Evidence map›Paper›PMID 26797767›Full record

ArticleAging2016

Metabolomics profiling reveals novel markers for leukocyte telomere length.

Jonas Zierer, Gabi Kastenmüller, Karsten Suhre, Christian Gieger, Veryan Codd, Pei-Chien Tsai, Jordana Bell, Annette Peters, Konstantin Strauch, Holger Schulz and 6 more

Open access · hybridAbstract readMulticenter StudyTwin Study
In one paragraph

Article in Aging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Telomere Length, HLA, and Longevity-Results from a Multicenter Study.International journal of molecular sciences · 2024
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  16. A 25-y longitudinal dolphin cohort supports that long-lived individuals in same environment exhibit variation in aging rates.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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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

16 authors at 9 institutions in 4 countries.

Jonas ZiererDepartment of Twin Research and Genetic Epidemiology, King's College London, London, UK.
Gabi KastenmüllerDepartment of Twin Research and Genetic Epidemiology, King's College London, London, UK.
Karsten SuhreInstitute of Bioinformatics and Systems Biology, Helmholtz Zentrum München, Neuherberg, Germany.
Christian GiegerResearch Unit of Molecular Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
Veryan CoddDepartment of Cardiovascular Sciences, University of Leicester, Leicester, UK.
Pei-Chien TsaiDepartment of Twin Research and Genetic Epidemiology, King's College London, London, UK.
Jordana BellDepartment of Twin Research and Genetic Epidemiology, King's College London, London, UK.
Annette PetersInstitute of Epidemiologie II, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
Konstantin StrauchInstitute of Genetic Epidemiology, Helmholtz Zentrum München, Neuherberg, Germany.
Holger SchulzInstitute of Epidemiology I, Helmholtz Zentrum München, Neuherberg, Germany.
Stephan WeidingerDepartment of Dermatology, Venereology and Allergy, University Hospital Schleswig-Holstein, Campus Kiel, Kiel, Germany.
Robert P MohneyMetabolon, Inc., Durham, NC 27713, USA.
Nilesh J SamaniDepartment of Cardiovascular Sciences, University of Leicester, Leicester, UK.
Tim SpectorDepartment of Twin Research and Genetic Epidemiology, King's College London, London, UK.
Massimo ManginoDepartment of Twin Research and Genetic Epidemiology, King's College London, London, UK.
Cristina MenniDepartment of Twin Research and Genetic Epidemiology, King's College London, London, UK.
King's College London · GBHelmholtz Zentrum München · DEInstitute of Bioinformatics and Systems Biology · DENational Institute for Health Research · GBDeutsches Diabetes-Zentrum e.V. · DEMetabolon (United States) · USUniversity of Leicester · GBUniversity of Lübeck · DEWeill Cornell Medical College in Qatar · QA

Funding

Medical Research Council MR/M012816/1
6 · The paper itself

Abstract

Leukocyte telomere length (LTL) is considered one of the most predictive markers of biological aging. The aim of this study was to identify novel pathways regulating LTL using a metabolomics approach. To this end, we tested associations between 280 blood metabolites and LTL in 3511 females from TwinsUK and replicated our results in the KORA cohort. We furthermore tested significant metabolites for associations with several aging-related phenotypes, gene expression markers and epigenetic markers to investigate potential underlying pathways. Five metabolites were associated with LTL: Two lysolipids, 1-stearoylglycerophosphoinositol (P=1.6×10(-5)) and 1-palmitoylglycerophosphoinositol (P=1.6×10(-5)), were found to be negatively associated with LTL and positively associated with phospholipase A2 expression levels suggesting an involvement of fatty acid metabolism and particularly membrane composition in biological aging. Moreover, two gamma-glutamyl amino acids, gamma-glutamyltyrosine (P=2.5×10(-6)) and gamma-glutamylphenylalanine (P=1.7×10(-5)), were negatively correlated with LTL. Both are products of the glutathione cycle and markers for increased oxidative stress. Metabolites were also correlated with functional measures of aging, i.e. higher blood pressure and HDL cholesterol levels and poorer lung, liver and kidney function. Our results suggest an involvement of altered fatty acid metabolism and increased oxidative stress in human biological aging, reflected by LTL and age-related phenotypes of vital organ systems.

Indexed as

Telomere HomeostasisAdultAgedAge FactorsAgingBiomarkersEnergy MetabolismFatty AcidsFemaleGermanyHumansLeukocytesMetabolomicsMiddle AgedOxidative StressPhenotypeBiomarkersFatty Acidsbiological agingglutathionemetabolomicsoxidative stresstelomere length

Identifiers

PMID26797767
PMCPMC4761715
OpenAlexW2271022844

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.