Evidence map›Paper›PMID 26803534›Full record

ArticleClinical lymphoma, myeloma & leukemia2016

Myxoma Virus Induces Ligand Independent Extrinsic Apoptosis in Human Myeloma Cells.

Mee Y Bartee, Katherine M Dunlap, Eric Bartee

Open access · greenAbstract read
In one paragraph

Article in Clinical lymphoma, myeloma & leukemia, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
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  6. Review
  7. Oncolytic herpes simplex virus infects myeloma cellsMolecular therapy oncolytics · 2021
    Article
  8. Oncolytic Virotherapy and Microenvironment in Multiple Myeloma.International journal of molecular sciences · 2021
    Review
  9. Article
  10. Review
  11. Oncolytic Virotherapy with Myxoma Virus.Journal of clinical medicine · 2020
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
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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

3 authors at 1 institution in 1 country.

Mee Y BarteeDepartment of Microbiology and Immunology, Medical University of South Carolina, Charleston, SC.
Katherine M DunlapDepartment of Microbiology and Immunology, Medical University of South Carolina, Charleston, SC.
Eric BarteeDepartment of Microbiology and Immunology, Medical University of South Carolina, Charleston, SC. Electronic address: bartee@musc.edu.
Medical University of South Carolina · US

Funding

Translational Science Laboratory Shared ResourceP30CA138313 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Jian Ouyang · 2009 to 2026
$42.7M
South Carolina Clinical & Translational Research Institute (SCTR)UL1TR000062 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2012 to 2014
$9.4M
Pilot and Feasibility Project ProgramP30GM103331 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KIRKWOOD, KEITH L · 2012 to 2016
$5.2M
Treatment of multiple myeloma using oncolytic myxoma virusR01CA194090 · NCI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI BARTEE, ERIC CARTER · 2016 to 2020
$1.7M
Treatment of transplanted and established multiple myeloma using oncolytic myxomaK22AI095372 · NIAID · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BARTEE, ERIC CARTER · 2013 to 2014
$262k
NCATS NIH HHS UL1 TR000062NCATS NIH HHS UL1TR000062NCI NIH HHS P30 CA138313NCI NIH HHS R01 CA194090NCI NIH HHS R01CA194090-01A1NIAID NIH HHS 1K22AI095372-01A1NIAID NIH HHS K22 AI095372NIGMS NIH HHS 5P30GM103331NIGMS NIH HHS P30 GM103331
6 · The paper itself

Abstract

introductionMultiple myeloma is a clonal malignancy of plasma B cells. Although recent advances have improved overall prognosis, virtually all myeloma patients still succumb to relapsing disease. Therefore, novel therapies to treat this disease remain urgently needed. We have recently shown that treatment of human multiple myeloma cells with an oncolytic virus known as myxoma results in rapid cell death even in the absence of viral replication; however, the specific mechanisms and pathways involved remain unknown. MATERIALS AND

methodsTo determine how myxoma virus eliminates human multiple myeloma cells, we queried the apoptotic pathways that were activated after viral infection using immunoblot analysis and other cell biology approaches.

resultsOur results indicate that myxoma virus infection initiates apoptosis in multiple myeloma cells through activation of the extrinsic initiator caspase-8. Caspase-8 activation subsequently results in cleavage of BH3 interacting-domain death agonist and loss of mitochondrial membrane potential causing secondary activation of caspase-9. Activation of caspase-8 appears to be independent of extrinsic death ligands and instead correlates with depletion of cellular inhibitors of apoptosis. We hypothesize that this depletion results from virally mediated host-protein shutoff because a myxoma construct that overexpresses the viral decapping enzymes displays improved oncolytic potential.

conclusionTaken together, these results suggest that myxoma virus eliminates human multiple myeloma cells through a pathway unique to oncolytic poxviruses, making it an excellent therapeutic option for the treatment of relapsed or refractory patients.

Indexed as

ApoptosisCell DeathHumansMultiple MyelomaMyxoma virusSignal TransductionCaspase-8cIAPsHost protein shutoffOncolyticsResistance

Identifiers

PMID26803534
PMCPMC4811739
OpenAlexW2203548798

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.