Evidence map›Paper›PMID 27827887›Full record

ArticleMetabolites2016

A Conversation on Data Mining Strategies in LC-MS Untargeted Metabolomics: Pre-Processing and Pre-Treatment Steps.

Fidele Tugizimana, Paul A Steenkamp, Lizelle A Piater, Ian A Dubery

Open access · goldAbstract read
In one paragraph

Article in Metabolites, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.7field-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

44 citing papers in PubMed, 78 citations in OpenAlex.

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  12. Lipopolysaccharides fromFrontiers in molecular biosciences · 2023
    Article
  13. Article
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  17. Review
  18. Metabolomic Profiling of Antioxidant Compounds in FiveMolecules (Basel, Switzerland) · 2021
    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

4 authors at 2 institutions in 1 country.

Fidele TugizimanaDepartment of Biochemistry, University of Johannesburg, Auckland Park, Johannesburg 2006, South Africa. fideletu@gmail.com.
Paul A SteenkampDepartment of Biochemistry, University of Johannesburg, Auckland Park, Johannesburg 2006, South Africa. psteenkamp@csir.co.za.
Lizelle A PiaterDepartment of Biochemistry, University of Johannesburg, Auckland Park, Johannesburg 2006, South Africa. lpiater@uj.ac.za.
Ian A DuberyDepartment of Biochemistry, University of Johannesburg, Auckland Park, Johannesburg 2006, South Africa. idubery@uj.ac.za.
University of Johannesburg · ZACouncil for Scientific and Industrial Research · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Untargeted metabolomic studies generate information-rich, high-dimensional, and complex datasets that remain challenging to handle and fully exploit. Despite the remarkable progress in the development of tools and algorithms, the "exhaustive" extraction of information from these metabolomic datasets is still a non-trivial undertaking. A conversation on data mining strategies for a maximal information extraction from metabolomic data is needed. Using a liquid chromatography-mass spectrometry (LC-MS)-based untargeted metabolomic dataset, this study explored the influence of collection parameters in the data pre-processing step, scaling and data transformation on the statistical models generated, and feature selection, thereafter. Data obtained in positive mode generated from a LC-MS-based untargeted metabolomic study (sorghum plants responding dynamically to infection by a fungal pathogen) were used. Raw data were pre-processed with MarkerLynx

Indexed as

chemometricsdata miningmetabolomicspre-processingpre-treatmentscalingtransformation

Identifiers

PMID27827887
PMCPMC5192446
OpenAlexW2547342024

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.