Evidence map›Paper›PMID 32843095›Full record

ArticleRespiratory research2020

CXCR4

Jade Jaffar, Kate Griffiths, Sara Oveissi, Mubing Duan, Michael Foley, Ian Glaspole, Karen Symons, Louise Organ, Glen Westall

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.9field-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

33 citing papers in PubMed, 59 citations in OpenAlex.

  1. Multi-omics reveals a novel Cxcr4Clinical and translational medicine · 2026
    Article
  2. Article
  3. Circulating Fibrocytes: Cellular Mediators of Tissue Fibrosis.International journal of molecular sciences · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Macrophages and Pulmonary Fibrosis.Current molecular medicine · 2025
    Review
  11. Article
  12. Article
  13. Review
  14. Radiosynthesis and preclinical evaluation of aEJNMMI radiopharmacy and chemistry · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Inhibition ofInternational journal of molecular sciences · 2023
    Article
  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

9 authors at 3 institutions in 1 country.

Jade JaffarDept. of Allergy, Immunology and Respiratory Medicine, The Alfred Hospital, Melbourne, Australia. j.jaffar@alfred.org.au.ORCID http://orcid.org/0000-0003-4881-8111
Kate GriffithsWalter and Eliza Hall Institute of Medical Research, Parkville, Melbourne, Australia.
Sara OveissiThe Department of Biochemistry and Genetics, La Trobe Institute for Molecular Science, La Trobe University, Bundoora, Melbourne, Australia.
Mubing DuanThe Department of Biochemistry and Genetics, La Trobe Institute for Molecular Science, La Trobe University, Bundoora, Melbourne, Australia.
Michael FoleyThe Department of Biochemistry and Genetics, La Trobe Institute for Molecular Science, La Trobe University, Bundoora, Melbourne, Australia.
Ian GlaspoleDept. of Allergy, Immunology and Respiratory Medicine, The Alfred Hospital, Melbourne, Australia.
Karen SymonsDept. of Allergy, Immunology and Respiratory Medicine, The Alfred Hospital, Melbourne, Australia.
Louise OrganDept. of Allergy, Immunology and Respiratory Medicine, The Alfred Hospital, Melbourne, Australia.
Glen WestallDept. of Allergy, Immunology and Respiratory Medicine, The Alfred Hospital, Melbourne, Australia.
The Alfred Hospital · AULa Trobe University · AUWalter and Eliza Hall Institute of Medical Research · AU

Funding

Department of Industry, Innovation and Science, Australian Government RC50408 and RC55633
6 · The paper itself

Abstract

backgroundCXCR4, a transmembrane-receptor located on epithelial cells that is activated by CXCL12, may have a role in IPF via migration of CXCR4

methodsExpression of CXCR4 on peripheral blood mononuclear cells (PBMCs) was examined by flow cytometry in 20 patients with IPF and 10 age-matched non-disease control (NDC) donors. Levels of CXCL12 in human plasma were measured by ELISA. Expression of CXCR4, CXCL12, CD45, and e-cadherin was assessed in IPF (n = 10), other fibrotic ILD (n = 8) and NDC (n = 10) lung tissue by multiplex immunohistochemistry (OPAL) and slides were scanned using a Vectra 3 scanner. Cells were quantified with computer automated histological analysis software (HALO).

resultsIn blood, the number of CXCR4

conclusionsThis report demonstrates that CXCR4 is overexpressed not only in IPF but also in other ILDs and expression is particularly prominent within both honeycomb cysts and distal airway epithelium. This observation supports the hypothesis that CXCR4 may drive tissue fibrosis through binding its specific ligand CXCL12. Although CXCR4 expressing cells could be either of epithelial or myeloid origin it appears that the former is more prominent in IPF lung tissue. Further characterization of the cells of the honeycomb cyst may lead to a better understanding of the fibrogenic processes in IPF and other end-stage fibrotic ILDs.

Indexed as

AgedBiomarkersFemaleHumansIdiopathic Pulmonary FibrosisLeukocytes, MononuclearLungMaleMiddle AgedReceptors, CXCR4BiomarkersCXCR4 protein, humanReceptors, CXCR4CXCL12CXCR4Interstitial lung diseasePulmonary fibrosis

Identifiers

PMID32843095
PMCPMC7449054
OpenAlexW3081401066

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.