Evidence map›Paper›PMID 25919494›Full record

ArticlePloS one2015

Nkx2.2 and Nkx2.9 are the key regulators to determine cell fate of branchial and visceral motor neurons in caudal hindbrain.

Wassan Jarrar, Jose M Dias, Johan Ericson, Hans-Henning Arnold, Andreas Holz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

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  12. Talking back: Development of the olivocochlear efferent system.Wiley interdisciplinary reviews. Developmental biology · 2018
    Review
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

5 authors at 2 institutions in 2 countries.

Wassan JarrarCell and Molecular Biology, Zoological Institute, University of Braunschweig, Braunschweig, Germany.
Jose M DiasDepartment of Cell and Molecular Biology, Karolinska Institute, Stockholm, Sweden.
Johan EricsonDepartment of Cell and Molecular Biology, Karolinska Institute, Stockholm, Sweden.
Hans-Henning ArnoldCell and Molecular Biology, Zoological Institute, University of Braunschweig, Braunschweig, Germany.
Andreas HolzCell and Molecular Biology, Zoological Institute, University of Braunschweig, Braunschweig, Germany.
Technische Universität Braunschweig · DEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cranial motor nerves in vertebrates are comprised of the three principal subtypes of branchial, visceral, and somatic motor neurons, which develop in typical patterns along the anteroposterior and dorsoventral axes of hindbrain. Here we demonstrate that the formation of branchial and visceral motor neurons critically depends on the transcription factors Nkx2.2 and Nkx2.9, which together determine the cell fate of neuronal progenitor cells. Disruption of both genes in mouse embryos results in complete loss of the vagal and spinal accessory motor nerves, and partial loss of the facial and glossopharyngeal motor nerves, while the purely somatic hypoglossal and abducens motor nerves are not diminished. Cell lineage analysis in a genetically marked mouse line reveals that alterations of cranial nerves in Nkx2.2; Nkx2.9 double-deficient mouse embryos result from changes of cell fate in neuronal progenitor cells. As a consequence progenitors of branchiovisceral motor neurons in the ventral p3 domain of hindbrain are transformed to somatic motor neurons, which use ventral exit points to send axon trajectories to their targets. Cell fate transformation is limited to the caudal hindbrain, as the trigeminal nerve is not affected in double-mutant embryos suggesting that Nkx2.2 and Nkx2.9 proteins play no role in the development of branchiovisceral motor neurons in hindbrain rostral to rhombomere 4.

Indexed as

Cell LineageAnimalsAxonsBody PatterningCell CountEmbryo, MammalianHomeobox Protein Nkx-2.2Homeodomain ProteinsMice, KnockoutMotor NeuronsMutationRhombencephalonTranscription FactorsZebrafish ProteinsHomeobox Protein Nkx-2.2Homeodomain Proteinsnkx2.2b protein, zebrafishNkx2-2 protein, mouseNkx2-9 protein, mouseTranscription FactorsZebrafish Proteins

Identifiers

PMID25919494
PMCPMC4412715
OpenAlexW1983277798

What OpenQuestion holds

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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.