Evidence map›Paper›PMID 21557221›Full record

ArticleThe Journal of pathology2011

Hypoxia-inducible factor-1 signalling promotes goblet cell hyperplasia in airway epithelium.

Vasiliy V Polosukhin, Justin M Cates, William E Lawson, Aaron P Milstone, Anton G Matafonov, Pierre P Massion, Jae Woo Lee, Scott H Randell, Timothy S Blackwell

Open access · greenAbstract read
In one paragraph

Article in The Journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 3 pooled it
1.4field-weighted citation impact, top 18% 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

48 citing papers in PubMed, 3 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Structural and cellular mechanisms of mucus plugging in the larger airways.Chinese medical journal pulmonary and critical care medicine · 2026
    Review
  6. Article
  7. Review
  8. The role and mechanisms of the HIF-1 signaling pathway in LC-COPD.Journal of cancer research and clinical oncology · 2025
    Review
  9. Article
  10. Hyperconcentrated mucus in small airways: a mechanistic model for the pathogenesis of paediatric bronchiectasis.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Role of Digoxin in Preventing Cigarette Smoke-Induced COPD via HIF-1α Inhibition in a Mouse Model.International journal of chronic obstructive pulmonary disease · 2025
    Article
  17. Review
  18. Article
  19. Review
  20. Dietary Beetroot Juice - Effects in Patients with COPD: A Review.International journal of chronic obstructive pulmonary disease · 2024
    Review
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

9 authors at 3 institutions in 1 country.

Vasiliy V PolosukhinDepartment of Medicine, Division of Allergy, Pulmonary and Critical Care Medicine, Vanderbilt University School of Medicine, Nashville, TN 37232-2650, USA. vasiliy.v.polosukhin@vanderbilt.edu
Justin M Cates
William E Lawson
Aaron P Milstone
Anton G Matafonov
Pierre P Massion
Jae Woo Lee
Scott H Randell
Timothy S Blackwell
Vanderbilt University · USUniversity of California, San Francisco · USUniversity of North Carolina at Chapel Hill · US

Funding

Airway Epithelial Adaptation to Infectious StimuliR01HL080322 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RANDELL, SCOTT H · 2005 to 2008
$1.4M
Epithelial-mesenchymal Transition in the Pathogenesis of Pulmonary FibrosisK08HL085406 · NHLBI · VANDERBILT UNIVERSITY · PI LAWSON, WILLIAM E · 2006 to 2010
$625k
NHLBI NIH HHS HL085406NHLBI NIH HHS K08 HL085406NHLBI NIH HHS R01 HL080322NHLBI NIH HHS R01HL080322
6 · The paper itself

Abstract

Goblet cell hyperplasia is a common feature of chronic obstructive pulmonary disease (COPD) airways, but the mechanisms that underlie this epithelial remodelling in COPD are not understood. Based on our previous finding of hypoxia-inducible factor-1α (HIF-1α) nuclear localization in large airways from patients with COPD, we investigated whether hypoxia-inducible signalling could influence the development of goblet cell hyperplasia. We evaluated large airway samples obtained from 18 lifelong non-smokers and 13 former smokers without COPD, and 45 former smokers with COPD. In these specimens, HIF-1α nuclear staining occurred almost exclusively in COPD patients in areas of airway remodelling. In COPD patients, 93.2 ± 3.9% (range 65-100%) of goblet cells were HIF-1α positive in areas of goblet cell hyperplasia, whereas nuclear HIF-1α was not detected in individuals without COPD or in normal-appearing pseudostratified epithelium from COPD patients. To determine the direct effects of hypoxia-inducible signalling on epithelial cell differentiation in vitro, human bronchial epithelial cells (HBECs) were grown in air-liquid interface cultures under hypoxia (1% O(2)) or following treatment with a selective HIF-1α stabilizer, (2R)-[(4-biphenylylsulphonyl)amino]-N-hydroxy-3-phenyl-propionamide (BiPS). HBECs grown in hypoxia or with BiPS treatment were characterized by HIF-1α activation, carbonic anhydrase IX expression, mucus-producing cell hyperplasia and increased expression of MUC5AC. Analysis of signal transduction pathways in cells with HIF-1α activation showed increased ERK1/2 phosphorylation without activation of epidermal growth factor receptor, Ras, PI3K-Akt or STAT6. These data indicate an important effect of hypoxia-inducible signalling on airway epithelial cell differentiation and identify a new potential target to limit mucus production in COPD.

Indexed as

AdolescentAdultAgedAged, 80 and overAirway RemodelingBronchiCell DifferentiationCell HypoxiaCells, CulturedEnzyme ActivationFemaleGoblet CellsHumansHyperplasiaHypoxia-Inducible Factor 1MaleHypoxia-Inducible Factor 1MAPK1 protein, humanMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3MUC5AC protein, humanMucin 5AC

Identifiers

PMID21557221
PMCPMC5901746
OpenAlexW1969464388

What OpenQuestion holds

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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.