Evidence map›Paper›PMID 29347981›Full record

ArticleRespiratory research2018

Radiation-induced pulmonary gene expression changes are attenuated by the CTGF antibody Pamrevlumab.

Mark D Sternlicht, Ute Wirkner, Sebastian Bickelhaupt, Ramon Lopez Perez, Alexandra Tietz, Kenneth E Lipson, Todd W Seeley, Peter E Huber

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2018. 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
1.5field-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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Radiomitigators: Breakthroughs in Post-Radiation Recovery.Antioxidants (Basel, Switzerland) · 2026
    Review
  3. Article
  4. Review
  5. Review
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  7. Der Onkologe : Organ der Deutschen Krebsgesellschaft e.V · 2021
    Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Blocking CCN2 Reduces Progression of Sensorimotor Declines and Fibrosis in a Rat Model of Chronic Repetitive Overuse.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2019
    Article
  13. Article
  14. Radiation-Induced Lung Injury (RILI).Frontiers in oncology · 2019
    Review
  15. Review
  16. 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

8 authors at 4 institutions in 2 countries.

Mark D SternlichtFibroGen, Inc., San Francisco, USA.
Ute WirknerDepartment of Translational Radiooncology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Sebastian BickelhauptDepartment of Radiology, DKFZ, Heidelberg, Germany.
Ramon Lopez PerezDepartment of Molecular and Radiation Oncology, DKFZ, Heidelberg, Germany.
Alexandra TietzDepartment of Molecular and Radiation Oncology, DKFZ, Heidelberg, Germany.
Kenneth E LipsonFibroGen, Inc., San Francisco, USA. klipson@fibrogen.com.
Todd W SeeleyFibroGen, Inc., San Francisco, USA.
Peter E HuberDepartment of Molecular and Radiation Oncology, DKFZ, Heidelberg, Germany.
DKFZ-ZMBH Alliance · DEFibroGen (United States) · USGerman Cancer Research Center · DEHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFibrosis is a delayed side effect of radiation therapy (RT). Connective tissue growth factor (CTGF) promotes the development of fibrosis in multiple settings, including pulmonary radiation injury.

methodsTo better understand the cellular interactions involved in RT-induced lung injury and the role of CTGF in these responses, microarray expression profiling was performed on lungs of irradiated and non-irradiated mice, including mice treated with the anti-CTGF antibody pamrevlumab (FG-3019). Between group comparisons (Welch's t-tests) and principal components analyses were performed in Genespring.

resultsAt the mRNA level, the ability of pamrevlumab to prolong survival and ameliorate RT-induced radiologic, histologic and functional lung deficits was correlated with the reversal of a clear enrichment in mast cell, macrophage, dendritic cell and mesenchymal gene signatures. Cytokine, growth factor and matrix remodeling genes that are likely to contribute to RT pneumonitis and fibrosis were elevated by RT and attenuated by pamrevlumab, and likely contribute to the cross-talk between enriched cell-types in injured lung.

conclusionsCTGF inhibition had a normalizing effect on select cell-types, including immune cells not typically regarded as being regulated by CTGF. These results suggest that interactions between RT-recruited cell-types are critical to maintaining the injured state; that CTGF plays a key role in this process; and that pamrevlumab can ameliorate RT-induced lung injury in mice and may provide therapeutic benefit in other immune and fibrotic disorders.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedConnective Tissue Growth FactorFemaleGene ExpressionLungMast CellsMiceMice, Inbred C57BLPulmonary FibrosisRadiation Injuries, ExperimentalAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedCCN2 protein, mouseConnective Tissue Growth FactorpamrevlumabCTGFInnate immune cellsMicroarraysPulmonary fibrosisRadiation injury

Identifiers

PMID29347981
PMCPMC5774112
OpenAlexW2802161700

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.