Evidence map›Paper›PMID 22895507›Full record

ArticleGene therapy2013

Comparison of gene transfer to the murine liver following intraperitoneal and intraportal delivery of hepatotropic AAV pseudo-serotypes.

A P Dane, S J Wowro, S C Cunningham, I E Alexander

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Gene therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

46 citing papers in PubMed, 73 citations in OpenAlex.

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  18. Allometric-like scaling of AAV gene therapy for systemic protein delivery.Molecular therapy. Methods & clinical development · 2022
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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

4 authors at 2 institutions in 1 country.

A P DaneGene Therapy Research Unit, Children's Medical Research Institute and The Children's Hospital at Westmead, Westmead, NSW, Australia.
S J Wowro
S C Cunningham
I E Alexander
Children's Medical Research Institute · AUChildren's Hospital at Westmead · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adeno-associated virus (AAV) vectors are highly efficient for liver-targeted gene delivery in murine models and show promise in early phase human clinical trials. This efficiency is capsid-dependent and was only achieved after discovery that the AAV2 vector genome could be trans-encapsidated into the capsids of other AAV serotypes. This confers novel host-vector biology and target tissue tropism. Optimal exploitation of the growing number of AAV vector pseudo-serotypes, however, requires detailed context-dependent characterisation of transduction performance. In this study, we compared the pattern and efficiency of gene delivery to the adult mouse liver following intraportal and intraperitoneal injection of vectors pseudo-serotyped with known hepatotropic capsids from AAV type 7, 8, 9 and rhesus 10. Vectors pseudo-serotyped with these hepatotropic capsids proved relatively efficient irrespective of administration route, with higher transgene expression in males despite equivalent vector genome delivery in females. Transgene expression was predominantly centrilobular in contrast to the AAV2 capsid, which gave a periportal pattern of expression. Most intriguingly, vector genome performance appeared to be delivery route-dependent, consistent with the possibility of in vivo capsid modification. These data not only inform the experimental use of AAV vectors, but also provide insight into novel aspects of host-vector biology requiring further focused analysis.

Indexed as

AnimalsCapsidDependovirusGenetic VectorsInjections, IntraperitonealInjections, IntravenousLiverMiceMice, Inbred C57BLPortal VeinTissue DistributionTransduction, GeneticTransgenes

Identifiers

PMID22895507
OpenAlexW2008207428

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.