Evidence map›Paper›PMID 20702565›Full record

ArticleDevelopment (Cambridge, England)2010

An SNP in an ultraconserved regulatory element affects Dlx5/Dlx6 regulation in the forebrain.

Luc Poitras, Man Yu, Cindy Lesage-Pelletier, Ryan B Macdonald, Jean-Philippe Gagné, Gary Hatch, Isabelle Kelly, Steven P Hamilton, John L R Rubenstein, Guy G Poirier and 1 more

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 12% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. DLX genes and proteins in mammalian forebrain development.Development (Cambridge, England) · 2024
    Review
  7. Science advances · 2023
    Article
  8. Article
  9. Article
  10. Cells · 2022
    Article
  11. Article
  12. Williams syndrome.Nature reviews. Disease primers · 2021
    Review
  13. Single-Cell Transcriptomics Supports a Role ofInternational journal of molecular sciences · 2021
    Review
  14. Increased Sociability in Mice Lacking IntergenicFrontiers in neuroscience · 2021
    Article
  15. Observational
  16. Article
  17. Article
  18. Toward the Language Oscillogenome.Frontiers in psychology · 2018
    Article
  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

11 authors at 4 institutions in 2 countries.

Luc PoitrasCenter for Advanced Research in Environmental Genomics (CAREG), Department of Biology, University of Ottawa, Ottawa, ON K1N 6N5, Canada.
Man Yu
Cindy Lesage-Pelletier
Ryan B Macdonald
Jean-Philippe Gagné
Gary Hatch
Isabelle Kelly
Steven P Hamilton
John L R Rubenstein
Guy G Poirier
Marc Ekker
University of Ottawa · CACentre hospitalier de l'Université Laval · CAUniversity of California, San Francisco · USUniversité Laval · CA

Funding

Genetic Regulation of Telencephalon DevelopmentR37MH049428 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RUBENSTEIN, JOHN L. R. · 2008 to 2017
$5.9M
CIHR MOP14460CIHR MOP-74564NIMH NIH HHS R37 MH049428
6 · The paper itself

Abstract

Dlx homeobox genes play a crucial role in the migration and differentiation of the subpallial precursor cells that give rise to various subtypes of gamma-aminobutyric acid (GABA)-expressing neurons of the forebrain, including local-circuit cortical interneurons. Aberrant development of GABAergic interneurons has been linked to several neurodevelopmental disorders, including epilepsy, schizophrenia, Rett syndrome and autism. Here, we report in mice that a single-nucleotide polymorphism (SNP) found in an autistic proband falls within a functional protein binding site in an ultraconserved cis-regulatory element. This element, I56i, is involved in regulating Dlx5/Dlx6 homeobox gene expression in the developing forebrain. We show that the SNP results in reduced I56i activity, predominantly in the medial and caudal ganglionic eminences and in streams of neurons tangentially migrating to the cortex. Reduced activity is also observed in GABAergic interneurons of the adult somatosensory cortex. The SNP affects the affinity of Dlx proteins for their binding site in vitro and reduces the transcriptional activation of the enhancer by Dlx proteins. Affinity purification using I56i sequences led to the identification of a novel regulator of Dlx gene expression, general transcription factor 2 I (Gtf2i), which is among the genes most often deleted in Williams-Beuren syndrome, a neurodevelopmental disorder. This study illustrates the clear functional consequences of a single nucleotide variation in an ultraconserved non-coding sequence in the context of developmental abnormalities associated with disease.

Indexed as

Enhancer Elements, GeneticGene Expression Regulation, DevelopmentalPolymorphism, Single NucleotideAnimalsBase SequenceCell MovementConserved SequenceEmbryo, MammalianHomeodomain ProteinsHumansMiceProsencephalonSequence AlignmentTranscription, GeneticDlx5 protein, mouseDlx6 protein, mouseHomeodomain Proteins

Identifiers

PMID20702565
PMCPMC3188590
OpenAlexW2111888024

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.