Evidence map›Paper›PMID 21853076›Full record

ArticlePloS one2011

Pronounced hypoxia in models of murine and human leukemia: high efficacy of hypoxia-activated prodrug PR-104.

Juliana Benito, Yuexi Shi, Barbara Szymanska, Hernan Carol, Ingrid Boehm, Hongbo Lu, Sergej Konoplev, Wendy Fang, Patrick A Zweidler-McKay, Dario Campana and 10 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 120 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
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  7. Review
  8. Article
  9. Article
  10. Review
  11. Gene expression of carbonic anhydrase 9 (CA9) inJournal of medicine and life · 2022
    Article
  12. Review
  13. Article
  14. Therapeutic Targeting of the Leukaemia Microenvironment.International journal of molecular sciences · 2021
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Mapping and targeting of the leukemic microenvironment.The Journal of experimental medicine · 2020
    Review

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

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

20 authors at 7 institutions in 3 countries.

Juliana BenitoSection of Molecular Hematology and Therapy, Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, Texas, United States of America.
Yuexi Shi
Barbara Szymanska
Hernan Carol
Ingrid Boehm
Hongbo Lu
Sergej Konoplev
Wendy Fang
Patrick A Zweidler-McKay
Dario Campana
Gautam Borthakur
Carlos Bueso-Ramos
Elizabeth Shpall
Deborah A Thomas
Craig T Jordan
Hagop Kantarjian
William R Wilson
Richard Lock
Michael Andreeff
Marina Konopleva
The University of Texas MD Anderson Cancer Center · USUNSW Sydney · AUCancer Society of New Zealand · NZChildren's Cancer Institute Australia · AUSt. Jude Children's Research Hospital · USUniversity of Auckland · NZUniversity of Rochester · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
THE THERAPY OF AMLP01CA055164 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI THOMAS, MATTIE J · 1992 to 2011
$25.3M
Targeting hypoxic microenvironment in Acute Lymphocytic LeukemiaR01CA155056 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KONOPLEVA, MARINA Y · 2011 to 2015
$1.6M
Targeting hypoxic bone marrow microenvironment in Acute Myeloid Leukemia (AML)R21CA153019 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KONOPLEVA, MARINA Y · 2010 to 2011
$623k
ANTINEOPLASTIC ALKYLGLYCEROLIPIDSR01CA042216 · NCI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI PIANTADOSI, CLAUDE · 1988 to 1990
–
NCI NIH HHS 1R01CA155056-01NCI NIH HHS 1R21CA153019-01NCI NIH HHS CA016672NCI NIH HHS N01 CM042216NCI NIH HHS N0I-CM-42216NCI NIH HHS N0I-CM-91001-03NCI NIH HHS P01 CA055164NCI NIH HHS P01 CA55164NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA155056NCI NIH HHS R21 CA153019
6 · The paper itself

Abstract

Recent studies indicate that interactions between leukemia cells and the bone marrow (BM) microenvironment promote leukemia cell survival and confer resistance to anti-leukemic drugs. There is evidence that BM microenvironment contains hypoxic areas that confer survival advantage to hematopoietic cells. In the present study we investigated whether hypoxia in leukemic BM contributes to the protective role of the BM microenvironment. We observed a marked expansion of hypoxic BM areas in immunodeficient mice engrafted with acute lymphoblastic leukemia (ALL) cells. Consistent with this finding, we found that hypoxia promotes chemoresistance in various ALL derived cell lines. These findings suggest to employ hypoxia-activated prodrugs to eliminate leukemia cells within hypoxic niches. Using several xenograft models, we demonstrated that administration of the hypoxia-activated dinitrobenzamide mustard, PR-104 prolonged survival and decreased leukemia burden of immune-deficient mice injected with primary acute lymphoblastic leukemia cells. Together, these findings strongly suggest that targeting hypoxia in leukemic BM is feasible and may significantly improve leukemia therapy.

Indexed as

Models, BiologicalAnimalsAntineoplastic AgentsBone MarrowCell DeathCell HypoxiaCell Line, TumorDisease Models, AnimalDrug Resistance, NeoplasmHumansLeukemiaLeukocyte Common AntigensMiceNitrogen Mustard CompoundsProdrugsRemission InductionAntineoplastic AgentsLeukocyte Common AntigensNitrogen Mustard CompoundsPR-104Prodrugs

Identifiers

PMID21853076
PMCPMC3154919
OpenAlexW2081148852

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.