General Information of the Disease (ID: M6ADIS0003)
Name
Mature T-cell lymphoma
ICD
ICD-11: 2A90
Full List of Target Gene(s) of This m6A-centered Disease Response
Cyclin-dependent kinase inhibitor 2A (CDKN2A)
In total 2 item(s) under this target gene
Experiment 1 Reporting the m6A-centered Disease Response by This Target Gene [1]
Response Summary The decline in METTL3 levels was responsible for CTCL cell proliferation and migration,Cyclin-dependent kinase inhibitor 2A (CDKN2A) was a key regulator during this process in vitro and in vivo, and insufficient methylation modification blocked the interaction between CDKN2A and m6A reader IGF2BP2, resulting in mRNA degradation.
Responsed Disease Mature T-cell lymphoma [ICD-11: 2A90]
Target Regulator Methyltransferase-like 3 (METTL3) WRITER
Target Regulation Up regulation
Cell Process Cell proliferation
Cell migration
Experiment 2 Reporting the m6A-centered Disease Response by This Target Gene [1]
Response Summary The decline in METTL3 levels was responsible for CTCL cell proliferation and migration,Cyclin-dependent kinase inhibitor 2A (CDKN2A) was a key regulator during this process in vitro and in vivo, and insufficient methylation modification blocked the interaction between CDKN2A and m6A reader IGF2BP2, resulting in mRNA degradation.
Responsed Disease Mature T-cell lymphoma [ICD-11: 2A90]
Target Regulator Insulin-like growth factor 2 mRNA-binding protein 2 (IGF2BP2) READER
Target Regulation Up regulation
Cell Process Cell proliferation
Cell migration
Ubiquitin carboxyl-terminal hydrolase 1 (USP1)
In total 2 item(s) under this target gene
Experiment 1 Reporting the m6A-centered Disease Response by This Target Gene [2]
Response Summary ALKBH5 and Ubiquitin carboxyl-terminal hydrolase 1 (USP1) were upregulated in T-cell acute lymphoblastic leukemia, and ALKBH5-mediated m6A modification increased USP1 and Aurora B expression. Silencing USP1 increased CEM-C1 cell sensitivity to dexamethasone, reduced cell invasion, promoted cell apoptosis, and ameliorated glucocorticoid receptor (GR) expression.
Responsed Disease Mature T-cell lymphoma [ICD-11: 2A90]
Responsed Drug dexamethasone Approved
Target Regulator RNA demethylase ALKBH5 (ALKBH5) ERASER
Target Regulation Up regulation
Cell Process Cell apoptosis
In-vitro Model CEM/C1 T acute lymphoblastic leukemia Homo sapiens CVCL_3496
CCRF-CEM C7 T acute lymphoblastic leukemia Homo sapiens CVCL_6825
HEK293T Normal Homo sapiens CVCL_0063
In-vivo Model Adult male C57BL/6J mice (weighting 18-25 g) were obtained from Laboratory Animal Center, Zhengzhou University. Mice were subcutaneously injected with 1 × 107 CEM-C1 cells for tumorigenesis and randomly divided into four group: control group; control + Dex; sh-RNA + Dex; sh-USP1 + Dex. Mice treatment with Dex were intraperitoneally injected with 8 mg/kg Dex every day for 10 consecutive days after tumor growth and mice treatment with sh-RNA or sh-USP1 were injected intravenously with 2 mg/Kg sh-RNA or USP1 sh-RNA. The control group of mice were injected with the same volume of normal saline. After the treatment of each group, the mice were housed and fed in a room with an ambient temperature of 25℃, and the survival time, weight of the mice, and tumor weight were recorded. When rats were sacrificed, tissues were harvested for Western blot analysis.
Experiment 2 Reporting the m6A-centered Disease Response by This Target Gene [2]
Response Summary ALKBH5 and Ubiquitin carboxyl-terminal hydrolase 1 (USP1) were upregulated in T-cell acute lymphoblastic leukemia, and ALKBH5-mediated m6A modification increased USP1 and Aurora B expression. Silencing USP1 increased CEM-C1 cell sensitivity to dexamethasone, reduced cell invasion, promoted cell apoptosis, and ameliorated glucocorticoid receptor (GR) expression.
Responsed Disease Mature T-cell lymphoma [ICD-11: 2A90]
Responsed Drug Glucocorticoid Investigative
Target Regulator RNA demethylase ALKBH5 (ALKBH5) ERASER
Target Regulation Up regulation
Cell Process Cell apoptosis
In-vitro Model CEM/C1 T acute lymphoblastic leukemia Homo sapiens CVCL_3496
CCRF-CEM C7 T acute lymphoblastic leukemia Homo sapiens CVCL_6825
HEK293T Normal Homo sapiens CVCL_0063
In-vivo Model Adult male C57BL/6J mice (weighting 18-25 g) were obtained from Laboratory Animal Center, Zhengzhou University. Mice were subcutaneously injected with 1 × 107 CEM-C1 cells for tumorigenesis and randomly divided into four group: control group; control + Dex; sh-RNA + Dex; sh-USP1 + Dex. Mice treatment with Dex were intraperitoneally injected with 8 mg/kg Dex every day for 10 consecutive days after tumor growth and mice treatment with sh-RNA or sh-USP1 were injected intravenously with 2 mg/Kg sh-RNA or USP1 sh-RNA. The control group of mice were injected with the same volume of normal saline. After the treatment of each group, the mice were housed and fed in a room with an ambient temperature of 25℃, and the survival time, weight of the mice, and tumor weight were recorded. When rats were sacrificed, tissues were harvested for Western blot analysis.
References
Ref 1 The "m6A writer" METTL3 and the "m6A reader" IGF2BP2 regulate cutaneous T-cell lymphomas progression via CDKN2A. Hematol Oncol. 2022 Apr 21. doi: 10.1002/hon.3005. Online ahead of print.
Ref 2 ALKBH5-mediated m6A-demethylation of USP1 regulated T-cell acute lymphoblastic leukemia cell glucocorticoid resistance by Aurora B. Mol Carcinog. 2021 Sep;60(9):644-657. doi: 10.1002/mc.23330. Epub 2021 Jun 25.