Evidence map›Paper›PMID 18367557›Full record

ArticleDevelopment (Cambridge, England)2008

Wnt7b stimulates embryonic lung growth by coordinately increasing the replication of epithelium and mesenchyme.

Jayaraj Rajagopal, Thomas J Carroll, J Sawalla Guseh, Sam A Bores, Leah J Blank, William J Anderson, Jing Yu, Qiao Zhou, Andrew P McMahon, Douglas A Melton

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

103 citing papers in PubMed, 165 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Epithelial Reprogramming and Transition during Pulmonary Bioengineering.bioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Loading-induced bone formation is mediated by Wnt1 induction in osteoblast-lineage cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  12. R-SPONDIN2Developmental cell · 2022
    Article
  13. Article
  14. Epithelial Wntless regulates postnatal alveologenesis.Development (Cambridge, England) · 2022
    Article
  15. Lung epithelium development and airway regeneration.Frontiers in cell and developmental biology · 2022
    Review
  16. Tracheal Ring Formation.Frontiers in cell and developmental biology · 2022
    Review
  17. Review
  18. Article
  19. Article
  20. Review

43 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 1 country.

Jayaraj RajagopalDepartment of Molecular and Cellular Biology, Harvard Stem Cell Institute, Harvard University, Cambridge, MA 02138, USA.
Thomas J Carroll
J Sawalla Guseh
Sam A Bores
Leah J Blank
William J Anderson
Jing Yu
Qiao Zhou
Andrew P McMahon
Douglas A Melton
Massachusetts General Hospital · USHoward Hughes Medical Institute · USThe University of Texas Southwestern Medical Center · USUniversity of Virginia · US

Funding

The Role of Wnt7b in Pulmonary OrganogenesisK08HL076393 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI RAJAGOPAL, JAYARAJ · 2005 to 2009
$661k
Howard Hughes Medical InstituteNHLBI NIH HHS K08 HL076393PHS HHS NHLBI HL076393PHS HHS NIDDK 054364
6 · The paper itself

Abstract

The effects of Wnt7b on lung development were examined using a conditional Wnt7b-null mouse. Wnt7b-null lungs are markedly hypoplastic, yet display largely normal patterning and cell differentiation. In contrast to findings in prior hypomorphic Wnt7b models, we find decreased replication of both developing epithelium and mesenchyme, without abnormalities of vascular smooth muscle development. We further demonstrate that Wnt7b signals to neighboring cells to activate both autocrine and paracrine canonical Wnt signaling cascades. In contrast to results from hypomorphic models, we show that Wnt7b modulates several important signaling pathways in the lung. Together, these cascades result in the coordinated proliferation of adjacent epithelial and mesenchymal cells to stimulate organ growth with few alterations in differentiation and patterning.

Indexed as

AnimalsAutocrine CommunicationCell DifferentiationCell ProliferationEpithelial CellsEpitheliumGlycoproteinsLungMaleMesodermMiceMice, KnockoutMuscle, Smooth, VascularParacrine CommunicationProtein IsoformsProto-Oncogene ProteinsGlycoproteinsProtein IsoformsProto-Oncogene ProteinsWnt7b protein, mouseWnt Proteins

Identifiers

PMID18367557
PMCPMC2556060
OpenAlexW2123356579

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.