Evidence map›Paper›PMID 29292161›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2018

Triple Vectors Expand AAV Transfer Capacity in the Retina.

Andrea Maddalena, Patrizia Tornabene, Paola Tiberi, Renato Minopoli, Anna Manfredi, Margherita Mutarelli, Settimio Rossi, Francesca Simonelli, Jurgen K Naggert, Davide Cacchiarelli and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 3% 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

76 citing papers in PubMed, 2 syntheses or guidelines pooled it, 122 citations in OpenAlex.

  1. Pooled it
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  6. Nonsense Mutation inInternational journal of molecular sciences · 2026
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  10. Gene Therapy for Wet Age-Related Macular Degeneration.Bioengineering (Basel, Switzerland) · 2025
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16 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 at 5 institutions in 2 countries.

Andrea MaddalenaTelethon Institute of Genetics and Medicine (TIGEM), Pozzuoli 80078, Italy.
Patrizia TornabeneTelethon Institute of Genetics and Medicine (TIGEM), Pozzuoli 80078, Italy.
Paola TiberiTelethon Institute of Genetics and Medicine (TIGEM), Pozzuoli 80078, Italy.
Renato MinopoliTelethon Institute of Genetics and Medicine (TIGEM), Pozzuoli 80078, Italy.
Anna ManfrediTelethon Institute of Genetics and Medicine (TIGEM), Pozzuoli 80078, Italy; Armenise/Harvard Laboratory of Integrative Genomics, TIGEM, Pozzuoli 80078, Italy.
Margherita MutarelliTelethon Institute of Genetics and Medicine (TIGEM), Pozzuoli 80078, Italy.
Settimio RossiEye Clinic, Multidisciplinary Department of Medical, Surgical and Dental Sciences, Second University of Naples, Naples 80121, Italy.
Francesca SimonelliEye Clinic, Multidisciplinary Department of Medical, Surgical and Dental Sciences, Second University of Naples, Naples 80121, Italy.
Jurgen K NaggertThe Jackson Laboratory, Bar Harbor, ME 04609, USA.
Davide CacchiarelliTelethon Institute of Genetics and Medicine (TIGEM), Pozzuoli 80078, Italy; Armenise/Harvard Laboratory of Integrative Genomics, TIGEM, Pozzuoli 80078, Italy.
Alberto AuricchioTelethon Institute of Genetics and Medicine (TIGEM), Pozzuoli 80078, Italy; Medical Genetics, Department of Advanced Biomedicine, Federico II University, Naples 80131, Italy. Electronic address: auricchio@tigem.it.
Telethon Institute Of Genetics And Medicine · ITFederico II University Hospital · ITJackson Laboratory · USUniversity of Campania "Luigi Vanvitelli" · ITUniversity of Naples Federico II · IT

Funding

European Research Council 282085
6 · The paper itself

Abstract

Retinal gene transfer with adeno-associated viral (AAV) vectors holds great promise for the treatment of inherited retinal degenerations (IRDs). One limit of AAV is its transfer capacity of about 5 kb, which can be expanded to about 9 kb, using dual AAV vectors. This strategy would still not suffice for treatment of IRDs such as Usher syndrome type 1D or Alström syndrome type I (ALMS) due to mutations in CDH23 or ALMS1, respectively. To overcome this limitation, we generated triple AAV vectors, with a maximal transfer capacity of about 14 kb. Transcriptomic analysis following triple AAV transduction showed the expected full-length products along a number of aberrant transcripts. However, only the full-length transcripts are efficiently translated in vivo. We additionally showed that approximately 4% of mouse photoreceptors are transduced by triple AAV vectors and showed correct localization of recombinant ALMS1. The low-photoreceptor transduction levels might justify the modest and transient improvement we observe in the retina of a mouse model of ALMS. However, the levels of transduction mediated by triple AAV vectors in pig retina reached 40% of those observed with single vectors, and this bodes well for further improving the efficiency of triple AAV vectors in the retina.

Indexed as

Recombination, GeneticTransduction, GeneticAnimalsCadherinsDependovirusGene ExpressionGene Expression Regulation, ViralGenes, ReporterGenetic TherapyGenetic VectorsGene Transfer TechniquesHEK293 CellsHumansMiceMice, KnockoutRetinaCadherinsCdh23 protein, mouseAAVgene therapylarge generetinatriple AAV

Identifiers

PMID29292161
PMCPMC5835116
OpenAlexW2771095058

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.