Evidence map›Paper›PMID 23754801›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2013

Adult pituitary cell maintenance: lineage-specific contribution of self-duplication.

David Langlais, Catherine Couture, Marie Kmita, Jacques Drouin

Abstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. BDNF Regulates Pituitary Stem Cell Engagement towards precursor state.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. SOX2 is required independently in both stem and differentiated cells for pituitary tumorigenesis inProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Pituitary Medicine From Discovery to Patient-Focused Outcomes.The Journal of clinical endocrinology and metabolism · 2016
    Review
  16. Article
  17. Genetic regulation of murine pituitary development.Journal of molecular endocrinology · 2015
    Review
  18. 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

4 authors at 2 institutions in 1 country.

David LanglaisLaboratoire de génétique moléculaire, Institut de recherches cliniques de Montréal (IRCM), 110, avenue des Pins Ouest, Montréal, Quebec, H2W 1R7 Canada.
Catherine Couture
Marie Kmita
Jacques Drouin
Montreal Clinical Research Institute · CAUniversité de Montréal · CA

Funding

CIHR 126110-1CIHR 82880-1CIHR 83362-1
6 · The paper itself

Abstract

The identification of a stable pool of progenitor/stem cells in the adult pituitary has renewed the interest of identifying mechanisms for maintenance of pituitary cells throughout life. Whereas developmental studies have shown that progenitor expansion is the major source of new differentiated cells during pituitary organogenesis, the contribution of these progenitors for maintenance of the adult tissue is not clear although progenitors were clearly involved in cell expansion following end-organ ablation, notably after adrenalectomy and/or gonadectomy. We have used a genetic trick that eliminates dividing cells by apoptosis in order to assess the contribution of differentiated corticotropes and melanotropes for maintenance of their population in the adult pituitary. The system relies on chromosome instability created by the action of the Cre recombinase on inverted loxP sites. Expression of Cre recombinase in corticotropes and melanotropes led to progressive loss of corticotropes whereas melanotropes were unaffected. Because the Cre transgene is not expressed in progenitors, the data indicate that maintenance of the adult corticotrope pool is primarily due to self-duplication of differentiated cells. In contrast, melanotropes do not divide. Maintenance of corticotropes by self-duplication contrasts with the reported proliferative response of undifferentiated cells observed after adrenalectomy. If corticotrope reentry into cell cycle constitutes a normal mechanism to maintain the adult corticotrope pool, this same mechanism may also be perturbed during corticotrope adenoma development in Cushing's disease.

Indexed as

Cell LineageAdrenalectomyAgingAnimalsCell DifferentiationCell DivisionCell ProliferationCorticotrophsIntegrasesMelanotrophsMiceModels, BiologicalPituitary GlandPro-OpiomelanocortinStem CellsCre recombinaseIntegrasesPro-Opiomelanocortin

Identifiers

PMID23754801
PMCPMC4486415
OpenAlexW2005030670

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.