Evidence map›Paper›PMID 24269847›Full record

ArticleExperimental hematology2014

Differential requirement for wild-type Flt3 in leukemia initiation among mouse models of human leukemia.

Kenjiro Kamezaki, Larry L Luchsinger, Hans-Willem Snoeck

Abstract read
In one paragraph

Article in Experimental hematology, 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 32% 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, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. 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.

Kenjiro KamezakiColumbia Center for Translational Immunology, Columbia University Medical Center, New York, NY, USA.
Larry L LuchsingerColumbia Center for Translational Immunology, Columbia University Medical Center, New York, NY, USA.
Hans-Willem SnoeckColumbia Center for Translational Immunology, Columbia University Medical Center, New York, NY, USA. Electronic address: hs2680@columbia.edu.
Columbia University Irving Medical Center · US

Funding

Genetic regulation of hematopoietic stem cellsR01HL073760 · NHLBI · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI SNOECK, HANS-WILLEM E · 2003 to 2013
$3.5M
BD Biosciences InfluxS10OD020056 · OD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SNOECK, HANS-WILLEM E · 2015 to 2015
$600k
NHLBI NIH HHS R01 HL073760NIH HHS S10 OD020056
6 · The paper itself

Abstract

FLT3 is one of the most frequently mutated genes in acute leukemias. However, the role in leukemogenesis of wild-type (wt) FLT3, which is highly expressed in many hematologic malignancies, is unclear. We show here that in mouse models established by retroviral transduction of leukemic fusion proteins, deletion of Flt3 strongly inhibits MLL-ENL and to lesser extent p210(BCR-ABL)-induced leukemogenesis, but has no effect in MLL-AF9 or AML1-ETO9a models. Flt3 acts at the level of leukemic stem cells (LSCs), as a fraction of LSCs in MLL-ENL, but not in MLL-AF9-induced leukemia, expressed Flt3 in vivo, and Flt3 expression on LSCs was associated with leukemia development in this model. Furthermore, efficiency of MLL-ENL, but not of MLL-AF9-induced leukemia induction was significantly enhanced after transduction of Flt3(+) compared to Flt3(-) wt myeloid progenitors. However, Flt3 is not required for immortalization of bone marrow cells in vitro by MLL-ENL and does not affect colony formation by MLL-ENL LSCs in vitro, suggesting that in vitro models do not reflect the in vivo biology of MLL-ENL leukemia with respect to Flt3 requirement. We conclude that wt Flt3 plays a role in leukemia initiation in vivo, which is, however, not universal.

Indexed as

Disease Models, AnimalAnimalsBone Marrow CellsBone Marrow TransplantationCells, CulturedCell Transformation, NeoplasticFlow Cytometryfms-Like Tyrosine Kinase 3Gene Expression Regulation, LeukemicHumansLeukemiaMiceMice, Inbred C57BLMice, Inbred StrainsMice, KnockoutNeoplastic Stem CellsFlt3 protein, mousefms-Like Tyrosine Kinase 3Oncogene Proteins, Fusion

Identifiers

PMID24269847
PMCPMC3959278
OpenAlexW1978402311

What OpenQuestion holds

Textmetadata
LicenceTDM
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.