Evidence map›Paper›PMID 25654180›Full record

ArticleHuman gene therapy2015

Prevalence of anti-adeno-associated virus serotype 8 neutralizing antibodies and arylsulfatase B cross-reactive immunologic material in mucopolysaccharidosis VI patient candidates for a gene therapy trial.

Rita Ferla, Pamela Claudiani, Marco Savarese, Karen Kozarsky, Rossella Parini, Maurizio Scarpa, Maria Alice Donati, Giovanni Sorge, John J Hopwood, Giancarlo Parenti and 7 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Human gene therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

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  12. Gene therapy for Mucopolysaccharidoses.Molecular genetics and metabolism · 2018
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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

17 authors at 1 institution in 1 country.

Rita Ferla1 Telethon Institute of Genetics and Medicine , 80078 Pozzuoli, Naples, Italy .
Pamela Claudiani
Marco Savarese
Karen Kozarsky
Rossella Parini
Maurizio Scarpa
Maria Alice Donati
Giovanni Sorge
John J Hopwood
Giancarlo Parenti
Simona Fecarotta
Vincenzo Nigro
Hatice Serap Sivri
Ans Van Der Ploeg
Generoso Andria
Nicola Brunetti-Pierri
Alberto Auricchio
Telethon Institute Of Genetics And Medicine · IT

Funding

Telethon TGM11MT6
6 · The paper itself

Abstract

Recombinant vectors based on adeno-associated virus serotype 8 (AAV8) have been successfully used in the clinic and hold great promise for liver-directed gene therapy. Preexisting immunity against AAV8 or the development of antibodies against the therapeutic transgene product might negatively affect the outcomes of gene therapy. In the prospect of an AAV8-mediated, liver-directed gene therapy clinical trial for mucopolysaccharidosis VI (MPS VI), a lysosomal storage disorder caused by arylsulfatase B (ARSB) deficiency, we investigated in a multiethnic cohort of MPS VI patients the prevalence of neutralizing antibodies (Nab) to AAV8 and the presence of ARSB cross-reactive immunologic material (CRIM), which will either affect the efficacy of gene transfer or the duration of phenotypic correction. Thirty-six MPS VI subjects included in the study harbored 45 (62.5%) missense, 13 (18%) nonsense, 9 (12.5%) frameshift (2 insertions and 7 deletions), and 5 (7%) splicing ARSB mutations. The detection of ARSB protein in 24 patients out of 34 (71%) was predicted by the type of mutations. Preexisting Nab to AAV8 were undetectable in 19/33 (58%) analyzed patients. Twelve out of 31 patients (39%) tested were both negative for Nab to AAV8 and CRIM-positive. In conclusion, this study allows estimating the number of MPS VI patients eligible for a gene therapy trial by intravenous injections of AAV8.

Indexed as

Patient SelectionAntibodies, NeutralizingCohort StudiesCross ReactionsDependovirusDNA Mutational AnalysisGenetic TherapyHumansItalyMucopolysaccharidosis VIMutationN-Acetylgalactosamine-4-SulfataseNetherlandsTurkeyAntibodies, NeutralizingN-Acetylgalactosamine-4-Sulfatase

Identifiers

PMID25654180
PMCPMC4367235
OpenAlexW1897803307

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.