Evidence map›Paper›PMID 22116466›Full record

ArticleCarcinogenesis2012

Overcoming CML acquired resistance by specific inhibition of Aurora A kinase in the KCL-22 cell model.

Hongfeng Yuan, Zhiqiang Wang, Hao Zhang, Mendel Roth, Ravi Bhatia, Wen Yong Chen

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-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

14 citing papers in PubMed, 24 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

6 authors at 3 institutions in 1 country.

Hongfeng YuanDepartment of Cancer Biology, Beckman Research Institute, City of Hope, 1500 East Duarte Road, Duarte, CA 91010, USA.
Zhiqiang Wang
Hao Zhang
Mendel Roth
Ravi Bhatia
Wen Yong Chen
Beckman Research InstituteCity of Hope · USCity Of Hope National Medical Center · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
Roles of SIRT1 in normal hematopoietic and leukemic stem cellsR01CA143421 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI CHEN, WENYONG · 2011 to 2015
$1.5M
NCI NIH HHS P30 CA033572NCI NIH HHS R01 CA143421
6 · The paper itself

Abstract

Serine/threonine kinase Aurora A is essential for regulating mammalian cell division and is overexpressed in many types of human cancer. However, the role of Aurora A in chemoresistance of chronic myelogenous leukemia (CML) is not well understood. Using the KCL-22 cell culture model we have recently developed for studying mechanisms of CML acquired resistance, we found that Aurora A expression was partially reduced in these cells upon treatment with the tyrosine kinase inhibitor imatinib, which accompanied the acquisition of BCR-ABL mutation for imatinib resistance. Gene knockdown of BCR-ABL also reduced Aurora A expression, and conversely, Aurora A expression increased in hematopoietic progenitor cells after BCR-ABL expression. Inhibition of Aurora A induced apoptosis of CML cells with or without T315I BCR-ABL mutation and suppressed CML cell growth. Inhibition of Aurora A by gene knockdown or a highly specific small molecule inhibitor sensitized CML cells to imatinib treatment and effectively blocked acquisition of BCR-ABL mutations and KCL-22 cell relapse on imatinib, nilotinib or dasatinib. Our results show that Aurora A plays an important role for facilitating acquisition of BCR-ABL mutation and acquired resistance to tyrosine kinase inhibitors in the culture model and suggest that inhibition of Aurora A may provide an alternative strategy to improve CML treatment to overcome resistance.

Indexed as

ApoptosisAurora KinasesBenzamidesCell Line, TumorCell ProliferationCell Transformation, NeoplasticDasatinibDown-RegulationDrug Resistance, NeoplasmFusion Proteins, bcr-ablGene Knockdown TechniquesHematopoietic Stem CellsHumansImatinib MesylateK562 CellsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveAurora KinasesBenzamidesDasatinibFusion Proteins, bcr-ablImatinib MesylatenilotinibPiperazinesProtein Kinase InhibitorsProtein Serine-Threonine KinasesProtein-Tyrosine KinasesPyrimidinesThiazoles

Identifiers

PMID22116466
PMCPMC3271265
OpenAlexW2116201113

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.