Evidence map›Paper›PMID 20656948›Full record

ArticleAmerican journal of respiratory cell and molecular biology2011

Functional analysis of two distinct bronchiolar progenitors during lung injury and repair.

Roxana M Teisanu, Huaiyong Chen, Keitaro Matsumoto, Jonathan L McQualter, Erin Potts, W Michael Foster, Ivan Bertoncello, Barry R Stripp

Abstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
7.5field-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

60 citing papers in PubMed, 96 citations in OpenAlex.

  1. Trial
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  12. Defense of COVID-19 by Human Organoids.Phenomics (Cham, Switzerland) · 2021
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  13. Functional Exploration of the Pulmonary NEB ME.Advances in anatomy, embryology, and cell biology · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. Generating Embryonic Salivary Gland Organoids.Current protocols in cell biology · 2019
    Article
  18. Article
  19. Article
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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 2 institutions in 2 countries.

Roxana M TeisanuDivision of Pulmonary, Allergy and Critical Care, Duke University Medical Center, Durham, North Carolina, USA.
Huaiyong Chen
Keitaro Matsumoto
Jonathan L McQualter
Erin Potts
W Michael Foster
Ivan Bertoncello
Barry R Stripp
Duke University · USStem Cells Australia · AU

Funding

STEM CELLS IN AIRWAY REPAIRR01HL064888 · NHLBI · UNIVERSITY OF ROCHESTER · PI STRIPP, BARRY R · 2000 to 2009
$3.1M
Stem Cells to Enhance Bronchiolar Reparative Capacity.R01HL090146 · NHLBI · DUKE UNIVERSITY · PI STRIPP, BARRY R · 2007 to 2010
$2.6M
Methods for the amplification and identification of airway stem cellsR21HL089141 · NHLBI · DUKE UNIVERSITY · PI STRIPP, BARRY R · 2009 to 2010
$429k
NHLBI NIH HHS HL064888NHLBI NIH HHS HL089141NHLBI NIH HHS HL090146
6 · The paper itself

Abstract

Air spaces of the mammalian lung are lined by a specialized epithelium that is maintained by endogenous progenitor cells. Within bronchioles, the abundance and distribution of progenitor cells that contribute to epithelial homeostasis change as a function of maintenance versus repair. It is unclear whether functionally distinct progenitor pools or a single progenitor cell type maintain the epithelium and how the behavior is regulated in normal or disease states. To address these questions, we applied fractionation methods for the enrichment of distal airway progenitors. We show that bronchiolar progenitor cells can be subdivided into two functionally distinct populations that differ in their susceptibility to injury and contribution to repair. The proliferative capacity of these progenitors is confirmed in a novel in vitro assay. We show that both populations give rise to colonies with a similar dependence on stromal cell interactions and regulation by TGF-β. These findings provide additional insights into mechanisms of epithelial remodeling in the setting of chronic lung disease and offer hope that pharmacologic interventions may be developed to mitigate tissue remodeling.

Indexed as

AnimalsBronchiolesEpithelial CellsFemaleFlow CytometryHomeostasisHumansLungLung InjuryMaleMiceMice, Inbred C57BLMice, TransgenicStem CellsStromal CellsTransforming Growth Factor betaTransforming Growth Factor beta

Identifiers

PMID20656948
PMCPMC3135841
OpenAlexW2096566481

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.