Evidence map›Paper›PMID 30920135›Full record

ArticleJournal of cellular and molecular medicine2019

Regulation of drug metabolizing enzymes in the leukaemic bone marrow microenvironment.

Meng Su, Yu-Ting Chang, Daniela Hernandez, Richard J Jones, Gabriel Ghiaur

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  9. Review
  10. Expression Profile Screening and Bioinformatics Analysis of circRNA, LncRNA, and mRNA in Acute Myeloid Leukemia Drug-Resistant CellsTurkish journal of haematology : official journal of Turkish Society of Haematology · 2020
    Article
  11. Review
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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

5 authors at 1 institution in 1 country.

Meng SuSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, Maryland.
Yu-Ting ChangSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, Maryland.
Daniela HernandezSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, Maryland.
Richard J JonesSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, Maryland.
Gabriel GhiaurSidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, Maryland.ORCID 0000-0002-3955-7944
Johns Hopkins University · US

Funding

Bone Marrow Microenvironmental Expression of Cytochrome P450 EnzymesK08HL127269 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI GHIAUR, GABRIEL · 2015 to 2019
$823k
NIH HHS K08 HL127269NIH HHS PO1 CA15396
6 · The paper itself

Abstract

The bone marrow (BM) microenvironment contributes to drug resistance in acute myeloid leukaemia (AML) and multiple myeloma (MM). We have shown that the critical drug metabolizing enzymes cytochrome P450 (CYP) 3A4 and cytidine deaminase (CDA) are highly expressed by BM stroma, and play an important role in this resistance to chemotherapy. However, what factors influence the chemoprotective capacity of the BM microenvironment, specifically related to CYP3A4 and CDA expression, are unknown. In this study, we found that the presence of AML cells decreases BM stromal expression of CYP3A4 and CDA, and this effect appears to be at least partially the result of cytokines secreted by AML cells. We also observed that stromal CYP3A4 expression is up-regulated by drugs commonly used in AML induction therapy, cytarabine, etoposide and daunorubicin, resulting in cross-resistance. Cytarabine also up-regulated CDA expression. The up-regulation of CYP3A4 associated with disease control was reversed by clarithromycin, a potent inhibitor of CYP3A4. Our data suggest that minimal residual disease states are characterized by high levels of stromal drug metabolizing enzymes and thus, strong microenvironment-mediated drug resistance. These results further suggest a potential role for clinically targeting drug metabolizing enzymes in the microenvironment.

Indexed as

Bone MarrowBone Marrow CellsCell LineCell Line, TumorCytarabineCytochrome P-450 CYP3ADaunorubicinDrug Resistance, NeoplasmEtoposideHumansInactivation, MetabolicLeukemia, Myeloid, AcuteStromal CellsTumor MicroenvironmentUp-RegulationCytarabineCytochrome P-450 CYP3ADaunorubicinEtoposide

Identifiers

PMID30920135
PMCPMC6533513
OpenAlexW2934598513

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.