Evidence map›Paper›PMID 27109116›Full record

ArticleScientific reports2016

Hedgehog signaling activation induces stem cell proliferation and hormone release in the adult pituitary gland.

Joanna Pyczek, Rolf Buslei, David Schult, Annett Hölsken, Michael Buchfelder, Ina Heß, Heidi Hahn, Anja Uhmann

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. PI(4,5)PAdvances in experimental medicine and biology · 2023
    Article
  8. From mesenchymal niches to engineeredMaterials today. Bio · 2022
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Spreading of IsolatedInternational journal of molecular sciences · 2020
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

8 authors at 2 institutions in 1 country.

Joanna PyczekInstitute of Human Genetics, Tumor Genetics Group, University of Göttingen, Germany.
Rolf BusleiInstitute of Neuropathology, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Germany.
David SchultInstitute of Neuropathology, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Germany.
Annett HölskenInstitute of Neuropathology, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Germany.
Michael BuchfelderDepartment of Neurosurgery, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Germany.
Ina HeßInstitute of Human Genetics, Tumor Genetics Group, University of Göttingen, Germany.
Heidi HahnInstitute of Human Genetics, Tumor Genetics Group, University of Göttingen, Germany.
Anja UhmannInstitute of Human Genetics, Tumor Genetics Group, University of Göttingen, Germany.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hedgehog (HH) signaling is known to be essential during the embryonal development of the pituitary gland but the knowledge about its role in the adult pituitary and in associated tumors is sparse. In this report we investigated the effect of excess Hh signaling activation in murine pituitary explants and analyzed the HH signaling status of human adenopituitary lobes and a large cohort of pituitary adenomas. Our data show that excess Hh signaling led to increased proliferation of Sox2(+) and Sox9(+) adult pituitary stem cells and to elevated expression levels of adrenocorticotropic hormone (Acth), growth hormone (Gh) and prolactin (Prl) in the adult gland. Inhibition of the pathway by cyclopamine reversed these effects indicating that active Hh signaling positively regulates proliferative processes of adult pituitary stem cells and hormone production in the anterior pituitary. Since hormone producing cells of the adenohypophysis as well as ACTH-, GH- and PRL-immunopositive adenomas express SHH and its target GLI1, we furthermore propose that excess HH signaling is involved in the development/maintenance of hormone-producing pituitary adenomas. These findings advance the understanding of physiological hormone regulation and may open new treatment options for pituitary tumors.

Indexed as

Cell ProliferationSignal TransductionAdrenocorticotropic HormoneAdultAnimalsGrowth HormoneHedgehog ProteinsHumansMicePituitary GlandProlactinStem CellsAdrenocorticotropic HormoneGrowth HormoneHedgehog ProteinsProlactin

Identifiers

PMID27109116
PMCPMC4842994
OpenAlexW2342759495

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.