Evidence map›Paper›PMID 19752005›Full record

ArticleMolecular & cellular proteomics : MCP2009

Systematic comparative protein expression profiling of clear cell renal cell carcinoma: a pilot study based on the separation of tissue specimens by two-dimensional gel electrophoresis.

Rudolf Lichtenfels, Sven P Dressler, Monica Zobawa, Christian V Recktenwald, Angelika Ackermann, Derek Atkins, Michael Kersten, Andrea Hesse, Maria Puttkammer, Friedrich Lottspeich and 1 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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

11 authors at 5 institutions in 1 country.

Rudolf LichtenfelsInstitute of Medical Immunology, Martin Luther University Halle-Wittenberg, 06112 Halle/Saale, Germany.
Sven P Dressler
Monica Zobawa
Christian V Recktenwald
Angelika Ackermann
Derek Atkins
Michael Kersten
Andrea Hesse
Maria Puttkammer
Friedrich Lottspeich
Barbara Seliger
Martin Luther University Halle-Wittenberg · DEJohannes Gutenberg University Mainz · DEMax Planck Institute of Biochemistry · DEMax Planck Society · DEWitten/Herdecke University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proteome-based technologies represent powerful tools for the analysis of protein expression profiles, including the identification of potential cancer candidate biomarkers. Thus, here we provide a comprehensive protein expression map for clear cell renal cell carcinoma established by systematic comparative two-dimensional gel electrophoresis-based protein expression profiling of 16 paired tissue systems comprising clear cell renal cell carcinoma lesions and corresponding tumor-adjacent renal epithelium using overlapping narrow pH gradients. This approach led to the mapping of 348 distinct spots corresponding to 248 different protein identities. By implementing restriction criteria concerning their detection frequency and overall regulation mode, 28 up- and 56 down-regulated single target spots were considered as potential candidate biomarkers. Based on their gene ontology information, these differentially expressed proteins were classified into distinct functional groups and according to their cellular distribution. Moreover, three representative members of this group, namely calbindin, gelsolin, and heart fatty acid-binding protein, were selected, and their expression pattern was analyzed by immunohistochemistry using tissue microarrays. Thus, this pilot study provides a significant update of the current renal cell carcinoma map and defines a number of differentially expressed proteins, but both their potential as candidate biomarkers and clinical relevance has to be further explored in tissues and for body fluids like serum and urine.

Indexed as

CalbindinsCarcinoma, Renal CellElectrophoresis, Gel, Two-DimensionalEpitheliumFatty Acid Binding Protein 3Fatty Acid-Binding ProteinsGelsolinGene Expression Regulation, NeoplasticHumansImmunohistochemistryKidney NeoplasmsNeoplasm ProteinsPilot ProjectsProteomicsReproducibility of ResultsS100 Calcium Binding Protein GCalbindinsFABP3 protein, humanFatty Acid Binding Protein 3Fatty Acid-Binding ProteinsGelsolinNeoplasm ProteinsS100 Calcium Binding Protein G

Identifiers

PMID19752005
PMCPMC2816012
OpenAlexW2137761460

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.