Evidence map›Paper›PMID 35934828›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2022

Linker Engineering of Ligand-Decorated DNA Origami Nanostructures Affects Biological Activity.

Carmen M Domínguez, Miguel García-Chamé, Ulrike Müller, Andreas Kraus, Klavdiya Gordiyenko, Ahmad Itani, Heiko Haschke, Peter Lanzerstorfer, Kersten S Rabe, Christof M Niemeyer

Open access · hybridAbstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Clustering of Membrane Receptors: Insights from DNA Origami-Based Approaches.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Review
  3. Fluidic Interface for Surface-based DNA Origami Studies.ACS applied materials & interfaces · 2024
    Article
  4. Article
  5. Article
  6. 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

10 authors at 3 institutions in 3 countries.

Carmen M DomínguezInstitute for Biological Interfaces (IBG-1), Karlsruhe Institute of Technology (KIT), 76344, Eggenstein-Leopoldshafen, Germany.ORCID 0000-0002-0918-5473
Miguel García-ChaméInstitute for Biological Interfaces (IBG-1), Karlsruhe Institute of Technology (KIT), 76344, Eggenstein-Leopoldshafen, Germany.
Ulrike MüllerSchool of Engineering, University of Applied Sciences Upper Austria, Wels, 4600, Austria.ORCID 0000-0002-5965-3642
Andreas KrausBruker Nano GmbH, JPK BioAFM, Am Studio 2D, 12489, Berlin, Germany.
Klavdiya GordiyenkoInstitute for Biological Interfaces (IBG-1), Karlsruhe Institute of Technology (KIT), 76344, Eggenstein-Leopoldshafen, Germany.
Ahmad ItaniInstitute for Biological Interfaces (IBG-1), Karlsruhe Institute of Technology (KIT), 76344, Eggenstein-Leopoldshafen, Germany.
Heiko HaschkeBruker Nano GmbH, JPK BioAFM, Am Studio 2D, 12489, Berlin, Germany.
Peter LanzerstorferSchool of Engineering, University of Applied Sciences Upper Austria, Wels, 4600, Austria.ORCID 0000-0003-4512-7964
Kersten S RabeInstitute for Biological Interfaces (IBG-1), Karlsruhe Institute of Technology (KIT), 76344, Eggenstein-Leopoldshafen, Germany.ORCID 0000-0001-7909-8191
Christof M NiemeyerInstitute for Biological Interfaces (IBG-1), Karlsruhe Institute of Technology (KIT), 76344, Eggenstein-Leopoldshafen, Germany.ORCID 0000-0002-8837-081X
Karlsruhe Institute of Technology · DEBruker (United States) · USUniversity of Applied Sciences Upper Austria · AT

Funding

Austrian Science Fund FWF I4972-B
6 · The paper itself

Abstract

News from an old acquaintance: The streptavidin (STV)-biotin binding system is frequently used for the decoration of DNA origami nanostructures (DON) to study biological systems. Here, a surprisingly high dynamic of the STV/DON interaction is reported, which is affected by the structure of the DNA linker system. Analysis of different mono- or bi-dentate linker architectures on DON with a novel high-speed atomic force microscope (HS-AFM) enabling acquisition times as short as 50 ms per frame gave detailed insights into the dynamics of the DON/STV interaction, revealing dwell times in the sub-100 millisecond range. The linker systems are also used to present biotinylated epidermal growth factor on DON to study the activation of the epidermal growth factor receptor signaling cascade in HeLa cells. The studies confirm that cellular activation correlated with the binding properties of linker-specific STV/DON interactions observed by HS-AFM. This work sheds more light on the commonly used STV/DON system and will help to further standardize the use of DNA nanostructures for the study of biological processes.

Indexed as

DNANanostructuresHeLa CellsHumansLigandsMicroscopy, Atomic ForceStreptavidinDNALigandsStreptavidincell signalingDNA nanostructuresepidermal growth factor receptor (EGFR)Grb2high-speed AFMreceptor clusteringstreptavidin

Identifiers

PMID35934828
PMCPMC11475364
OpenAlexW4290565909

What Socratic holds

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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 Socratic graph.