Evidence map›Paper›PMID 24871368›Full record

ArticleInternational journal of molecular sciences2014

Quantitative proteomics to characterize specific histone H2A proteolysis in chronic lymphocytic leukemia and the myeloid THP-1 cell line.

Pieter Glibert, Liesbeth Vossaert, Katleen Van Steendam, Stijn Lambrecht, Filip Van Nieuwerburgh, Fritz Offner, Thomas Kipps, Maarten Dhaenens, Dieter Deforce

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Histone Tail Cleavage as a Mechanism for Epigenetic Regulation.International journal of molecular sciences · 2024
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Histone proteolysis: a proposal for categorization into 'clipping' and 'degradation'.BioEssays : news and reviews in molecular, cellular and developmental biology · 2015
    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

9 authors at 3 institutions in 2 countries.

Pieter GlibertLaboratory of Pharmaceutical Biotechnology, Ghent University, 72 Harelbekestraat, B-9000 Ghent, Belgium. pieter.glibert@ugent.be.
Liesbeth VossaertLaboratory of Pharmaceutical Biotechnology, Ghent University, 72 Harelbekestraat, B-9000 Ghent, Belgium. liesbeth.vossaert@ugent.be.
Katleen Van SteendamLaboratory of Pharmaceutical Biotechnology, Ghent University, 72 Harelbekestraat, B-9000 Ghent, Belgium. katleen.vansteendam@ugent.be.
Stijn LambrechtDepartment of Rheumatology, Ghent University Hospital, 185 1P7 De Pintelaan, B-9000 Ghent, Belgium. stijn.lambrecht@hotmail.com.
Filip Van NieuwerburghLaboratory of Pharmaceutical Biotechnology, Ghent University, 72 Harelbekestraat, B-9000 Ghent, Belgium. filip.vannieuwerburgh@ugent.be.
Fritz OffnerDepartment of Hematology, Ghent University Hospital, 185 1P7 De Pintelaan, B-9000 Ghent, Belgium. fritz.offner@ugent.be.
Thomas KippsDepartment of Medicine, Moores Cancer Center, University of California at San Diego (UCSD), 3855 Health Sciences Drive, La Jolla, CA 92093, USA. tkipps@ucsd.edu.
Maarten DhaenensLaboratory of Pharmaceutical Biotechnology, Ghent University, 72 Harelbekestraat, B-9000 Ghent, Belgium. maarten.dhaenens@ugent.be.
Dieter DeforceLaboratory of Pharmaceutical Biotechnology, Ghent University, 72 Harelbekestraat, B-9000 Ghent, Belgium. dieter.deforce@ugent.be.
Ghent University · BEGhent University Hospital · BEUniversity of California San Diego · US

Funding

Tissue CoreP01CA081534 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KIPPS, THOMAS J · 2000 to 2016
$59.5M
NCI NIH HHS P01 CA081534
6 · The paper itself

Abstract

Proteome studies on hematological malignancies contribute to the understanding of the disease mechanism and to the identification of new biomarker candidates. With the isobaric tag for relative and absolute quantitation (iTRAQ) method we analyzed the protein expression between B-cells of healthy people and chronic lymphocytic leukemia (CLL) B-cells. CLL is the most common lymphoid cancer of the blood and is characterized by a variable clinical course. By comparing samples of patients with an aggressive vs. indolent disease, we identified a limited list of differentially regulated proteins. The enhanced sensitivity attributed to the iTRAQ labels led to the discovery of a previously reported but still not clarified proteolytic product of histone H2A (cH2A) which we further investigated in light of the suggested functional properties of this modification. In the exploratory proteome study the Histone H2A peptide was up-regulated in CLL samples but a more specific and sensitive screening of a larger patient cohort indicated that cH2A is of myeloid origin. Our subsequent quantitative analysis led to a more profound characterization of the clipping in acute monocytic leukemia THP-1 cells subjected to induced differentiation.

Indexed as

ProteolysisAmino Acid SequenceB-LymphocytesGene Expression Regulation, LeukemicHistonesHumansLeukemia, Lymphocytic, Chronic, B-CellMiddle AgedMolecular Sequence DataProteomicsHistones

Identifiers

PMID24871368
PMCPMC4100102
OpenAlexW2080107232

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.