Evidence map›Paper›PMID 15580314›Full record

ArticleOncogene2005

Differential methylation of genes that regulate cytokine signaling in lymphoid and hematopoietic tumors.

Jyotsna Reddy, Narayan Shivapurkar, Takao Takahashi, Gunjan Parikh, Victor Stastny, Chinyere Echebiri, Katherine Crumrine, Sabine Zöchbauer-Müller, Johannes Drach, Yingye Zheng and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 55 citations in OpenAlex.

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  18. Inside the human cancer tyrosine phosphatome.Nature reviews. Cancer · 2011
    Review
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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

14 authors at 3 institutions in 2 countries.

Jyotsna ReddyHamon Center for Therapeutic Oncology Research, Dallas, TX 75390, USA.
Narayan Shivapurkar
Takao Takahashi
Gunjan Parikh
Victor Stastny
Chinyere Echebiri
Katherine Crumrine
Sabine Zöchbauer-Müller
Johannes Drach
Yingye Zheng
Ziding Feng
Steven H Kroft
Robert W McKenna
Adi F Gazdar
The University of Texas Southwestern Medical Center · USFred Hutch Cancer Center · USVienna General Hospital · AT

Funding

Novel Reagents and New Biomarkers for Lung CancerU01CA084971 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI GAZDAR, ADI F. · 1999 to 2009
$4.5M
NCI NIH HHS 5U01CA8497102
6 · The paper itself

Abstract

The perturbations of the cytokine signaling pathway play an important role in lymphoid/hematopoietic tumors. Aberrant promoter methylation is the major mechanism of gene silencing in tumors. We examined 150 lymphoid/hematopoietic tumors or potential premalignant specimens, 55 control specimens and 12 EBV-transformed B lymphoblastoid cultures and 10 lymphoma/leukemia (L/L) or multiple myeloma (MM) cell lines for the methylation (and, in cell lines, of the expression status) of three genes involved in the cytokine signaling pathway. The genes were: SHP1, a protein tyrosine phosphatase; SYK, a protein kinase; and SOCS1, a suppressor of cytokine signaling. Our major findings were: (1) one or more of the three genes was frequently methylated in L/L and MM cell lines and there was good concordance (90-100%) between methylation and loss of gene expression; (2) treatment of L/L cell lines with a demethylating agent resulted in re-expression of SHP1 protein and downregulation of phosphorylated STAT3 in L/L cell lines; (3) all 55 control specimens and the lymphoblastoid cultures were negative for methylation of the three genes; (4) non-Hodgkin's lymphomas (100%), and leukemias (94%) had almost universal methylation of SHP1 and relatively less frequent (<30%) methylation of SOCS1 and SYK; (5) MM and monoclonal gammopathy of unknown significance (MGUS) had infrequent methylation of SHP1 (<20%), and occasional methylation of SOCS1 and SYK; and (6) comparable methylation frequencies for SOCS1 were observed in MM and MGUS, suggesting that SOCS1 methylation is an early event in MM pathogenesis. At least one gene was methylated in 119 of 130 (93%) of the malignant and 12 of 20 (60%) of the MGUS samples. Our findings demonstrate that the perturbations of cytokine signaling via silencing of these three genes are almost universal in lymphoid/hematopoietic tumors but the patterns of gene methylated for L/L and plasma cell dyscrasias are different.

Indexed as

DNA MethylationSignal TransductionCell Line, TumorCytokinesDNA-Binding ProteinsGene Expression Regulation, NeoplasticHematologic NeoplasmsHumansIntracellular Signaling Peptides and ProteinsProtein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesRNA, MessengerSTAT3 Transcription FactorTrans-ActivatorsCytokinesDNA-Binding ProteinsIntracellular Signaling Peptides and ProteinsProtein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesPTPN6 protein, humanRNA, MessengerSTAT3 protein, humanSTAT3 Transcription FactorTrans-Activators

Identifiers

PMID15580314
OpenAlexW2047329830

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.