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rdf:type
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Description
| - PML tumor suppressor is upregulated in several forms of cellular senescence, however the mechanism of its induction is elusive. Here we show that genotoxic drugs that induce senescence, such as bromodeoxyuridine, thymidine, distamycin A, aphidicolin, etoposide and camptothecin evoke expansion of PML nuclear compartment and its association with persistent DNA lesions in several human normal and cancer cells. This phenomenon was accompanied by elevation of PML transcripts. Chemical inhibition of all JAK kinases and RNAi-mediated knock-down of JAK1 suppressed PML expression, implicating JAK/STAT-mediated signaling in regulation of the PML gene. Our data show that upregulation of the PML tumor suppressor in cellular senescence triggered by diverse drugs including clinically used anti-cancer chemotherapeutics relies on stimulation of PML transcription by JAK/STAT-mediated signaling, possibly evoked by the autocrine/paracrine activities of senescence-associated cytokines.
- PML tumor suppressor is upregulated in several forms of cellular senescence, however the mechanism of its induction is elusive. Here we show that genotoxic drugs that induce senescence, such as bromodeoxyuridine, thymidine, distamycin A, aphidicolin, etoposide and camptothecin evoke expansion of PML nuclear compartment and its association with persistent DNA lesions in several human normal and cancer cells. This phenomenon was accompanied by elevation of PML transcripts. Chemical inhibition of all JAK kinases and RNAi-mediated knock-down of JAK1 suppressed PML expression, implicating JAK/STAT-mediated signaling in regulation of the PML gene. Our data show that upregulation of the PML tumor suppressor in cellular senescence triggered by diverse drugs including clinically used anti-cancer chemotherapeutics relies on stimulation of PML transcription by JAK/STAT-mediated signaling, possibly evoked by the autocrine/paracrine activities of senescence-associated cytokines. (en)
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Title
| - Regulation of the PML tumor suppressor in drug-induced senescence of human normal and cancer cells by JAK/STAT-mediated signaling
- Regulation of the PML tumor suppressor in drug-induced senescence of human normal and cancer cells by JAK/STAT-mediated signaling (en)
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skos:prefLabel
| - Regulation of the PML tumor suppressor in drug-induced senescence of human normal and cancer cells by JAK/STAT-mediated signaling
- Regulation of the PML tumor suppressor in drug-induced senescence of human normal and cancer cells by JAK/STAT-mediated signaling (en)
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skos:notation
| - RIV/68378050:_____/10:00347137!RIV11-GA0-68378050
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
| - P(GA204/08/1418), P(GA301/08/0353), P(IAA500390501), Z(AV0Z50520514)
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/68378050:_____/10:00347137
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - PML tumor suppressor; cellular senescence; JAK-STAT signaling pathway (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - US - Spojené státy americké
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...vavai/riv/projekt
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Hodný, Zdeněk
- Hubáčková, Soňa
- Košař, Martin
- Krejčíková, Kateřina
- Hanzlíková, Hana
- Nováková, Zora
- Dobrovolná, Jana
- Dušková, Pavlína
- Vančurová, Markéta
- Barath, P.
- Bartek, J.
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http://linked.open...ain/vavai/riv/wos
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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is http://linked.open...avai/riv/vysledek
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