Evidence map›Paper›PMID 33333826›Full record

ArticleInternational journal of molecular sciences2020

EGFR-Binding Peptides: From Computational Design towards Tumor-Targeting of Adeno-Associated Virus Capsids.

Rebecca C Feiner, Isabell Kemker, Lea Krutzke, Ellen Allmendinger, Daniel J Mandell, Norbert Sewald, Stefan Kochanek, Kristian M Müller

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

Rebecca C FeinerCellular and Molecular Biotechnology, Faculty of Technology, Bielefeld University, 33615 Bielefeld, Germany.ORCID 0000-0002-8784-0875
Isabell KemkerOrganic and Bioorganic Chemistry, Faculty of Chemistry, Bielefeld University, 33615 Bielefeld, Germany.ORCID 0000-0001-5430-2803
Lea KrutzkeDepartment of Gene Therapy, Ulm University, 89081 Ulm, Germany.
Ellen AllmendingerDepartment of Gene Therapy, Ulm University, 89081 Ulm, Germany.
Daniel J MandellDepartment of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, CA 94158, USA.
Norbert SewaldOrganic and Bioorganic Chemistry, Faculty of Chemistry, Bielefeld University, 33615 Bielefeld, Germany.ORCID 0000-0002-0309-2655
Stefan KochanekDepartment of Gene Therapy, Ulm University, 89081 Ulm, Germany.
Kristian M MüllerCellular and Molecular Biotechnology, Faculty of Technology, Bielefeld University, 33615 Bielefeld, Germany.ORCID 0000-0002-7914-0625
Bielefeld University · DEUniversität Ulm · DEUniversity of California, San Francisco · US

Funding

Deutsche Forschungsgemeinschaft Publikationsfonds der Universität Bielefeld
6 · The paper itself

Abstract

The epidermal growth factor receptor (EGFR) plays a central role in the progression of many solid tumors. We used this validated target to analyze the de novo design of EGFR-binding peptides and their application for the delivery of complex payloads via rational design of a viral vector. Peptides were computationally designed to interact with the EGFR dimerization interface. Two new peptides and a reference (EDA peptide) were chemically synthesized, and their binding ability characterized. Presentation of these peptides in each of the 60 capsid proteins of recombinant adeno-associated viruses (rAAV) via a genetic based loop insertion enabled targeting of EGFR overexpressing tumor cell lines. Furthermore, tissue distribution and tumor xenograft specificity were analyzed with systemic injection in chicken egg chorioallantoic membrane (CAM) assays. Complex correlations between the targeting of the synthetic peptides and the viral vectors to cells and in ovo were observed. Overall, these data demonstrate the potential of computational design in combination with rational capsid modification for viral vector targeting opening new avenues for viral vector delivery and specifically suicide gene therapy.

Indexed as

AnimalsCapsidCapsid ProteinsCell Line, TumorChick EmbryoChorioallantoic MembraneCircular DichroismComputational BiologyDependovirusDimerizationErbB ReceptorsGenetic TherapyGenetic VectorsHumansMicroscopy, FluorescenceOncolytic VirusesCapsid ProteinsEGFR protein, humanErbB ReceptorsPeptidescyclic peptideoncolytic virusprotein engineeringsynthetic biologyVDEPTVP protein

Identifiers

PMID33333826
PMCPMC7765298
OpenAlexW3111187544

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.