Evidence map›Paper›PMID 31809024›Full record

ArticleBioconjugate chemistry2020

Programmable Assembly of Adeno-Associated Virus-Antibody Composites for Receptor-Mediated Gene Delivery.

Alina C Zdechlik, Yungui He, Eric J Aird, Wendy R Gordon, Daniel Schmidt

Open access · greenAbstract read
In one paragraph

Article in Bioconjugate chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. An Expanded Toolbox for Versatile Chemical Editing of Adeno-Associated Virus.Angewandte Chemie (International ed. in English) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Protein Carrier AAV.bioRxiv : the preprint server for biology · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Delivering CRISPR to the HIV-1 reservoirs.Frontiers in microbiology · 2024
    Review
  12. Review
  13. Multiparametric domain insertional profiling of adeno-associated virus VP1.Molecular therapy. Methods & clinical development · 2023
    Article
  14. The crystal structure of the human smacovirus 1 Rep domain.Acta crystallographica. Section F, Structural biology communications · 2023
    Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. 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

5 authors at 1 institution in 1 country.

Alina C Zdechlik
Yungui He
University of Minnesota · US

Funding

TRAINING FOR FUTURE BIOTECHNOLOGY DEVELOPMENTT32GM008347 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI SCHMIDT-DANNERT, CLAUDIA · 1990 to 2021
$11.0M
Mechanism and modulation of Amyloid Precursor Protein proteolysisR35GM119483 · NIGMS · UNIVERSITY OF MINNESOTA · PI WENDY RYAN GORDON · 2016 to 2026
$4.6M
Engineered viral tropism for cell-type specific manipulation of neuronal circuitsU01MH109038 · NIMH · UNIVERSITY OF MINNESOTA · PI SCHMIDT, DANIEL, THOMAS, MARK JOHN · 2015 to 2017
$1.1M
NIGMS NIH HHS R35 GM119483NIGMS NIH HHS T32 GM008347NIMH NIH HHS U01 MH109038
6 · The paper itself

Abstract

Adeno-associated virus (AAV) has emerged as a viral gene delivery vector that is safe in humans, able to infect both dividing and arrested cells and drive long-term expression (>6 months). Unfortunately, the naturally evolved properties of many AAV serotypes-including low cell type specificity and largely overlapping tropism-are mismatched to applications that require cell type-specific infection, such as neural circuit mapping or precision gene therapy. A variety of approaches to redirect AAV tropism exist, but there is still the need for a universal solution for directing AAV tropism toward user-defined cellular receptors that does not require extensive case-by-case optimization and works with readily available components. Here, we report AAV engineering approaches that enable programmable receptor-mediated gene delivery. First, we genetically encode small targeting scaffolds into a variable region of an AAV capsid and show that this redirects tropism toward the receptor recognized by these targeting scaffolds and also renders this AAV variant resistant to neutralizing antibodies present in nonhuman primate serum. We then simplify retargeting of tropism by engineering the same variable loop to encode a HUH tag, which forms a covalent bond to single-stranded DNA oligos conjugated to store-bought antibodies. We demonstrate that retargeting this HUH-AAVs toward different receptors is as simple as "arming" a premade noninfective AAV template with a different antibody in a conjugation process that uses widely available reagents and requires no optimization or extensive purification. Composite antibody-AAV nanoparticles structurally separate tropism and payload encapsulation, allowing each to be engineered independently.

Indexed as

Gene Transfer TechniquesAntibodiesCell LineDependovirusDNA, Single-StrandedEngineeringNanoparticlesReceptors, Cell SurfaceViral TropismAntibodiesDNA, Single-StrandedReceptors, Cell Surface

Identifiers

PMID31809024
PMCPMC7676631
OpenAlexW2994588979

What OpenQuestion holds

Textmetadata
LicenceTDM
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.