Evidence map›Paper›PMID 38485920›Full record

ArticleNature communications2024

Triggered contraction of self-assembled micron-scale DNA nanotube rings.

Maja Illig, Kevin Jahnke, Lukas P Weise, Marlene Scheffold, Ulrike Mersdorf, Hauke Drechsler, Yixin Zhang, Stefan Diez, Jan Kierfeld, Kerstin Göpfrich

Abstract read
In one paragraph

Article in Nature communications, 2024. 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
–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

6 citing papers in PubMed.

  1. Dynamic Decoration of DNA Scaffolds for High-Resolution Cancer Cell Subtyping.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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

10 authors.

Maja Illig *Center for Molecular Biology of Heidelberg University (ZMBH), Heidelberg University, Im Neuenheimer Feld 329, 69120, Heidelberg, Germany.ORCID 0000-0002-3484-256X
Kevin Jahnke *Max Planck Institute for Medical Research, Biophysical Engineering Group, Jahnstraße 29, 69120, Heidelberg, Germany.ORCID 0000-0001-7311-6993
Lukas P Weise *TU Dortmund University, Department of Physics, Otto-Hahn-Str. 4, 44221, Dortmund, Germany.ORCID 0009-0009-8421-0278
Marlene ScheffoldMax Planck Institute for Medical Research, Biophysical Engineering Group, Jahnstraße 29, 69120, Heidelberg, Germany.ORCID 0000-0002-6443-5594
Ulrike MersdorfMax Planck Institute for Medical Research, Biophysical Engineering Group, Jahnstraße 29, 69120, Heidelberg, Germany.
Hauke DrechslerB CUBE - Center for Molecular Bioengineering and Cluster of Excellence Physics of Life, Technische Universität Dresden, Tatzberg 41, 01307, Dresden, Germany.ORCID 0000-0001-5075-0027
Yixin ZhangB CUBE - Center for Molecular Bioengineering and Cluster of Excellence Physics of Life, Technische Universität Dresden, Tatzberg 41, 01307, Dresden, Germany.ORCID 0000-0002-6669-4995
Stefan DiezB CUBE - Center for Molecular Bioengineering and Cluster of Excellence Physics of Life, Technische Universität Dresden, Tatzberg 41, 01307, Dresden, Germany. stefan.diez@tu-dresden.de.ORCID 0000-0002-0750-8515
Jan KierfeldTU Dortmund University, Department of Physics, Otto-Hahn-Str. 4, 44221, Dortmund, Germany. jan.kierfeld@tu-dortmund.de.ORCID 0000-0003-4291-0638
Kerstin GöpfrichCenter for Molecular Biology of Heidelberg University (ZMBH), Heidelberg University, Im Neuenheimer Feld 329, 69120, Heidelberg, Germany. k.goepfrich@zmbh.uni-heidelberg.de.ORCID 0000-0003-2115-3551

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) EXC-2082/1 - 390761711EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 101076997
6 · The paper itself

Abstract

Contractile rings are formed from cytoskeletal filaments during cell division. Ring formation is induced by specific crosslinkers, while contraction is typically associated with motor protein activity. Here, we engineer DNA nanotubes and peptide-functionalized starPEG constructs as synthetic crosslinkers to mimic this process. The crosslinker induces bundling of ten to hundred DNA nanotubes into closed micron-scale rings in a one-pot self-assembly process yielding several thousand rings per microliter. Molecular dynamics simulations reproduce the detailed architectural properties of the DNA rings observed in electron microscopy. Theory and simulations predict DNA ring contraction - without motor proteins - providing mechanistic insights into the parameter space relevant for efficient nanotube sliding. In agreement between simulation and experiment, we obtain ring contraction to less than half of the initial ring diameter. DNA-based contractile rings hold promise for an artificial division machinery or contractile muscle-like materials.

Indexed as

NanotubesProteinsActin CytoskeletonCell DivisionDNAMyosinsDNAMyosinsProteins

Identifiers

PMID38485920
PMCPMC10940629

What OpenQuestion holds

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Registered trials

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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.