Evidence map›Paper›PMID 26540513›Full record

ArticleAging2015

Mitochondrial Hormesis links nutrient restriction to improved metabolism in fat cell.

Daniele Lettieri Barbato, Giuseppe Tatulli, Katia Aquilano, Maria R Ciriolo

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Aging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Daniele Lettieri BarbatoDepartment of Biology, University of Rome "Tor Vergata", 00133 Rome, Italy.
Giuseppe TatulliUniversità Telematica San Raffaele Roma, 00166, Rome, Italy.
Katia AquilanoDepartment of Biology, University of Rome "Tor Vergata", 00133 Rome, Italy.
Maria R CirioloDepartment of Biology, University of Rome "Tor Vergata", 00133 Rome, Italy.
University of Rome Tor Vergata · ITSan Raffaele University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fasting promotes longevity by reprogramming metabolic and stress resistance pathways. However, although the impact on adipose tissue physiology through hormonal inputs is well established, the direct role of fasting on adipose cells is poorly understood. Herein we show that white and beige adipocytes, as well as mouse epididymal and subcutaneous adipose depots, respond to nutrient scarcity by acquiring a brown-like phenotype. Indeed, they improve oxidative metabolism through modulating the expression of mitochondrial- and nuclear-encoded oxidative phosphorylation genes as well as mitochondrial stress defensive proteins (UCP1, SOD2). Such adaptation is placed in a canonical mitohormetic response that proceeds via mitochondrial reactive oxygen species ((mt)ROS) production and redistribution of FoxO1 transcription factor into nucleus. Nuclear FoxO1 ((n)FoxO1) mediates retrograde communication by inducing the expression of mitochondrial oxidative and stress defensive genes. Collectively, our findings describe an unusual white/beige fat cell response to nutrient availability highlighting another health-promoting mechanism of fasting.

Indexed as

3T3-L1 CellsAdipocytes, WhiteAdipose Tissue, WhiteAnimalsFastingFood DeprivationForkhead Box Protein O1Forkhead Transcription FactorsHormesisIon ChannelsMaleMiceMice, Inbred C57BLMitochondriaMitochondrial ProteinsOxidative PhosphorylationForkhead Box Protein O1Forkhead Transcription FactorsFoxo1 protein, mouseIon ChannelsMitochondrial ProteinsReactive Oxygen SpeciesUcp1 protein, mouseUncoupling Protein 1adipose tissueagingenergy metabolismFoxO1longevitymitochondria

Identifiers

PMID26540513
PMCPMC4637211
OpenAlexW2160775511

What OpenQuestion holds

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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.