Evidence map›Paper›PMID 20331369›Full record

ArticleHuman gene therapy2010

Targeting adenoviruses with factor x-single-chain antibody fusion proteins.

Christopher Y Chen, Shannon M May, Michael A Barry

Abstract read
In one paragraph

Article in Human gene therapy, 2010. 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
1.9field-weighted citation impact, top 13% 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, 27 citations in OpenAlex.

  1. Strategies for Modifying Adenoviral Vectors for Gene Therapy.International journal of molecular sciences · 2024
    Review
  2. Article
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  7. Article
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  11. Article
  12. Article
  13. Development of a generic adenovirus delivery system based on structure-guided design of bispecific trimeric DARPin adapters.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  14. Imaging luciferase-expressing viruses.Methods in molecular biology (Clifton, N.J.) · 2012
    Article
  15. Review
  16. Article
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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 2 countries.

Christopher Y ChenDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA.
Shannon M May
Michael A Barry
Institute of Immunology · HRBaylor College of Medicine · US

Funding

The Role of Monocytes in non-Hodgkin LymphomaP50CA097274 · NCI · UNIVERSITY OF IOWA · PI WEINER, GEORGE J. · 2002 to 2021
$45.7M
Utility of serum and Tissue Biomarkers for Predicting Response to Androgen DeprivP50CA091956 · NCI · MAYO CLINIC ROCHESTER · PI TINDALL, DONALD J. · 2001 to 2010
$23.4M
NCI NIH HHS P50CA097274NCI NIH HHS P50 CA91956
6 · The paper itself

Abstract

Abstract It has been shown that blood clotting factors, including factor X (FX), bind to the adenovirus serotype 5 (Ad5) hexon protein and target the virus to liver hepatocytes after intravenous injection. These factors bind to hexon via their conserved vitamin K-dependent gamma-carboxyglutamic acid (GLA) domains with subnanomolar affinity. In this work, we have used this strong interaction to retarget Ad to new receptors, using the GLA domain of FX fused to single-chain antibody variable fragment (ScFv). We demonstrate that fusion of the GLA domain of human FX to receptor-specific ScFvs will target Ad5 vectors to cells expressing these receptors. Fusion of an alphaHer2 ScFv to GLA increased in vitro transduction of Her2-positive versus Her2-negative cells when compared with untargeted virus. Similar results were obtained with ScFvs against the epidermal growth factor receptor (EGFR) and against the stem cell marker ATP-binding cassette protein G2 (ABCG2). Direct expression of GLA fusion protein from replication-defective or replication-competent Ad increased infection and killing of cancer cells in vitro and in vivo. These data demonstrate the potential of using GLA domains to bridge secreted ligands with intracellularly produced Ad5 vectors for vector targeting.

Indexed as

1-Carboxyglutamic AcidAdenoviridaeFactor XGenetic VectorsHepatocytesHumansLigandsProteinsSingle-Chain Antibodies1-Carboxyglutamic AcidFactor XLigandsProteinsSingle-Chain Antibodies

Identifiers

PMID20331369
PMCPMC2922071
OpenAlexW2094315459

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.