Evidence map›Paper›PMID 23852700›Full record

ArticleJournal of lipid research2013

MALDI imaging MS reveals candidate lipid markers of polycystic kidney disease.

Hermelindis Ruh, Theresia Salonikios, Jens Fuchser, Matthias Schwartz, Carsten Sticht, Christina Hochheim, Bernhard Wirnitzer, Norbert Gretz, Carsten Hopf

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.5field-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

24 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Imaging the kidney: from light to super-resolution microscopy.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2021
    Review
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  6. Article
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  8. Article
  9. Article
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  11. Altered Expression and Function of Hepatic Transporters in a Rodent Model of Polycystic Kidney Disease.Drug metabolism and disposition: the biological fate of chemicals · 2019
    Article
  12. Article
  13. Article
  14. Kidney Lipidomics by Mass Spectrometry Imaging: A Focus on the Glomerulus.International journal of molecular sciences · 2019
    Review
  15. Article
  16. Article
  17. Article
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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

9 authors at 4 institutions in 1 country.

Hermelindis RuhInstitute of Instrumental Analytics and Bioanalytics, Mannheim University of Applied Sciences, 68163 Mannheim, Germany.
Theresia Salonikios
Jens Fuchser
Matthias Schwartz
Carsten Sticht
Christina Hochheim
Bernhard Wirnitzer
Norbert Gretz
Carsten Hopf
Mannheim University of Applied Sciences · DEBruker (Germany) · DEHeidelberg University · DEUniversity Medical Centre Mannheim · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autosomal recessive polycystic kidney disease (ARPKD) is a severe, monogenetically inherited kidney and liver disease. PCK rats carrying the orthologous mutant gene serve as a model of human disease, and alterations in lipid profiles in PCK rats suggest that defined subsets of lipids may be useful as molecular disease markers. Whereas MALDI protein imaging mass spectrometry (IMS) has become a promising tool for disease classification, widely applicable workflows that link MALDI lipid imaging and identification as well as structural characterization of candidate disease-classifying marker lipids are lacking. Here, we combine selective MALDI imaging of sulfated kidney lipids and Fisher discriminant analysis (FDA) of imaging data sets for identification of candidate markers of progressive disease in PCK rats. Our study highlights strong increases in lower mass lipids as main classifiers of cystic disease. Structure determination by high-resolution mass spectrometry identifies these altered lipids as taurine-conjugated bile acids. These sulfated lipids are selectively elevated in the PCK rat model but not in models of related hepatorenal fibrocystic diseases, suggesting that they be molecular markers of the disease and that a combination of MALDI imaging with high-resolution MS methods and Fisher discriminant data analysis may be applicable for lipid marker discovery.

Indexed as

AnimalsBiomarkersDiscriminant AnalysisHumansKidneyMalePolycystic Kidney DiseasesRatsRats, Sprague-DawleyRats, TransgenicSensitivity and SpecificitySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationSpectroscopy, Fourier Transform InfraredSulfoglycosphingolipidsTaurocholic AcidBiomarkersSulfoglycosphingolipidsTaurocholic Acidautosomal recessive polycystic kidney diseaseFisher discriminant analysisFourier transform ion cyclotron resonance mass spectrometryimaging mass spectrometryMatrix-assisted laser desorption/ionizationtaurocholic acid

Identifiers

PMID23852700
PMCPMC3770091
OpenAlexW2155853605

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.