Evidence map›Paper›PMID 33747730›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2021

Precision Surface Microtopography Regulates Cell Fate via Changes to Actomyosin Contractility and Nuclear Architecture.

James Carthew, Hazem H Abdelmaksoud, Margeaux Hodgson-Garms, Stella Aslanoglou, Sara Ghavamian, Roey Elnathan, Joachim P Spatz, Juergen Brugger, Helmut Thissen, Nicolas H Voelcker and 2 more

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2021. 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
6.4field-weighted citation impact, top 2% 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

28 citing papers in PubMed, 79 citations in OpenAlex.

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  4. The Rise of Mechanobiology for Advanced Cell Engineering and Manufacturing.Advanced materials (Deerfield Beach, Fla.) · 2025
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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

12 authors at 5 institutions in 3 countries.

James CarthewDepartment of Materials Science and Engineering Monash University Wellington Road Clayton Victoria 3800 Australia.
Hazem H AbdelmaksoudDepartment of Mechanical and Aerospace Engineering Monash University Wellington Road Clayton Victoria 3800 Australia.
Margeaux Hodgson-GarmsDepartment of Materials Science and Engineering Monash University Wellington Road Clayton Victoria 3800 Australia.
Stella AslanoglouMelbourne Centre for Nanofabrication Victorian Node of the Australian National Fabrication Facility Clayton Victoria 3168 Australia.
Sara GhavamianCentre to Impact Antimicrobial Resistance - Sustainable Solutions Monash University Clayton Victoria 3800 Australia.
Roey ElnathanDepartment of Materials Science and Engineering Monash University Wellington Road Clayton Victoria 3800 Australia.
Joachim P SpatzDepartment of Cellular Biophysics Max Planck Institute for Medical Research Jahnstraße Heidelberg D-69120 Germany.
Juergen BruggerMicrosystems Laboratory École Polytechnique Fédérale de Lausanne (EPFL) Lausanne 1015 Switzerland.
Helmut ThissenCommonwealth Scientific and Industrial Research Organisation (CSIRO) Clayton Victoria 3168 Australia.
Nicolas H VoelckerDepartment of Materials Science and Engineering Monash University Wellington Road Clayton Victoria 3800 Australia.
Victor J CadarsoCentre to Impact Antimicrobial Resistance - Sustainable Solutions Monash University Clayton Victoria 3800 Australia.
Jessica E FrithDepartment of Materials Science and Engineering Monash University Wellington Road Clayton Victoria 3800 Australia.ORCID https://orcid.org/0000-0002-6558-5412
Monash University · AUCommonwealth Scientific and Industrial Research Organisation · AUMelbourne Centre for Nanofabrication · AUÉcole Polytechnique Fédérale de Lausanne · CHHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cells are able to perceive complex mechanical cues from their microenvironment, which in turn influences their development. Although the understanding of these intricate mechanotransductive signals is evolving, the precise roles of substrate microtopography in directing cell fate is still poorly understood. Here, UV nanoimprint lithography is used to generate micropillar arrays ranging from 1 to 10 µm in height, width, and spacing to investigate the impact of microtopography on mechanotransduction. Using mesenchymal stem cells (MSCs) as a model, stark pattern-specific changes in nuclear architecture, lamin A/C accumulation, chromatin positioning, and DNA methyltransferase expression, are demonstrated. MSC osteogenesis is also enhanced specifically on micropillars with 5 µm width/spacing and 5 µm height. Intriguingly, the highest degree of osteogenesis correlates with patterns that stimulated maximal nuclear deformation which is shown to be dependent on myosin-II-generated tension. The outcomes determine new insights into nuclear mechanotransduction by demonstrating that force transmission across the nuclear envelope can be modulated by substrate topography, and that this can alter chromatin organisation and impact upon cell fate. These findings have potential to inform the development of microstructured cell culture substrates that can direct cell mechanotransduction and fate for therapeutic applications in both research and clinical sectors.

Indexed as

mechanotransductionmesenchymal stem/stromal cellsmicrotopographyosteogenesis

Identifiers

PMID33747730
PMCPMC7967085
OpenAlexW3126751108

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.