Evidence map›Paper›PMID 26824985›Full record

ArticleOncotarget2016

Delivery of improved oncolytic adenoviruses by mesenchymal stromal cells for elimination of tumorigenic pancreatic cancer cells.

Adam Kaczorowski, Katharina Hammer, Li Liu, Sabine Villhauer, Clifford Nwaeburu, Pei Fan, Zhefu Zhao, Jury Gladkich, Wolfgang Groß, Dirk M Nettelbeck and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 33 citations in OpenAlex.

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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

11 authors at 2 institutions in 1 country.

Adam KaczorowskiSurgical Research Section, Molecular OncoSurgery, Department of General and Transplantation Surgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Katharina HammerOncolytic Adenovirus Group, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Li LiuSurgical Research Section, Molecular OncoSurgery, Department of General and Transplantation Surgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Sabine VillhauerSurgical Research Section, Molecular OncoSurgery, Department of General and Transplantation Surgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Clifford NwaeburuSurgical Research Section, Molecular OncoSurgery, Department of General and Transplantation Surgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Pei FanSurgical Research Section, Molecular OncoSurgery, Department of General and Transplantation Surgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Zhefu ZhaoSurgical Research Section, Molecular OncoSurgery, Department of General and Transplantation Surgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Jury GladkichSurgical Research Section, Molecular OncoSurgery, Department of General and Transplantation Surgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Wolfgang GroßSurgical Research Section, Molecular OncoSurgery, Department of General and Transplantation Surgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Dirk M NettelbeckOncolytic Adenovirus Group, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Ingrid HerrSurgical Research Section, Molecular OncoSurgery, Department of General and Transplantation Surgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
German Cancer Research Center · DEHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDA) is one of the most aggressive malignancies and has poor therapeutic options. We evaluated improved oncolytic adenoviruses (OAds), in which the adenoviral gene E1B19K was deleted or a TRAIL transgene was inserted. Bone marrow mesenchymal stromal cells (MSCs) served as carriers for protected and tumor-specific virus transfers. The infection competence, tumor migration, and oncolysis were measured in cancer stem cell (CSC) models of primary and established tumor cells and in tumor xenografts. All OAds infected and lysed CSCs and prevented colony formation. MSCs migrated into PDA spheroids without impaired homing capacity. Xenotransplantation of non-infected PDA cells mixed with infected tumor cells strongly reduced the tumor volume and the expression of the proliferation marker Ki67 along with a necrotic morphology. Adenoviral capsid protein was detected in tumor xenograft tissue after intravenous injection of infected MSCs, but not in normal tissue, implying tumor-specific migration. Likewise, direct in vivo treatment correlated with a strongly reduced tumor volume, lower expression of Ki67 and CD24, and enhanced activity of caspase 3. These data demonstrate that the improved OAds induced efficient oncolysis with the OAd-TRAIL as most promising candidate for future clinical application.

Indexed as

Drug Evaluation, PreclinicalMesenchymal Stem Cell TransplantationAdaptor Proteins, Signal TransducingAdenoviridaeAnimalsCapsid ProteinsCarcinoma, Pancreatic DuctalCaspase 3CD24 AntigenChick EmbryoHumansKi-67 AntigenMesenchymal Stem CellsOncolytic VirotherapyOncolytic VirusesPancreatic NeoplasmsAdaptor Proteins, Signal TransducingCapsid ProteinsCaspase 3CD24 AntigenCD24 protein, humanKi-67 AntigenTRAILvirus therapy

Identifiers

PMID26824985
PMCPMC4891025
OpenAlexW2261438566

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.