Evidence map›Paper›PMID 32460032›Full record

ArticleCell reports2020

CXCR4 Signaling Has a CXCL12-Independent Essential Role in Murine MLL-AF9-Driven Acute Myeloid Leukemia.

Ramprasad Ramakrishnan, Pablo Peña-Martínez, Puneet Agarwal, Maria Rodriguez-Zabala, Marion Chapellier, Carl Högberg, Mia Eriksson, David Yudovich, Mansi Shah, Mats Ehinger and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.7field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  4. Article
  5. Disruption of constitutive CXCR4 oligomers impairs oncogenic properties in lymphoid neoplasms.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Leukemic Stem Cells and Hematological Malignancies.International journal of molecular sciences · 2024
    Review
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  13. Review
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  18. Article
  19. TargetingFrontiers in immunology · 2021
    Article
  20. 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

16 authors at 3 institutions in 2 countries.

Ramprasad RamakrishnanDivision of Clinical Genetics, Lund University, Lund 22184, Sweden.
Pablo Peña-MartínezDivision of Clinical Genetics, Lund University, Lund 22184, Sweden.
Puneet AgarwalDivision of Hematology & Oncology, University of Alabama Birmingham, Birmingham, AL 35233, USA.
Maria Rodriguez-ZabalaDivision of Clinical Genetics, Lund University, Lund 22184, Sweden.
Marion ChapellierDivision of Clinical Genetics, Lund University, Lund 22184, Sweden.
Carl HögbergDivision of Clinical Genetics, Lund University, Lund 22184, Sweden.
Mia ErikssonDivision of Clinical Genetics, Lund University, Lund 22184, Sweden.
David YudovichDivision of Molecular Medicine and Gene Therapy, Lund University, Lund 22184, Sweden.
Mansi ShahDivision of Hematology & Oncology, University of Alabama Birmingham, Birmingham, AL 35233, USA.
Mats EhingerDivision of Pathology, Department of Clinical Sciences, Skåne University Hospital, Lund University, Lund 22184, Sweden.
Björn NilssonDivision of Hematology and Transfusion Medicine, Lund University, Lund 22184, Sweden.
Jonas LarssonDivision of Molecular Medicine and Gene Therapy, Lund University, Lund 22184, Sweden.
Anna Hagström-AnderssonDivision of Clinical Genetics, Lund University, Lund 22184, Sweden.
Benjamin L EbertDivision of Hematology, Brigham and Women's Hospital, Boston, MA 02115, USA.
Ravi BhatiaDivision of Hematology & Oncology, University of Alabama Birmingham, Birmingham, AL 35233, USA.
Marcus JäråsDivision of Clinical Genetics, Lund University, Lund 22184, Sweden. Electronic address: marcus.jaras@med.lu.se.
Lund University · SEUniversity of Alabama at Birmingham · USBrigham and Women's Hospital · US

Funding

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 R01 CA172447NCI NIH HHS R01 CA248794
6 · The paper itself

Abstract

Acute myeloid leukemia (AML) is defined by an accumulation of immature myeloid blasts in the bone marrow. To identify key dependencies of AML stem cells in vivo, here we use a CRISPR-Cas9 screen targeting cell surface genes in a syngeneic MLL-AF9 AML mouse model and show that CXCR4 is a top cell surface regulator of AML cell growth and survival. Deletion of Cxcr4 in AML cells eradicates leukemia cells in vivo without impairing their homing to the bone marrow. In contrast, the CXCR4 ligand CXCL12 is dispensable for leukemia development in recipient mice. Moreover, expression of mutated Cxcr4 variants reveals that CXCR4 signaling is essential for leukemia cells. Notably, loss of CXCR4 signaling in leukemia cells leads to oxidative stress and differentiation in vivo. Taken together, our results identify CXCR4 signaling as essential for AML stem cells by protecting them from differentiation independent of CXCL12 stimulation.

Indexed as

AnimalsCell DifferentiationChemokine CXCL12HumansLeukemia, Myeloid, AcuteMiceOncogene Proteins, FusionOxidative StressReactive Oxygen SpeciesReceptors, CXCR4Signal TransductionChemokine CXCL12CXCL12 protein, humanCXCR4 protein, humanMLL-AF9 fusion protein, mouseOncogene Proteins, FusionReactive Oxygen SpeciesReceptors, CXCR4acute myeloid leukemiaCRISPRCXCL12CXCR4CXCR4 signalingdifferentiationleukemia stem celloxidative stressROSscreen

Identifiers

PMID32460032
PMCPMC8109054
OpenAlexW3029619179

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.