Evidence map›Paper›PMID 34117256›Full record

ArticleNature communications2021

Optoregulated force application to cellular receptors using molecular motors.

Yijun Zheng, Mitchell K L Han, Renping Zhao, Johanna Blass, Jingnan Zhang, Dennis W Zhou, Jean-Rémy Colard-Itté, Damien Dattler, Arzu Çolak, Markus Hoth and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. An Opto-Actuated Hydrogel for Cell Mechanoactuation and Real-Time Force Monitoring.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. 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

15 authors at 4 institutions in 3 countries.

Yijun Zheng *INM - Leibniz Institute for New Materials, Saarbrücken, Germany.
Mitchell K L Han *INM - Leibniz Institute for New Materials, Saarbrücken, Germany.
Renping Zhao *Biophysics, CIPMM, School of Medicine, Saarland University, Homburg, Germany.ORCID http://orcid.org/0000-0001-8964-2058
Johanna Blass *INM - Leibniz Institute for New Materials, Saarbrücken, Germany.ORCID http://orcid.org/0000-0002-4124-7486
Jingnan ZhangINM - Leibniz Institute for New Materials, Saarbrücken, Germany.
Dennis W ZhouWoodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA, USA.ORCID http://orcid.org/0000-0001-7448-5395
Jean-Rémy Colard-IttéSAMS Research Group, Institut Charles Sadron, University of Strasbourg - CNRS, Strasbourg, France.ORCID http://orcid.org/0000-0003-3607-088X
Damien DattlerSAMS Research Group, Institut Charles Sadron, University of Strasbourg - CNRS, Strasbourg, France.
Arzu ÇolakINM - Leibniz Institute for New Materials, Saarbrücken, Germany.ORCID http://orcid.org/0000-0001-7428-8615
Markus HothBiophysics, CIPMM, School of Medicine, Saarland University, Homburg, Germany.ORCID http://orcid.org/0000-0001-7080-4643
Andrés J GarcíaWoodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA, USA.ORCID http://orcid.org/0000-0001-6602-2518
Bin QuINM - Leibniz Institute for New Materials, Saarbrücken, Germany.
Roland BennewitzINM - Leibniz Institute for New Materials, Saarbrücken, Germany.ORCID http://orcid.org/0000-0002-5464-8190
Nicolas GiusepponeSAMS Research Group, Institut Charles Sadron, University of Strasbourg - CNRS, Strasbourg, France.ORCID http://orcid.org/0000-0003-4093-3000
Aránzazu Del CampoINM - Leibniz Institute for New Materials, Saarbrücken, Germany. aranzazu.delcampo@leibniz-inm.de.ORCID http://orcid.org/0000-0001-5725-2135
Leibniz-Institute for New Materials · DECentre National de la Recherche Scientifique · FRGeorgia Institute of Technology · USSaarland University · DE

Funding

Mechanosensing at Focal AdhesionsR01EB024322 · NIBIB · GEORGIA INSTITUTE OF TECHNOLOGY · PI GARCIA, ANDRES J · 2018 to 2022
$1.3M
NIBIB NIH HHS R01 EB024322
6 · The paper itself

Abstract

Progress in our understanding of mechanotransduction events requires noninvasive methods for the manipulation of forces at molecular scale in physiological environments. Inspired by cellular mechanisms for force application (i.e. motor proteins pulling on cytoskeletal fibers), we present a unique molecular machine that can apply forces at cell-matrix and cell-cell junctions using light as an energy source. The key actuator is a light-driven rotatory molecular motor linked to polymer chains, which is intercalated between a membrane receptor and an engineered biointerface. The light-driven actuation of the molecular motor is converted in mechanical twisting of the entangled polymer chains, which will in turn effectively "pull" on engaged cell membrane receptors (e.g., integrins, T cell receptors) within the illuminated area. Applied forces have physiologically-relevant magnitude and occur at time scales within the relevant ranges for mechanotransduction at cell-friendly exposure conditions, as demonstrated in force-dependent focal adhesion maturation and T cell activation experiments. Our results reveal the potential of nanomotors for the manipulation of living cells at the molecular scale and demonstrate a functionality which at the moment cannot be achieved by other technologies for force application.

Indexed as

Mechanical PhenomenaCalciumCell LineFibroblastsFocal AdhesionsHumansIntegrinsLigandsMechanotransduction, CellularMolecular Motor ProteinsReceptors, Cell SurfaceCalciumIntegrinsLigandsMolecular Motor ProteinsReceptors, Cell Surface

Identifiers

PMID34117256
PMCPMC8196032
OpenAlexW3171520984

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.