Evidence map›Paper›PMID 33099469›Full record

ArticleCancer genomics & proteomics

Differential Proteomic Analysis of Hepatocellular Carcinomas from

Caroline Lambrecht, Gabriela Bomfim Ferreira, Judit DomÈnech Omella, Louis Libbrecht, Rita DE Vos, Rita Derua, Chantal Mathieu, Lut Overbergh, Etienne Waelkens, Veerle Janssens

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Cancer genomics & proteomics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 49% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. 2D-DIGE Analysis of Liver Disease in Mice.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  4. RNA splicing: a dual-edged sword for hepatocellular carcinoma.Medical oncology (Northwood, London, England) · 2022
    Review
  5. 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

10 authors at 2 institutions in 1 country.

Caroline LambrechtLaboratory of Protein Phosphorylation and Proteomics, Department Cellular and Molecular Medicine, University of Leuven (KU Leuven), Leuven, Belgium.
Gabriela Bomfim FerreiraClinical and Experimental Endocrinology, Department Clinical and Experimental Medicine, University of Leuven (KU Leuven), Leuven, Belgium.
Judit DomÈnech OmellaLaboratory of Protein Phosphorylation and Proteomics, Department Cellular and Molecular Medicine, University of Leuven (KU Leuven), Leuven, Belgium.
Louis LibbrechtDepartment of Pathology, Université Catholique de Louvain (UCL), Brussels, Belgium.
Rita DE VosTranslational Cell and Tissue Research, Department Imaging and Pathology, University of Leuven (KU Leuven), Leuven, Belgium.
Rita DeruaLaboratory of Protein Phosphorylation and Proteomics, Department Cellular and Molecular Medicine, University of Leuven (KU Leuven), Leuven, Belgium.
Chantal MathieuClinical and Experimental Endocrinology, Department Clinical and Experimental Medicine, University of Leuven (KU Leuven), Leuven, Belgium.
Lut OverberghClinical and Experimental Endocrinology, Department Clinical and Experimental Medicine, University of Leuven (KU Leuven), Leuven, Belgium.
Etienne WaelkensLaboratory of Protein Phosphorylation and Proteomics, Department Cellular and Molecular Medicine, University of Leuven (KU Leuven), Leuven, Belgium Veerle.janssens@kuleuven.be Etienne.waelkens@kuleuven.be.
Veerle JanssensLaboratory of Protein Phosphorylation and Proteomics, Department Cellular and Molecular Medicine, University of Leuven (KU Leuven), Leuven, Belgium Veerle.janssens@kuleuven.be Etienne.waelkens@kuleuven.be.
KU Leuven · BEUCLouvain · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) is the major type of primary liver cancer. Mice lacking the tumor-suppressive protein phosphatase 2A subunit B56δ (Ppp2r5d) spontaneously develop HCC, correlating with increased c-MYC oncogenicity. MATERIALS AND

methodsWe used two-dimensional difference gel electrophoresis-coupled matrix-assisted laser desorption/ionization time-of-flight mass spectrometry to identify differential proteomes of livers from wild-type, non-cancerous and HCC-affected B56δ knockout mice.

resultsA total of 23 proteins were differentially expressed/regulated in liver between wild-type and non-cancerous knockout mice, and 119 between non-cancerous and HCC knockout mice ('cancer proteins'). Overlap with our reported differential transcriptome data was poor. Overall, 56% of cancer proteins were reported before in HCC proteomics studies; 44% were novel. Gene Ontology analysis revealed cancer proteins mainly associated with liver metabolism (18%) and mitochondria (15%). Ingenuity Pathway Analysis identified 'cancer' and 'gastrointestinal disease' as top hits.

conclusionWe identified several proteins for further exploration as novel potential HCC biomarkers, and independently underscored the relevance of Ppp2r5d knockout mice as a valuable hepatocarcinogenesis model.

Indexed as

AnimalsApoptosisBiomarkers, TumorCarcinoma, HepatocellularCell ProliferationLiver NeoplasmsMaleMiceMice, Inbred C57BLMice, KnockoutProtein Phosphatase 2ProteomeTumor Cells, CulturedBiomarkers, TumorPpp2r5d protein, mouseProtein Phosphatase 2Proteome2D-DIGEB56δ subunitbiomarkerfibrinogenHCChepatocarcinogenesislivermouse modelPP2APpp2r5dproteomicstumor suppressor

Identifiers

PMID33099469
PMCPMC7675653
OpenAlexW3093733506

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.