Evidence map›Paper›PMID 32098962›Full record

ArticleNature communications2020

Mechanical properties measured by atomic force microscopy define health biomarkers in ageing C. elegans.

Clara L Essmann, Daniel Martinez-Martinez, Rosina Pryor, Kit-Yi Leung, Kalaivani Bala Krishnan, Prudence Pokway Lui, Nicholas D E Greene, André E X Brown, Vijay M Pawar, Mandayam A Srinivasan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 57 citations in OpenAlex.

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  14. The influence of internal pressure and neuromuscular agents onFrontiers in bioengineering and biotechnology · 2024
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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

11 authors at 3 institutions in 2 countries.

Clara L EssmannDepartment of Computer Science, University College London, Engineering Building, Malet Place, London, WC1E 7JG, UK. c.essmann@ucl.ac.uk.ORCID http://orcid.org/0000-0001-5468-9489
Daniel Martinez-MartinezMRC London Institute of Medical Sciences, Du Cane Road, London, W12 0NN, UK.
Rosina PryorInstitute of Structural and Molecular Biology, University College London and Birkbeck, London, WC1E 6BT, UK.
Kit-Yi LeungUCL Great Ormond Street Institute of Child Health, University College London, London, WC1N 1EH, UK.
Kalaivani Bala KrishnanInstitute of Structural and Molecular Biology, University College London and Birkbeck, London, WC1E 6BT, UK.ORCID http://orcid.org/0000-0001-8991-2695
Prudence Pokway LuiInstitute of Structural and Molecular Biology, University College London and Birkbeck, London, WC1E 6BT, UK.
Nicholas D E GreeneUCL Great Ormond Street Institute of Child Health, University College London, London, WC1N 1EH, UK.ORCID http://orcid.org/0000-0002-4170-5248
André E X BrownMRC London Institute of Medical Sciences, Du Cane Road, London, W12 0NN, UK.
Vijay M PawarDepartment of Computer Science, University College London, Engineering Building, Malet Place, London, WC1E 7JG, UK.ORCID http://orcid.org/0000-0003-1963-5201
Mandayam A SrinivasanDepartment of Computer Science, University College London, Engineering Building, Malet Place, London, WC1E 7JG, UK.
Filipe CabreiroInstitute of Structural and Molecular Biology, University College London and Birkbeck, London, WC1E 6BT, UK. f.cabreiro@lms.mrc.ac.uk.ORCID http://orcid.org/0000-0002-3696-4843
Hammersmith Hospital · GBUniversity College London · GBInstitute of Structural and Molecular Biology · GB

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
Medical Research Council MC_UP_1102/6Medical Research Council MC_UP_1605/6NIH HHS P40 OD010440Wellcome Trust
6 · The paper itself

Abstract

Genetic and environmental factors are key drivers regulating organismal lifespan but how these impact healthspan is less well understood. Techniques capturing biomechanical properties of tissues on a nano-scale level are providing new insights into disease mechanisms. Here, we apply Atomic Force Microscopy (AFM) to quantitatively measure the change in biomechanical properties associated with ageing Caenorhabditis elegans in addition to capturing high-resolution topographical images of cuticle senescence. We show that distinct dietary restriction regimes and genetic pathways that increase lifespan lead to radically different healthspan outcomes. Hence, our data support the view that prolonged lifespan does not always coincide with extended healthspan. Importantly, we identify the insulin signalling pathway in C. elegans and interventions altering bacterial physiology as increasing both lifespan and healthspan. Overall, AFM provides a highly sensitive technique to measure organismal biomechanical fitness and delivers an approach to screen for health-improving conditions, an essential step towards healthy ageing.

Indexed as

AgingAnimal FeedAnimalsBacillus subtilisBiomarkersCaenorhabditis elegansCaenorhabditis elegans ProteinsComamonasEscherichia coliForkhead Transcription FactorsHot TemperatureInsulinMicrobiotaMicroscopy, Atomic ForceMutationReceptor, InsulinBiomarkersCaenorhabditis elegans Proteinsdaf-16 protein, C elegansDAF-2 protein, C elegansForkhead Transcription FactorsInsulinReceptor, Insulin

Identifiers

PMID32098962
PMCPMC7042263
OpenAlexW3007907582

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.