Evidence map›Paper›PMID 37987886›Full record

ArticleGeroScience2024

Lower muscle mitochondrial energetics is associated with greater phenotypic frailty in older women and men: the Study of Muscle, Mobility and Aging.

Theresa Mau, Haley N Barnes, Terri L Blackwell, Philip A Kramer, Scott R Bauer, David J Marcinek, Sofhia V Ramos, Daniel E Forman, Frederico G S Toledo, Russell T Hepple and 5 more

Open access · greenAbstract read
In one paragraph

Article in GeroScience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 20 citations in OpenAlex.

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  19. Vigor to Frailty As a Continuum-A New Approach in the Study of Muscle, Mobility, and Aging Cohort.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
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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

15 authors at 7 institutions in 1 country.

Theresa MauSan Francisco Coordinating Center, California Pacific Medical Center Research Institute, San Francisco, CA, USA. theresa.mau@ucsf.edu.ORCID 0000-0003-4278-6438
Haley N BarnesSan Francisco Coordinating Center, California Pacific Medical Center Research Institute, San Francisco, CA, USA.
Terri L BlackwellSan Francisco Coordinating Center, California Pacific Medical Center Research Institute, San Francisco, CA, USA.
Philip A KramerDepartment of Internal Medicine-Gerontology and Geriatric Medicine, Wake Forest University School of Medicine, Winston-Salem, NC, USA.
Scott R BauerDepartment of Epidemiology and Biostatistics, University of California, San Francisco, CA, USA.
David J MarcinekDepartment of Radiology, University of Washington, Seattle, WA, USA.
Sofhia V RamosAdventHealth, Translational Research Institute, Orlando, FL, USA.
Daniel E FormanDepartment of Medicine-Division of Geriatrics and Cardiology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Frederico G S ToledoDepartment of Medicine-Division of Endocrinology and Metabolism, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Russell T HeppleDepartment of Physical Therapy, Department of Physiology and Aging, University of Florida, Gainesville, FL, USA.
Stephen B KritchevskyDepartment of Internal Medicine-Gerontology and Geriatric Medicine, Wake Forest University School of Medicine, Winston-Salem, NC, USA.
Steven R CummingsSan Francisco Coordinating Center, California Pacific Medical Center Research Institute, San Francisco, CA, USA.
Anne B NewmanDepartment of Epidemiology, University of Pittsburgh, Pittsburgh, PA, USA.
Paul M CoenAdventHealth, Translational Research Institute, Orlando, FL, USA.
Peggy M CawthonSan Francisco Coordinating Center, California Pacific Medical Center Research Institute, San Francisco, CA, USA.
University of California, San Francisco · USUniversity of Pittsburgh · USCalifornia Pacific Medical Center · USTranslational Research Institute for Metabolism and Diabetes · USWake Forest University · USUniversity of Florida · USUniversity of Washington · US

Funding

Study of Muscle, Mobility and Aging: SOMMA2R01AG059416 · NIA · CALIFORNIA PACIFIC MED CTR RES INSTITUTE · PI STEVEN RON CUMMINGS, Peggy Mannen Cawthon · 2018 to 2026
$70.3M
Wake Forest Claude D. Pepper OAIC - RenewalP30AG021332 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Denise Kathryn Houston · 2002 to 2026
$36.4M
Wake Forest Clinical and Translational Science AwardUL1TR001420 · NCATS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ARD, JAMY D, FOLEY, KRISTIE L · 2015 to 2023
$32.3M
SPECIFICITY OF OXYGEN DNA DAMAGE AND MUTAGENESISP01AG001751 · NIA · UNIVERSITY OF WASHINGTON · PI RABINOVITCH, PETER S · 1985 to 2021
$29.6M
VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Caterina Rosano · 2004 to 2026
$28.6M
VARC CoreP30AG044281 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Alexander Keliimoeanu Smith · 2013 to 2026
$19.9M
The role of type 2 diabetes on skeletal muscle atrophy and recovery following bed rest in older adultsR01AG060153 · NIA · ADVENTHEALTH ORLANDO · PI COEN, PAUL MARTIN · 2018 to 2022
$3.6M
Nitrite therapy to improve mitochondrial energetics and physical activity in older adultsR01AG058883 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FORMAN, DANIEL E. · 2019 to 2021
$2.0M
Age-related changes in skeletal muscle and lower urinary tract symptoms in older adultsK76AG074903 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BAUER, SCOTT RYAN · 2021 to 2025
$1.2M
Longitudinal Associations Between Frailty and Lower Urinary Tract Symptoms in Older MenR03AG067937 · NIA · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI BAUER, SCOTT RYAN · 2020 to 2021
$307k
NCATS NIH HHS UL1 TR001420NCATS NIH HHS UL1TR001420NIA NIH HHS K76 AG074903NIA NIH HHS P01 AG001751NIA NIH HHS P30 AG021332NIA NIH HHS P30AG021332NIA NIH HHS P30 AG024827NIA NIH HHS P30AG024827NIA NIH HHS P30 AG044281NIA NIH HHS R01 AG058883NIA NIH HHS R01 AG059416NIA NIH HHS R01AG059416NIA NIH HHS R01 AG060153NIA NIH HHS R01AG060153NIA NIH HHS R03 AG067937NIA NIH HHS R03 AG067937 and K76 AG074903
6 · The paper itself

Abstract

backgroundPhenotypic frailty syndrome identifies older adults at greater risk for adverse health outcomes. Despite the critical role of mitochondria in maintaining cellular function, including energy production, the associations between muscle mitochondrial energetics and frailty have not been widely explored in a large, well-phenotyped, older population.

methodsThe Study of Muscle, Mobility and Aging (SOMMA) assessed muscle energetics in older adults (N = 879, mean age = 76.3 years, 59.2% women).

resultsOne-SD decrements of most respirometry measures (e.g., Max OXPHOS

conclusionsOur data suggest that deficits in muscle mitochondrial energetics may be a biological driver of frailty in older adults. On the other hand, we did observe differential relationships between measures of muscle mitochondrial energetics and the individual components of frailty.

Indexed as

FrailtyAdenosine TriphosphateAgedAgingFemaleFrail ElderlyHumansMaleMitochondriaMusclesAdenosine TriphosphateAgingMitochondriaMuscle energeticsPhenotypic frailty

Identifiers

PMID37987886
PMCPMC10828481
OpenAlexW4388866003

What OpenQuestion holds

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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.