Evidence map›Paper›PMID 23661042›Full record

ArticleCancer gene therapy2013

Inhibitors of C5 complement enhance vaccinia virus oncolysis.

D Magge, Z S Guo, M E O'Malley, L Francis, R Ravindranathan, D L Bartlett

Open access · bronzeAbstract read
In one paragraph

Article in Cancer gene therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Personalizing Oncolytic Immunovirotherapy Approaches.Molecular diagnosis & therapy · 2024
    Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Prospects for combined use of oncolytic viruses and CAR T-cells.Journal for immunotherapy of cancer · 2017
    Review
  12. Review
  13. Review
  14. Phase 1 Study of Intravenous Oncolytic Poxvirus (vvDD) in Patients With Advanced Solid Cancers.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
  15. Article
  16. Article
  17. Complement inhibition prevents oncolytic vaccinia virus neutralization in immune humans and cynomolgus macaques.Molecular therapy : the journal of the American Society of Gene Therapy · 2015
    Article
  18. Oncolytic Poxviruses.Annual review of virology · 2014
    Article
  19. 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

6 authors at 2 institutions in 1 country.

D MaggeDepartment of Surgery, University of Pittsburgh School of Medicine and Medical Center, Pittsburgh, PA 15213, USA. maggedr@upmc.edu
Z S Guo
M E O'Malley
L Francis
R Ravindranathan
D L Bartlett
University of Pittsburgh · USUPMC Hillman Cancer Center · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
Postdoctoral Research Training in Biotherapy of CancerT32CA113263 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Udai S Kammula · 2006 to 2026
$3.6M
Improving Vaccinia for Peritoneal Tumors: Enhanced Distribution & Immune EvasionR01CA155925 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BARTLETT, DAVID L · 2011 to 2015
$1.5M
NCI NIH HHS P30 CA047904NCI NIH HHS P30CA047904NCI NIH HHS R01 CA155925NCI NIH HHS R01CA155925NCI NIH HHS T32 CA113263NCI NIH HHS T32CA113263
6 · The paper itself

Abstract

Genetically engineered tumor-selective vaccinia virus (VV) has been demonstrated to be a highly effective oncolytic agent, but immune clearance may limit its therapeutic potential. As previously demonstrated, immunosuppression can lead to significant enhancement of viral recovery and therapeutic effect, but the magnitude of complement-mediated viral inactivation has not been fully elucidated and warrants further investigation. Using fluorescent microscopy and quantitative plaque assays, we have determined complement's key role in viral clearance and its multi-faceted means to pathogen destruction. Complement can lead to direct viral destruction and inhibition of viral uptake into cells, even in the absence of anti-vaccinia antibodies. Our data demonstrate C5 to be integral to the clearance pathway, and its inhibition by Staphylococcal superantigen-like protein leads to a 90-fold and 150-fold enhancement of VV infectivity in both the presence and absence of anti-VV antibodies, respectively. This study suggests that complement inhibition may reduce vaccinia viral neutralization and may be critical to future in vivo work.

Indexed as

Immunosuppression TherapyAntibodies, ViralCell LineComplement C5HumansOncolytic VirotherapyOncolytic VirusesVaccinia virusAntibodies, ViralComplement C5

Identifiers

PMID23661042
PMCPMC4060830
OpenAlexW2046939395

What OpenQuestion holds

Textmetadata
LicenceTDM
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.