Evidence map›Paper›PMID 37106255›Full record

ArticleEuropean biophysics journal : EBJ2023

Analytical ultracentrifugation sedimentation velocity for the characterization of recombinant adeno-associated virus vectors sub-populations.

Sylvie Saleun, Caroline Mas, Aline Le Roy, Magalie Penaud-Budloo, Oumeya Adjali, Véronique Blouin, Christine Ebel

Abstract read
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In one paragraph

Article in European biophysics journal : EBJ, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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

12 citing papers in PubMed.

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  12. An automated interface for sedimentation velocity analysis in SEDFIT.bioRxiv : the preprint server for biology · 2023
    Article
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.

Sylvie Saleun *TaRGet - Translational Research in Gene Therapy, INSERM UMR 1089, CHU Nantes, IRS 2 Nantes Biotech - Nantes Université, 22 Boulevard Benoni Goullin, 44200, Nantes, France.
Caroline Mas *Univ. Grenoble Alpes, CNRS, CEA, EMBL, ISBG, 38000, Grenoble, France.ORCID http://orcid.org/0000-0002-7733-6982
Aline Le Roy *Univ. Grenoble Alpes, CNRS, CEA, IBS, 38000, Grenoble, France.ORCID http://orcid.org/0000-0003-2760-6347
Magalie Penaud-BudlooTaRGet - Translational Research in Gene Therapy, INSERM UMR 1089, CHU Nantes, IRS 2 Nantes Biotech - Nantes Université, 22 Boulevard Benoni Goullin, 44200, Nantes, France.ORCID http://orcid.org/0000-0002-4944-2753
Oumeya AdjaliTaRGet - Translational Research in Gene Therapy, INSERM UMR 1089, CHU Nantes, IRS 2 Nantes Biotech - Nantes Université, 22 Boulevard Benoni Goullin, 44200, Nantes, France.ORCID http://orcid.org/0000-0001-9693-127X
Véronique Blouin *TaRGet - Translational Research in Gene Therapy, INSERM UMR 1089, CHU Nantes, IRS 2 Nantes Biotech - Nantes Université, 22 Boulevard Benoni Goullin, 44200, Nantes, France. veronique.blouin@univ-nantes.fr.
Christine Ebel *Univ. Grenoble Alpes, CNRS, CEA, IBS, 38000, Grenoble, France. christine.ebel@ibs.fr.ORCID http://orcid.org/0000-0002-6912-500X

Funding

ANR ANR-10-INBS-0005-02ANR ANR-17-EURE-0003ANR ANR-20-F2II-006ANR ANR-22_IBB_00XX.1ANR PGT-ANR-10-DPBS-01-01
6 · The paper itself

Abstract

Recombinant adeno-associated virus virus-derived vectors (rAAVs) are among the most used viral delivery system for in vivo gene therapies with a good safety profile. However, rAAV production methods often lead to a heterogeneous vector population, in particular with the presence of undesired empty particles. Analytical ultracentrifugation sedimentation velocity (AUC-SV) is considered as the gold analytical technique allowing the measurement of relative amounts of each vector subpopulation and components like particle aggregates, based on their sedimentation coefficients. This letter presents the principle and practice of AUC experiments for rAAVs characterization. We discuss our results in the framework of previously published works. In addition to classical detection at 260 nm, using interference optics in the ultracentrifuge can provide an independent estimate of weight percentages of the different populations of capsids, and of the genome size incorporated in rAAV particles.

Indexed as

DependovirusGenetic VectorsGenetic TherapyUltracentrifugationAAV vectorAdeno-associated virusAnalytical ultracentrifugationAUCQuality controlSedimentation velocity

Identifiers

What OpenQuestion holds

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Read underepoch 390

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.