Evidence map›Paper›PMID 19141680›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2009

Uncoupling protein-2 regulates lifespan in mice.

Zane B Andrews, Tamas L Horvath

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
6.6field-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

47 citing papers in PubMed, 107 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Zane B AndrewsSection of Comparative Medicine, Department of Obstretics, Yale University School of Medicine, 375 Congress Ave., LSOG 117, New Haven, CT 06519, USA. zane.andrews@med.monash.edu.au
Tamas L Horvath
Yale University · US

Funding

Ghrelin in Hypothalamic Regulation of Energy BalanceR01DK060711 · NIDDK · YALE UNIVERSITY · PI HORVATH, TAMAS L · 2002 to 2010
$2.3M
Uncoupling Proteins and Species-Dependent LongevityR01AG022880 · NIA · YALE UNIVERSITY · PI HORVATH, TAMAS L · 2003 to 2007
$1.6M
NIA NIH HHS AG022880NIDDK NIH HHS DK-060711
6 · The paper itself

Abstract

The long-term effects of uncoupled mitochondrial respiration by uncoupling protein-2 (UCP2) in mammalian physiology remain controversial. Here we show that increased mitochondrial uncoupling activity of different tissues predicts longer lifespan of rats compared with mice. UCP2 reduces reactive oxygen species (ROS) production and oxidative stress throughout the aging process in different tissues in mice. The absence of UCP2 shortens lifespan in wild-type mice, and the level of UCP2 positively correlates with the postnatal survival of superoxide dismutase-2 mutant animals. Thus UCP2 has a beneficial influence on cell and tissue function leading to increased lifespan.

Indexed as

AnimalsIon ChannelsLongevityMiceMice, Inbred C57BLMice, TransgenicMitochondrial ProteinsOxidative StressOxygen ConsumptionRatsRats, Inbred F344Reactive Oxygen SpeciesRespirationSuperoxide DismutaseSuperoxide Dismutase 2Survival AnalysisIon ChannelsMitochondrial ProteinsReactive Oxygen SpeciesSuperoxide DismutaseSuperoxide Dismutase 2Ucp2 protein, mouseUcp2 protein, ratUncoupling Protein 2

Identifiers

PMID19141680
PMCPMC2670629
OpenAlexW2102629981

What OpenQuestion holds

Textmetadata
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.