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Retinoic acid synergizes ATO-mediated cytotoxicity by precluding Nrf2 activity in AML cells

Background: Standard therapy for acute promyelocytic leukaemia (APL) includes retinoic acid (all- trans retinoic acid (ATRA)), which promotes differentiation of promyelocytic blasts. Although co-administration of arsenic trioxide (ATO) with ATRA has emerged as an effective option to treat APL, the m...

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Published in:British journal of cancer 2014-08, Vol.111 (5), p.874-882
Main Authors: Valenzuela, M, Glorieux, C, Stockis, J, Sid, B, Sandoval, J M, Felipe, K B, Kviecinski, M R, Verrax, J, Calderon, P Buc
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cited_by cdi_FETCH-LOGICAL-c579t-4f6708ac210c1fbb4a6cfae86828fb9aa0689656591918cd0fd60d3f80d36ec73
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container_end_page 882
container_issue 5
container_start_page 874
container_title British journal of cancer
container_volume 111
creator Valenzuela, M
Glorieux, C
Stockis, J
Sid, B
Sandoval, J M
Felipe, K B
Kviecinski, M R
Verrax, J
Calderon, P Buc
description Background: Standard therapy for acute promyelocytic leukaemia (APL) includes retinoic acid (all- trans retinoic acid (ATRA)), which promotes differentiation of promyelocytic blasts. Although co-administration of arsenic trioxide (ATO) with ATRA has emerged as an effective option to treat APL, the molecular basis of this effect remains unclear. Methods: Four leukaemia cancer human models (HL60, THP-1, NBR4 and NBR4-R2 cells) were treated either with ATO alone or ATO plus ATRA. Cancer cell survival was monitored by trypan blue exclusion and DEVDase activity assays. Gene and protein expression changes were assessed by RT-PCR and western blot. Results: ATO induced an antioxidant response characterised by Nrf2 nuclear translocation and enhanced transcription of downstream target genes (that is, HO-1, NQO1, GCLM, ferritin). In cells exposed to ATO plus ATRA, the Nrf2 nuclear translocation was prevented and cytotoxicity was enhanced. HO-1 overexpression reversed partially the cytotoxicity by ATRA-ATO in HL60 cells. The inhibitory effects of ATRA on ATO-mediated responses were not observed in either the ATRA-resistant NB4-R2 cells or in NB4 cells pre-incubated with the RAR α antagonist Ro-41-52-53. Conclusions: The augmented cytotoxicity observed in leukaemia cells following combined ATO-ATRA treatment is likely due to inhibition of Nrf2 activity, thus explaining the efficacy of combined ATO-ATRA treatment in the APL therapy.
doi_str_mv 10.1038/bjc.2014.380
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Although co-administration of arsenic trioxide (ATO) with ATRA has emerged as an effective option to treat APL, the molecular basis of this effect remains unclear. Methods: Four leukaemia cancer human models (HL60, THP-1, NBR4 and NBR4-R2 cells) were treated either with ATO alone or ATO plus ATRA. Cancer cell survival was monitored by trypan blue exclusion and DEVDase activity assays. Gene and protein expression changes were assessed by RT-PCR and western blot. Results: ATO induced an antioxidant response characterised by Nrf2 nuclear translocation and enhanced transcription of downstream target genes (that is, HO-1, NQO1, GCLM, ferritin). In cells exposed to ATO plus ATRA, the Nrf2 nuclear translocation was prevented and cytotoxicity was enhanced. HO-1 overexpression reversed partially the cytotoxicity by ATRA-ATO in HL60 cells. The inhibitory effects of ATRA on ATO-mediated responses were not observed in either the ATRA-resistant NB4-R2 cells or in NB4 cells pre-incubated with the RAR α antagonist Ro-41-52-53. Conclusions: The augmented cytotoxicity observed in leukaemia cells following combined ATO-ATRA treatment is likely due to inhibition of Nrf2 activity, thus explaining the efficacy of combined ATO-ATRA treatment in the APL therapy.</description><identifier>ISSN: 0007-0920</identifier><identifier>EISSN: 1532-1827</identifier><identifier>DOI: 10.1038/bjc.2014.380</identifier><identifier>PMID: 25003661</identifier><identifier>CODEN: BJCAAI</identifier><language>eng</language><publisher>London: Nature Publishing Group UK</publisher><subject>631/92/609 ; 692/699/67/1990/283/1897 ; 692/700/565/1436/1437 ; Acids ; Antioxidants ; Arsenic ; Arsenicals - pharmacology ; Biological and medical sciences ; Biomedical and Life Sciences ; Biomedicine ; Cancer Research ; Cancer therapies ; Cell Survival - drug effects ; Cytotoxicity ; Drug Resistance ; Drug Synergism ; Drugs ; Epidemiology ; Glutathione - metabolism ; Hematologic and hematopoietic diseases ; Heme Oxygenase-1 - metabolism ; HL-60 Cells ; Humans ; Leukemia ; Leukemia, Promyelocytic, Acute - drug therapy ; Leukemia, Promyelocytic, Acute - metabolism ; Leukemias. Malignant lymphomas. Malignant reticulosis. Myelofibrosis ; Medical research ; Medical sciences ; Molecular Medicine ; Mortality ; NF-E2-Related Factor 2 - metabolism ; Oncology ; Oxidation ; Oxides - pharmacology ; Receptors, Retinoic Acid - genetics ; Remission (Medicine) ; Retinoic Acid Receptor alpha ; Translational Therapeutics ; Tretinoin - pharmacology ; Tumor Cells, Cultured ; Tumors</subject><ispartof>British journal of cancer, 2014-08, Vol.111 (5), p.874-882</ispartof><rights>The Author(s) 2014</rights><rights>2015 INIST-CNRS</rights><rights>Copyright Nature Publishing Group Aug 26, 2014</rights><rights>Copyright © 2014 Cancer Research UK 2014 Cancer Research UK</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c579t-4f6708ac210c1fbb4a6cfae86828fb9aa0689656591918cd0fd60d3f80d36ec73</citedby><cites>FETCH-LOGICAL-c579t-4f6708ac210c1fbb4a6cfae86828fb9aa0689656591918cd0fd60d3f80d36ec73</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC4150280/pdf/$$EPDF$$P50$$Gpubmedcentral$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC4150280/$$EHTML$$P50$$Gpubmedcentral$$Hfree_for_read</linktohtml><link.rule.ids>230,314,727,780,784,885,27923,27924,53790,53792</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=28772467$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/25003661$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Valenzuela, M</creatorcontrib><creatorcontrib>Glorieux, C</creatorcontrib><creatorcontrib>Stockis, J</creatorcontrib><creatorcontrib>Sid, B</creatorcontrib><creatorcontrib>Sandoval, J M</creatorcontrib><creatorcontrib>Felipe, K B</creatorcontrib><creatorcontrib>Kviecinski, M R</creatorcontrib><creatorcontrib>Verrax, J</creatorcontrib><creatorcontrib>Calderon, P Buc</creatorcontrib><title>Retinoic acid synergizes ATO-mediated cytotoxicity by precluding Nrf2 activity in AML cells</title><title>British journal of cancer</title><addtitle>Br J Cancer</addtitle><addtitle>Br J Cancer</addtitle><description>Background: Standard therapy for acute promyelocytic leukaemia (APL) includes retinoic acid (all- trans retinoic acid (ATRA)), which promotes differentiation of promyelocytic blasts. Although co-administration of arsenic trioxide (ATO) with ATRA has emerged as an effective option to treat APL, the molecular basis of this effect remains unclear. Methods: Four leukaemia cancer human models (HL60, THP-1, NBR4 and NBR4-R2 cells) were treated either with ATO alone or ATO plus ATRA. Cancer cell survival was monitored by trypan blue exclusion and DEVDase activity assays. Gene and protein expression changes were assessed by RT-PCR and western blot. Results: ATO induced an antioxidant response characterised by Nrf2 nuclear translocation and enhanced transcription of downstream target genes (that is, HO-1, NQO1, GCLM, ferritin). In cells exposed to ATO plus ATRA, the Nrf2 nuclear translocation was prevented and cytotoxicity was enhanced. HO-1 overexpression reversed partially the cytotoxicity by ATRA-ATO in HL60 cells. The inhibitory effects of ATRA on ATO-mediated responses were not observed in either the ATRA-resistant NB4-R2 cells or in NB4 cells pre-incubated with the RAR α antagonist Ro-41-52-53. Conclusions: The augmented cytotoxicity observed in leukaemia cells following combined ATO-ATRA treatment is likely due to inhibition of Nrf2 activity, thus explaining the efficacy of combined ATO-ATRA treatment in the APL therapy.</description><subject>631/92/609</subject><subject>692/699/67/1990/283/1897</subject><subject>692/700/565/1436/1437</subject><subject>Acids</subject><subject>Antioxidants</subject><subject>Arsenic</subject><subject>Arsenicals - pharmacology</subject><subject>Biological and medical sciences</subject><subject>Biomedical and Life Sciences</subject><subject>Biomedicine</subject><subject>Cancer Research</subject><subject>Cancer therapies</subject><subject>Cell Survival - drug effects</subject><subject>Cytotoxicity</subject><subject>Drug Resistance</subject><subject>Drug Synergism</subject><subject>Drugs</subject><subject>Epidemiology</subject><subject>Glutathione - metabolism</subject><subject>Hematologic and hematopoietic diseases</subject><subject>Heme Oxygenase-1 - metabolism</subject><subject>HL-60 Cells</subject><subject>Humans</subject><subject>Leukemia</subject><subject>Leukemia, Promyelocytic, Acute - drug therapy</subject><subject>Leukemia, Promyelocytic, Acute - metabolism</subject><subject>Leukemias. 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Myelofibrosis</topic><topic>Medical research</topic><topic>Medical sciences</topic><topic>Molecular Medicine</topic><topic>Mortality</topic><topic>NF-E2-Related Factor 2 - metabolism</topic><topic>Oncology</topic><topic>Oxidation</topic><topic>Oxides - pharmacology</topic><topic>Receptors, Retinoic Acid - genetics</topic><topic>Remission (Medicine)</topic><topic>Retinoic Acid Receptor alpha</topic><topic>Translational Therapeutics</topic><topic>Tretinoin - pharmacology</topic><topic>Tumor Cells, Cultured</topic><topic>Tumors</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Valenzuela, M</creatorcontrib><creatorcontrib>Glorieux, C</creatorcontrib><creatorcontrib>Stockis, J</creatorcontrib><creatorcontrib>Sid, B</creatorcontrib><creatorcontrib>Sandoval, J M</creatorcontrib><creatorcontrib>Felipe, K B</creatorcontrib><creatorcontrib>Kviecinski, M R</creatorcontrib><creatorcontrib>Verrax, J</creatorcontrib><creatorcontrib>Calderon, P Buc</creatorcontrib><collection>SpringerOpen</collection><collection>Pascal-Francis</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>Nursing &amp; Allied Health Database</collection><collection>Oncogenes and Growth Factors Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>Health &amp; Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Medical Database (Alumni Edition)</collection><collection>ProQuest Pharma Collection</collection><collection>Public Health Database</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>Hospital Premium Collection</collection><collection>Hospital Premium Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>ProQuest Central (Alumni)</collection><collection>ProQuest Central</collection><collection>British Nursing Database</collection><collection>ProQuest Central Essentials</collection><collection>Biological Science Collection</collection><collection>AUTh Library subscriptions: ProQuest Central</collection><collection>Natural Science Collection</collection><collection>ProQuest One Community College</collection><collection>ProQuest Central</collection><collection>Health Research Premium Collection</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Central Student</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>SciTech Premium Collection</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>Nursing &amp; Allied Health Database (Alumni Edition)</collection><collection>Biological Sciences</collection><collection>Health &amp; Medical Collection (Alumni Edition)</collection><collection>Medical Database</collection><collection>Biological Science Database</collection><collection>Nursing &amp; Allied Health Premium</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>PubMed Central (Full Participant titles)</collection><jtitle>British journal of cancer</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Valenzuela, M</au><au>Glorieux, C</au><au>Stockis, J</au><au>Sid, B</au><au>Sandoval, J M</au><au>Felipe, K B</au><au>Kviecinski, M R</au><au>Verrax, J</au><au>Calderon, P Buc</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Retinoic acid synergizes ATO-mediated cytotoxicity by precluding Nrf2 activity in AML cells</atitle><jtitle>British journal of cancer</jtitle><stitle>Br J Cancer</stitle><addtitle>Br J Cancer</addtitle><date>2014-08-26</date><risdate>2014</risdate><volume>111</volume><issue>5</issue><spage>874</spage><epage>882</epage><pages>874-882</pages><issn>0007-0920</issn><eissn>1532-1827</eissn><coden>BJCAAI</coden><abstract>Background: Standard therapy for acute promyelocytic leukaemia (APL) includes retinoic acid (all- trans retinoic acid (ATRA)), which promotes differentiation of promyelocytic blasts. Although co-administration of arsenic trioxide (ATO) with ATRA has emerged as an effective option to treat APL, the molecular basis of this effect remains unclear. Methods: Four leukaemia cancer human models (HL60, THP-1, NBR4 and NBR4-R2 cells) were treated either with ATO alone or ATO plus ATRA. Cancer cell survival was monitored by trypan blue exclusion and DEVDase activity assays. Gene and protein expression changes were assessed by RT-PCR and western blot. Results: ATO induced an antioxidant response characterised by Nrf2 nuclear translocation and enhanced transcription of downstream target genes (that is, HO-1, NQO1, GCLM, ferritin). In cells exposed to ATO plus ATRA, the Nrf2 nuclear translocation was prevented and cytotoxicity was enhanced. HO-1 overexpression reversed partially the cytotoxicity by ATRA-ATO in HL60 cells. The inhibitory effects of ATRA on ATO-mediated responses were not observed in either the ATRA-resistant NB4-R2 cells or in NB4 cells pre-incubated with the RAR α antagonist Ro-41-52-53. Conclusions: The augmented cytotoxicity observed in leukaemia cells following combined ATO-ATRA treatment is likely due to inhibition of Nrf2 activity, thus explaining the efficacy of combined ATO-ATRA treatment in the APL therapy.</abstract><cop>London</cop><pub>Nature Publishing Group UK</pub><pmid>25003661</pmid><doi>10.1038/bjc.2014.380</doi><tpages>9</tpages><oa>free_for_read</oa></addata></record>
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subjects 631/92/609
692/699/67/1990/283/1897
692/700/565/1436/1437
Acids
Antioxidants
Arsenic
Arsenicals - pharmacology
Biological and medical sciences
Biomedical and Life Sciences
Biomedicine
Cancer Research
Cancer therapies
Cell Survival - drug effects
Cytotoxicity
Drug Resistance
Drug Synergism
Drugs
Epidemiology
Glutathione - metabolism
Hematologic and hematopoietic diseases
Heme Oxygenase-1 - metabolism
HL-60 Cells
Humans
Leukemia
Leukemia, Promyelocytic, Acute - drug therapy
Leukemia, Promyelocytic, Acute - metabolism
Leukemias. Malignant lymphomas. Malignant reticulosis. Myelofibrosis
Medical research
Medical sciences
Molecular Medicine
Mortality
NF-E2-Related Factor 2 - metabolism
Oncology
Oxidation
Oxides - pharmacology
Receptors, Retinoic Acid - genetics
Remission (Medicine)
Retinoic Acid Receptor alpha
Translational Therapeutics
Tretinoin - pharmacology
Tumor Cells, Cultured
Tumors
title Retinoic acid synergizes ATO-mediated cytotoxicity by precluding Nrf2 activity in AML cells
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