Evidence map›Paper›PMID 32054075›Full record

ArticleViruses2020

Oxidative Stress in Canine Histiocytic Sarcoma Cells Induced by an Infection with Canine Distemper Virus Led to a Dysregulation of HIF-1α Downstream Pathway Resulting in a Reduced Expression of VEGF-B in vitro.

Federico Armando, Matteo Gambini, Attilio Corradi, Chiara Giudice, Vanessa Maria Pfankuche, Graham Brogden, Friederike Attig, Maren von Köckritz-Blickwede, Wolfgang Baumgärtner, Christina Puff

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2020. 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
2.3field-weighted citation impact, top 12% 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, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. P2YInternational journal of molecular sciences · 2020
    Article
  14. Article
  15. 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

10 authors at 3 institutions in 2 countries.

Federico ArmandoDepartment of Pathology, University of Veterinary Medicine Hannover, Bünteweg 17, 30559 Hannover, Germany.
Matteo GambiniDepartment of Pathology, University of Veterinary Medicine Hannover, Bünteweg 17, 30559 Hannover, Germany.
Attilio CorradiDepartment of Veterinary Medicine, Pathology Unit, University of Parma, Strada del Taglio 10, 43126 Parma, Italy.
Chiara GiudiceDipartimento di Medicina Veterinaria (DIMEVET), Universitá degli Studi di Milano, Via dell`Universitá 6, 26900 Lodi, Italy.
Vanessa Maria PfankucheDepartment of Pathology, University of Veterinary Medicine Hannover, Bünteweg 17, 30559 Hannover, Germany.
Graham BrogdenDepartment of Physiological Chemistry, University of Veterinary Medicine Hannover, Bünteweg 17, 30559 Hannover, Germany.
Friederike AttigDepartment of Pathology, University of Veterinary Medicine Hannover, Bünteweg 17, 30559 Hannover, Germany.
Maren von Köckritz-BlickwedeDepartment of Physiological Chemistry, University of Veterinary Medicine Hannover, Bünteweg 17, 30559 Hannover, Germany.
Wolfgang BaumgärtnerDepartment of Pathology, University of Veterinary Medicine Hannover, Bünteweg 17, 30559 Hannover, Germany.
Christina PuffDepartment of Pathology, University of Veterinary Medicine Hannover, Bünteweg 17, 30559 Hannover, Germany.
University of Veterinary Medicine Hannover, Foundation · DEUniversity of Milan · ITUniversity of Parma · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histiocytic sarcomas represent malignant tumors which require new treatment strategies. Canine distemper virus (CDV) is a promising candidate due to its oncolytic features reported in a canine histiocytic sarcoma cell line (DH82 cells). Interestingly, the underlying mechanism might include a dysregulation of angiogenesis. Based on these findings, the aim of the present study was to investigate the impact of a persistent CDV-infection on oxidative stress mediated changes in the expression of hypoxia-inducible factor (HIF)-1α and its angiogenic downstream pathway in DH82 cells in vitro. Microarray data analysis, immunofluorescence for 8-hydroxyguanosine, superoxide dismutase 2 and catalase, and flow cytometry for oxidative burst displayed an increased oxidative stress in persistently CDV-infected DH82 cells (DH82Ond pi) compared to controls. The HIF-1α expression in DH82Ond pi increased, as demonstrated by Western blot, and showed an unexpected, often sub-membranous distribution, as shown by immunofluorescence and immunoelectron microscopy. Furthermore, microarray data analysis and immunofluorescence confirmed a reduced expression of VEGF-B in DH82Ond pi compared to controls. In summary, these results suggest a reduced activation of the HIF-1α angiogenic downstream pathway in DH82Ond pi cells in vitro, most likely due to an excessive, unusually localized, and non-functional expression of HIF-1α triggered by a CDV-induced increased oxidative stress.

Indexed as

Oxidative StressAnimalsCell Line, TumorDistemper Virus, CanineDogsHistiocytic SarcomaHypoxia-Inducible Factor 1, alpha SubunitMicroarray AnalysisVascular Endothelial Growth Factor BHypoxia-Inducible Factor 1, alpha SubunitVascular Endothelial Growth Factor Bangiogenesiscanine distemper viruscanine histiocytic sarcomaDH82HIF-1αoxidative stressVEGF-Bviral oncolysis

Identifiers

PMID32054075
PMCPMC7077254
OpenAlexW3006495144

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.