Evidence map›Paper›PMID 30905620›Full record

ArticleCell stem cell2019

Mesenchymal Niche-Specific Expression of Cxcl12 Controls Quiescence of Treatment-Resistant Leukemia Stem Cells.

Puneet Agarwal, Stephan Isringhausen, Hui Li, Andrew J Paterson, Jianbo He, Álvaro Gomariz, Takashi Nagasawa, César Nombela-Arrieta, Ravi Bhatia

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cell stem cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
17.0field-weighted citation impact, top 1% 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

120 citing papers in PubMed, 175 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Stem Cell Niche Concept: Search for Current Expert Consensus.International journal of molecular sciences · 2025
    Review
  10. Article
  11. Article
  12. Nutrients Lowering Obesity-Linked Chemokines Blamable for Metastasis.International journal of molecular sciences · 2025
    Review
  13. Review
  14. Review
  15. Circular RNAs and Cancers.Advances in experimental medicine and biology · 2025
    Review
  16. Pioneering biomimetic biomaterial for leukemia therapy enhancement: a review.Frontiers in bioengineering and biotechnology · 2025
    Review
  17. Review
  18. Article
  19. Review
  20. Review

60 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 3 countries.

Puneet AgarwalDivision of Hematology & Oncology, University of Alabama, Birmingham, Birmingham, AL, USA.
Stephan IsringhausenDepartment of Hematology and Oncology, Division of Hematology, University Hospital and University of Zurich, Zurich, Switzerland.
Hui LiDivision of Hematology & Oncology, University of Alabama, Birmingham, Birmingham, AL, USA.
Andrew J PatersonDivision of Hematology & Oncology, University of Alabama, Birmingham, Birmingham, AL, USA.
Jianbo HeDivision of Hematology & Oncology, University of Alabama, Birmingham, Birmingham, AL, USA.
Álvaro GomarizDepartment of Hematology and Oncology, Division of Hematology, University Hospital and University of Zurich, Zurich, Switzerland.
Takashi NagasawaLaboratory of Stem Cell Biology & Developmental Immunology, Graduate School of Frontier Biosciences, Osaka University, Osaka, Japan.
César Nombela-ArrietaDepartment of Hematology and Oncology, Division of Hematology, University Hospital and University of Zurich, Zurich, Switzerland.
Ravi BhatiaDivision of Hematology & Oncology, University of Alabama, Birmingham, Birmingham, AL, USA. Electronic address: rbhatia@uabmc.edu.
University of Alabama at Birmingham · USUniversity Hospital of Zurich · CHOsaka University · JPUniversity of Zurich · CH

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
Microenvironmental Regulation of Leukemia Stem CellsR01CA172447 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BHATIA, RAVI · 2013 to 2023
$3.4M
Leukemia stem cell regulation and resistanceR01CA248794 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BHATIA, RAVI · 2021 to 2025
$2.1M
NCI NIH HHS P30 CA033572NCI NIH HHS R01 CA172447NCI NIH HHS R01 CA248794
6 · The paper itself

Abstract

Chronic myeloid leukemia (CML) originates in a hematopoietic stem cell (HSC) transformed by the breakpoint cluster region (BCR)-abelson (ABL) oncogene and is effectively treated with tyrosine kinase inhibitors (TKIs). TKIs do not eliminate disease-propagating leukemic stem cells (LSCs), suggesting a deeper understanding of niche-dependent regulation of CML LSCs is required to eradicate disease. Cxcl12 is expressed in bone marrow niches and controls HSC maintenance, and here, we show that targeted deletion of Cxcl12 from mesenchymal stromal cells (MSCs) reduces normal HSC numbers but promotes LSC expansion by increasing self-renewing cell divisions, possibly through enhanced Ezh2 activity. In contrast, endothelial cell-specific Cxcl12 deletion decreases LSC proliferation, suggesting niche-specific effects. During CML development, abnormal clusters of colocalized MSCs and LSCs form but disappear upon Cxcl12 deletion. Moreover, MSC-specific deletion of Cxcl12 increases LSC elimination by TKI treatment. These findings highlight a critical role of niche-specific effects of Cxcl12 expression in maintaining quiescence of TKI-resistant LSC populations.

Indexed as

AnimalsApoptosisCell Line, TumorChemokine CXCL12Drug Resistance, NeoplasmEnhancer of Zeste Homolog 2 ProteinFusion Proteins, bcr-ablHematopoietic Stem CellsHumansLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMesenchymal Stem CellsMiceMice, Inbred C57BLMice, KnockoutNeoplastic Stem CellsOrgan SpecificityChemokine CXCL12Enhancer of Zeste Homolog 2 ProteinEZH2 protein, humanFusion Proteins, bcr-ablProtein Kinase Inhibitorsbone marrow microenvironmentchronic myelogenous leukemiaCXCL12drug resistancehematopoietic stem cellsleukemia stem cellsmesenchymal stromal cellsTKI

Identifiers

PMID30905620
PMCPMC6499704
OpenAlexW2923297403

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.