Evidence map›Paper›PMID 33592770›Full record

ArticleTalanta2021

Determination of ketone bodies in biological samples via rapid UPLC-MS/MS.

Patrycja Puchalska, Alisa B Nelson, David B Stagg, Peter A Crawford

Open access · greenAbstract read
In one paragraph

Article in Talanta, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 41 citations in OpenAlex.

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  17. Development and validation of a multiplexed LC-MS/MS ketone body assay for clinical diagnostics.Journal of mass spectrometry and advances in the clinical lab · 2024
    Article
  18. Metabolic Messengers: ketone bodies.Nature metabolism · 2023
    Review
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  20. 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

4 authors at 1 institution in 1 country.

Patrycja PuchalskaDivision of Molecular Medicine, Department of Medicine, University of Minnesota, Minneapolis, MN, USA. Electronic address: ppuchals@umn.edu.
Alisa B NelsonDivision of Molecular Medicine, Department of Medicine, University of Minnesota, Minneapolis, MN, USA; Bioinformatics and Computational Biology Program, University of Minnesota, Minneapolis, MN, USA.
David B StaggDivision of Molecular Medicine, Department of Medicine, University of Minnesota, Minneapolis, MN, USA; Department of Biochemistry, Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, MN, USA.
Peter A CrawfordDivision of Molecular Medicine, Department of Medicine, University of Minnesota, Minneapolis, MN, USA; Bioinformatics and Computational Biology Program, University of Minnesota, Minneapolis, MN, USA; Department of Biochemistry, Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, MN, USA.
University of Minnesota · US

Funding

longitudinal assessment of stress and stress-related concepts across a behavioral weight loss interventionP20GM144269 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Andrew Lutkewitte, John P Thyfault · 2022 to 2026
$14.9M
KETONE BODY METABOLISM AND INTEGRATED METABOLIC HOMEOSTASISR01DK091538 · NIDDK · WASHINGTON UNIVERSITY · PI CRAWFORD, PETER A · 2011 to 2024
$6.2M
Ketogenic Oscillations and Neurometabolic HealthspanR01AG069781 · NIA · UNIVERSITY OF MINNESOTA · PI CRAWFORD, PETER A, THYFAULT, JOHN P · 2020 to 2024
$2.3M
NIA NIH HHS R01 AG069781NIDDK NIH HHS R01 DK091538NIGMS NIH HHS P20 GM144269
6 · The paper itself

Abstract

Efforts to enhance wellness and ameliorate disease via nutritional, chronobiological, and pharmacological interventions have markedly intensified interest in ketone body metabolism. The two ketone body redox partners, acetoacetate (AcAc) and D-β-hydroxybutyrate (D-βOHB) serve distinct metabolic and signaling roles in biological systems. A highly efficient, specific, and reliable approach to simultaneously quantify AcAc and D-βOHB in biological specimens is lacking, due to challenges of separating the structural isomers and enantiomers of βOHB, and to the chemical instability of AcAc. Here we present a single UPLC-MS/MS method that simultaneously quantifies both AcAc and βOHB using independent stable isotope internal standards for both ketones. This method incorporates one sample preparation step requiring only 7 min of analysis per sample. The output is linear over three orders of magnitude, shows very low limits of detection and quantification, is highly specific, and shows favorable recovery yields from mammalian serum and tissue samples. Tandem MS discriminates D-βOHB from structural isomers 2- or 4-hydroxybutyrate as well as 3-hydroxyisobutyrate (3-HIB). Finally, a simple derivatization distinguishes D- and L-enantiomers of βOHB, 3-HIB, and 2-OHB, using the same rapid chromatographic platform. Together, this simple, efficient, reproducible, scalable, and all-encompassing method will support basic and clinical research laboratories interrogating ketone metabolism and redox biochemistry.

Indexed as

Ketone BodiesTandem Mass Spectrometry3-Hydroxybutyric AcidAnimalsChromatography, High Pressure LiquidChromatography, Liquid3-Hydroxybutyric AcidKetone BodiesAcetoacetate instabilityAcetoacetate internal standardD-beta-hydroxybutyrate structural and stereo-isomersQuantification of ketone bodiesUPLC-MS/MS

Identifiers

PMID33592770
PMCPMC8783292
OpenAlexW3116029072

What OpenQuestion holds

Textmetadata
LicenceTDM
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.