Evidence map›Paper›PMID 22535157›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2012

A small-molecule inhibitor targeting the mitotic spindle checkpoint impairs the growth of uterine leiomyosarcoma.

Weiwei Shan, Patricia Y Akinfenwa, Kari B Savannah, Nonna Kolomeyevskaya, Rudolfo Laucirica, Dafydd G Thomas, Kunle Odunsi, Chad J Creighton, Dina C Lev, Matthew L Anderson

Open access · greenAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 57 citations in OpenAlex.

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  7. Aberrant Activation of Cell-Cycle-Related Kinases and the Potential Therapeutic Impact of PLK1 or CHEK1 Inhibition in Uterine Leiomyosarcoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
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  15. A Role for Progesterone-Regulated sFRP4 Expression in Uterine Leiomyomas.The Journal of clinical endocrinology and metabolism · 2017
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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

10 authors at 2 institutions in 1 country.

Weiwei ShanDivision of Gynecologic Oncology, Department of Obstetrics & Gynecology, Dan L Duncan Cancer Center, Baylor College of Medicine, Houston, Texas 77030, USA.
Patricia Y Akinfenwa
Kari B Savannah
Nonna Kolomeyevskaya
Rudolfo Laucirica
Dafydd G Thomas
Kunle Odunsi
Chad J Creighton
Dina C Lev
Matthew L Anderson
Baylor College of Medicine · USThe University of Texas MD Anderson Cancer Center · US

Funding

Postdoctoral Research Training in Surgical OncologyT32CA108456 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI YENDAMURI, SAIKRISHNA · 2006 to 2020
$2.8M
NCI NIH HHS T32 CA108456
6 · The paper itself

Abstract

purposeUterine leiomyosarcoma (ULMS) is a poorly understood cancer with few effective treatments. This study explores the molecular events involved in ULMS with the goal of developing novel therapeutic strategies. EXPERIMENTAL

designGenome-wide transcriptional profiling, Western blotting, and real-time PCR were used to compare specimens of myometrium, leiomyoma, and leiomyosarcoma. Aurora A kinase was targeted in cell lines derived from metastatic ULMS using siRNA or MK-5108, a highly specific small-molecule inhibitor. An orthotopic model was used to evaluate the ability of MK-5108 to inhibit ULMS growth in vivo.

resultsWe found that 26 of 50 gene products most overexpressed in ULMS regulate mitotic centrosome and spindle functions. These include UBE2C, Aurora A and B kinase, TPX2, and Polo-like kinase 1 (PLK1). Targeting Aurora A inhibited proliferation and induced apoptosis in LEIO285, LEIO505, and SK-LMS1, regardless of whether siRNA or MK-5108 was used. In vitro, MK-5108 did not consistently synergize with gemcitabine or docetaxel. Gavage of an orthotopic ULMS model with MK-5108 at 30 or 60 mg/kg decreased the number and size of tumor implants compared with sham-fed controls. Oral MK-5108 also decreased the rate of proliferation, increased intratumoral apoptosis, and increased expression of phospho-histone H3 in ULMS xenografts.

conclusionsOur results show that dysregulated centrosome function and spindle assembly are a robust feature of ULMS that can be targeted to slow its growth both in vitro and in vivo. These observations identify novel directions that can be potentially used to improve clinical outcomes for this disease.

Indexed as

AnimalsApoptosisAurora Kinase AAurora KinasesCell Line, TumorCell ProliferationCentrosomeCyclohexanecarboxylic AcidsDeoxycytidineDocetaxelFemaleGemcitabineGene Expression ProfilingHumansLeiomyomaLeiomyosarcoma4-(3-chloro-2-fluorophenoxy)-1-((6-(1,3-thiazol-2-ylamino)pyridin to 2-yl)methyl) cyclohexanecarboxylic acidAurka protein, mouseAurora Kinase AAurora KinasesCyclohexanecarboxylic AcidsDeoxycytidineDocetaxelGemcitabineProtein Serine-Threonine KinasesRNA, Small InterferingTaxoidsThiazoles

Identifiers

PMID22535157
PMCPMC5042205
OpenAlexW2155597252

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.