Evidence map›Paper›PMID 28950588›Full record

ArticlePhysical review. E2017

Long-range correlations and fractal dynamics in C. elegans: Changes with aging and stress.

Luiz G A Alves, Peter B Winter, Leonardo N Ferreira, Renée M Brielmann, Richard I Morimoto, Luís A N Amaral

Open access · greenAbstract read
In one paragraph

Article in Physical review. E, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. A Markovian dynamics forProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Article
  4. Article
  5. 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

6 authors at 2 institutions in 2 countries.

Luiz G A AlvesDepartment of Chemical and Biological Engineering, Northwestern University, Evanston, Illinois 60208, USA.
Peter B WinterDepartment of Chemical and Biological Engineering, Northwestern University, Evanston, Illinois 60208, USA.
Leonardo N FerreiraDepartment of Chemical and Biological Engineering, Northwestern University, Evanston, Illinois 60208, USA.
Renée M BrielmannDepartment of Molecular Biosciences, Northwestern University, Evanston, Illinois 60208, USA.
Richard I MorimotoDepartment of Molecular Biosciences, Northwestern University, Evanston, Illinois 60208, USA.
Luís A N AmaralDepartment of Chemical and Biological Engineering, Northwestern University, Evanston, Illinois 60208, USA.
Northwestern University · USUniversidade Estadual de Maringá · BR

Funding

Tissue resident macrophages regulate proteostasis in the aging lungP01AG049665 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI GR Scott Budinger · 2015 to 2026
$26.9M
C. elegans Model for Neurodegenerative Diseases of AgingR37AG026647 · NIA · NORTHWESTERN UNIVERSITY · PI MORIMOTO, RICHARD I · 2010 to 2019
$3.9M
Regulation of Peripheral ProteostasisRF1AG057296 · NIA · NORTHWESTERN UNIVERSITY · PI MORIMOTO, RICHARD I · 2017 to 2017
$3.0M
NIA NIH HHS P01 AG049665NIA NIH HHS R37 AG026647NIA NIH HHS RF1 AG057296
6 · The paper itself

Abstract

Reduced motor control is one of the most frequent features associated with aging and disease. Nonlinear and fractal analyses have proved to be useful in investigating human physiological alterations with age and disease. Similar findings have not been established for any of the model organisms typically studied by biologists, though. If the physiology of a simpler model organism displays the same characteristics, this fact would open a new research window on the control mechanisms that organisms use to regulate physiological processes during aging and stress. Here, we use a recently introduced animal-tracking technology to simultaneously follow tens of Caenorhabdits elegans for several hours and use tools from fractal physiology to quantitatively evaluate the effects of aging and temperature stress on nematode motility. Similar to human physiological signals, scaling analysis reveals long-range correlations in numerous motility variables, fractal properties in behavioral shifts, and fluctuation dynamics over a wide range of timescales. These properties change as a result of a superposition of age and stress-related adaptive mechanisms that regulate motility.

Indexed as

AgingAnimalsCaenorhabditis elegansFractalsImage Processing, Computer-AssistedModels, BiologicalMovementStress, PhysiologicalTemperatureVideo Recording

Identifiers

PMID28950588
PMCPMC6011659
OpenAlexW2613928382

What OpenQuestion holds

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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.