Evidence map›Paper›PMID 20335657›Full record

ArticleThe Journal of clinical investigation2010

Calorie restriction enhances cell adaptation to hypoxia through Sirt1-dependent mitochondrial autophagy in mouse aged kidney.

Shinji Kume, Takashi Uzu, Kihachiro Horiike, Masami Chin-Kanasaki, Keiji Isshiki, Shin-Ichi Araki, Toshiro Sugimoto, Masakazu Haneda, Atsunori Kashiwagi, Daisuke Koya

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 319 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
319citing papers in PubMed, 1 pooled it
19.4field-weighted citation impact, top 1% 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

319 citing papers in PubMed, 1 synthesis or guideline pooled it, 626 citations in OpenAlex.

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  7. ERRγ deletion in podocytes accelerates aging related kidney disease.bioRxiv : the preprint server for biology · 2026
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259 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Shinji KumeDepartment of Medicine, Shiga University of Medical Science, Japan.
Takashi Uzu
Kihachiro Horiike
Masami Chin-Kanasaki
Keiji Isshiki
Shin-Ichi Araki
Toshiro Sugimoto
Masakazu Haneda
Atsunori Kashiwagi
Daisuke Koya
Shiga University of Medical Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial oxidative damage is a basic mechanism of aging, and multiple studies demonstrate that this process is attenuated by calorie restriction (CR). However, the molecular mechanism that underlies the beneficial effect of CR on mitochondrial dysfunction is unclear. Here, we investigated in mice the mechanisms underlying CR-mediated protection against hypoxia in aged kidney, with a special focus on the role of the NAD-dependent deacetylase sirtuin 1 (Sirt1), which is linked to CR-related longevity in model organisms, on mitochondrial autophagy. Adult-onset and long-term CR in mice promoted increased Sirt1 expression in aged kidney and attenuated hypoxia-associated mitochondrial and renal damage by enhancing BCL2/adenovirus E1B 19-kDa interacting protein 3-dependent (Bnip3-dependent) autophagy. Culture of primary renal proximal tubular cells (PTCs) in serum from CR mice promoted Sirt1-mediated forkhead box O3 (Foxo3) deacetylation. This activity was essential for expression of Bnip3 and p27Kip1 and for subsequent autophagy and cell survival of PTCs under hypoxia. Furthermore, the kidneys of aged Sirt1+/- mice were resistant to CR-mediated improvement in the accumulation of damaged mitochondria under hypoxia. These data highlight the role of the Sirt1-Foxo3 axis in cellular adaptation to hypoxia, delineate a molecular mechanism of the CR-mediated antiaging effect, and could potentially direct the design of new therapies for age- and hypoxia-related tissue damage.

Indexed as

AutophagyCaloric RestrictionCell HypoxiaAdaptation, PhysiologicalAgingAnimalsForkhead Box Protein O3Forkhead Transcription FactorsKidneyMaleMembrane ProteinsMiceMice, Inbred C57BLMitochondriaMitochondrial ProteinsPhosphatidylinositol 3-KinasesBNip3 protein, mouseForkhead Box Protein O3Forkhead Transcription FactorsFoxO3 protein, mouseMembrane ProteinsMitochondrial ProteinsPhosphatidylinositol 3-KinasesSirt1 protein, mouseSirtuin 1

Identifiers

PMID20335657
PMCPMC2846062
OpenAlexW2020771162

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.