Evidence map›Paper›PMID 25105362›Full record

ArticleThe Journal of clinical investigation2014

Arachidonate 15-lipoxygenase is required for chronic myeloid leukemia stem cell survival.

Yaoyu Chen, Cong Peng, Sheela A Abraham, Yi Shan, Zhiru Guo, Ngoc Desouza, Giulia Cheloni, Dongguang Li, Tessa L Holyoake, Shaoguang Li

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Crafting Molecular Tools for 15-Lipoxygenase-1 in a Single Step.Angewandte Chemie (International ed. in English) · 2025
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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

10 authors at 2 institutions in 2 countries.

Yaoyu Chen
Cong Peng
Sheela A Abraham
Yi Shan
Zhiru Guo
Ngoc Desouza
Giulia Cheloni
Dongguang Li
Tessa L Holyoake
Shaoguang Li
University of Massachusetts Chan Medical School · USUniversity of Glasgow · GB

Funding

Survival Mechanisms of Cancer-initiating (Stem) Cells in Ph+ LeukemiaR01CA122142 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LI, SHAOGUANG · 2007 to 2011
$1.6M
Src Kinases in Ph+ Lymphoblastic LeukemiaR01CA114199 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LI, SHAOGUANG · 2005 to 2009
$1.4M
Cancer Research UK 11008Cancer Research UK C11074/A11008Chief Scientist OfficeNCI NIH HHS R01 CA114199NCI NIH HHS R01-CA114199NCI NIH HHS R01 CA122142NCI NIH HHS R01-CA122142
6 · The paper itself

Abstract

Cancer stem cells (CSCs) are responsible for the initiation and maintenance of some types of cancer, suggesting that inhibition of these cells may limit disease progression and relapse. Unfortunately, few CSC-specific genes have been identified. Here, we determined that the gene encoding arachidonate 15-lipoxygenase (Alox15/15-LO) is essential for the survival of leukemia stem cells (LSCs) in a murine model of BCR-ABL-induced chronic myeloid leukemia (CML). In the absence of Alox15, BCR-ABL was unable to induce CML in mice. Furthermore, Alox15 deletion impaired LSC function by affecting cell division and apoptosis, leading to an eventual depletion of LSCs. Moreover, chemical inhibition of 15-LO function impaired LSC function and attenuated CML in mice. The defective CML phenotype in Alox15-deficient animals was rescued by depleting the gene encoding P-selectin, which is upregulated in Alox15-deficient animals. Both deletion and overexpression of P-selectin affected the survival of LSCs. In human CML cell lines and CD34+ cells, knockdown of Alox15 or inhibition of 15-LO dramatically reduced survival. Loss of Alox15 altered expression of PTEN, PI3K/AKT, and the transcription factor ICSBP, which are known mediators of cancer pathogenesis. These results suggest that ALOX15 has potential as a therapeutic target for eradicating LSCs in CML.

Indexed as

AnimalsApoptosisArachidonate 15-LipoxygenaseCell Line, TumorCells, CulturedFluorenesFusion Proteins, bcr-ablHumansLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLipoxygenase InhibitorsMiceMice, Inbred C57BLNeoplastic Stem CellsP-Selectin6,11-dihydro-5-thia-11-aza-benzo(a)-fluoreneArachidonate 15-LipoxygenaseFluorenesFusion Proteins, bcr-ablLipoxygenase InhibitorsP-Selectin

Identifiers

PMID25105362
PMCPMC4151200
OpenAlexW2141256843

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.