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Pre-clinical evalua...
Pre-clinical evaluation of the hypomethylating agent decitabine for the treatment of t-cell lymphoblastic lymphoma
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- Provez, Lien (författare)
- Normal and Malignant Hematopoiesis Laboratory, Department of Biomolecular Medicine, Ghent University, Ghent, Belgium; Cancer Research Institute Ghent (CRIG), Ghent, Belgium
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- Putteman, Tom (författare)
- Taghon Laboratory, Department of Diagnostic Sciences, Ghent University, Ghent, Belgium
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- Landfors, Mattias, 1977- (författare)
- Umeå universitet,Patologi
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- Roels, Juliette (författare)
- Normal and Malignant Hematopoiesis Laboratory, Department of Biomolecular Medicine, Ghent University, Ghent, Belgium; Cancer Research Institute Ghent (CRIG), Ghent, Belgium; Taghon Laboratory, Department of Diagnostic Sciences, Ghent University, Ghent, Belgium
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- Reunes, Lindy (författare)
- Normal and Malignant Hematopoiesis Laboratory, Department of Biomolecular Medicine, Ghent University, Ghent, Belgium; Cancer Research Institute Ghent (CRIG), Ghent, Belgium
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- T’Sas, Sara (författare)
- Normal and Malignant Hematopoiesis Laboratory, Department of Biomolecular Medicine, Ghent University, Ghent, Belgium; Cancer Research Institute Ghent (CRIG), Ghent, Belgium; Unit for Translational Research in Oncology, Department of Diagnostic Sciences, Ghent University, Ghent, Belgium
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- Van Loocke, Wouter (författare)
- Normal and Malignant Hematopoiesis Laboratory, Department of Biomolecular Medicine, Ghent University, Ghent, Belgium; Cancer Research Institute Ghent (CRIG), Ghent, Belgium
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- Lintermans, Béatrice (författare)
- Normal and Malignant Hematopoiesis Laboratory, Department of Biomolecular Medicine, Ghent University, Ghent, Belgium; Cancer Research Institute Ghent (CRIG), Ghent, Belgium
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- De Coninck, Stien (författare)
- Normal and Malignant Hematopoiesis Laboratory, Department of Biomolecular Medicine, Ghent University, Ghent, Belgium; Cancer Research Institute Ghent (CRIG), Ghent, Belgium
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- Thenoz, Morgan (författare)
- Normal and Malignant Hematopoiesis Laboratory, Department of Biomolecular Medicine, Ghent University, Ghent, Belgium; Cancer Research Institute Ghent (CRIG), Ghent, Belgium
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- Sleeckx, Wouter (författare)
- Cancer Research Institute Ghent (CRIG), Ghent, Belgium; Unit for Translational Research in Oncology, Department of Diagnostic Sciences, Ghent University, Ghent, Belgium; Hematology Department, Ghent University Hospital (UZGent), Ghent, Belgium
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- Maćkowska-Maślak, Natalia (författare)
- Institute of Human Genetics, Polish Academy of Sciences, Poznań, Poland
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- Taghon, Tom (författare)
- Cancer Research Institute Ghent (CRIG), Ghent, Belgium; Taghon Laboratory, Department of Diagnostic Sciences, Ghent University, Ghent, Belgium
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- Mansour, Marc R. (författare)
- Leukaemia Biology Research Group, Department of Heamatology, University College London Cancer Institute, London, United Kingdom; UCL Great Ormond Street Institute of Child Health, London, United Kingdom
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- Farah, Nadine (författare)
- Leukaemia Biology Research Group, Department of Heamatology, University College London Cancer Institute, London, United Kingdom
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- Norga, Koen (författare)
- Paediatric Oncology at Antwerp University, Antwerp, Belgium
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- Vandenberghe, Peter (författare)
- Department of Human Genetics, Leuven University, Leuven, Belgium
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- Kotecha, Rishi S. (författare)
- Leukaemia Translational Research Laboratory, Telethon Kids Cancer Centre, Telethon Kids Institute, University of Western Australia, Perth, Australia; Department of Clinical Haematology, Oncology, Blood and Marrow Transplantation, Perth Children’s Hospital, Perth, Australia; Curtin Medical School, Curtin University, Perth, Australia
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- Goossens, Steven (författare)
- Cancer Research Institute Ghent (CRIG), Ghent, Belgium; Unit for Translational Research in Oncology, Department of Diagnostic Sciences, Ghent University, Ghent, Belgium
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- Degerman, Sofie, 1977- (författare)
- Umeå universitet,Institutionen för klinisk mikrobiologi,Patologi
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- De Smedt, Renate (författare)
- Normal and Malignant Hematopoiesis Laboratory, Department of Biomolecular Medicine, Ghent University, Ghent, Belgium; Cancer Research Institute Ghent (CRIG), Ghent, Belgium
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- Van Vlierberghe, Pieter (författare)
- Normal and Malignant Hematopoiesis Laboratory, Department of Biomolecular Medicine, Ghent University, Ghent, Belgium; Cancer Research Institute Ghent (CRIG), Ghent, Belgium
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(creator_code:org_t)
- 2023-01-20
- 2023
- Engelska.
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Ingår i: Cancers. - : MDPI. - 2072-6694. ; 15:3
- Relaterad länk:
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https://doi.org/10.3...
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https://umu.diva-por... (primary) (Raw object)
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https://urn.kb.se/re...
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https://doi.org/10.3...
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Abstract
Ämnesord
Stäng
- T-cell lymphoblastic lymphoma (T-LBL) is a rare and aggressive lymphatic cancer, often diagnosed at a young age. Patients are treated with intensive chemotherapy, potentially followed by a hematopoietic stem cell transplantation. Although prognosis of T-LBL has improved with intensified treatment protocols, they are associated with side effects and 10–20% of patients still die from relapsed or refractory disease. Given this, the search toward less toxic anti-lymphoma therapies is ongoing. Here, we targeted the recently described DNA hypermethylated profile in T-LBL with the DNA hypomethylating agent decitabine. We evaluated the anti-lymphoma properties and downstream effects of decitabine, using patient derived xenograft (PDX) models. Decitabine treatment resulted in prolonged lymphoma-free survival in all T-LBL PDX models, which was associated with downregulation of the oncogenic MYC pathway. However, some PDX models showed more benefit of decitabine treatment compared to others. In more sensitive models, differentially methylated CpG regions resulted in more differentially expressed genes in open chromatin regions. This resulted in stronger downregulation of cell cycle genes and upregulation of immune response activating transcripts. Finally, we suggest a gene signature for high decitabine sensitivity in T-LBL. Altogether, we here delivered pre-clinical proof of the potential use of decitabine as a new therapeutic agent in T-LBL.
Ämnesord
- MEDICIN OCH HÄLSOVETENSKAP -- Klinisk medicin -- Hematologi (hsv//swe)
- MEDICAL AND HEALTH SCIENCES -- Clinical Medicine -- Hematology (hsv//eng)
Nyckelord
- decitabine
- DNA methylation
- T-LBL
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Cancers
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- Av författaren/redakt...
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Provez, Lien
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Putteman, Tom
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Landfors, Mattia ...
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Roels, Juliette
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Reunes, Lindy
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T’Sas, Sara
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visa fler...
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Van Loocke, Wout ...
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Lintermans, Béat ...
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De Coninck, Stie ...
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Thenoz, Morgan
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Sleeckx, Wouter
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Maćkowska-Maślak ...
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Taghon, Tom
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Mansour, Marc R.
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Farah, Nadine
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Norga, Koen
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Vandenberghe, Pe ...
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Kotecha, Rishi S ...
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Goossens, Steven
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Degerman, Sofie, ...
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De Smedt, Renate
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Van Vlierberghe, ...
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