Evidence map›Paper›PMID 29146308›Full record

ArticleMechanisms of ageing and development2018

'Molecular habituation' as a potential mechanism of gradual homeostatic loss with age.

Alvaro Martinez Guimera, Ciaran M Welsh, Carole J Proctor, Anne McArdle, Daryl P Shanley

Open access · hybridAbstract read
In one paragraph

Article in Mechanisms of ageing and development, 2018. 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
0.7field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Alvaro Martinez GuimeraInstitute for Cell and Molecular Biosciences (ICaMB), Ageing Research Laboratories, Campus for Ageing and Vitality, Newcastle University, Newcastle Upon Tyne, NE4 5PL,United Kingdom; MRC/Arthritis Research UK Centre for Musculoskeletal Ageing (CIMA), United Kingdom.
Ciaran M WelshInstitute for Cell and Molecular Biosciences (ICaMB), Ageing Research Laboratories, Campus for Ageing and Vitality, Newcastle University, Newcastle Upon Tyne, NE4 5PL,United Kingdom.
Carole J ProctorInstitute of Cellular Medicine, Ageing Research Laboratories, Campus for Ageing and Vitality, Newcastle University, Newcastle Upon Tyne, NE4 5PL, United Kingdom; MRC/Arthritis Research UK Centre for Musculoskeletal Ageing (CIMA), United Kingdom.
Anne McArdleDepartment of Musculoskeletal Biology, University of Liverpool (University, Not-for-profit), Institute of Ageing and Chronic Disease,William Duncan Building, 6 West Derby Street, Liverpool L7 8TX, United Kingdom; MRC/Arthritis Research UK Centre for Musculoskeletal Ageing (CIMA), United Kingdom.
Daryl P ShanleyInstitute for Cell and Molecular Biosciences (ICaMB), Ageing Research Laboratories, Campus for Ageing and Vitality, Newcastle University, Newcastle Upon Tyne, NE4 5PL,United Kingdom; MRC/Arthritis Research UK Centre for Musculoskeletal Ageing (CIMA), United Kingdom. Electronic address: daryl.shanley@ncl.ac.uk.
Newcastle Hospitals - Campus for Ageing and Vitality · GBNewcastle University · GBUniversity of Liverpool · GB

Funding

Arthritis Research UKMedical Research Council MR/K006312/1Medical Research Council MR/P020941/1
6 · The paper itself

Abstract

The ability of reactive oxygen species (ROS) to cause molecular damage has meant that chronic oxidative stress has been mostly studied from the point of view of being a source of toxicity to the cell. However, the known duality of ROS molecules as both damaging agents and cellular redox signals implies another perspective in the study of sustained oxidative stress. This is a perspective of studying oxidative stress as a constitutive signal within the cell. In this work, we adopt a theoretical perspective as an exploratory and explanatory approach to examine how chronic oxidative stress can interfere with signal processing by redox signalling pathways in the cell. We report that constitutive signals can give rise to a 'molecular habituation' effect that can prime for a gradual loss of biological function. This is because a constitutive signal in the environment has the potential to reduce the responsiveness of a signalling pathway through the prolonged activation of negative regulators. Additionally, we demonstrate how this phenomenon is likely to occur in different signalling pathways exposed to persistent signals and furthermore at different levels of biological organisation.

Indexed as

HomeostasisModels, BiologicalOxidative StressSignal TransductionAgingAnimalsHumansReactive Oxygen SpeciesReactive Oxygen SpeciesAgeingInformation theoryOxidative stressRedox signallingSystems modelling

Identifiers

PMID29146308
PMCPMC5846846
OpenAlexW2768141243

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.