Evidence map›Paper›PMID 29503614›Full record

ArticleFrontiers in aging neuroscience2018

Increased Degradation Rates in the Components of the Mitochondrial Oxidative Phosphorylation Chain in the Cerebellum of Old Mice.

Aurel Popa-Wagner, Raluca E Sandu, Coman Cristin, Adriana Uzoni, Kevin A Welle, Jennifer R Hryhorenko, Sina Ghaemmaghami

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.1field-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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Glial Cells and Aging: From the CNS to the Cerebellum.International journal of molecular sciences · 2025
    Review
  4. Review
  5. Aging, Neurodegenerative Disorders, and Cerebellum.International journal of molecular sciences · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Slowed Protein Turnover in Aging Drosophila Reflects a Shift in Cellular Priorities.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
  11. Review
  12. Organelle-Specific Autophagy in Cellular Aging and Rejuvenation.Advances in geriatric medicine and research · 2021
    Article
  13. Review
  14. Article
  15. Review
  16. 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

7 authors at 5 institutions in 4 countries.

Aurel Popa-WagnerDepartment of Neurology, Chair of Vascular Neurology and Dementia, Essen University Hospital, Essen, Germany.
Raluca E SanduNeurobiology of Aging Group, University of Medicine and Pharmacy Craiova, Craiova, Romania.
Coman CristinInstitutul Naţional de Cercetare şi Dezvoltare pentru Microbiologie şi Imunologie (Cantacuzino), Bucharest, Romania.
Adriana UzoniDepartment of Psychiatry, University of Medicine Rostock, Rostock, Germany.
Kevin A WelleDepartment of Biology, University of Rochester, Rochester, NY, United States.
Jennifer R HryhorenkoDepartment of Biology, University of Rochester, Rochester, NY, United States.
Sina GhaemmaghamiDepartment of Biology, University of Rochester, Rochester, NY, United States.
University of Rochester · USEssen University Hospital · DEInstitutul Cantacuzino · ROUniversity of Medicine and Pharmacy of Craiova · ROUniversity of Rostock · DE

Funding

The prevalence and mechanism of selectivity in basal autophagyR35GM119502 · NIGMS · UNIVERSITY OF ROCHESTER · PI SINA GHAEMMAGHAMI · 2016 to 2026
$5.9M
QExactive for UR Proteomics ResearchS10OD021486 · OD · UNIVERSITY OF ROCHESTER · PI GHAEMMAGHAMI, SINA · 2016 to 2016
$309k
NIGMS NIH HHS R35 GM119502NIH HHS S10 OD021486
6 · The paper itself

Abstract

Brain structures differ in the magnitude of age-related neuron loss with the cerebellum being more affected. An underlying cause could be an age-related decline in mitochondrial bioenergetics. Successful aging of mitochondria reflects a balanced turnover of proteins involved in mitochondrial biogenesis and mitophagy. Thus, an imbalance in mitochondrial turnover can contribute to the diminution of cellular function seen during aging. Mitochondrial biogenesis and mitophagy are mediated by a set of proteins including MFN1, MFN2, OPA1, DRP1, FIS1 as well as DMN1l and DNM1, all of which are required for mitochondrial fission. Using N15 labeling, we report that the turnover rates for DMN1l and FIS1 go in opposite directions in the cerebellum of 22-month-old C57BL6j mice as compared to 3-month-old mice. Previous studies have reported decreased turnover rates for the mitochondrial respiratory complexes of aged rodents. In contrast, we found increased turnover rates for mitochondrial proteins of the oxidative phosphorylation chain in the aged mice as compared to young mice. Furthermore, the turnover rate of the components that are most affected by aging -complex III components (

Indexed as

agingcerebellummicemitochondriaproteinsturnover

Identifiers

PMID29503614
PMCPMC5820363
OpenAlexW2792768416

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.