Evidence map›Paper›PMID 27071778›Full record

ArticleBritish journal of haematology2016

Effects of pharmacological and genetic disruption of CXCR4 chemokine receptor function in B-cell acute lymphoblastic leukaemia.

Shubhchintan Randhawa, Byung S Cho, Dipanjan Ghosh, Mariela Sivina, Stefan Koehrer, Markus Müschen, Amnon Peled, Richard E Davis, Marina Konopleva, Jan A Burger

Open access · bronzeAbstract read
In one paragraph

Article in British journal of haematology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

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  12. The Biology of B-Progenitor Acute Lymphoblastic Leukemia.Cold Spring Harbor perspectives in medicine · 2020
    Review
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  15. Article
  16. Review
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  18. Article
  19. Novel AIDS therapies based on gene editing.Cellular and molecular life sciences : CMLS · 2017
    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

10 authors at 3 institutions in 3 countries.

Shubhchintan RandhawaDepartment of Leukemia, The University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.
Byung S ChoDepartment of Leukemia, The University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.
Dipanjan GhoshDepartment of Lymphoma, The University of Texas M. D. Anderson Cancer Center, Houston, TX, USA.
Mariela SivinaDepartment of Leukemia, The University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.
Stefan KoehrerDepartment of Leukemia, The University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.
Markus MüschenDepartment of Laboratory Medicine, University of California, San Francisco, CA, USA.
Amnon PeledGoldyne Savad Institute of Gene Therapy, Hadassah Hebrew University Hospital, Jerusalem, Israel.
Richard E DavisDepartment of Lymphoma, The University of Texas M. D. Anderson Cancer Center, Houston, TX, USA.
Marina KonoplevaDepartment of Leukemia, The University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.
Jan A BurgerDepartment of Leukemia, The University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.
The University of Texas MD Anderson Cancer Center · USHadassah Medical Center · ILUniversity of California, San Francisco · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Targeted activation of autoimmune checkpoints in B cell malignanciesR01CA157644 · NCI · YALE UNIVERSITY · PI Markus Müschen · 2011 to 2026
$5.7M
CD25-mediated feedback control of BCR-signaling and its oncogenic mimicsR01CA213138 · NCI · YALE UNIVERSITY · PI MÜSCHEN, MARKUS · 2017 to 2022
$1.9M
Targeting hypoxic microenvironment in Acute Lymphocytic LeukemiaR01CA155056 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KONOPLEVA, MARINA Y · 2011 to 2015
$1.6M
NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA155056NCI NIH HHS R01 CA157644NCI NIH HHS R01 CA213138
6 · The paper itself

Abstract

B cell acute lymphoblastic leukaemia (B-ALL) cells express high levels of CXCR4 chemokine receptors for homing and retention within the marrow microenvironment. Bone marrow stromal cells (BMSC) secrete CXCL12, the ligand for CXCR4, and protect B-ALL cells from cytotoxic drugs. Therefore, the therapeutic use of CXCR4 antagonists has been proposed to disrupt cross talk between B-ALL cells and the protective stroma. Because CXCR4 antagonists can have activating agonistic function, we compared the genetic and pharmacological deletion of CXCR4 in B-ALL cells, using CRISPR-Cas9 gene editing and CXCR4 antagonists that are in clinical use (plerixafor, BKT140). Both genetic and pharmacological CXCR4 inhibition significantly reduced B-ALL cell migration to CXCL12 gradients and beneath BMSC, and restored drug sensitivity to dexamethasone, vincristine and cyclophosphamide. NOD/SCID/IL-2rγnull mice injected with CXCR4 gene-deleted B-ALL cells had significant delay in disease progression and superior survival when compared to control mice injected with CXCR4 wild-type B-ALL cells. These findings indicate that anti-leukaemia activity of CXCR4 antagonists is primarily due to CXCR4 inhibition, rather than agonistic activity, and corroborate that CXCR4 is an important target to overcome stroma-mediated drug resistance in B-ALL.

Indexed as

AnimalsCell LineCell MovementChemokine CXCL12Drug ResistanceGene EditingHumansLeukemia, B-CellMiceMice, Inbred StrainsPrecursor Cell Lymphoblastic Leukemia-LymphomaReceptor Cross-TalkReceptors, CXCR4Stromal CellsTumor Cells, CulturedChemokine CXCL12CXCL12 protein, humanCXCR4 protein, humanReceptors, CXCR4B-acute lymphoblastic leukaemiabone marrow microenvironmentCRISPR-Cas9CXCL12CXCR4

Identifiers

PMID27071778
PMCPMC4959949
OpenAlexW2337475572

What OpenQuestion holds

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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.