Evidence map›Paper›PMID 22962610›Full record

ArticlePloS one2012

Long-term bezafibrate treatment improves skin and spleen phenotypes of the mtDNA mutator mouse.

Lloye M Dillon, Aline Hida, Sofia Garcia, Tomas A Prolla, Carlos T Moraes

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

25 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Observational
  12. Article
  13. Review
  14. Elucidating the Beneficial Role of PPAR Agonists in Cardiac Diseases.International journal of molecular sciences · 2018
    Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article
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

5 authors at 2 institutions in 1 country.

Lloye M DillonDepartment of Cell Biology and Anatomy, University of Miami Miller School of Medicine, Miami, Florida, United States of America.
Aline Hida
Sofia Garcia
Tomas A Prolla
Carlos T Moraes
University of Miami · USUniversity of Wisconsin–Madison · US

Funding

SETTING THE STAGE FOR REPLACEMENT OF MITOCHONDRIAL GENESR01EY010804 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MORAES, CARLOS TORRES · 1995 to 2025
$9.4M
Cellular and Molecular Consequences of Respiratory Chain Defects in NeuronsR01NS079965 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MORAES, CARLOS TORRES · 2012 to 2023
$3.9M
Mitochondrial Dysfunction in Neurodegeneration and Compensatory ApproachesR01AG036871 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MORAES, CARLOS TORRES · 2010 to 2020
$3.3M
NEI NIH HHS EY010804NEI NIH HHS R01 EY010804NIA NIH HHS AG036871NIA NIH HHS R01 AG036871NINDS NIH HHS NS079965NINDS NIH HHS R01 NS079965
6 · The paper itself

Abstract

Pharmacological agents, such as bezafibrate, that activate peroxisome proliferator-activated receptors (PPARs) and PPAR γ coactivator-1α (PGC-1α) pathways have been shown to improve mitochondrial function and energy metabolism. The mitochondrial DNA (mtDNA) mutator mouse is a mouse model of aging that harbors a proofreading-deficient mtDNA polymerase γ. These mice develop many features of premature aging including hair loss, anemia, osteoporosis, sarcopenia and decreased lifespan. They also have increased mtDNA mutations and marked mitochondrial dysfunction. We found that mutator mice treated with bezafibrate for 8-months had delayed hair loss and improved skin and spleen aging-like phenotypes. Although we observed an increase in markers of fatty acid oxidation in these tissues, we did not detect a generalized increase in mitochondrial markers. On the other hand, there were no improvements in muscle function or lifespan of the mutator mouse, which we attributed to the rodent-specific hepatomegaly associated with fibrate treatment. These results showed that despite its secondary effects in rodent's liver, bezafibrate was able to improve some of the aging phenotypes in the mutator mouse. Because the associated hepatomegaly is not observed in primates, long-term bezafibrate treatment in humans could have beneficial effects on tissues undergoing chronic bioenergetic-related degeneration.

Indexed as

Aging, PrematureAnimalsBezafibrateDNA, MitochondrialEnergy MetabolismFatty AcidsHepatomegalyHumansHypolipidemic AgentsMaleMiceMice, TransgenicMitochondriaMutationOxidation-ReductionPhenotypeBezafibrateDNA, MitochondrialFatty AcidsHypolipidemic AgentsPPAR gamma

Identifiers

PMID22962610
PMCPMC3433471
OpenAlexW2013723759

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.