Evidence map›Paper›PMID 29775653›Full record

ArticleJournal of structural biology2018

Atomic structure of a rationally engineered gene delivery vector, AAV2.5.

Matthew Burg, Claire Rosebrough, Lauren M Drouin, Antonette Bennett, Mario Mietzsch, Paul Chipman, Robert McKenna, Duncan Sousa, Mark Potter, Barry Byrne and 2 more

Abstract read
In one paragraph

Article in Journal of structural biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. The amazing AAV capsids: Into the structure-verse.Molecular therapy. Methods & clinical development · 2025
    Review
  3. AAV vector development, back to the future.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Engineering the AAV capsid to evade immune responses.Current opinion in biotechnology · 2019
    Review
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.

Matthew BurgDepartment of Biochemistry and Molecular Biology, College of Medicine, McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA.
Claire RosebroughDepartment of Biochemistry and Molecular Biology, College of Medicine, McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA.
Lauren M DrouinDepartment of Biochemistry and Molecular Biology, College of Medicine, McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA.
Antonette BennettDepartment of Biochemistry and Molecular Biology, College of Medicine, McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA.
Mario MietzschDepartment of Biochemistry and Molecular Biology, College of Medicine, McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA.
Paul ChipmanDepartment of Biochemistry and Molecular Biology, College of Medicine, McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA.
Robert McKennaDepartment of Biochemistry and Molecular Biology, College of Medicine, McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA.
Duncan SousaBiological Science Imaging Resource, Department of Biological Sciences, The Florida State University, 89 Chieftan Way, Rm 119, Tallahassee, FL 32306, USA.
Mark PotterDepartment of Molecular Genetics and Microbiology and Powell Gene Therapy Center, College of Medicine, University of Florida, Gainesville, FL 32610, USA.
Barry ByrneDepartment of Molecular Genetics and Microbiology and Powell Gene Therapy Center, College of Medicine, University of Florida, Gainesville, FL 32610, USA.
R Jude SamulskiDepartment of Pharmacology, Gene Therapy Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Mavis Agbandje-McKennaDepartment of Biochemistry and Molecular Biology, College of Medicine, McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA. Electronic address: mckenna@ufl.edu.

Funding

Structural studies of AAV capsids and their glycan receptor interactionsR01GM082946 · NIGMS · UNIVERSITY OF FLORIDA · PI ROBERT MCKENNA · 2007 to 2026
$6.1M
The Southeastern Consortium for Microscopy of MacroMolecular MachinesU24GM116788 · NIGMS · FLORIDA STATE UNIVERSITY · PI AGBANDJE-MCKENNA, MAVIS, BULLITT, ESTHER · 2016 to 2020
$4.6M
Rational and Combinatorial Engineering of AAV VectorsR01AI072176 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HIRSCH, MATTHEW LOUIS, SAMULSKI, RICHARD J · 2008 to 2017
$3.7M
Purchase of a FEI Titan Krios for 3-D EMS10RR025080 · NCRR · FLORIDA STATE UNIVERSITY · PI TAYLOR, KENNETH ALLEN · 2008 to 2008
$2.0M
Purchase of a direct electron camera for the Titan-Krios at FSUS10OD018142 · OD · FLORIDA STATE UNIVERSITY · PI TAYLOR, KENNETH ALLEN · 2014 to 2014
$384k
NCRR NIH HHS S10 RR025080NIAID NIH HHS R01 AI072176NIGMS NIH HHS R01 GM082946NIGMS NIH HHS U24 GM116788NIH HHS S10 OD018142
6 · The paper itself

Abstract

AAV2.5 represents the first structure-guided in-silico designed Adeno-associated virus (AAV) gene delivery vector. This engineered vector combined the receptor attachment properties of AAV serotype 2 (AAV2) with the muscle tropic properties of AAV1, and exhibited an antibody escape phenotype because of a modified antigenic epitope. To confirm the design, the structure of the vector was determined to a resolution of 2.78 Å using cryo-electron microscopy and image reconstruction. The structure of the major viral protein (VP), VP3, was ordered from residue 219 to 736, as reported for other AAV structures, and the five AAV2.5 residues exchanged from AAV2 to AAV1, Q263A, T265 (insertion), N706A, V709A, and T717N, were readily interpretable. Significantly, the surface loops containing these residues adopt the AAV1 conformation indicating the importance of amino acid residues in dictating VP structure.

Indexed as

Gene Transfer TechniquesCapsidCapsid ProteinsCryoelectron MicroscopyDependovirusEpitopesGenetic TherapyGenetic VectorsHumansParvovirinaeProtein BindingCapsid ProteinsEpitopesAdeno-associated viruscryo-EMParvovirusStructure-guided designVector engineering

Identifiers

PMID29775653
PMCPMC9908299

What OpenQuestion holds

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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.