Evidence map›Paper›PMID 23765443›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2013

Vaccinia virus-mediated expression of human erythropoietin in tumors enhances virotherapy and alleviates cancer-related anemia in mice.

Duong H Nguyen, Nanhai G Chen, Qian Zhang, Ha T Le, Richard J Aguilar, Yong A Yu, Joseph Cappello, Aladar A Szalay

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In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Oncolytic Poxviruses.Annual review of virology · 2014
    Article
  8. 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 5 institutions in 3 countries.

Duong H NguyenDepartment of Biochemistry, Rudolph Virchow Center for Experimental Biomedicine, and Institute for Molecular Infection Biology, University of Würzburg, Würzburg, Germany.
Nanhai G Chen
Qian Zhang
Ha T Le
Richard J Aguilar
Yong A Yu
Joseph Cappello
Aladar A Szalay
Genelux (United States) · USUniversity of California, San Diego · USFleet Science Center · USNational Institute Of Hygiene And Epidemiology · VNUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recombinant human erythropoietin (rhEPO), a glycoprotein hormone regulating red blood cell (RBC) formation, is used for the treatment of cancer-related anemia. The effect of rhEPO on tumor growth, however, remains controversial. Here, we report the construction and characterization of the recombinant vaccinia virus (VACV) GLV-1h210, expressing hEPO. GLV-1h210 was shown to replicate in and kill A549 lung cancer cells in culture efficiently. In mice bearing A549 lung cancer xenografts, treatment with a single intravenous dose of GLV-1h210 resulted in tumor-specific production and secretion of functional hEPO, which exerted an effect on RBC progenitors and precursors in the mouse bone marrow, leading to a significant increase in the number of RBCs and in the level of hemoglobin. Furthermore, virally expressed hEPO, but not exogenously added rhEPO, enhanced virus-mediated green fluorescent protein (GFP) expression in tumors and subsequently accelerated tumor regression when compared with the treatment with the parental virus GLV-1h68 or GLV-1h209 that expressed a nonfunctional hEPO protein. Moreover, intratumorally expressed hEPO caused enlarged tumoral microvessels, likely facilitating virus spreading. Taken together, VACV-mediated intratumorally expressed hEPO not only enhanced oncolytic virotherapy but also simultaneously alleviated cancer-related anemia.

Indexed as

AnemiaAnimalsCell Line, TumorChlorocebus aethiopsErythropoietinGreen Fluorescent ProteinsHumansLiver Neoplasms, ExperimentalLung NeoplasmsMaleMiceMice, NudeMicrovesselsOncolytic VirotherapyOncolytic VirusesRecombinant Proteinsenhanced green fluorescent proteinEPO protein, humanErythropoietinGreen Fluorescent ProteinsRecombinant Proteins

Identifiers

PMID23765443
PMCPMC3831032
OpenAlexW2064970161

What OpenQuestion holds

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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.