Evidence map›Paper›PMID 12107102›Full record

ArticleThe American journal of pathology2002

Terminal bronchioles harbor a unique airway stem cell population that localizes to the bronchoalveolar duct junction.

Adam Giangreco, Susan D Reynolds, Barry R Stripp

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 232 papers.

0numbers the graph read from it
0cells of the map it votes in
232citing 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

232 citing papers in PubMed, 543 citations in OpenAlex.

  1. Trial
  2. Cellular plasticity and regenerative mechanisms in the lung.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  3. Article
  4. Review
  5. Hyaluronan Directs Alveolar Type II Cell Response to Acute Ozone Exposure in Mice.American journal of respiratory cell and molecular biology · 2025
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. The lung mesenchyme in development, regeneration, and fibrosis.The Journal of clinical investigation · 2023
    Review
  13. Review
  14. An update in club cell biology and its potential relevance to chronic obstructive pulmonary disease.American journal of physiology. Lung cellular and molecular physiology · 2023
    Review
  15. Review
  16. Article
  17. Article
  18. Lung Regeneration: Cells, Models, and Mechanisms.Cold Spring Harbor perspectives in biology · 2022
    Review
  19. Review
  20. Review

172 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

3 authors at 2 institutions in 1 country.

Adam GiangrecoDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA.
Susan D Reynolds
Barry R Stripp
University of Rochester · USUniversity of Pittsburgh · US

Funding

Training in Environment ToxicologyT32ES007026 · NIEHS · UNIVERSITY OF ROCHESTER · PI Alison Elder, Marissa Sobolewski Terry · 1985 to 2026
$20.2M
STEM CELLS IN AIRWAY REPAIRR01HL064888 · NHLBI · UNIVERSITY OF ROCHESTER · PI STRIPP, BARRY R · 2000 to 2009
$3.1M
CLARA CELL SECRETION AND OXIDANT LUNG POLLUTANTSR01ES008964 · NIEHS · UNIVERSITY OF ROCHESTER · PI STRIPP, BARRY R · 1997 to 2008
$2.3M
Clara Cells, Their Secretions in Lung Immuno-regulationR01HL070575 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STRIPP, BARRY R · 2001 to 2004
$1.5M
BCL-2, ROS, AND CELL DEATH IN DEVELOPMENTAL TOXICITYR01ES007026 · NIEHS · UNIVERSITY OF WASHINGTON · PI MIRKES, PHILIP E · 1996 to 2002
$1.2M
NHLBI NIH HHS HL64888NHLBI NIH HHS HL70575NHLBI NIH HHS R01 HL064888NHLBI NIH HHS R01 HL070575NIEHS NIH HHS ES07026NIEHS NIH HHS ES08964NIEHS NIH HHS R01 ES007026NIEHS NIH HHS R01 ES008964NIEHS NIH HHS T32 ES007026
6 · The paper itself

Abstract

Cellular mechanisms contributing to renewal of terminal bronchioles remain poorly defined. Our previous studies identified pollutant-resistant Clara cell secretory protein (CCSP)-expressing stem cells that localize to the neuroepithelial body (NEB) and contribute to renewal of the proximal bronchiolar epithelium. However, activation of NEB-associated stem cells is unlikely to contribute to renewal of terminal bronchiolar epithelium because of the paucity of NEBs at this location. Goals of this study were to determine the location and properties of cells contributing to renewal of terminal bronchioles after Clara cell depletion. Pollutant-resistant CCSP-expressing cells were identified that localized to the bronchoalveolar duct junction (BADJ) and contribute to restoration of a phenotypically diverse epithelium. CCSP-expressing cells comprise the predominant proliferative population in initial terminal bronchiolar repair and include a population of label-retaining cells suggesting that they maintain characteristics of a stem cell population. Furthermore, immunohistochemical co-localization studies involving CCSP and the NEB-specific marker calcitonin gene-related peptide indicate that BADJ-associated CCSP-expressing stem cells function independently of NEB microenvironments. These studies identify a BADJ-associated, NEB-independent, CCSP-expressing stem cell population in terminal bronchioles and support the notion that regiospecific stem cell niches function to maintain epithelial diversity after injury.

Indexed as

UteroglobinAnimalsBronchiCalcitonin Gene-Related PeptideCell CycleCell DivisionDrug ResistanceMaleMiceMice, Inbred StrainsNaphthalenesNeurosecretory SystemsProteinsPulmonary AlveoliRegenerationRespiratory MucosaCalcitonin Gene-Related PeptidenaphthaleneNaphthalenesProteinsRNA, MessengerScgb1a1 protein, mouseUteroglobin

Identifiers

PMID12107102
PMCPMC1850682
OpenAlexW2024925152

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.