Evidence map›Paper›PMID 25341124›Full record

ArticleJournal of proteome research2015

Profiling global kinome signatures of the radioresistant MCF-7/C6 breast cancer cells using MRM-based targeted proteomics.

Lei Guo, Yongsheng Xiao, Ming Fan, Jian Jian Li, Yinsheng Wang

Open access · greenAbstract read
In one paragraph

Article in Journal of proteome research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Lei GuoEnvironmental Toxicology Graduate Program and ‡Department of Chemistry, University of California , Riverside, California 92521-0403, United States.
Yongsheng Xiao
Ming Fan
Jian Jian Li
Yinsheng Wang
University of California, Riverside · US

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Laura Marcu · 2002 to 2026
$84.9M
Target MKP-1 for Therapy-Resistant Breast Cancer Stem CellsR01CA152313 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LI, JIAN JIAN · 2011 to 2015
$1.9M
Repair of Radiation-Induced Crosslink Lesions of DNAR01ES019873 · NIEHS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI WANG, YINSHENG · 2012 to 2016
$1.5M
NCI NIH HHS P30 CA093373NCI NIH HHS R01 CA152313NIEHS NIH HHS R01 ES019873
6 · The paper itself

Abstract

Ionizing radiation is widely used in cancer therapy; however, cancer cells often develop radioresistance, which compromises the efficacy of cancer radiation therapy. Quantitative assessment of the alteration of the entire kinome in radioresistant cancer cells relative to their radiosensitive counterparts may provide important knowledge to define the mechanism(s) underlying tumor adaptive radioresistance and uncover novel target(s) for effective prevention and treatment of tumor radioresistance. By employing a scheduled multiple-reaction monitoring analysis in conjunction with isotope-coded ATP affinity probes, we assessed the global kinome of radioresistant MCF-7/C6 cells and their parental MCF-7 human breast cancer cells. We rigorously quantified 120 kinases, of which (1)/3 exhibited significant differences in expression levels or ATP binding affinities. Several kinases involved in cell cycle progression and DNA damage response were found to be overexpressed or hyperactivated, including checkpoint kinase 1 (CHK1), cyclin-dependent kinases 1 and 2 (CDK1 and CDK2), and the catalytic subunit of DNA-dependent protein kinase. The elevated expression of CHK1, CDK1, and CDK2 in MCF-7/C6 cells was further validated by Western blot analysis. Thus, the altered kinome profile of radioresistant MCF-7/C6 cells suggests the involvement of kinases on cell cycle progression and DNA repair in tumor adaptive radioresistance. The unique kinome profiling results also afforded potential effective targets for resensitizing radioresistant cancer cells and counteracting deleterious effects of ionizing radiation exposure.

Indexed as

Protein Processing, Post-TranslationalAmino Acid SequenceBreast NeoplasmsFemaleGene OntologyHumansMCF-7 CellsMolecular Sequence DataPhosphorylationProtein KinasesProteomeProteomicsRadiation ToleranceTandem Mass SpectrometryProtein KinasesProteomebreast cancerionizing radiationisotope-coded ATP affinity probeMRMprotein kinasesradioresistance

Identifiers

PMID25341124
PMCPMC4286165
OpenAlexW2316710339

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.