Evidence map›Paper›PMID 22574726›Full record

ArticleJournal of proteome research2012

Quantitative metabolomic profiling of serum, plasma, and urine by (1)H NMR spectroscopy discriminates between patients with inflammatory bowel disease and healthy individuals.

Rudolf Schicho, Rustem Shaykhutdinov, Jennifer Ngo, Alsu Nazyrova, Christopher Schneider, Remo Panaccione, Gilaad G Kaplan, Hans J Vogel, Martin Storr

Abstract read
In one paragraph

Article in Journal of proteome research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed, 3 pooled it
8.2field-weighted citation impact, top 2% 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

124 citing papers in PubMed, 3 syntheses or guidelines pooled it, 242 citations in OpenAlex.

  1. Research progress of metabolomics in cervical cancer.European journal of medical research · 2023
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  7. Metabolomics: A Viable Approach to Understand the Pathogenesis of Reactive ArthritisEndocrine, metabolic & immune disorders drug targets · 2026
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64 more citing papers are in PubMed but not listed here.

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

9 authors at 4 institutions in 3 countries.

Rudolf SchichoDivision of Gastroenterology and Snyder Institute of Infection, Immunity and Inflammation, Department of Medicine and §Department of Biological Sciences, Metabolomics Research Centre, University of Calgary , Alberta, Canada.
Rustem Shaykhutdinov
Jennifer Ngo
Alsu Nazyrova
Christopher Schneider
Remo Panaccione
Gilaad G Kaplan
Hans J Vogel
Martin Storr
Institute of Infection and Immunity · CAUniversity of Calgary · CALudwig-Maximilians-Universität München · DEMedical University of Graz · AT

Funding

Austrian Science Fund FWF P 22771
6 · The paper itself

Abstract

Serologic biomarkers for inflammatory bowel disease (IBD) have yielded variable differentiating ability. Quantitative analysis of a large number of metabolites is a promising method to detect IBD biomarkers. Human subjects with active Crohn's disease (CD) and active ulcerative colitis (UC) were identified, and serum, plasma, and urine specimens were obtained. We characterized 44 serum, 37 plasma, and 71 urine metabolites by use of (1)H NMR spectroscopy and "targeted analysis" to differentiate between diseased and non-diseased individuals, as well as between the CD and UC cohorts. We used multiblock principal component analysis and hierarchical OPLS-DA for comparing several blocks derived from the same "objects" (e.g., subject) to examine differences in metabolites. In serum and plasma of IBD patients, methanol, mannose, formate, 3-methyl-2-oxovalerate, and amino acids such as isoleucine were the metabolites most prominently increased, whereas in urine, maximal increases were observed for mannitol, allantoin, xylose, and carnitine. Both serum and plasma of UC and CD patients showed significant decreases in urea and citrate, whereas in urine, decreases were observed, among others, for betaine and hippurate. Quantitative metabolomic profiling of serum, plasma, and urine discriminates between healthy and IBD subjects. However, our results show that the metabolic differences between the CD and UC cohorts are less pronounced.

Indexed as

MetabolomeAdultAgedAged, 80 and overArea Under CurveCase-Control StudiesColitis, UlcerativeCrohn DiseaseDiagnosis, DifferentialFemaleHumansMagnetic Resonance SpectroscopyMaleMiddle AgedMultivariate AnalysisPrincipal Component Analysis

Identifiers

PMID22574726
PMCPMC3558013
OpenAlexW2036258026

What OpenQuestion holds

Textmetadata
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.