Evidence map›Paper›PMID 23403066›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2013

Alterations of ultrastructural and fission/fusion markers in hepatocyte mitochondria from mice following calorie restriction with different dietary fats.

Husam Khraiwesh, José A López-Domínguez, Guillermo López-Lluch, Plácido Navas, Rafael de Cabo, Jon J Ramsey, José M Villalba, José A González-Reyes

Open access · bronzeAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  8. Article
  9. The impact of diet upon mitochondrial physiology (Review).International journal of molecular medicine · 2022
    Review
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  12. Article
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  15. Cerebrovascular function and mitochondrial bioenergetics after ischemia-reperfusion in male rats.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  16. Article
  17. Review
  18. Review
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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

8 authors at 1 institution in 1 country.

Husam KhraiweshDepartamento de Biologia Celular, Fisiologia e Inmunologia, Universidad de Cordoba, Campus de Excelencia Internacional Agroalimentario, ceiA3, Cordoba, Spain.
José A López-Domínguez
Guillermo López-Lluch
Plácido Navas
Rafael de Cabo
Jon J Ramsey
José M Villalba
José A González-Reyes
University of Córdoba · ES

Funding

Aging Intervention ProgramZIAAG000363 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 2009 to 2025
$9.0M
Calorie restriction and agingZIAAG000368 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 2009 to 2025
$6.9M
NRF2 interactions with SIRT1 and its role on caloric restrictionZIAAG000361 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 2009 to 2024
$5.3M
Alterations in membrane composition and function eith calorie restrictionR01AG028125 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI RAMSEY, JON J. · 2007 to 2011
$1.4M
NIA NIH HHS 1R01AG028125-01A1
6 · The paper itself

Abstract

We analyzed ultrastructural changes and markers of fission/fusion in hepatocyte mitochondria from mice submitted to 40% calorie restriction (CR) for 6 months versus ad-libitum-fed controls. To study the effects of dietary fat under CR, animals were separated into three CR groups with soybean oil (also in controls), fish oil, and lard. CR induced differential changes in hepatocyte and mitochondrial size, in the volume fraction occupied by mitochondria, and in the number of mitochondria per hepatocyte. The number of cristae per mitochondrion was significantly higher in all CR groups compared with controls. Proteins related to mitochondrial fission (Fis1 and Drp1) increased with CR, but no changes were detected in proteins involved in mitochondrial fusion (Mfn1, Mfn2, and OPA1). Although many of these changes could be attributed to CR regardless of dietary fat, changing membrane lipid composition by different fat sources did modulate the effects of CR on hepatocyte mitochondria.

Indexed as

Caloric RestrictionAnimalsDietary FatsDynaminsFish OilsGTP PhosphohydrolasesLongevityMaleMembrane FusionMiceMice, Inbred C57BLMicroscopy, Electron, TransmissionMitochondria, LiverMitochondrial ProteinsSoybean OilDietary FatsDnm1l protein, mouseDynaminsFIS1 protein, mouseFish OilsGTP PhosphohydrolaseslardMfn1 protein, mouseMfn2 protein, mouseMitochondrial ProteinsOpa1 protein, mouseSoybean OilCalorie restrictionDietary fatHepatocyteMiceMitochondrial fission and fusionMitochondrial ultrastructure

Identifiers

PMID23403066
PMCPMC3738026
OpenAlexW2099846975

What OpenQuestion holds

Textmetadata
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Registered trials

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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.