Evidence map›Paper›PMID 20849947›Full record

ReviewExperimental gerontology2011

Ageing in Drosophila: the role of the insulin/Igf and TOR signalling network.

Linda Partridge, Nazif Alic, Ivana Bjedov, Matt D W Piper

Open access · hybridAbstract readReview
In one paragraph

Review in Experimental gerontology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 163 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 3% 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

163 citing papers in PubMed, 2 syntheses or guidelines pooled it, 325 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Pharmacology of Aging:Aging biology · 2024
    Article

103 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 2 countries.

Linda PartridgeInstitute of Healthy Ageing, London, WC1E 6BT, UK. l.partridge@ucl.ac.uk
Nazif Alic
Ivana Bjedov
Matt D W Piper
University College London · GBMRC Unit for Lifelong Health and Ageing · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

A remarkable discovery of recent years is that, despite the complexity of ageing, simple genetic interventions can increase lifespan and improve health during ageing in laboratory animals. The pathways involved have often proved to sense nutrients and to match costly activities of organisms, such as growth, metabolism and reproduction, to nutrient status. For instance, the insulin/insulin-like growth factor and Target of Rapamycin signalling network has proved to play a function in ageing, from yeast to mammals, seemingly including humans. In the fruit fly Drosophila, altered activity of several components of this network can increase lifespan and improve locomotor and cardiac function during ageing. The fly brain, fat body (equivalent of mammalian liver and white adipose tissue) and the germ line are important in determination of lifespan, with considerable communication between different tissues. Cellular detoxification pathways, increased autophagy and altered protein synthesis have all been implicated in increased lifespan from reduced IIS/TOR activity, with the role of defence against oxidative stress unresolved. Reduced IIS/TOR signalling can alter or block the response of lifespan to dietary restriction. Reduced IIS can act acutely to lower death rate, implying that it may ameliorate the effects of ageing-related damage, rather than preventing it.

Indexed as

AgingAnimalsDrosophila melanogasterDrosophila ProteinsInsulinModels, AnimalProtein KinasesSignal TransductionSomatomedinsTOR Serine-Threonine KinasesDrosophila ProteinsInsulinProtein KinasesSomatomedinstarget of rapamycin protein, DrosophilaTOR Serine-Threonine Kinases

Identifiers

PMID20849947
PMCPMC3087113
OpenAlexW2128655116

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.