Evidence map›Paper›PMID 17332496›Full record

ArticleMolecular biology of the cell2007

Formation of cysts by alveolar type II cells in three-dimensional culture reveals a novel mechanism for epithelial morphogenesis.

Wei Yu, Xiaohui Fang, Andrew Ewald, Kit Wong, C Anthony Hunt, Zena Werb, Michael A Matthay, Keith Mostov

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 4% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 96 citations in OpenAlex.

  1. Systematic review of drug effects in humans and models with surfactant-processing disease.European respiratory review : an official journal of the European Respiratory Society · 2018
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Successful Establishment of Primary Type II Alveolar Epithelium with 3D Organotypic Coculture.American journal of respiratory cell and molecular biology · 2018
    Article
  19. Applications of Bioengineered 3D Tissue and Tumor Organoids in Drug Development and Precision Medicine: Current and Future.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2018
    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

8 authors at 1 institution in 1 country.

Wei YuDepartment of Anatomy, University of California, San Francisco, CA 94143, USA.
Xiaohui Fang
Andrew Ewald
Kit Wong
C Anthony Hunt
Zena Werb
Michael A Matthay
Keith Mostov
University of California, San Francisco · US

Funding

Sulfs and Injury Repair in Mucosal EpitheliaP01AI053194 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ENGEL, JOANNE N. · 2002 to 2012
$13.4M
MECHANISMS OF ALVEOLAR EPITHELIAL FLUID CLEARANCER01HL051854 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MATTHAY, MICHAEL A. · 1994 to 2012
$4.4M
Resolution of Clinical Lung InjuryR37HL051856 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MATTHAY, MICHAEL A. · 2006 to 2015
$3.9M
RESOLUTION OF CLINICAL LUNG INJURYR01HL051856 · NHLBI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI MATTHAY, MICHAEL A. · 1996 to 2005
$1.7M
NHLBI NIH HHS HL-51854NHLBI NIH HHS HL-51856NHLBI NIH HHS R01 HL051854NIAID NIH HHS AI-053194NIAID NIH HHS P01 AI053194
6 · The paper itself

Abstract

Many organs consist of a hollow cavity surrounded by a monolayer of epithelial cells. Despite their common structure, such organs form by diverse morphogenetic processes. Three-dimensional culture systems have been useful in analyzing the events. Most processes require a combination of cell proliferation and cell death to produce a hollow cavity. Here, we describe a new three-dimensional culture system in which primary human lung alveolar type II cells formed hollow epithelial cysts by a novel process. Individual cells moved, collided, and formed alveolar-like cysts without appreciable proliferation or apoptosis. The alveolar-like cysts consisted of a polarized monolayer of differentiated alveolar type II cells, which secreted surfactant into the central lumen. Blockage of beta1 integrin did not alter cell movement or collision, but it greatly reduced adhesion of cells after collision and subsequent formation of alveolar-like cysts. Treatment of preformed alveolar-like cysts with forskolin increased their diameter, possibly due to stimulation of fluid secretion into the lumen. We conclude that epithelial differentiation and cyst formation can occur without appreciable proliferation or apoptosis.

Indexed as

AnimalsApoptosisCell AggregationCell Culture TechniquesCell LineCell PolarityCell ProliferationCyclic AMPCystsDogsEpitheliumHumansIntegrin beta1Microscopy, ElectronPulmonary AlveoliCyclic AMPIntegrin beta1

Identifiers

PMID17332496
PMCPMC1855040
OpenAlexW2100808624

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.