Evidence map›Paper›PMID 34298128›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2021

A comprehensive study of a 29-capsid AAV library in a non-human primate central nervous system.

Oleksandr Kondratov, Liudmyla Kondratova, Ronald J Mandel, Kirsten Coleman, Michael A Savage, Heather L Gray-Edwards, Timothy J Ness, Edgar Rodriguez-Lebron, Robert D Bell, Joseph Rabinowitz and 2 more

Open access · greenAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  5. Review
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  7. AAV delivery of artificial miRNA targeting MAPT for the reduction of tau pathology in Alzheimer's disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  8. Article
  9. Identification of a robust promoter in mouse and human hepatocytes by in vivo biopanning of a barcoded AAV library.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  10. Article
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  14. Review
  15. Article
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  17. Article
  18. Developing AAV-delivered nonsense suppressor tRNAs for neurological disorders.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  19. Development of CNS tropic AAV1-like variants with reduced liver-targeting following systemic administration in mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  20. 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

12 authors at 6 institutions in 1 country.

Oleksandr KondratovDepartment of Pediatrics, University of Florida College of Medicine, Gainesville, FL 32610, USA. Electronic address: o.g.kondratov@ufl.edu.
Liudmyla KondratovaDepartment of Pediatrics, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Ronald J MandelDepartment of Neuroscience, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Kirsten ColemanPowell Gene Therapy Center University of Florida College of Medicine, Gainesville, FL 32610, USA.
Michael A SavageDepartment of Ophthalmology and Visual Sciences, University of Alabama, Birmingham, AL 35294, USA.
Heather L Gray-EdwardsHorae Gene Therapy Center, University of Massachusetts Medical School, Worcester, MA 01605, USA; Department of Radiology, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Timothy J NessDepartment of Anesthesiology and Perioperative Medicine, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Edgar Rodriguez-LebronLacerta Therapeutics Inc., Alachua, FL 32615, USA.
Robert D BellNeuroscience Research Unit, Pfizer, 610 Main Street, Cambridge, MA 02139, USA.
Joseph RabinowitzNeuroscience Research Unit, Pfizer, 610 Main Street, Cambridge, MA 02139, USA.
Paul D GamlinDepartment of Ophthalmology and Visual Sciences, University of Alabama, Birmingham, AL 35294, USA.
Sergei ZolotukhinDepartment of Pediatrics, University of Florida College of Medicine, Gainesville, FL 32610, USA. Electronic address: szlt@ufl.edu.
Florida College · USPfizer (United States) · USUniversity of Alabama · USUniversity of Florida · USUniversity of Alabama at Birmingham · USUniversity of Massachusetts Chan Medical School · US

Funding

Next Generation of Recombinant AAV Serotype Vectors for Gene TherapyR01HL097088 · NHLBI · UNIVERSITY OF FLORIDA · PI GAO, GUANGPING, HERZOG, ROLAND W. · 2010 to 2018
$5.4M
NHLBI NIH HHS R01 HL097088
6 · The paper itself

Abstract

Non-human primates (NHPs) are a preferred animal model for optimizing adeno-associated virus (AAV)-mediated CNS gene delivery protocols before clinical trials. In spite of its inherent appeal, it is challenging to compare different serotypes, delivery routes, and disease indications in a well-powered, comprehensive, multigroup NHP experiment. Here, a multiplex barcode recombinant AAV (rAAV) vector-tracing strategy has been applied to a systemic analysis of 29 distinct, wild-type (WT), AAV natural isolates and engineered capsids in the CNS of eight macaques. The report describes distribution of each capsid in 15 areas of the macaques' CNS after intraparenchymal (putamen) injection, or cerebrospinal fluid (CSF)-mediated administration routes (intracisternal, intrathecal, or intracerebroventricular). To trace the vector biodistribution (viral DNA) and targeted tissues transduction (viral mRNA) of each capsid in each of the analyzed CNS areas, quantitative next-generation sequencing analysis, assisted by the digital-droplet PCR technology, was used. The report describes the most efficient AAV capsid variants targeting specific CNS areas after each route of administration using the direct side-by-side comparison of WT AAV isolates and a new generation of rationally designed capsids. The newly developed bioinformatics and visualization algorithms, applicable to the comparative analysis of several mammalian brain models, have been developed and made available in the public domain.

Indexed as

AlgorithmsAnimalsCapsid ProteinsCentral Nervous SystemDatabases, GeneticDependovirusDNA, ViralDrug Administration RoutesGenetic VectorsHigh-Throughput Nucleotide SequencingPrimatesRNA, MessengerRNA, ViralTissue DistributionTransduction, GeneticCapsid ProteinsDNA, ViralRNA, MessengerRNA, ViralAAVCNSddPCRICMICVITNGSNHPputamen

Identifiers

PMID34298128
PMCPMC8417503
OpenAlexW3187006858

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.