Evidence map›Paper›PMID 21468006›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2011

MicroRNA-sensitive oncolytic measles viruses for cancer-specific vector tropism.

Mathias F Leber, Sascha Bossow, Vincent H J Leonard, Karim Zaoui, Christian Grossardt, Marie Frenzke, Tanner Miest, Stefanie Sawall, Roberto Cattaneo, Christof von Kalle and 1 more

Abstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

63 citing papers in PubMed, 1 synthesis or guideline pooled it.

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3 more citing papers are in PubMed but not listed here.

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.

Mathias F LeberDepartment of Translational Oncology, National Center for Tumor Diseases (NCT) and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Sascha Bossow
Vincent H J Leonard
Karim Zaoui
Christian Grossardt
Marie Frenzke
Tanner Miest
Stefanie Sawall
Roberto Cattaneo
Christof von Kalle
Guy Ungerechts

Funding

Medical Scientist Traning Program at Mayo ClinicT32GM065841 · NIGMS · MAYO CLINIC ROCHESTER · PI KAUFMANN, SCOTT H, SCHIMMENTI, LISA A · 2003 to 2022
$5.8M
Lymphoma Therapy with Reprogrammed Measles VirusesR01CA139389 · NCI · MAYO CLINIC ROCHESTER · PI CATTANEO, ROBERTO B. · 2010 to 2013
$1.2M
NCI NIH HHS R01 CA139389NIGMS NIH HHS T32 GM065841
6 · The paper itself

Abstract

Oncolytic measles viruses (MV) derived from the live attenuated vaccine strain have been engineered for increased tumor-cell specificity, and are currently under investigation in clinical trials including a phase I study for glioblastoma multiforme (GBM). Recent preclinical studies have shown that the cellular tropism of several viruses can be controlled by inserting microRNA-target sequences into their genomes, thereby inhibiting spread in tissues expressing cognate microRNAs. Since neuron-specific microRNA-7 is downregulated in gliomas but highly expressed in normal brain tissue, we engineered a microRNA-sensitive virus containing target sites for microRNA-7 in the 3'-untranslated region of the viral fusion gene. In presence of microRNA-7 this modification inhibits translation of envelope proteins, restricts viral spread, and progeny production. Even though highly attenuated in presence of microRNA-7, this virus retained full efficacy against glioblastoma xenografts. Furthermore, microRNA-mediated inhibition protected genetically modified mice susceptible to MV infection from a potentially lethal intracerebral challenge. Importantly, endogenous microRNA-7 expression in primary human brain resections tightly restricted replication and spread of microRNA-sensitive virus. This is proof-of-concept that tropism restriction by tissue-specific microRNAs can be adapted to oncolytic MV to regulate viral replication and gene expression to maximize tumor specificity without compromising oncolytic efficacy.

Indexed as

AnimalsBrain NeoplasmsCell LineCell Line, TumorCell SurvivalChlorocebus aethiopsFemaleGenetic VectorsGlioblastomaGliomaHumansImmunoblottingIn Vitro TechniquesMeasles virusMiceMice, Inbred NODMicroRNAs

Identifiers

PMID21468006
PMCPMC3129790

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.