Evidence map›Paper›PMID 26993072›Full record

ArticleHuman gene therapy2016

Epithelial Junction Opener Improves Oncolytic Adenovirus Therapy in Mouse Tumor Models.

Roma Yumul, Maximilian Richter, Zhuo-Zhuang Lu, Kamola Saydaminova, Hongjie Wang, Chung-Huei Katherine Wang, Darrick Carter, André Lieber

Open access · greenAbstract read
In one paragraph

Article in Human gene therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-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

21 citing papers in PubMed, 37 citations in OpenAlex.

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  18. Cell-Cell Junctions Organize Structural and Signaling Networks.Cold Spring Harbor perspectives in biology · 2018
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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

8 authors at 2 institutions in 2 countries.

Roma Yumul1 Division of Medical Genetics, University of Washington , Seattle, Washington.
Maximilian Richter1 Division of Medical Genetics, University of Washington , Seattle, Washington.
Zhuo-Zhuang Lu1 Division of Medical Genetics, University of Washington , Seattle, Washington.
Kamola Saydaminova1 Division of Medical Genetics, University of Washington , Seattle, Washington.
Hongjie Wang1 Division of Medical Genetics, University of Washington , Seattle, Washington.
Chung-Huei Katherine Wang3 BRIM Biotechnology Inc. , Taipei, Taiwan .
Darrick Carter4 Compliment Corp. , Seattle, Washington.
André Lieber1 Division of Medical Genetics, University of Washington , Seattle, Washington.
University of Washington Medical Center · USCompliment Corporation (United States) · US

Funding

Vaccinating against IGFBP-2 to prevent ovarian cancer relapseP50CA083636 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI DRESCHER, CHARLES, URBAN, NICOLE DENISE · 1999 to 2015
$35.1M
ONCOLYTIC ADENOVIRUSES FOR CERVICAL CANCER GENE THERAPYR01CA080192 · NCI · UNIVERSITY OF WASHINGTON · PI LIEBER, ANDRE MICHAEL · 1999 to 2009
$2.0M
NCI NIH HHS P50 CA083636NCI NIH HHS P50 CA83636NCI NIH HHS R01 CA080192PHS HHS R01 HLA078836
6 · The paper itself

Abstract

A central resistance mechanism in solid tumors is the maintenance of epithelial junctions between malignant cells that prevent drug penetration into the tumor. Human adenoviruses (Ads) have evolved mechanisms to breach epithelial barriers. For example, during Ad serotype 3 (Ad3) infection of epithelial tumor cells, massive amounts of subviral penton-dodecahedral particles (PtDd) are produced and released from infected cells to trigger the transient opening of epithelial junctions, thus facilitating lateral virus spread. We show here that an Ad3 mutant that is disabled for PtDd production is significantly less effective in killing of epithelial human xenograft tumors than the wild-type Ad3 virus. Intratumoral spread and therapeutic effect of the Ad3 mutant was enhanced by co-administration of a small recombinant protein (JO; produced in Escherichia coli) that incorporated the minimal junction opening domains of PtDd. We then demonstrated that co-administration of JO with replication-competent Ads that do not produce PtDd (Ad5, Ad35) resulted in greater attenuation of tumor growth than virus injection alone. Furthermore, we genetically modified a conditionally replicating Ad5-based oncolytic Ad (Ad5Δ24) to express a secreted form of JO upon replication in tumor cells. The JO-expressing virus had a significantly greater antitumor effect than the unmodified AdΔ24 version. Our findings indicate that epithelial junctions limit the efficacy of oncolytic Ads and that this problem can be address by co-injection or expression of JO. JO has also the potential for improving cancer therapy with other types of oncolytic viruses.

Indexed as

Oncolytic VirotherapyAdenoviridaeAnimalsAntineoplastic AgentsCell Line, TumorDesmoglein 2Disease Models, AnimalEpithelial CellsGreen Fluorescent ProteinsHumansMice, SCIDMutationNeoplasmsOncolytic VirusesRecombinant ProteinsVirus ReplicationAntineoplastic AgentsDesmoglein 2Dsg2 protein, mouseGreen Fluorescent ProteinsRecombinant Proteins

Identifiers

PMID26993072
PMCPMC4840918
OpenAlexW2339396473

What OpenQuestion holds

Textmetadata
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.