodegenerative disorder caused by a premutation CGG-trinucleotide repeat expansion (55-200 CGG repeats) within the 5'-untranslated region of the FMR1 gene. Although FXTAS generally affects premutation carriers over 50 years of age, cognitive and psychological symptoms can appear in carriers during childhood, suggesting that the FMR1 premutation affects brain function early in life. Recent work with cultured hippocampal neurons from a premutation (Fmr1 CGG knock-in) mouse model revealed impaired development of early postnatal neurons, consistent with the developmental clinical involvement of premutation carriers. In the current work, we show that the presence of premutation CGG-repeat expansions in the mouse Fmr1 gene alters embryonic neocortical development. Specifically, embryonic premutation mice display migration defects in the neocortex and altered expression of neuronal lineage markers. The current data demonstrate that premutation alleles of the Fmr1 gene are associated with defects in developmental programs operating during prenatal stages of brain formation and provide further evidence that the FMR1 premutation has a neurodevelopmental component.

Indexed as

5' Untranslated RegionsAnimalsFragile X Messenger Ribonucleoprotein 1Gene Expression ProfilingGene Knock-In TechniquesGenetic VectorsMiceNeocortexRetroviridaeTrinucleotide Repeat Expansion5' Untranslated RegionsFmr1 protein, mouseFragile X Messenger Ribonucleoprotein 1

Identifiers

PMID20935171
PMCPMC3000676
OpenAlexW2170083175

What OpenQuestion holds

Textmetadata
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.