Evidence map›Paper›PMID 29175157›Full record

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

Mapping the Structural Determinants Required for AAVrh.10 Transport across the Blood-Brain Barrier.

Blake H Albright, Claire M Storey, Giridhar Murlidharan, Ruth M Castellanos Rivera, Garrett E Berry, Victoria J Madigan, Aravind Asokan

Open access · bronzeAbstract 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 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
5.2field-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

58 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Article
  3. Tissue-specific gene delivery approaches.Bioengineering & translational medicine · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. RNA Structure: Past, Future, and Gene Therapy Applications.International journal of molecular sciences · 2024
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. AAV-iScience · 2023
    Article
  19. AAV vectors: The Rubik's cube of human gene therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Blake H AlbrightCurriculum in Genetics and Molecular Biology, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Gene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Claire M StoreyGene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Giridhar MurlidharanCurriculum in Genetics and Molecular Biology, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Gene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Ruth M Castellanos RiveraGene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Garrett E BerryCurriculum in Genetics and Molecular Biology, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Gene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Victoria J MadiganCurriculum in Genetics and Molecular Biology, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Gene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Aravind AsokanGene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Department of Genetics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Department of Biochemistry and Biophysics, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. Electronic address: aravind@med.unc.edu.
University of North Carolina at Chapel Hill · US

Funding

VECTOR AND MOLECULAR BIOLOGY COREP01HL112761 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MONAHAN, PAUL E · 2013 to 2017
$11.3M
Determinants of AAV TropismR01HL089221 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Aravind Asokan · 2009 to 2026
$8.1M
Molecular Biology of Viral Diseases Predoctoral Training GrantT32AI007419 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Mark T Heise, CARY A MOODY · 1993 to 2026
$4.7M
CircRNAs and CNS Gene TransferR01NS099371 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ASOKAN, ARAVIND · 2017 to 2021
$1.9M
NHLBI NIH HHS P01 HL112761NHLBI NIH HHS R01 HL089221NIAID NIH HHS T32 AI007419NINDS NIH HHS R01 NS099371
6 · The paper itself

Abstract

Effective gene delivery to the CNS by intravenously administered adeno-associated virus (AAV) vectors requires crossing the blood-brain barrier (BBB). To achieve therapeutic CNS transgene expression, high systemic vector doses are often required, which poses challenges such as scale-up costs and dose-dependent hepatotoxicity. To improve the specificity and efficiency of CNS gene transfer, a better understanding of the structural features that enable AAV transit across the BBB is needed. We generated a combinatorial domain swap library using AAV1, a serotype that does not traverse the vasculature, and AAVrh.10, which crosses the BBB in mice. We then screened individual variants by phylogenetic and structural analyses and subsequently conducted systemic characterization in mice. Using this approach, we identified key clusters of residues on the AAVrh.10 capsid that enabled transport across the brain vasculature and widespread neuronal transduction in mice. Through rational design, we mapped a minimal footprint from AAVrh.10, which, when grafted onto AAV1, confers the aforementioned CNS phenotype while diminishing vascular and hepatic transduction through an unknown mechanism. Functional mapping of this capsid surface footprint provides a roadmap for engineering synthetic AAV capsids for efficient CNS gene transfer with an improved safety profile.

Indexed as

AnimalsBiological TransportBlood-Brain BarrierBrainCapsid ProteinsDependovirusGene ExpressionGenetic EngineeringGenetic VectorsGene Transfer TechniquesHumansMiceModels, MolecularMyocardiumOrgan SpecificityPhylogenyCapsid ProteinsAAVblood-brain barrierneurotropic

Identifiers

PMID29175157
PMCPMC5835146
OpenAlexW2767047931

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.