Evidence map›Paper›PMID 20953777›Full record

ArticleAnalytical and bioanalytical chemistry2010

Multivariate statistical differentiation of renal cell carcinomas based on lipidomic analysis by ambient ionization imaging mass spectrometry.

Allison L Dill, Livia S Eberlin, Cheng Zheng, Anthony B Costa, Demian R Ifa, Liang Cheng, Timothy A Masterson, Michael O Koch, Olga Vitek, R Graham Cooks

Open access · greenAbstract readComparative Study
In one paragraph

Article in Analytical and bioanalytical chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

67 citing papers in PubMed, 156 citations in OpenAlex.

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  13. Emerging Computational Methods in Mass Spectrometry Imaging.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
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7 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

10 authors at 2 institutions in 1 country.

Allison L DillDepartment of Chemistry and Center for Analytical Instrumentation Development, Purdue University, West Lafayette, IN 47907, USA.
Livia S Eberlin
Cheng Zheng
Anthony B Costa
Demian R Ifa
Liang Cheng
Timothy A Masterson
Michael O Koch
Olga Vitek
R Graham Cooks
Purdue University West Lafayette · USIndiana University – Purdue University Indianapolis · US

Funding

Tissue Imaging Using Desorption Electrospray Ionization Mass SpectrometryR21EB009459 · NIBIB · PURDUE UNIVERSITY · PI COOKS, ROBERT GRAHAM · 2009 to 2010
$384k
NIBIB NIH HHS 1 R21 EB009459-01NIBIB NIH HHS R21 EB009459
6 · The paper itself

Abstract

Desorption electrospray ionization (DESI) mass spectrometry (MS) was used in an imaging mode to interrogate the lipid profiles of thin tissue sections of 11 sample pairs of human papillary renal cell carcinoma (RCC) and adjacent normal tissue and nine sample pairs of clear cell RCC and adjacent normal tissue. DESI-MS images showing the spatial distributions of particular glycerophospholipids (GPs) and free fatty acids in the negative ion mode were compared to serial tissue sections stained with hematoxylin and eosin (H&E). Increased absolute intensities as well as changes in relative abundance were seen for particular compounds in the tumor regions of the samples. Multivariate statistical analysis using orthogonal projection to latent structures treated partial least square discriminate analysis (PLS-DA) was used for visualization and classification of the tissue pairs using the full mass spectra as predictors. PLS-DA successfully distinguished tumor from normal tissue for both papillary and clear cell RCC with misclassification rates obtained from the validation set of 14.3% and 7.8%, respectively. It was also used to distinguish papillary and clear cell RCC from each other and from the combined normal tissues with a reasonable misclassification rate of 23%, as determined from the validation set. Overall DESI-MS imaging combined with multivariate statistical analysis shows promise as a molecular pathology technique for diagnosing cancerous and normal tissue on the basis of GP profiles.

Indexed as

Carcinoma, Renal CellDiagnostic ImagingFatty Acids, NonesterifiedGlycerophospholipidsHumansKidney NeoplasmsMultivariate AnalysisSpectrometry, Mass, Electrospray IonizationFatty Acids, NonesterifiedGlycerophospholipids

Identifiers

PMID20953777
PMCPMC10712022
OpenAlexW2148430691

What OpenQuestion holds

Textmetadata
LicenceTDM
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.