Evidence map›Paper›PMID 19823681›Full record

ArticlePloS one2009

A BCR-ABL mutant lacking direct binding sites for the GRB2, CBL and CRKL adapter proteins fails to induce leukemia in mice.

Kara J Johnson, Ian J Griswold, Thomas O'Hare, Amie S Corbin, Marc Loriaux, Michael W Deininger, Brian J Druker

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

7 authors at 2 institutions in 1 country.

Kara J JohnsonDivision of Hematology and Medical Oncology, Oregon Health & Science University Knight Cancer Institute, Portland, Oregon, United States of America. johnskar@ohsu.edu
Ian J Griswold
Thomas O'Hare
Amie S Corbin
Marc Loriaux
Michael W Deininger
Brian J Druker
Oregon Health & Science University · USHoward Hughes Medical Institute · US

Funding

CHRONIC MYELOGENOUS LEUKEMIA AND BCR-ABL SUBSTRATESR01CA065823 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI DRUKER, BRIAN J · 1995 to 2021
$4.7M
Howard Hughes Medical InstituteNCI NIH HHS R01 CA065823NCI NIH HHS R01 CA65823
6 · The paper itself

Abstract

The BCR-ABL tyrosine kinase is the defining feature of chronic myeloid leukemia (CML) and its kinase activity is required for induction of this disease. Current thinking holds that BCR-ABL forms a multi-protein complex that incorporates several substrates and adaptor proteins and is stabilized by multiple direct and indirect interactions. Signaling output from this highly redundant network leads to cellular transformation. Proteins known to be associated with BCR-ABL in this complex include: GRB2, c-CBL, p62(DOK), and CRKL. These proteins in turn, link BCR-ABL to various signaling pathways indicated in cellular transformation. In this study we show that a triple mutant of BCR-ABL with mutations of the direct binding sites for GRB2, CBL, p62(DOK) and CRKL, is defective for transformation of primary hematopoietic cells in vitro and in a murine CML model, while it retains the capacity to induce IL-3 independence in 32D cells. Compared to BCR-ABL, the triple mutant's ability to activate the MAP kinase and PI3-kinase pathways is severely compromised, while STAT5 phosphorylation is maintained, suggesting that the former are crucial for the transformation of primary cells, but dispensable for transformation of factor dependent cell lines. Our data suggest that inhibition of BCR-ABL-induced leukemia by disrupting protein interactions could be possible, but would require blocking of multiple sites.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBinding SitesCell Transformation, NeoplasticFemaleFusion Proteins, bcr-ablGRB2 Adaptor ProteinInterleukin-3LeukemiaMiceMice, Inbred BALB CNeoplasms, ExperimentalNuclear ProteinsPhosphatidylinositol 3-KinasesPhosphorylationProto-Oncogene Proteins c-cblAdaptor Proteins, Signal TransducingCbl protein, mouseCRKL proteinFusion Proteins, bcr-ablGRB2 Adaptor ProteinGrb2 protein, mouseInterleukin-3Nuclear ProteinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-cblSTAT5 Transcription Factor

Identifiers

PMID19823681
PMCPMC2757918
OpenAlexW2046216549

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.