Evidence map›Paper›PMID 27534394›Full record

ArticleBMC medical genomics2016

Discovering gene expression signatures responding to tyrosine kinase inhibitor treatment in chronic myeloid leukemia.

Kihoon Cha, Yi Li, Gwan-Su Yi

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2016. 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
1.1field-weighted citation impact, top 19% 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, 10 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Kihoon ChaDepartment of Bio and Brain Engineering, KAIST, Daejeon, 34141, South Korea.
Yi LiDepartment of Bio and Brain Engineering, KAIST, Daejeon, 34141, South Korea.
Gwan-Su YiDepartment of Bio and Brain Engineering, KAIST, Daejeon, 34141, South Korea. gsyi@kaist.ac.kr.
Korea Advanced Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTyrosine kinase inhibitor (TKI)-based therapy is a recommended treatment for patients with chronic myeloid leukemia (CML). However, a considerable group of CML patients do not respond well to the TKI therapy. Challenging to overcome this problem, we tried to discover molecular signatures in gene expression profiles to discriminate the responders and non-responders of TKI therapy.

methodsWe collected three microarray datasets of CML patients having total 73 responders and 38 non-responders. Statistical analysis was performed to identify differentially expressed genes (DEGs) as gene signature candidates from integrated microarray datasets. The classification performance of these genes and further selected discriminator gene sets was tested by using random forest and iterative backward variable selection methods.

resultsWe identified a set of genes including CTBP2, NADK, AZU1, CTSH, FSTL1, and HDLBP showing the highest accuracy more than 69.44 % to classify TKI response in CML patients. Interestingly, four genes of them are on the signaling pathway of cell proliferation. This set of genes showed much higher performance than the average performance of other genes in downstream signaling of TKI target, BCR-ABL.

conclusionsIn this study, we could find a set of potential companion diagnostic markers for TKI treatment and, at the same time, the potential of gene expression analysis to enhance the coverage of companion diagnostics.

Indexed as

Gene Expression ProfilingBiomarkers, TumorDrug DiscoveryHumansLeukemia, Myelogenous, Chronic, BCR-ABL PositiveOligonucleotide Array Sequence AnalysisProtein Kinase InhibitorsProtein-Tyrosine KinasesTreatment FailureBiomarkers, TumorProtein Kinase InhibitorsProtein-Tyrosine KinasesChronic myeloid leukemia (CML)Gene expression signatureMeta-analysisRandom forestTyrosine kinase inhibitor (TKI)

Identifiers

PMID27534394
PMCPMC4989900
OpenAlexW2513808340

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.