Evidence map›Paper›PMID 34066041›Full record

ArticleMetabolites2021

Correcting for Naturally Occurring Mass Isotopologue Abundances in Stable-Isotope Tracing Experiments with PolyMID.

Heesoo Jeong, Yan Yu, Henrik J Johansson, Frank C Schroeder, Janne Lehtiö, Nathaniel M Vacanti

Open access · goldAbstract read
In one paragraph

Article in Metabolites, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
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  7. Frontiers in molecular neuroscience · 2022
    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

6 authors at 3 institutions in 2 countries.

Heesoo JeongDivision of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA.
Yan YuBoyce Thompson Institute and Department of Chemistry and Chemical Biology, Cornell University, Ithaca, NY 14853, USA.
Henrik J JohanssonScience for Life Laboratory, Department of Oncology-Pathology, Karolinska Institutet, 17165 Solna, Sweden.
Frank C SchroederBoyce Thompson Institute and Department of Chemistry and Chemical Biology, Cornell University, Ithaca, NY 14853, USA.
Janne LehtiöScience for Life Laboratory, Department of Oncology-Pathology, Karolinska Institutet, 17165 Solna, Sweden.
Nathaniel M VacantiDivision of Nutritional Sciences, Cornell University, Ithaca, NY 14853, USA.
Cornell University · USScience for Life Laboratory · SEKarolinska Institutet · SE

Funding

Small molecule signaling in C. elegansR35GM131877 · NIGMS · BOYCE THOMPSON INST FOR PLANT RESEARCH · PI Frank Clemens Schroeder · 2019 to 2026
$5.0M
Cancerfonden CAN/2016/1219NIGMS NIH HHS R35 GM131877Wenner-Gren Foundations UPD2016-0099
6 · The paper itself

Abstract

Stable-isotope tracing is a method to measure intracellular metabolic pathway utilization by feeding a cellular system a stable-isotope-labeled tracer nutrient. The power of the method to resolve differential pathway utilization is derived from the enrichment of metabolites in heavy isotopes that are synthesized from the tracer nutrient. However, the readout is complicated by the presence of naturally occurring heavy isotopes that are not derived from the tracer nutrient. Herein we present an algorithm, and a tool that applies it (PolyMID-Correct, part of the PolyMID software package), to computationally remove the influence of naturally occurring heavy isotopes. The algorithm is applicable to stable-isotope tracing data collected on low- and high- mass resolution mass spectrometers. PolyMID-Correct is open source and available under an MIT license.

Indexed as

correctionmass isotopologue distributionmetabolic flux analysismetabolismnatural abundancesstable-isotope tracing

Identifiers

PMID34066041
PMCPMC8151723
OpenAlexW3161370721

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.