Evidence map›Paper›PMID 32127497›Full record

ArticleScience signaling2020

FGF9 and FGF10 activate distinct signaling pathways to direct lung epithelial specification and branching.

Yongjun Yin, David M Ornitz

Open access · greenAbstract read
In one paragraph

Article in Science signaling, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.2field-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

40 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Review
  3. Identification of novel genes regulating the development of the palate.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
    Article
  4. FGF family in health and disease.Molecular biomedicine · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Gastric hypoplasia in mice lacking fibroblast growth factor 9.Developmental dynamics : an official publication of the American Association of Anatomists · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Prenatal FGFR2 Signaling via PI3K/AKT Specifies the PDGFRAAmerican journal of respiratory cell and molecular biology · 2024
    Article
  19. Review
  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

2 authors at 1 institution in 1 country.

Yongjun YinDepartment of Developmental Biology, Washington University School of Medicine, Saint Louis, MO 63110, USA.ORCID 0000-0003-1240-2640
David M OrnitzDepartment of Developmental Biology, Washington University School of Medicine, Saint Louis, MO 63110, USA. dornitz@wustl.edu.ORCID 0000-0003-1592-7629
Washington University in St. Louis · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Jeffrey Wade Brown · 2000 to 2026
$30.8M
Resource Based Center for Musculoskeletal Biology and Medicine (Overall Application)P30AR074992 · NIAMS · WASHINGTON UNIVERSITY · PI MATTHEW J SILVA · 2019 to 2026
$6.8M
The Role of the Osteoblast Secretome in Bone FormationP30AR057235 · NIAMS · WASHINGTON UNIVERSITY · PI SWARNKAR, GAURAV · 2009 to 2018
$5.7M
REGULATION OF LUNG DEVELOPMENT BY FGF9 SIGNALING PATHWAYSR01HL111190 · NHLBI · WASHINGTON UNIVERSITY · PI ORNITZ, DAVID M · 2012 to 2020
$3.9M
NCI NIH HHS P30 CA091842NHLBI NIH HHS R01 HL111190NIAMS NIH HHS P30 AR057235NIAMS NIH HHS P30 AR074992NIDDK NIH HHS P30 DK052574
6 · The paper itself

Abstract

Fibroblast growth factors (FGFs) 9 and 10 are essential during the pseudoglandular stage of lung development. Mesothelium-produced FGF9 is principally responsible for mesenchymal growth, whereas epithelium-produced FGF9 and mesenchyme-produced FGF10 guide lung epithelial development, and loss of either of these ligands affects epithelial branching. Because FGF9 and FGF10 activate distinct FGF receptors (FGFRs), we hypothesized that they would control distinct developmental processes. Here, we found that FGF9 signaled through epithelial FGFR3 to directly promote distal epithelial fate specification and inhibit epithelial differentiation. By contrast, FGF10 signaled through epithelial FGFR2b to promote epithelial proliferation and differentiation. Furthermore, FGF9-FGFR3 signaling functionally opposed FGF10-FGFR2b signaling, and FGFR3 preferentially used downstream phosphoinositide 3-kinase (PI3K) pathways, whereas FGFR2b relied on downstream mitogen-activated protein kinase (MAPK) pathways. These data demonstrate that, within lung epithelial cells, different FGFRs function independently; they bind receptor-specific ligands and direct distinct developmental functions through the activation of distinct downstream signaling pathways.

Indexed as

Signal TransductionAnimalsEpithelial CellsFibroblast Growth Factor 10Fibroblast Growth Factor 9LungMiceMice, TransgenicFgf10 protein, mouseFgf9 protein, mouseFibroblast Growth Factor 10Fibroblast Growth Factor 9

Identifiers

PMID32127497
PMCPMC7271816
OpenAlexW3009878745

What Socratic holds

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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.