Evidence map›Paper›PMID 23724130›Full record

ArticlePloS one2013

Position of neocortical neurons transfected at different gestational ages with shRNA targeted against candidate dyslexia susceptibility genes.

William T Adler, Maryann P Platt, Alison J Mehlhorn, Joshua L Haight, Timothy A Currier, Mikel A Etchegaray, Albert M Galaburda, Glenn D Rosen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Animal models of developmental dyslexia.Frontiers in neuroscience · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. DCDC2 polymorphism is associated with left temporoparietal gray and white matter structures during development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  16. Article
  17. Article
  18. Article
  19. 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

8 authors at 1 institution in 1 country.

William T AdlerDepartment of Neurology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, United States of America.
Maryann P Platt
Alison J Mehlhorn
Joshua L Haight
Timothy A Currier
Mikel A Etchegaray
Albert M Galaburda
Glenn D Rosen
Beth Israel Deaconess Medical Center · US

Funding

PROJ 3: NEUROBEHAVIOR: BEHAVIOTAL CONSEQUENCES OF EMBRYONIC DISRUPTIONP01HD057853 · NICHD · BETH ISRAEL DEACONESS MEDICAL CENTER · PI LOTURCO, JOSEPH J · 2009 to 2014
$5.3M
NICHD NIH HHS P01 HD057853
6 · The paper itself

Abstract

Developmental dyslexia is a language learning disorder that affects approximately 4-10% of the population. A number of candidate dyslexia susceptibility genes have been identified, including DCDC2 and KIAA0319 on Chromosome (Chr) 6p22.2 and DYX1C1 on Chr 15q21. Embryonic knockdown of the function of homologs of these genes in rat neocortical projection cell progenitors by in utero electroporation of plasmids encoding small hairpin RNA (shRNA) revealed that all three genes disrupted neuronal migration to the neocortex. Specifically, this disruption would result in heterotopia formation (Dyx1c1 and Kiaa0319) and/or overmigration past their expected laminar location (Dyx1c1 and Dcdc2). In these experiments, neurons normally destined for the upper neocortical laminæ were transfected on embryonic day (E) 15.5, and we designed experiments to test whether these migration phenotypes were the result of targeting a specific type of projection neuron. We transfected litters with Dcdc2 shRNA, Dyx1c1 shRNA, Kiaa0319 shRNA, or fluorescent protein (as a control) at each of three gestational ages (E14.5, E15.5, or E16.5). Pups were allowed to come to term, and their brains were examined at 3 weeks of age for the position of transfected cells. We found that age of transfection did not affect the percentage of unmigrated neurons--transfection with Kiaa0319 shRNA resulted in heterotopia formation at all three ages. Overmigration of neurons transfected with Dcdc2 shRNA, while present following transfections at the later ages, did not occur following E14.5 transfections. These results are considered in light of the known functions of each of these candidate dyslexia susceptibility genes.

Indexed as

Genetic Predisposition to DiseaseGestational AgeTransfectionAnimalsBiomarkersCell MovementDyslexiaGenetic Association StudiesMicroscopy, ConfocalNeocortexNeuronsRatsRats, WistarRNA, Small InterferingBiomarkersRNA, Small Interfering

Identifiers

PMID23724130
PMCPMC3665803
OpenAlexW2091416218

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.