Evidence map›Paper›PMID 33255384›Full record

ArticleMetabolites2020

Application of Differential Network Enrichment Analysis for Deciphering Metabolic Alterations.

Gayatri R Iyer, Janis Wigginton, William Duren, Jennifer L LaBarre, Marci Brandenburg, Charles Burant, George Michailidis, Alla Karnovsky

Abstract read
In one paragraph

Article in Metabolites, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

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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

8 authors.

Gayatri R IyerDepartment of Computational Medicine and Bioinformatics, University of Michigan Medical School, Ann Arbor, MI 48109, USA.ORCID 0000-0002-8100-0832
Janis WiggintonMichigan Regional Comprehensive Metabolomics Resource Core, Biomedical Research Core Facilities, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
William DurenDepartment of Computational Medicine and Bioinformatics, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
Jennifer L LaBarreDepartment of Nutritional Sciences, University of Michigan School of Public Health, Ann Arbor, MI 48109, USA.
Marci BrandenburgDepartment of Computational Medicine and Bioinformatics, University of Michigan Medical School, Ann Arbor, MI 48109, USA.ORCID 0000-0003-1157-5566
Charles BurantDepartment of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
George MichailidisMichigan Regional Comprehensive Metabolomics Resource Core, Biomedical Research Core Facilities, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
Alla KarnovskyDepartment of Computational Medicine and Bioinformatics, University of Michigan Medical School, Ann Arbor, MI 48109, USA.ORCID 0000-0001-7388-8520

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Joyce Lee · 2010 to 2026
$20.3M
Methods and Tools for Integrative Functional Enrichment Analysis of Metabolomics DataU01CA235487 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KARNOVSKY, ALLA, MICHAILIDIS, GEORGE · 2018 to 2021
$1.7M
Application of sparse partial correlation-based modeling for the analysis of high throughput metabolomics dataR03CA211817 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KARNOVSKY, ALLA · 2016 to 2016
$149k
NCI NIH HHS R03 CA211817NCI NIH HHS U01 CA235487NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30 DK089503NIH HHS 1U01CA235487NIH HHS 4R01GM11402905NIH HHS 5R21AI223380
6 · The paper itself

Abstract

Modern analytical methods allow for the simultaneous detection of hundreds of metabolites, generating increasingly large and complex data sets. The analysis of metabolomics data is a multi-step process that involves data processing and normalization, followed by statistical analysis. One of the biggest challenges in metabolomics is linking alterations in metabolite levels to specific biological processes that are disrupted, contributing to the development of disease or reflecting the disease state. A common approach to accomplishing this goal involves pathway mapping and enrichment analysis, which assesses the relative importance of predefined metabolic pathways or other biological categories. However, traditional knowledge-based enrichment analysis has limitations when it comes to the analysis of metabolomics and lipidomics data. We present a Java-based, user-friendly bioinformatics tool named Filigree that provides a primarily data-driven alternative to the existing knowledge-based enrichment analysis methods. Filigree is based on our previously published differential network enrichment analysis (DNEA) methodology. To demonstrate the utility of the tool, we applied it to previously published studies analyzing the metabolome in the context of metabolic disorders (type 1 and 2 diabetes) and the maternal and infant lipidome during pregnancy.

Indexed as

differential networksenrichment analysismetabolic disordersmetabolomics and lipidomicspartial correlation networks

Identifiers

PMID33255384
PMCPMC7761243

What Socratic 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 Socratic graph.