Evidence map›Paper›PMID 17989185›Full record

ArticleJournal of virology2008

Modification of adenovirus capsid with a designed protein ligand yields a gene vector targeted to a major molecular marker of cancer.

Natalya Belousova, Galina Mikheeva, Juri Gelovani, Victor Krasnykh

Abstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Review
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  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. Article
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  20. The role of HER2 in cancer therapy and targeted drug delivery.Journal of controlled release : official journal of the Controlled Release Society · 2010
    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

4 authors.

Natalya BelousovaDepartment of Experimental Diagnostic Imaging, The University of Texas M. D. Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 59, Houston, TX 77030, USA.
Galina Mikheeva
Juri Gelovani
Victor Krasnykh

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Her2-targeted vectors for gene therapy of cancerR01CA116621 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KRASNYKH, VICTOR · 2005 to 2009
$1.6M
NCI NIH HHS P30 CA016672NCI NIH HHS P30 CA 16672NCI NIH HHS R01 CA116621
6 · The paper itself

Abstract

The future of genetic interventions in humans critically depends on the selectivity and efficiency of gene transfer to target tissues. The viral gene vectors explored to date cannot selectively transduce the desired targets. While substantial progress has been made in developing targeting strategies for adenovirus (Ad) vectors, future advances in this direction are severely limited by the shortage of naturally existing molecules available for use as targeting ligands. This shortage is due to fundamental and irresolvable differences at the level of both posttranslational modifications and intracellular trafficking between the Ad structural proteins and those natural proteins that are involved in interactions with the cell surface and could otherwise be considered as potential targeting ligands. We hypothesized that this problem could be resolved by altering the natural tropism of Ad vector through incorporation into its capsid of a rationally designed protein ligand, an affibody, whose structural, functional, and biosynthetic properties make it compatible with the Ad assembly process. We tested this hypothesis by redesigning the receptor-binding Ad protein, the fiber, using affibodies specific for human epidermal growth factor receptor type 2 (Her2), a major molecular marker of human tumors. The biosynthesis and folding of these fiber chimeras were fully compatible with Ad virion formation, and the resultant viral vectors were capable of selective delivery of a dual-function transgene to Her2-expressing cancer cells. By establishing the feasibility of this affibody-based approach to Ad vector targeting, the present study lays the foundation for further development of Ad vector technology toward its clinical use.

Indexed as

Genetic VectorsAdenoviruses, HumanCapsid ProteinsCell LineErbB ReceptorsGenetic TherapyHumansLigandsNeoplasmsSensitivity and SpecificityTransduction, GeneticCapsid ProteinsErbB Receptorshexon capsid protein, AdenovirusLigands

Identifiers

PMID17989185
PMCPMC2224583

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.