Evidence map›Paper›PMID 23913792›Full record

ArticleGenes, chromosomes & cancer2013

A novel isoform of the B cell tyrosine kinase BTK protects breast cancer cells from apoptosis.

Cheryl Eifert, Xianhui Wang, Leila Kokabee, Antonis Kourtidis, Ritu Jain, Michael J Gerdes, Douglas S Conklin

Open access · greenAbstract read
In one paragraph

Article in Genes, chromosomes & cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

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  10. Styrylquinazoline derivatives as ABL inhibitors selective for different DFG orientations.Journal of enzyme inhibition and medicinal chemistry · 2023
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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

7 authors at 2 institutions in 1 country.

Cheryl EifertDepartment of Biomedical Sciences, Gen*NY*Sis Center for Excellence in Cancer Genomics, University at Albany, Rensselaer, NY.
Xianhui Wang
Leila Kokabee
Antonis Kourtidis
Ritu Jain
Michael J Gerdes
Douglas S Conklin
University at Albany, State University of New York · USGE Global Research (United States) · US

Funding

NR1D1 pathway in breast cancerR01CA136658 · NCI · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI CONKLIN, DOUGLAS S. · 2009 to 2012
$1.2M
NCI NIH HHS R01 CA136658NCI NIH HHS R01CA136658
6 · The paper itself

Abstract

Tyrosine kinases orchestrate key cellular signaling pathways and their dysregulation is often associated with cellular transformation. Several recent cases in which inhibitors of tyrosine kinases have been successfully used as anticancer agents have underscored the importance of this class of proteins in the development of targeted cancer therapies. We have carried out a large-scale loss-of-function analysis of the human tyrosine kinases using RNA interference to identify novel survival factors for breast cancer cells. In addition to kinases with known roles in breast and other cancers, we identified several kinases that were previously unknown to be required for breast cancer cell survival. The most surprising of these was the cytosolic, nonreceptor tyrosine kinase, Bruton's tyrosine kinase (BTK), which has been extensively studied in B cell development. Down regulation of this protein with RNAi or inhibition with pharmacological inhibitors causes apoptosis; overexpression inhibits apoptosis induced by Doxorubicin in breast cancer cells. Our results surprisingly show that BTK is expressed in several breast cancer cell lines and tumors. The predominant form of BTK found in tumor cells is transcribed from an alternative promoter and results in a protein with an amino-terminal extension. This alternate form of BTK is expressed at significantly higher levels in tumorigenic breast cells than in normal breast cells. Since this protein is a survival factor for these cells, it represents both a potential marker and novel therapeutic target for breast cancer.

Indexed as

Agammaglobulinaemia Tyrosine KinaseApoptosisBase SequenceBreastBreast NeoplasmsCell LineCell Line, TumorCell ProliferationFemaleHumansIsoenzymesMolecular Sequence DataProtein-Tyrosine KinasesRNA InterferenceAgammaglobulinaemia Tyrosine KinaseBTK protein, humanIsoenzymesProtein-Tyrosine Kinases

Identifiers

PMID23913792
PMCPMC5006942
OpenAlexW1943920605

What OpenQuestion holds

Textmetadata
LicenceTDM
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.