Evidence map›Paper›PMID 19720100›Full record

ReviewAdvanced drug delivery reviews2009

Mitochondria in the elderly: Is acetylcarnitine a rejuvenator?

Mariana G Rosca, Hélène Lemieux, Charles L Hoppel

Open access · greenAbstract readReview
In one paragraph

Review in Advanced drug delivery reviews, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 82 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
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  7. Review
  8. Review
  9. The Axonal Glycolytic Pathway Contributes to Sensory Axon Extension and Growth Cone Dynamics.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. An energetic view of stress: Focus on mitochondria.Frontiers in neuroendocrinology · 2018
    Review
  16. Article
  17. Mitochondrial Metabolism in Aging Heart.Circulation research · 2016
    Review
  18. Glutamine metabolism in advanced age.Nutrition reviews · 2016
    Review
  19. Article
  20. Review
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

3 authors at 1 institution in 1 country.

Mariana G Rosca *Center for Mitochondrial Diseases and Departments of Medicine and Pharmacology, Case Western Reserve University, Cleveland, Ohio.
Hélène Lemieux *Center for Mitochondrial Diseases and Departments of Medicine and Pharmacology, Case Western Reserve University, Cleveland, Ohio.
Charles L HoppelCenter for Mitochondrial Diseases and Departments of Medicine and Pharmacology, Case Western Reserve University, Cleveland, Ohio.
Case Western Reserve University · US

Funding

Substrate Selection and Oxidative Stress in Heart FailureP01HL074237 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI RECCHIA, FABIO A · 2003 to 2013
$19.9M
SULFHYDRYL STATUS IN THE AGING HEART: ROLE OF GLUTAREDOXINP01AG015885 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI HOPPEL, CHARLES LESLIE · 1998 to 2008
$8.1M
NHLBI NIH HHS P01 HL074237NIA NIH HHS P01 AG015885
6 · The paper itself

Abstract

Endogenous acetylcarnitine is an indicator of acetyl-CoA synthesized by multiple metabolic pathways involving carbohydrates, amino acids, fatty acids, sterols, and ketone bodies, and utilized mainly by the tricarboxylic acid cycle. Acetylcarnitine supplementation has beneficial effects in elderly animals and humans, including restoration of mitochondrial content and function. These effects appear to be dose-dependent and occur even after short-term therapy. In order to set the stage for understanding the mechanism of action of acetylcarnitine, we review the metabolism and role of this compound. We suggest that acetylation of mitochondrial proteins leads to a specific increase in mitochondrial gene expression and mitochondrial protein synthesis. In the aged rat heart, this effect is translated to increased cytochrome b content, restoration of complex III activity, and oxidative phosphorylation, resulting in amelioration of the age-related mitochondrial defect.

Indexed as

AcetylcarnitineAgedAnimalsAntioxidantsDietary SupplementsHumansMitochondriaModels, BiologicalRejuvenationAcetylcarnitineAntioxidants

Identifiers

PMID19720100
PMCPMC4120470
OpenAlexW2017095988

What OpenQuestion holds

Textmetadata
LicenceTDM
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.