Evidence map›Paper›PMID 33092282›Full record

ArticleViruses2020

Adeno-Associated Virus (AAV-DJ)-Cryo-EM Structure at 1.56 Å Resolution.

Qing Xie, Craig K Yoshioka, Michael S Chapman

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
0.6field-weighted citation impact, top 20% 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

26 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Review
  3. The amazing AAV capsids: Into the structure-verse.Molecular therapy. Methods & clinical development · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Cryo-EM structure of adeno-associated virus 4 at 2.2 Å resolution.Acta crystallographica. Section D, Structural biology · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. 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

3 authors at 2 institutions in 1 country.

Qing XieDepartment of Biochemistry & Molecular Biology, Oregon Health & Science University, Portland, OR 97239, USA.
Craig K YoshiokaDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, OR 97239, USA.
Michael S ChapmanDepartment of Biochemistry, University of Missouri, Columbia, MO 65211, USA.ORCID 0000-0001-8525-8585
Oregon Health & Science University · USUniversity of Missouri · US

Funding

Pacific Northwest Center for Cryo-EM - Screening supplementU24GM129547 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI EVANS, JAMES E, GOUAUX, JAMES E · 2018 to 2023
$54.8M
Adeno-Associated Virus Gene Therapy Vectors: Molecular Interactions on Cell EntryR35GM122564 · NIGMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI MICHAEL S. CHAPMAN · 2017 to 2026
$6.7M
NIGMS NIH HHS R35 GM122564NIH HHS R35 GM122564NIH HHS U24 GM129547
6 · The paper itself

Abstract

Adeno-associated virus is the leading viral vector for gene therapy. AAV-DJ is a recombinant variant developed for tropism to the liver. The AAV-DJ structure has been determined to 1.56 Å resolution through cryo-electron microscopy (cryo-EM). Only apoferritin is reported in preprints at 1.6 Å or higher resolution, and AAV-DJ nearly matches the highest resolutions ever attained through X-ray diffraction of virus crystals. However, cryo-EM has the advantage that most of the hydrogens are clear, improving the accuracy of atomic refinement, and removing ambiguity in hydrogen bond identification. Outside of secondary structures where hydrogen bonding was predictable a priori, the networks of hydrogen bonds coming from direct observation of hydrogens and acceptor atoms are quite different from those inferred even at 2.8 Å resolution. The implications for understanding viral assembly mean that cryo-EM will likely become the favored approach for high resolution structural virology.

Indexed as

Cryoelectron MicroscopyDependoviruselectron microscopygene therapyrefinementvector

Identifiers

PMID33092282
PMCPMC7589773
OpenAlexW3094541282

What OpenQuestion holds

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LicenceCC BY
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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.