Evidence map›Paper›PMID 25859185›Full record

ArticleFrontiers in neuroanatomy2015

Differential requirements for Gli2 and Gli3 in the regional specification of the mouse hypothalamus.

Roberta Haddad-Tóvolli, Fabian A Paul, Yuanfeng Zhang, Xunlei Zhou, Thomas Theil, Luis Puelles, Sandra Blaess, Gonzalo Alvarez-Bolado

Erratum issuedAbstract read
In one paragraph

Article in Frontiers in neuroanatomy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. The Ciliopathy GeneThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  10. Review
  11. Article
  12. Editorial: Development of the hypothalamus.Frontiers in neuroanatomy · 2015
    Article
  13. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Roberta Haddad-TóvolliDepartment of Medical Cell Biology and Neuroanatomy, University of Heidelberg Heidelberg, Germany.
Fabian A PaulLaboratory of Neurodevelopmental Genetics, Institute of Reconstructive Neurobiology, Life and Brain Center, University of Bonn Bonn, Germany.
Yuanfeng ZhangDepartment of Medical Cell Biology and Neuroanatomy, University of Heidelberg Heidelberg, Germany.
Xunlei ZhouDepartment of Medical Cell Biology and Neuroanatomy, University of Heidelberg Heidelberg, Germany.
Thomas TheilCentre for Integrative Physiology, University of Edinburgh Edinburgh, UK.
Luis PuellesDepartment of Morphology, Instituto Murciano de Investigación Biosanitaria, School of Medicine, University of Murcia Murcia, Spain ; Facultad de Medicina, University of Murcia Murcia, Spain.
Sandra BlaessLaboratory of Neurodevelopmental Genetics, Institute of Reconstructive Neurobiology, Life and Brain Center, University of Bonn Bonn, Germany.
Gonzalo Alvarez-BoladoDepartment of Medical Cell Biology and Neuroanatomy, University of Heidelberg Heidelberg, Germany.

Funding

Medical Research Council MR/K013750/1
6 · The paper itself

Abstract

Secreted protein Sonic hedgehog (Shh) ventralizes the neural tube by modulating the crucial balance between activating and repressing functions (GliA, GliR) of transcription factors Gli2 and Gli3. This balance-the Shh-Gli code-is species- and context-dependent and has been elucidated for the mouse spinal cord. The hypothalamus, a forebrain region regulating vital functions like homeostasis and hormone secretion, shows dynamic and intricate Shh expression as well as complex regional differentiation. Here we asked if particular combinations of Gli2 and Gli3 and of GliA and GliR functions contribute to the variety of hypothalamic regions, i.e., we wanted to approach the question of a possible hypothalamic version of the Shh-Gli code. Based on mouse mutant analysis, we show that: (1) hypothalamic regional heterogeneity is based in part on differentially stringent requirements for Gli2 or Gli3; (2) another source of diversity are differential requirements for Shh of neural vs. non-neural origin; (3) the medial progenitor domain known to depend on Gli2 for its development generates several essential hypothalamic nuclei plus the pituitary and median eminence; (4) the suppression of Gli3R by neural and non-neural Shh is essential for hypothalamic specification. Finally, we have mapped our results on a recent model which considers the hypothalamus as a transverse region with alar and basal portions. Our data confirm the model and are explained by it.

Indexed as

embryoGli1Gli2Gli3hypothalamusmousemutantShh

Identifiers

PMID25859185
PMCPMC4373379

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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.