Evidence map›Paper›PMID 22246246›Full record

ArticleLeukemia2012

CBL mutation-related patterns of phosphorylation and sensitivity to tyrosine kinase inhibitors.

H Makishima, Y Sugimoto, H Szpurka, M J Clemente, K P Ng, H Muramatsu, C O'Keefe, Y Saunthararajah, J P Maciejewski

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Locking CBL TKBD in its native conformation presents a novel therapeutic opportunity in mutant CBL-dependent leukemia.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  3. Article
  4. Article
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  6. Article
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  8. Article
  9. Identifying mutation specific cancer pathways using a structurally resolved protein interaction network.Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing · 2015
    Article
  10. Article
  11. Article
  12. Article
  13. Review
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

9 authors at 2 institutions in 2 countries.

H MakishimaDepartment of Translational Hematology and Oncology Research, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH 44195, USA.
Y Sugimoto
H Szpurka
M J Clemente
K P Ng
H Muramatsu
C O'Keefe
Y Saunthararajah
J P Maciejewski
Cleveland Clinic · USNagoya University · JP

Funding

Predisposition to chromosomal alterations in MDSR01HL082983 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI MACIEJEWSKI, JAROSLAW P. · 2005 to 2008
$1.5M
Training/Research Center-Bone Marrow Failure SyndromesK24HL077522 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI MACIEJEWSKI, JAROSLAW P. · 2005 to 2014
$1.2M
LASER SCANNING CONFOCAL MICROSCOPE: NEUROSCIENCES10RR019391 · NCRR · UNIVERSITY OF LOUISVILLE · PI EPSTEIN, PAUL N. · 2004 to 2004
$315k
NCRR NIH HHS U54 RR019391NHLBI NIH HHS K24 HL-077522,NHLBI NIH HHS R01HL-082983OMH OASH HHS DOD-MP048018
6 · The paper itself

Abstract

Recurrent homozygous CBL-inactivating mutations in myeloid malignancies decrease ubiquitin ligase activity that inactivates SRC family kinases (SFK) and receptor tyrosine kinases (RTK). However, the most important SFK and RTK affected by these mutations, and hence, the most important therapeutic targets, have not been clearly characterized. We compared SFK and RTK pathway activity and inhibitors in acute myeloid leukemia cell lines containing homozygous R420Q mutation (GDM-1), heterozygous deletion (MOLM13) and wild-type (WT) CBL (THP1, U937). As expected with CBL loss, GDM-1 displayed high KIT expression and granulocyte-macrophage colony-stimulating factor (GM-CSF) hypersensitivity. Ectopic expression of WT CBL decreased GDM-1 proliferation but not cell lines with WT CBL. GDM-1, but not the other cell lines, was highly sensitive to growth inhibition by dasatinib (dual SFK and RTK inhibitor, LD50 50 nM); there was less or no selective inhibition of GDM-1 growth by sunitinib (RTK inhibitor), imatinib (ABL, KIT inhibitor), or PP2 (SFK inhibitor). Phosphoprotein analysis identified phosphorylation targets uniquely inhibited by dasatinib treatment of GDM-1, including a number of proteins in the KIT and GM-CSF receptor pathways (for example, KIT Tyr721, STAT3 Tyr705). In conclusion, the promiscuous effects of CBL loss on SFK and RTK signaling appear to be best targeted by dual SFK and RTK inhibition.

Indexed as

Blotting, WesternCell ProliferationFlow CytometryGranulocyte-Macrophage Colony-Stimulating FactorHumansImmunoenzyme TechniquesLeukemia, Myeloid, AcuteMutationPhosphorylationPrognosisProtein BindingProtein Kinase InhibitorsProto-Oncogene Proteins c-cblProto-Oncogene Proteins c-kitReal-Time Polymerase Chain ReactionReceptor Protein-Tyrosine KinasesCBL protein, humanGranulocyte-Macrophage Colony-Stimulating FactorProtein Kinase InhibitorsProto-Oncogene Proteins c-cblProto-Oncogene Proteins c-kitReceptor Protein-Tyrosine KinasesRNA, Messengersrc-Family Kinases

Identifiers

PMID22246246
OpenAlexW1995538310

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.