Evidence map›Paper›PMID 36840897›Full record

ArticleGeroScience2023

Intermittent treatment with elamipretide preserves exercise tolerance in aged female mice.

Matthew D Campbell, Ashton T Samuelson, Ying Ann Chiao, Mariya T Sweetwyne, Warren C Ladiges, Peter S Rabinovitch, David J Marcinek

Open access · greenAbstract read
In one paragraph

Article in GeroScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. 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

7 authors at 2 institutions in 1 country.

Matthew D CampbellDepartment of Radiology, University of Washington, Seattle, WA, 98109, USA.
Ashton T SamuelsonDepartment of Radiology, University of Washington, Seattle, WA, 98109, USA.
Ying Ann ChiaoDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA, USA.
Mariya T SweetwyneDepartment of Laboratory Medicine, University of Washington, Seattle, WA, 98109, USA.
Warren C LadigesDepartment of Comparative Medicine, University of Washington, Seattle, WA, 98109, USA.
Peter S RabinovitchDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA, USA.
David J MarcinekDepartment of Radiology, University of Washington, Seattle, WA, 98109, USA. dmarc@uw.edu.ORCID 0000-0001-5187-2149
University of Washington · USOregon Health & Science University · US

Funding

SPECIFICITY OF OXYGEN DNA DAMAGE AND MUTAGENESISP01AG001751 · NIA · UNIVERSITY OF WASHINGTON · PI RABINOVITCH, PETER S · 1985 to 2021
$29.6M
University of Washington Nathan Shock Center of Excellence in the Basic Biology of AgingP30AG013280 · NIA · UNIVERSITY OF WASHINGTON · PI Michael MacCoss · 1995 to 2026
$27.1M
GENETIC APPROACHES TO AGING RESEARCHT32AG000057 · NIA · UNIVERSITY OF WASHINGTON · PI RABINOVITCH, PETER S · 1985 to 2019
$14.2M
UW Center for Translational Muscle Research (Overall Application)P30AR074990 · NIAMS · UNIVERSITY OF WASHINGTON · PI Jennifer Michelle Davis, DANIEL RAFTERY · 2019 to 2026
$7.5M
Academic Career Award in Adolescent Alcohol AbuseK07AA013280 · NIAAA · CHILDREN'S HOSPITAL BOSTON · PI KNIGHT, JOHN R · 2004 to 2008
$938k
Mitochondrial Protection to Derive Expanded Aged Renal Glomerular Progenitor CellsK01AG062757 · NIA · UNIVERSITY OF WASHINGTON · PI SWEETWYNE, MARIYA TS'ANA · 2019 to 2023
$619k
Structure-function changes in the mitochondrial interactome with ageR56AG070096 · NIA · UNIVERSITY OF WASHINGTON · PI BRUCE, JAMES EDWARD, MARCINEK, DAVID J. · 2021 to 2021
$362k
NIAAA NIH HHS K07 AA013280NIAMS NIH HHS P30 AR074990NIA NIH HHS K01 AG062757NIA NIH HHS P01 AG001751NIA NIH HHS P30 AG013280NIA NIH HHS R56 AG070096NIA NIH HHS T32 AG000057
6 · The paper itself

Abstract

The pathology of aging impacts multiple organ systems, including the kidney and skeletal and cardiac muscles. Long-term treatment with the mitochondrial-targeted peptide elamipretide has previously been shown to improve in vivo mitochondrial function in aged mice, which is associated with increased fatigue resistance and treadmill performance, improved cardiovascular diastolic function, and glomerular architecture of the kidney. However, elamipretide is a short tetrameric peptide that is not orally bioavailable, limiting its routes of administration. This study tested whether twice weekly intermittent injections of elamipretide could recapitulate the same functional improvements as continuous long-term infusion. We found that intermittent treatment with elamipretide for 8 months preserved exercise tolerance and left ventricular mass in mice with modest protection of diastolic function and skeletal muscle force production but did not affect kidney function as previously reported using continuous treatment.

Indexed as

Exercise ToleranceOligopeptidesAgingAnimalsFemaleMiceMitochondriaarginyl-2,'6'-dimethyltyrosyl-lysyl-phenylalaninamideOligopeptidesAgingFatigueMitochondriaSarcopenia

Identifiers

PMID36840897
PMCPMC10651577
OpenAlexW4321850339

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.