Evidence map›Paper›PMID 29523880›Full record

ArticleGene therapy2018

Widespread transduction of astrocytes and neurons in the mouse central nervous system after systemic delivery of a self-complementary AAV-PHP.B vector.

Melvin Y Rincon, Filip de Vin, Sandra I Duqué, Shelly Fripont, Stephanie A Castaldo, Jessica Bouhuijzen-Wenger, Matthew G Holt

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  6. Retro-Orbital Delivery of AAVs for CNS Wide Astrocyte Targeting.Methods in molecular biology (Clifton, N.J.) · 2025
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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

7 authors at 2 institutions in 1 country.

Melvin Y RinconVIB-KU Leuven Center for Brain & Disease Research, Leuven, Belgium.
Filip de VinVIB-KU Leuven Center for Brain & Disease Research, Leuven, Belgium.
Sandra I DuquéVIB-KU Leuven Center for Brain & Disease Research, Leuven, Belgium.
Shelly FripontVIB-KU Leuven Center for Brain & Disease Research, Leuven, Belgium.
Stephanie A CastaldoVIB-KU Leuven Center for Cancer Biology, Leuven, Belgium.
Jessica Bouhuijzen-WengerVIB-KU Leuven Center for Brain & Disease Research, Leuven, Belgium.
Matthew G HoltVIB-KU Leuven Center for Brain & Disease Research, Leuven, Belgium. Matthew.Holt@kuleuven.vib.be.
KU Leuven · BEVIB-KU Leuven Center for Cancer Biology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Until recently, adeno-associated virus 9 (AAV9) was considered the AAV serotype most effective in crossing the blood-brain barrier (BBB) and transducing cells of the central nervous system (CNS), following systemic injection. However, a newly engineered capsid, AAV-PHP.B, is reported to cross the BBB at even higher efficiency. We investigated how much we could boost CNS transgene expression by using AAV-PHP.B carrying a self-complementary (sc) genome. To allow comparison, 6 weeks old C57BL/6 mice received intravenous injections of scAAV2/9-GFP or scAAV2/PHP.B-GFP at equivalent doses. Three weeks postinjection, transgene expression was assessed in brain and spinal cord. We consistently observed more widespread CNS transduction and higher levels of transgene expression when using the scAAV2/PHP.B-GFP vector. In particular, we observed an unprecedented level of astrocyte transduction in the cortex, when using a ubiquitous CBA promoter. In comparison, neuronal transduction was much lower than previously reported. However, strong neuronal expression (including spinal motor neurons) was observed when the human synapsin promoter was used. These findings constitute the first reported use of an AAV-PHP.B capsid, encapsulating a scAAV genome, for gene transfer in adult mice. Our results underscore the potential of this AAV construct as a platform for safer and more efficacious gene therapy vectors for the CNS.

Indexed as

Transduction, GeneticAnimalsAstrocytesBrainDependovirusFemaleGenetic VectorsGreen Fluorescent ProteinsHumansMice, Inbred C57BLNeuronsPromoter Regions, GeneticSynapsinsTransgenesGreen Fluorescent ProteinsSynapsins

Identifiers

PMID29523880
OpenAlexW2790529121

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.