Evidence map›Paper›PMID 17489982›Full record

ArticleBritish journal of haematology2007

Studies of a germinal centre B-cell expressed gene, GCET2, suggest its role as a membrane associated adapter protein.

Zenggang Pan, Yulei Shen, Baosheng Ge, Cheng Du, Timothy McKeithan, Wing C Chan

Open access · bronzeAbstract read
In one paragraph

Article in British journal of haematology, 2007. 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
1.0field-weighted citation impact, top 23% 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, 19 citations in OpenAlex.

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  11. Sensitive kinase assay linked with phosphoproteomics for identifying direct kinase substrates.Proceedings of the National Academy of Sciences of the United States of America · 2012
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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

6 authors at 1 institution in 1 country.

Zenggang PanDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE, USA.
Yulei Shen
Baosheng Ge
Cheng Du
Timothy McKeithan
Wing C Chan
University of Nebraska Medical Center · US

Funding

Molecular Signatures to Improve Diagnosis and Outcome PrU01CA114778 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI CHAN, WING C. · 2005 to 2009
$8.7M
MOLECULAR CLASSIFICATION OF B-CELL LYMPHOMAU01CA084967 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI CHAN, WING C. · 1999 to 2004
$4.1M
NCI NIH HHS U01 CA084967NCI NIH HHS U01 CA114778NCI NIH HHS U01-CA84967-05
6 · The paper itself

Abstract

GCET2 (Germinal centre B-cell expressed transcript 2; also named HGAL) is a newly cloned gene that has been shown to be a useful marker for germinal centre (GC) B cells and GC B-cell derived malignancies, including follicular lymphomas and germinal centre B cell-like diffuse large B-cell lymphomas (GCB-DLBCLs), and is a useful prognosticator for DLBCLs. We report here the biochemical and biological properties of GCET2, which may help to determine its role in the GC reaction. GCET2 is constitutively localised in the plasma membrane but is excluded from lipid rafts. GCET2 does not have a transmembrane domain, and its membrane localisation is mediated by myristoylation and palmitoylation. GCET2 has five conserved putative tyrosine phosphorylation sites, and it can be phosphorylated following pervanadate treatment in B cells. By serially mutating the five tyrosines, the third and fourth tyrosines were found to be essential for GCET2 phosphorylation. GCET2 was phosphorylated when co-transfected into COS7 cells with protein tyrosine kinases (PTKs) LYN, LCK or SYK, and therefore it could be a substrate of these kinases in B cells. The third tyrosine site ((107)YENV) of GCET2 is a consensus GRB2 binding site, and GCET2 was found to associate with GRB2 through the third tyrosine following phosphorylation. Our data suggests that GCET2 may be an adaptor protein in GC B cells that transduces signals from GC B-cell membrane to the cytosol via its association with GRB2.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBase SequenceBinding SitesB-LymphocytesCell Line, TumorCell MembraneChlorocebus aethiopsCOS CellsGerminal CenterGRB2 Adaptor ProteinHumansImmunoblottingIntracellular Signaling Peptides and ProteinsLymphoma, FollicularLymphoma, Large B-Cell, DiffuseAdaptor Proteins, Signal TransducingGCSAM protein, humanGRB2 Adaptor ProteinIntracellular Signaling Peptides and ProteinsMicrofilament ProteinsNeoplasm ProteinspervanadateProtein-Tyrosine KinasesVanadates

Identifiers

PMID17489982
PMCPMC2396194
OpenAlexW2067110206

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.