Evidence map›Paper›PMID 22182854›Full record

ArticleLeukemia2012

Src inhibitors, PP2 and dasatinib, increase retinoic acid-induced association of Lyn and c-Raf (S259) and enhance MAPK-dependent differentiation of myeloid leukemia cells.

J Congleton, R MacDonald, A Yen

Abstract read
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 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.9field-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

46 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
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  10. Targeting protein kinase CK2 in the treatment of cholangiocarcinoma.Exploration of targeted anti-tumor therapy · 2021
    Review
  11. Article
  12. Article
  13. Roscovitine enhances all-Oncotarget · 2020
    Article
  14. Article
  15. Article
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  20. 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

3 authors at 1 institution in 1 country.

J CongletonDepartment of Biomedical Sciences, Cornell University, Ithaca, NY 14853, USA.
R MacDonald
A Yen
Cornell University · US

Funding

TRANS-NETWORK PROJECTSU54CA143876 · NCI · CORNELL UNIVERSITY · PI SHULER, MICHAEL L · 2009 to 2014
$12.6M
NUTRITIONAL CELL CYCLE AND DIFFERENTIATION CONTROLR01CA033505 · NCI · UNIVERSITY OF IOWA · PI YEN, ANDREW · 1985 to 2013
$3.2M
Mechanism of Action of Retinoic Acid Using CD38R01CA152870 · NCI · CORNELL UNIVERSITY · PI HAO, QUAN, LIN, HENING · 2011 to 2015
$1.6M
NCI NIH HHS 1U54 CA143876NCI NIH HHS CA033505NCI NIH HHS CA152870NCI NIH HHS R01 CA033505NCI NIH HHS R01 CA152870NCI NIH HHS U54 CA143876
6 · The paper itself

Abstract

All-trans-retinoic-acid (ATRA)-induced differentiation of human myeloid leukemia cells is characterized by persistent mitogen-activated protein kinase (MAPK) signaling. Fragmentary data suggests Src family kinase (SFK) inhibitors enhance differentiation, and thus have potential therapeutic value. The present study shows that SFK inhibitors PP2 and dasatinib enhance aspects of MAPK signaling and regulate a panel of differentiation markers, including CD11b and p47(phox). HL-60 and NB4 myeloid leukemia cells show accelerated ATRA-induced G1/0 arrest/differentiation with inhibitor co-treatment. We also identified components of a Lyn- and c-Raf-containing MAPK signaling complex augmented by the inhibitors. PP2 and dasatinib increased the ATRA-induced expression of Lyn and c-Raf (total and c-RafpS259) and their interaction. The Lyn-associated serine/threonine kinase, casein kinase II (CK2), also complexed with c-Raf and c-RafpS259, and the kinase suppressor of Ras 1 (KSR1) scaffold protein bound c-Raf, Lyn and extracellular signal-regulated kinase (ERK). c-Raf/ERK association was increased by the inhibitors, which is significant as ERK may cause c-Raf C-terminal domain (CTD) phosphorylation in a putative feedback mechanism. Consistent with this, inhibitor treatment caused more CTD phosphorylation. Lyn knockdown decreased c-Raf CTD and S259 phosphorylation. This is the first evidence suggesting SFK inhibitors enhance ATRA-induced differentiation through a possible feedback loop involving KSR1-scaffolded c-Raf and ERK complexed with Lyn and CK2.

Indexed as

Antineoplastic AgentsBlotting, WesternCell CycleCell DifferentiationDasatinibExtracellular Signal-Regulated MAP KinasesFlow CytometryHumansImmunoprecipitationLeukemia, MyeloidMitogen-Activated Protein KinasesPhosphorylationProtein Kinase InhibitorsProtein KinasesProto-Oncogene Proteins c-rafPyrimidinesAG 1879Antineoplastic AgentsDasatinibExtracellular Signal-Regulated MAP KinasesKSR-1 protein kinaselyn protein-tyrosine kinaseMitogen-Activated Protein KinasesProtein Kinase InhibitorsProtein KinasesProto-Oncogene Proteins c-rafPyrimidinesRNA, Small Interferingsrc-Family KinasesThiazolesTretinoin

Identifiers

PMID22182854
PMCPMC3310950
OpenAlexW1967585026

What OpenQuestion holds

Textmetadata
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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.