Evidence map›Paper›PMID 39320918›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2024

Paracrine FGF1 signaling directs pituitary architecture and size.

Konstantin Khetchoumian, Kevin Sochodolsky, Chrystel Lafont, Arthur Gouhier, Amandine Bemmo, Yacine Kherdjemil, Marie Kmita, Paul Le Tissier, Patrice Mollard, Helen Christian and 1 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. BDNF Regulates Pituitary Stem Cell Engagement towards precursor state.bioRxiv : the preprint server for biology · 2026
    Article
  4. Review
  5. Article
  6. 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

11 authors.

Konstantin KhetchoumianLaboratoire de génétique moléculaire, Institut de recherches cliniques de Montréal, Montréal, QC H2W 1R7, Canada.ORCID 0000-0002-6049-2356
Kevin SochodolskyLaboratoire de génétique moléculaire, Institut de recherches cliniques de Montréal, Montréal, QC H2W 1R7, Canada.ORCID 0009-0002-4891-5819
Chrystel LafontInstitute of Functional Genomics, University of Montpellier, CNRS, INSERM, Montpellier F-34094, France.
Arthur GouhierLaboratoire de génétique moléculaire, Institut de recherches cliniques de Montréal, Montréal, QC H2W 1R7, Canada.ORCID 0000-0003-4224-5770
Amandine BemmoLaboratoire de génétique moléculaire, Institut de recherches cliniques de Montréal, Montréal, QC H2W 1R7, Canada.
Yacine KherdjemilDisease Modeling and Genome Editing platform, Institut de recherches cliniques de Montréal, Montréal, QC H2W 1R7, Canada.
Marie KmitaLaboratoire de recherche en génétique et développement, Institut de recherches cliniques de Montréal, Montréal, QC H2W 1R7, Canada.
Paul Le TissierCentre for Integrative Physiology, University of Edinburgh, Edinburgh EH8 9XD, United Kingdom.
Patrice MollardInstitute of Functional Genomics, University of Montpellier, CNRS, INSERM, Montpellier F-34094, France.ORCID 0000-0002-2324-7589
Helen ChristianDepartment of Physiology, Anatomy and Genetics, Oxford University, Oxford OX1 3QX, United Kingdom.
Jacques DrouinLaboratoire de génétique moléculaire, Institut de recherches cliniques de Montréal, Montréal, QC H2W 1R7, Canada.ORCID 0000-0001-8226-5691

Funding

Agence Nationale de la Recherche (ANR) ANR-10-INBS-04 ANR-18-CE14-0017Agence Nationale de la Recherche (ANR) ANR-22-CE14-0001-01Canadian Government | Canadian Institutes of Health Research (CIHR) 154297
6 · The paper itself

Abstract

Organ architecture is established during development through intricate cell-cell communication mechanisms, yet the specific signals mediating these communications often remain elusive. Here, we used the anterior pituitary gland that harbors different interdigitated hormone-secreting homotypic cell networks to dissect cell-cell communication mechanisms operating during late development. We show that blocking differentiation of corticotrope cells leads to pituitary hypoplasia with a major effect on somatotrope cells that directly contact corticotropes. Gene knockout of the corticotrope-restricted transcription factor Tpit results in fewer somatotropes, with less secretory granules and a loss of cell polarity, resulting in systemic growth retardation. Single-cell transcriptomic analyses identified

Indexed as

Fibroblast Growth Factor 1Paracrine CommunicationPituitary GlandAnimalsCell CommunicationCell DifferentiationCorticotrophsMiceMice, KnockoutPituitary Gland, AnteriorSignal TransductionSomatotrophsFgf1 protein, mouseFibroblast Growth Factor 1cell–cell interactionscell networksFGF1GH deficitorganogenesis

Identifiers

PMID39320918
PMCPMC11459159

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.