Evidence map›Paper›PMID 21746936›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Related pituitary cell lineages develop into interdigitated 3D cell networks.

Lionel Budry, Chrystel Lafont, Taoufik El Yandouzi, Norbert Chauvet, Geneviève Conéjero, Jacques Drouin, Patrice Mollard

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 109 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. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Paracrine FGF1 signaling directs pituitary architecture and size.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Fast dynamics in the HPA axis: Insight from mathematical and experimental studies.Current opinion in endocrine and metabolic research · 2022
    Review
  17. Review
  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

7 authors at 5 institutions in 4 countries.

Lionel BudryLaboratory of Molecular Genetics, Institut de Recherches Cliniques de Montréal, Montréal, Canada.
Chrystel Lafont
Taoufik El Yandouzi
Norbert Chauvet
Geneviève Conéjero
Jacques Drouin
Patrice Mollard
Montreal Clinical Research Institute · CAUniversité de Montpellier · FRGenomics (United Kingdom) · GBInserm · FRInstitut des Sciences des Plantes de Montpellier · FR

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

The pituitary gland has long been considered to be a random patchwork of hormone-producing cells. By using pituitary-scale tridimensional imaging for two of the least abundant cell lineages, the corticotropes and gonadotropes, we have now uncovered highly organized and interdigitated cell networks that reflect homotypic and heterotypic interactions between cells. Although newly differentiated corticotrope cells appear on the ventral surface of the gland, they rapidly form homotypic strands of cells that extend from the lateral tips of the anterior pituitary along its ventral surface and into the medial gland. As the corticotrope network is established away from the microvasculature, cell morphology changes from rounded, to polygonal, and finally to cells with long cytoplasmic processes or cytonemes that connect corticotropes to the perivascular space. Gonadotropes differentiate later and are positioned in close proximity to corticotropes and capillaries. Blockade of corticotrope terminal differentiation produced by knockout of the gene encoding the transcription factor Tpit results in smaller gonadotropes within an expanded cell network, particularly in the lateral gland. Thus, pituitary-scale tridimensional imaging reveals highly structured cell networks of unique topology for each pituitary lineage. The sequential development of interdigitated cell networks during organogenesis indicate that extensive cell:cell interactions lead to a highly ordered cell positioning rather than random patchwork.

Indexed as

AnimalsCell DifferentiationGreen Fluorescent ProteinsImaging, Three-DimensionalLuteinizing HormoneMiceMice, TransgenicPituitary Gland, AnteriorPro-OpiomelanocortinRecombinant Fusion ProteinsSystems Biologyenhanced green fluorescent proteinGreen Fluorescent ProteinsLuteinizing HormonePro-OpiomelanocortinRecombinant Fusion Proteins

Identifiers

PMID21746936
PMCPMC3145718
OpenAlexW1993497469

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.