Evidence map›Paper›PMID 23759524›Full record

ArticleComparative medicine2013

Effect of FLT3 ligand on survival and disease phenotype in murine models harboring a FLT3 internal tandem duplication mutation.

Emily J Bailey, Amy S Duffield, Sarah M Greenblatt, Peter D Aplan, Donald Small

Open access · greenAbstract read
In one paragraph

Article in Comparative medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 2 institutions in 1 country.

Emily J BaileyDepartment of Pediatric Oncology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Amy S Duffield
Sarah M Greenblatt
Peter D Aplan
Donald Small
Johns Hopkins University · USNational Institutes of Health · US

Funding

THERAPEUTIC USE OF STEM CELLSP01CA070970 · NCI · JOHNS HOPKINS UNIVERSITY · PI SMALL, DONALD · 1998 to 2012
$23.7M
Collaborative Pathways that Lead to LeukemiaZIABC010982 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI APLAN, PETER · 2009 to 2025
$8.7M
FLT3 Tyrosine Kinase Inhibitors As Therapy for LeukemiaR01CA090668 · NCI · JOHNS HOPKINS UNIVERSITY · PI SMALL, DONALD · 2002 to 2018
$5.0M
Intramural NIH HHSNCI NIH HHS CA70970NCI NIH HHS CA90668NCI NIH HHS P01 CA070970NCI NIH HHS R01 CA090668
6 · The paper itself

Abstract

Many of the mutations contributing to leukemogenesis in acute myeloid leukemia have been identified. A common activating mutation is an internal tandem duplication (ITD) mutation in the FLT3 gene that is found in approximately 25% of patients and confers a poor prognosis. FLT3 inhibitors have been developed and have some efficacy, but patients often relapse. Levels of FLT3 ligand (FL) are significantly elevated in patients during chemotherapy and may be an important component contributing to relapse. We used a mouse model to investigate the possible effect of FL expression on leukemogenesis involving FLT3-ITD mutations in an in vivo system. FLT3(ITD/ITD) FL(-/-) (knockout) mice had a statistically significant increase in survival compared with FLT3(ITD/ITD) FL(+/+) (wildtype) mice, most of which developed a fatal myeloproliferative neoplasm. These findings suggest that FL levels may have prognostic significance in human patients. We also studied the effect of FL expression on survival in a FLT3-ITD NUP98-HOX13 (NHD13) fusion mouse model. These mice develop an aggressive leukemia with short latency. We asked whether FL expression played a similar role in this context. The NUP98-HOX13 FLT3(ITD/wt) FL(-/-) mice did not have a survival advantage, compared with NUP98-HOX13 FLT3(ITD/wt) FL(+/+) mice (normal FL levels). The loss of the survival advantage of the FL knockout group in the NUP98-HOX13 model suggests that adding a second mutation changes the effect of FL expression in the context of more aggressive disease.

Indexed as

Gene DuplicationModels, AnimalMutationAnimalsBase SequenceDNA Primersfms-Like Tyrosine Kinase 3HumansMiceMice, Inbred C57BLPhenotypeDNA PrimersFlt3 protein, mousefms-Like Tyrosine Kinase 3

Identifiers

PMID23759524
PMCPMC3690427
OpenAlexW223343087

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.