Evidence map›Paper›PMID 23997171›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2013

Identification of dedifferentiation and redevelopment phases during postpneumonectomy lung growth.

Alvin T Kho, Kaifeng Liu, Gary Visner, Thomas Martin, Francis Boudreault

Abstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. IPF AT2 cells are stuck in transition and biophysically dysfunctional.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Alveologenesis: What Governs Secondary Septa Formation.International journal of molecular sciences · 2021
    Review
  4. Erythropoietin inhalation enhances adult canine alveolar-capillary formation following pneumonectomy.American journal of physiology. Lung cellular and molecular physiology · 2019
    Article
  5. Vascular Niche in Lung Alveolar Development, Homeostasis, and Regeneration.Frontiers in bioengineering and biotechnology · 2019
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Perfusion-related stimuli for compensatory lung growth following pneumonectomy.Journal of applied physiology (Bethesda, Md. : 1985) · 2016
    Article
  13. Stretch regulates expression and binding of chymotrypsin-like elastase 1 in the postnatal lung.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    Article
  14. Article
  15. Mouse pneumonectomy model of compensatory lung growth.Journal of visualized experiments : JoVE · 2014
    Article
  16. 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

5 authors.

Alvin T KhoBoston Children's Hospital, 320 Longwood Ave., Boston, MA 02115 (alvin_kho@hms.harvard.edu.
Kaifeng Liu
Gary Visner
Thomas Martin
Francis Boudreault

Funding

SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI FAGIOLINI, MICHELA · 1985 to 2015
$26.2M
Progenitor Cells inHuman Skeletal MuscleP50NS040828 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI KUNKEL, LOUIS M · 2008 to 2011
$5.9M
Mechanical Stress as a Stimulus for Airway RemodelingR01HL088028 · NHLBI · HARVARD SCHOOL OF PUBLIC HEALTH · PI DRAZEN, JEFFREY MARK · 2007 to 2011
$2.0M
A Developmental Basis for Chronic Obstructive Lung DiseaseK25HL091124 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI KHO, ALVIN THONG-JUAK · 2008 to 2012
$743k
NHLBI NIH HHS HL088028NHLBI NIH HHS HL091124NHLBI NIH HHS K25 HL091124NHLBI NIH HHS R01 HL088028NICHD NIH HHS P30-HD18655NINDS NIH HHS P50-NS40828
6 · The paper itself

Abstract

Surgical resection of pulmonary tissue exerts a proregenerative stretch stimulus in the remaining lung units. Whether this regeneration process reenacts part or whole of lung morphogenesis developmental program remains unclear. To address this question, we analyzed the stretch-induced regenerating lung transcriptome in mice after left pneumonectomy (PNX) in its developmental context. We created a C57BL/6 mice lung regeneration transcriptome time course at 3, 7, 14, 28, and 56 days post-PNX, profiling the cardiac and medial lobes and whole right lung. Prominent expression at days 3 and 7 of genes related to cell proliferation (Ccnb1, Bub1, and Cdk1), extracellular matrix (Col1a1, Eln, and Tnc), and proteases (Serpinb2 and Mmp9) indicated regenerative processes that tapered off after 56 days. We projected the post-PNX transcriptomic time course into the transcriptomic principal component space of the C57BL/6 mouse developing lungs time series from embryonic day 9.5 to postnatal day 56. All post-PNX samples were localized around the late postnatal stage of developing lungs. Shortly after PNX, the temporal trajectory of regenerating lobes and right lung reversed course relative to the developing lungs in a process reminiscent of dedifferentiation. This reversal was limited to the later postnatal stage of lung development. The post-PNX temporal trajectory then moves forward in lung development time close to its pre-PNX state after days 28 to 56 in a process resembling redevelopment. A plausible interpretation is that remaining pulmonary tissue reverts to a more primitive stage of development with higher potential for growth to generate tissue in proportion to the loss.

Indexed as

Cell ProliferationAnimalsExtracellular Matrix ProteinsGene Expression RegulationLungMaleMicePeptide HydrolasesPneumonectomyRegenerationTime FactorsTranscriptomeExtracellular Matrix ProteinsPeptide Hydrolasesdevelopmentlungsregeneration

Identifiers

PMID23997171
PMCPMC3798774

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.