Evidence map›Paper›PMID 23197710›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Opposing roles for Hoxa2 and Hoxb2 in hindbrain oligodendrocyte patterning.

Andrés Miguez, Sébastien Ducret, Thomas Di Meglio, Carlos Parras, Hatem Hmidan, Céline Haton, Sowmya Sekizar, Abdelkrim Mannioui, Marie Vidal, Aurélien Kerever and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Diversification and Functional Evolution of HOX Proteins.Frontiers in cell and developmental biology · 2022
    Review
  6. Article
  7. Roles ofFrontiers in cell and developmental biology · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Ascl1/Mash1 promotes brain oligodendrogenesis during myelination and remyelination.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    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

15 authors at 4 institutions in 4 countries.

Andrés MiguezUniversité Pierre and Marie Curie-Paris 6, Centre de Recherche de l'Institut du Cerveau et de la Moelle épinière, 75013 Paris, France.
Sébastien Ducret
Thomas Di Meglio
Carlos Parras
Hatem Hmidan
Céline Haton
Sowmya Sekizar
Abdelkrim Mannioui
Marie Vidal
Aurélien Kerever
Omar Nyabi
Jody Haigh
Bernard Zalc
Filippo M Rijli
Jean-Léon Thomas
Centre National de la Recherche Scientifique · FRFriedrich Miescher Institute · CHVlaams Instituut voor Biotechnologie · BEUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oligodendrocytes are the myelin-forming cells of the vertebrate CNS. Little is known about the molecular control of region-specific oligodendrocyte development. Here, we show that oligodendrogenesis in the mouse rostral hindbrain, which is organized in a metameric series of rhombomere-derived (rd) territories, follows a rhombomere-specific pattern, with extensive production of oligodendrocytes in the pontine territory (r4d) and delayed and reduced oligodendrocyte production in the prepontine region (r2d, r3d). We demonstrate that segmental organization of oligodendrocytes is controlled by Hox genes, namely Hoxa2 and Hoxb2. Specifically, Hoxa2 loss of function induced a dorsoventral enlargement of the Olig2/Nkx2.2-expressing oligodendrocyte progenitor domain, whereas conditional Hoxa2 overexpression in the Olig2(+) domain inhibited oligodendrogenesis throughout the brain. In contrast, Hoxb2 deletion resulted in a reduction of the pontine oligodendrogenic domain. Compound Hoxa2(-/-)/Hoxb2(-/-) mutant mice displayed the phenotype of Hoxb2(-/-) mutants in territories coexpressing Hoxa2 and Hoxb2 (rd3, rd4), indicating that Hoxb2 antagonizes Hoxa2 during rostral hindbrain oligodendrogenesis. This study provides the first in vivo evidence that Hox genes determine oligodendrocyte regional identity in the mammalian brain.

Indexed as

AnimalsBody PatterningCell DifferentiationCell ProliferationGene Expression Regulation, DevelopmentalHomeobox Protein Nkx-2.2Homeodomain ProteinsMiceMice, KnockoutMyelin SheathOligodendrogliaRhombencephalonTranscription FactorsHomeobox Protein Nkx-2.2Homeodomain ProteinsHoxa2 protein, mouseHoxb2 protein, mouseNkx2-2 protein, mouseTranscription Factors

Identifiers

PMID23197710
PMCPMC6621859
OpenAlexW1972302966

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.