Evidence map›Paper›PMID 19818327›Full record

ArticleAnalytical biochemistry2010

A peptide biosensor for detecting intracellular Abl kinase activity using matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.

Ekaterina A Placzek, Michael P Plebanek, Andrew M Lipchik, Stephanie R Kidd, Laurie L Parker

Open access · greenAbstract read
In one paragraph

Article in Analytical biochemistry, 2010. 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
1.7field-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, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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

5 authors at 2 institutions in 1 country.

Ekaterina A PlaczekDepartment of Medicinal Chemistry and Molecular Pharmacology, School of Pharmacy and Pharmaceutical Sciences, Center for Cancer Research, Purdue University, West Lafayette, IN 47904, USA.
Michael P Plebanek
Andrew M Lipchik
Stephanie R Kidd
Laurie L Parker
Purdue University West Lafayette · USCenter for Cancer Research · US

Funding

Biosensor design for detection and analysis of complex signal patterns in cancerR00CA127161 · NCI · PURDUE UNIVERSITY · PI PARKER, LAURIE L. · 2010 to 2012
$785k
Biosensor design for detection and analysis of complex signal patterns in cancerK99CA127161 · NCI · PURDUE UNIVERSITY · PI PARKER, LAURIE L. · 2008 to 2009
$279k
NCI NIH HHS K99 CA127161NCI NIH HHS K99CA127161ANCI NIH HHS R00 CA127161
6 · The paper itself

Abstract

Many cancers are characterized by changes in protein phosphorylation as a result of kinase dysregulation. Disruption of Abl kinase signaling through the Philadelphia chromosome (causing the Bcr-Abl mutation) in chronic myeloid leukemia (CML) has provided a paradigm for development of kinase inhibitor drugs such as the specific inhibitor imatinib (also known as STI571 or Gleevec). However, because patients are treated indefinitely with this drug to maintain remission, resistance is increasingly becoming an issue. Although there are many ways to detect kinase activity, most lack the ability to "multiplex" the analysis (i.e., to detect more than one substrate simultaneously). Here we report a novel biosensor for detecting Abl kinase activity and sensitivity to inhibitor in live intact cells overexpressing a CML model Abl kinase construct. This straightforward methodology could eventually provide a new tool for detecting kinase activity and inhibitor drug response in cancer cells that overexpress oncogenic kinases.

Indexed as

Amino Acid SequenceBiosensing TechniquesCell LineFluorescent DyesHumansLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMolecular Sequence DataPeptidesPhosphorylationProto-Oncogene Proteins c-ablSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationUltraviolet RaysFluorescent DyesPeptidesProto-Oncogene Proteins c-abl

Identifiers

PMID19818327
PMCPMC2808441
OpenAlexW2095363639

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.