Evidence map›Paper›PMID 26960974›Full record

ArticleCancer research2016

Quantitative phosphotyrosine profiling of patient-derived xenografts identifies therapeutic targets in pediatric leukemia.

Sibasish Dolai, Keith C S Sia, Alissa K Robbins, Ling Zhong, Sue L Heatley, Tiffaney L Vincent, Falko Hochgräfe, Rosemary Sutton, Raushan T Kurmasheva, Tamas Revesz and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  6. Review
  7. OBI-3424, a Novel AKR1C3-Activated Prodrug, Exhibits Potent Efficacy against Preclinical Models of T-ALL.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    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

17 authors at 1 institution in 1 country.

Sibasish DolaiLeukemia Biology, Childrens Cancer Institute.
Keith C S SiaLeukaemia Biology, Children's Cancer Institute.
Alissa K RobbinsLeukaemia Biology Program, Childrens Cancer Institute.
Ling ZhongMark Wainwright Analytical Centre, Bioanalytical Mass Spectrometry Facility.
Sue L HeatleyCancer Theme, South Australian Health and Medical Research Institute (SAHMRI).
Tiffaney L VincentDivison of Oncology, Children's Hospital of Philadelphia.
Falko HochgräfeCompetence Center Functional Genomics, University of Greifswald.
Rosemary SuttonLeukaemia Biology, Children's Cancer Institute.
Raushan T KurmashevaMolecular Medicine, UTHSC San Antonio.
Tamas ReveszWomen's & Children's Hospital, SA Pathology.
Deborah L WhiteCancer Theme, SAHMRI.
Peter J HoughtonGreehey Children's Cancer Research Institute, The University of Texas Health Science Center at San Antonio.
Malcolm A SmithCancer Therapy Evaulation Program, National Cancer Institute.
David T TeacheyOncology, Children's Hospital of Philadelphia.
Roger J DalyDepartment of Biochemistry and Molecular Biology, Monash University.
Mark J RafteryBioanalytical Mass Spectrometry Facility, University of New South Wales.
Richard B LockChildren's Cancer Institute Australia for Medical Research, Lowy Cancer Research Centre, UNSW rlock@ccia.org.au.
Children's Hospital of Philadelphia · US

Funding

Pediatric Preclinical Testing Consortium: Research Programs Non-CNS (U01)U01CA199297 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HOUGHTON, PETER J · 2015 to 2021
$3.5M
NCI NIH HHS U01 CA199297
6 · The paper itself

Abstract

Activating mutations in tyrosine kinases (TKs) drive pediatric high-risk acute lymphoblastic leukemia (ALL) and confer resistance to standard chemotherapy. Therefore, there is urgent need to characterize dysregulated TK signaling axes in patients with ALL and identify actionable kinase targets for the development of therapeutic strategies. Here, we present the first study to quantitatively profile TK activity in xenografted patient biopsies of high-risk pediatric ALL. We integrated a quantitative phosphotyrosine profiling method with 'spike-in' stable isotope labeling with amino acids in cell culture (SILAC) and quantified 1394 class I phosphorylation sites in 16 ALL xenografts. Moreover, hierarchical clustering of phosphotyrosine sites could accurately classify these leukemias into either B or T-cell lineages with the high-risk early T-cell precursor (ETP) and Ph-like ALL clustering as a distinct group. Furthermore, we validated this approach by using specific kinase pathway inhibitors to perturb ABL1, FLT3, and JAK TK signaling in four xenografted patient samples. By quantitatively assessing the tyrosine phosphorylation status of activated kinases in xenograft models of ALL, we were able to identify and validate clinically relevant targets. Therefore, this study highlights the application and potential of phosphotyrosine profiling for identifying clinically relevant kinase targets in leukemia.

Identifiers

PMID26960974
PMCPMC8670248
OpenAlexW2293361133

What OpenQuestion holds

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Registered trials

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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.