Evidence map›Paper›PMID 25607839›Full record

ArticleThe Journal of clinical investigation2015

Vector design influences hepatic genotoxicity after adeno-associated virus gene therapy.

Randy J Chandler, Matthew C LaFave, Gaurav K Varshney, Niraj S Trivedi, Nuria Carrillo-Carrasco, Julien S Senac, Weiwei Wu, Victoria Hoffmann, Abdel G Elkahloun, Shawn M Burgess and 1 more

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 242 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
242citing papers in PubMed, 2 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

242 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  11. Structural basis of liver de-targeting and neuronal tropism of CNS-targeted AAV capsids.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
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182 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.

Randy J Chandler
Matthew C LaFave
Gaurav K Varshney
Niraj S Trivedi
Nuria Carrillo-Carrasco
Julien S Senac
Weiwei Wu
Victoria Hoffmann
Abdel G Elkahloun
Shawn M Burgess
Charles P Venditti

Funding

Investigations of Methylmalonic Acidemia and Related DisordersZIAHG200318 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI VENDITTI, CHARLES P · 2009 to 2025
$29.7M
Zebrafish targeted mutagenesis and functional genomicsZIAHG000183 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI BURGESS, SHAWN M · 2009 to 2025
$16.7M
NHGRI/DIR Microarray CoreZICHG200365 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI ELKAHLOUN, ABDEL · 2011 to 2025
$9.0M
Intramural NIH HHS
6 · The paper itself

Abstract

The use of adeno-associated virus (AAV) as a gene therapy vector has been approved recently for clinical use and has demonstrated efficacy in a growing number of clinical trials. However, the safety of AAV as a vector has been challenged by a single study that documented hepatocellular carcinoma (HCC) after AAV gene delivery in mice. Most studies have not noted genotoxicity following AAV-mediated gene delivery; therefore, the possibility that there is an association between AAV and HCC is controversial. Here, we performed a comprehensive study of HCC in a large number of mice following therapeutic AAV gene delivery. Using a sensitive high-throughput integration site-capture technique and global expressional analysis, we found that AAV integration into the RNA imprinted and accumulated in nucleus (Rian) locus, and the resulting overexpression of proximal microRNAs and retrotransposon-like 1 (Rtl1) were associated with HCC. In addition, we demonstrated that the AAV vector dose, enhancer/promoter selection, and the timing of gene delivery are all critical factors for determining HCC incidence after AAV gene delivery. Together, our results define aspects of AAV-mediated gene therapy that influence genotoxicity and suggest that these features should be considered for design of both safer AAV vectors and gene therapy studies.

Indexed as

Carcinoma, HepatocellularDependovirusGenetic VectorsLiver NeoplasmsTransduction, GeneticAnimalsGenetic TherapyMiceMice, Mutant StrainsPregnancy ProteinsPregnancy ProteinsRtl1 protein, mouse

Identifiers

PMID25607839
PMCPMC4319425

What OpenQuestion holds

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Registered trials

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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.