Evidence map›Paper›PMID 36230546›Full record

ArticleCancers2022

Altered Plasma, Urine, and Tissue Profiles of Sulfatides and Sphingomyelins in Patients with Renal Cell Carcinoma.

Robert Jirásko, Jakub Idkowiak, Denise Wolrab, Aleš Kvasnička, David Friedecký, Krzysztof Polański, Hana Študentová, Vladimír Študent, Bohuslav Melichar, Michal Holčapek

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Reduced sulfatide content in deferoxamine-induced senescent HepG2 cells.The international journal of biochemistry & cell biology · 2023
    Article
  7. Review
  8. Lipids as Targets for Renal Cell Carcinoma Therapy.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Review
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 4 institutions in 2 countries.

Robert JiráskoDepartment of Analytical Chemistry, Faculty of Chemical Technology, University of Pardubice, 53210 Pardubice, Czech Republic.ORCID 0000-0001-5795-5017
Jakub IdkowiakDepartment of Analytical Chemistry, Faculty of Chemical Technology, University of Pardubice, 53210 Pardubice, Czech Republic.
Denise WolrabDepartment of Analytical Chemistry, Faculty of Chemical Technology, University of Pardubice, 53210 Pardubice, Czech Republic.
Aleš KvasničkaLaboratory for Inherited Metabolic Disorders, Department of Clinical Biochemistry, University Hospital Olomouc, Faculty of Medicine and Dentistry, Palacký University, 77900 Olomouc, Czech Republic.ORCID 0000-0001-5973-316X
David FriedeckýLaboratory for Inherited Metabolic Disorders, Department of Clinical Biochemistry, University Hospital Olomouc, Faculty of Medicine and Dentistry, Palacký University, 77900 Olomouc, Czech Republic.ORCID 0000-0002-3448-9073
Krzysztof PolańskiWellcome Sanger Institute, Wellcome Genome Campus, Cambridge CB10 1SA, UK.
Hana ŠtudentováDepartment of Oncology, Faculty of Medicine and Dentistry, University Hospital, Palacký University, 77900 Olomouc, Czech Republic.ORCID 0000-0003-2105-9258
Vladimír ŠtudentDepartment of Urology, Faculty of Medicine and Dentistry, University Hospital, Palacký University, 77900 Olomouc, Czech Republic.
Bohuslav MelicharDepartment of Oncology, Faculty of Medicine and Dentistry, University Hospital, Palacký University, 77900 Olomouc, Czech Republic.
Michal HolčapekDepartment of Analytical Chemistry, Faculty of Chemical Technology, University of Pardubice, 53210 Pardubice, Czech Republic.ORCID 0000-0003-3978-1249
University of Pardubice · CZPalacký University Olomouc · CZUniversity Hospital Olomouc · CZWellcome Sanger Institute · GB

Funding

Czech Science Foundation No. 18-12204S
6 · The paper itself

Abstract

purposeRCC, the most common type of kidney cancer, is associated with high mortality. A non-invasive diagnostic test remains unavailable due to the lack of RCC-specific biomarkers in body fluids. We have previously described a significantly altered profile of sulfatides in RCC tumor tissues, motivating us to investigate whether these alterations are reflected in collectible body fluids and whether they can enable RCC detection.

methodsWe collected and further analyzed 143 plasma, 100 urine, and 154 tissue samples from 155 kidney cancer patients, together with 207 plasma and 70 urine samples from 214 healthy controls.

resultsFor the first time, we show elevated concentrations of lactosylsulfatides and decreased levels of sulfatides with hydroxylated fatty acyls in body fluids of RCC patients compared to controls. These alterations are emphasized in patients with the advanced tumor stage. Classification models are able to distinguish between controls and patients with RCC. In the case of all plasma samples, the AUC for the testing set was 0.903 (0.844-0.954), while for urine samples it was 0.867 (0.763-0.953). The models are able to efficiently detect patients with early- and late-stage RCC based on plasma samples as well. The test set sensitivities were 80.6% and 90%, and AUC values were 0.899 (0.832-0.952) and 0.981 (0.956-0.998), respectively.

conclusionSimilar trends in body fluids and tissues indicate that RCC influences lipid metabolism, and highlight the potential of the studied lipids for minimally-invasive cancer detection, including patients with early tumor stages, as demonstrated by the predictive ability of the applied classification models.

Indexed as

cancer biomarkersclassification modelsearly detectionlipidomicsrenal cell carcinomasphingomyelinssulfatide

Identifiers

PMID36230546
PMCPMC9563753
OpenAlexW4297147163

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.