Evidence map›Paper›PMID 25482620›Full record

ArticleCell adhesion & migration2014

Monitoring the dynamics of Src activity in response to anti-invasive dasatinib treatment at a subcellular level using dual intravital imaging.

Max Nobis, Ewan J McGhee, David Herrmann, Astrid Magenau, Jennifer P Morton, Kurt I Anderson, Paul Timpson

Open access · goldAbstract read
In one paragraph

Article in Cell adhesion & migration, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. The Importance of Mechanical Forces forFrontiers in physiology · 2020
    Review
  4. Article
  5. Article
  6. Article
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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

7 authors at 4 institutions in 3 countries.

Max Nobisa The Beatson Institute for Cancer Research ; Garscube Estate ; Glasgow , UK.
Ewan J McGhee
David Herrmann
Astrid Magenau
Jennifer P Morton
Kurt I Anderson
Paul Timpson
Garvan Institute of Medical Research · AUGlasgow Life · GBSTCube (United States) · USThe Kinghorn Cancer Centre · AU

Funding

Cancer Research UK 15565
6 · The paper itself

Abstract

Optimising response to tyrosine kinase inhibitors in cancer remains an extensive field of research. Intravital imaging is an emerging tool, which can be used in drug discovery to facilitate and fine-tune maximum drug response in live tumors. A greater understanding of intratumoural delivery and pharmacodynamics of a drug can be obtained by imaging drug target-specific fluorescence resonance energy transfer (FRET) biosensors in real time. Here, we outline our recent work using a Src-FRET biosensor as a readout of Src activity to gauge optimal tyrosine kinase inhibition in response to dasatinib treatment regimens in vivo. By simultaneously monitoring both the inhibition of Src using FRET imaging, and the modulation of the surrounding extracellular matrix using second harmonic generation (SHG) imaging, we were able to show enhanced drug penetrance and delivery to live pancreatic tumors. We discuss the implications of this dual intravital imaging approach in the context of altered tumor-stromal interactions, while summarising how this approach could be applied to assess other combination strategies or tyrosine kinase inhibitors in a preclinical setting.

Indexed as

Biosensing TechniquesCell Line, TumorDasatinibExtracellular MatrixFluorescence Resonance Energy TransferHumansProtein Kinase InhibitorsPyrimidinessrc-Family KinasesThiazolesDasatinibProtein Kinase InhibitorsPyrimidinessrc-Family KinasesThiazolesadhesionECFP, enhanced cyan fluorescent proteinECMECM, extracellular matrixFLIM, fluorescent lifetime imaging microscopyFRETFRET, fluorescence resonance energy transferinvasion and metastasisin vivo imagingPDAC, pancreatic ductal adenocarcinomapharmacodynamicsRTK, receptor tyrosine kinaseSH2, Src-homology-2SHG, second harmonic generationSrc

Identifiers

PMID25482620
PMCPMC4594577
OpenAlexW2064848574

What OpenQuestion holds

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LicenceCC BY-NC
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.