Evidence map›Paper›PMID 25802333›Full record

Trial reportThe Journal of biological chemistry2015

Induction of heme oxygenase-1 by Na+-H+ exchanger 1 protein plays a crucial role in imatinib-resistant chronic myeloid leukemia cells.

Dan Ma, Qin Fang, Ping Wang, Rui Gao, Weibing Wu, Tangsheng Lu, Lu Cao, Xiuying Hu, Jishi Wang

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in The Journal of biological chemistry, 2015. 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
5.1field-weighted citation impact, top 4% 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, 44 citations in OpenAlex.

  1. Review
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  5. The prognostic and therapeutic potential of HO-1 in leukemia and MDS.Cell communication and signaling : CCS · 2023
    Review
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  18. Blocking autophagy enhanced leukemia cell death induced by recombinant human arginase.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  19. The Nrf2/HO-1 Axis in Cancer Cell Growth and Chemoresistance.Oxidative medicine and cellular longevity · 2016
    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

9 authors at 1 institution in 1 country.

Dan MaFrom the Department of Hematology, Affiliated Hospital of Guiyang Medical University, Guiyang 550004, China, Department of Pharmacy, Affiliated BaiYun Hospital of Guiyang Medical University, Guiyang 550014, China.
Qin FangDepartment of Pharmacy, Affiliated BaiYun Hospital of Guiyang Medical University, Guiyang 550014, China, Department of Pharmacy, Affiliated Hospital of Guiyang Medical University, Guiyang 550004, China, and.
Ping WangFrom the Department of Hematology, Affiliated Hospital of Guiyang Medical University, Guiyang 550004, China, Guizhou Province Hematopoietic Stem Cell Transplantation Center and Key Laboratory of Hematological Disease Diagnostic and Treatment Centre, Guiyang 550004, China.
Rui GaoFrom the Department of Hematology, Affiliated Hospital of Guiyang Medical University, Guiyang 550004, China, Guizhou Province Hematopoietic Stem Cell Transplantation Center and Key Laboratory of Hematological Disease Diagnostic and Treatment Centre, Guiyang 550004, China.
Weibing WuFrom the Department of Hematology, Affiliated Hospital of Guiyang Medical University, Guiyang 550004, China, Guizhou Province Hematopoietic Stem Cell Transplantation Center and Key Laboratory of Hematological Disease Diagnostic and Treatment Centre, Guiyang 550004, China.
Tangsheng LuSchool of Pharmacy, Guiyang Medical University, Guiyang 550004, China.
Lu CaoSchool of Pharmacy, Guiyang Medical University, Guiyang 550004, China.
Xiuying HuFrom the Department of Hematology, Affiliated Hospital of Guiyang Medical University, Guiyang 550004, China, Guizhou Province Hematopoietic Stem Cell Transplantation Center and Key Laboratory of Hematological Disease Diagnostic and Treatment Centre, Guiyang 550004, China.
Jishi WangFrom the Department of Hematology, Affiliated Hospital of Guiyang Medical University, Guiyang 550004, China, Guizhou Province Hematopoietic Stem Cell Transplantation Center and Key Laboratory of Hematological Disease Diagnostic and Treatment Centre, Guiyang 550004, China, wangjishi9646@163.com.
Guiyang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resistance toward imatinib (IM) and other BCR/ABL tyrosine kinase inhibitors remains troublesome in the treatment of advanced stage chronic myeloid leukemia (CML). The aim of this study was to estimate the reversal effects of down-regulation of Na(+)/H(+) exchanger 1 (NHE1) on the chemoresistance of BCR-ABL-positive leukemia patients' cells and cell lines. After treatment with the specific NHE1 inhibitor cariporide to decrease intracellular pH (pHi), the heme oxygenase-1 (HO-1) levels of the K562R cell line and cells from IM-insensitive CML patients decreased. HO-1, as a Bcr/Abl-dependent survival molecule in CML cells, is important for the resistance to tyrosine kinase inhibitors in patients with newly diagnosed CML or IM-resistant CML. Silencing PKC-β and Nrf-2 or treatment with inhibitors of p38 pathways obviously blocked NHE1-induced HO-1 expression. Furthermore, treatment with HO-1 or p38 inhibitor plus IM increased the apoptosis of the K562R cell line and IM-insensitive CML patients' cells. Inhibiting HO-1 enhanced the activation of caspase-3 and poly(ADP-ribose) polymerase-1. Hence, the results support the anti-apoptotic role of HO-1 induced by NHE1 in the K562R cell line and IM-insensitive CML patients and provide a mechanism by which inducing HO-1 expression via the PKC-β/p38-MAPK pathway may promote tumor resistance to oxidative stress.

Indexed as

AdultAgedApoptosisBenzamidesCation Transport ProteinsDrug Resistance, NeoplasmEnzyme InductionFemaleGene Expression Regulation, LeukemicHeme Oxygenase-1HumansImatinib MesylateK562 CellsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMaleMAP Kinase Signaling SystemBenzamidesCation Transport ProteinsHeme Oxygenase-1HMOX1 protein, humanImatinib MesylateNeoplasm ProteinsNFE2L2 protein, humanNF-E2-Related Factor 2PiperazinesPRKCB protein, humanProtein Kinase C betaProtein Kinase InhibitorsPyrimidinesSLC9A1 protein, humanSodium-Hydrogen Exchanger 1Sodium-Hydrogen Exchangerschronic myelogenous leukemia (CML)drug resistanceheme oxygenaseimatinib resistanceNa+/H+ ion exchanger 1p38 MAPKp38/mitogen-activated protein kinaseprotein kinase C (PKC)

Identifiers

PMID25802333
PMCPMC4432277
OpenAlexW1970469467

What OpenQuestion holds

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Registered trials

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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.