Evidence map›Paper›PMID 30719830›Full record

ArticleAging cell2019

Low plasma lysophosphatidylcholines are associated with impaired mitochondrial oxidative capacity in adults in the Baltimore Longitudinal Study of Aging.

Richard D Semba, Pingbo Zhang, Fatemeh Adelnia, Kai Sun, Marta Gonzalez-Freire, Norman Salem, Nicholas Brennan, Richard G Spencer, Kenneth Fishbein, Mohammed Khadeer and 3 more

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

13 authors at 5 institutions in 2 countries.

Richard D SembaWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Pingbo ZhangWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Fatemeh AdelniaNational Institute on Aging, National Institutes of Health, Baltimore, Maryland.
Kai SunWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Marta Gonzalez-FreireNational Institute on Aging, National Institutes of Health, Baltimore, Maryland.
Norman SalemDSM Nutritional Products, Columbia, Maryland.
Nicholas BrennanNational Institute on Aging, National Institutes of Health, Baltimore, Maryland.
Richard G SpencerNational Institute on Aging, National Institutes of Health, Baltimore, Maryland.
Kenneth FishbeinNational Institute on Aging, National Institutes of Health, Baltimore, Maryland.
Mohammed KhadeerNational Institute on Aging, National Institutes of Health, Baltimore, Maryland.
Michelle ShardellNational Institute on Aging, National Institutes of Health, Baltimore, Maryland.
Ruin MoaddelNational Institute on Aging, National Institutes of Health, Baltimore, Maryland.
Luigi FerrucciNational Institute on Aging, National Institutes of Health, Baltimore, Maryland.
National Institutes of Health · USJohns Hopkins Medicine · USNational Institute on Aging · USDSM (Netherlands) · NLJohns Hopkins University · US

Funding

The Baltimore Longitudinal Study Of AgingZIAAG000015 · NIA · NATIONAL INSTITUTE ON AGING · PI SIMONSICK, ELEANOR MARIE · 2009 to 2025
$116.9M
Technological Assessment and Solutions Core - RC4P30AG021334 · NIA · JOHNS HOPKINS UNIVERSITY · PI Jeremy D Walston · 2003 to 2026
$33.2M
Accurate Quantification in Physiologic Phosphorus MR SpectroscopyZIAAG000926 · NIA · NATIONAL INSTITUTE ON AGING · PI SPENCER, RICHARD · 2009 to 2025
$5.7M
Oxidative stress and the pathogenesis of sarcopenia and disability in older womenR01AG027012 · NIA · JOHNS HOPKINS UNIVERSITY · PI SEMBA, RICHARD D · 2005 to 2018
$3.6M
Systemic rejuvenating factors and human aging phenotypes.R01AG057723 · NIA · JOHNS HOPKINS UNIVERSITY · PI SEMBA, RICHARD D · 2018 to 2022
$1.8M
Systemic complement and age-related macular degeneration.R01EY024596 · NEI · JOHNS HOPKINS UNIVERSITY · PI SEMBA, RICHARD D · 2014 to 2016
$1.6M
Changes in muscle biomechanical quality with aging: causes and consequencesZIAAG000995 · NIA · NATIONAL INSTITUTE ON AGING · PI FERRUCCI, LUIGI · 2015 to 2025
$875k
Relationship of candidate circulating proteoforms with aging phenotypes.R56AG052973 · NIA · JOHNS HOPKINS UNIVERSITY · PI SEMBA, RICHARD D · 2016 to 2016
$211k
Intramural Branch of the National Institute on Aging, Baltimore, MarylandJohns Hopkins University Older Americans Independence CenterNEI NIH HHS R01 EY024596NIA NIH HHS P30 AG021334NIA NIH HHS R01 AG027012NIA NIH HHS R01 AG057723NIA NIH HHS R56 AG052973NIH HHS P30 AG021334NIH HHS R01 AG027012NIH HHS R01 AG057723NIH HHS R01 EY024596NIH HHS R56 AG052973
6 · The paper itself

Abstract

The decrease in skeletal muscle mitochondrial oxidative capacity with age adversely affects muscle strength and physical performance. Factors that are associated with this decrease have not been well characterized. Low plasma lysophosphatidylcholines (LPC), a major class of systemic bioactive lipids, are predictive of aging phenotypes such as cognitive impairment and decline of gait speed in older adults. Therefore, we tested the hypothesis that low plasma LPC are associated with impaired skeletal muscle mitochondrial oxidative capacity. Skeletal muscle mitochondrial oxidative capacity was measured using in vivo phosphorus magnetic resonance spectroscopy (

Indexed as

AdultAgedAged, 80 and overAgingBaltimoreFemaleHumansLongitudinal StudiesLysophosphatidylcholinesMaleMiddle AgedMitochondriaMuscle, SkeletalOxidative StressLysophosphatidylcholinesaginglysophosphatidylcholinemetabolomicsmitochondriaskeletal muscle

Identifiers

PMID30719830
PMCPMC6413748
OpenAlexW2914816103

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.