DNMT1: catalytic and non-catalytic roles in different biological processes

KN Mohan - Epigenomics, 2022 - Taylor & Francis
… of its catalytic activity and participates in multiple processes … the processes linking promoter
DNA methylation with gene … cancer stem cells of leukemia, pancreatic cancer, osteosarcoma, …

[HTML][HTML] Stearoyl-CoA desaturase 1 activity determines the maintenance of DNMT1-mediated DNA methylation patterns in pancreatic β-cells

AM Dobosz, J Janikiewicz, AM Borkowska… - International Journal of …, 2020 - mdpi.com
… Altogether, these findings suggest that SCD1 is a gatekeeper that protects β-cells against
the lipid-derived loss of DNA methylation and provide mechanistic insights into the mechanism …

DNMT1 as a therapeutic target in pancreatic cancer: mechanisms and clinical implications

KK Wong - Cellular Oncology, 2020 - Springer
… patterns of DNA methylation during cellular replication. … DNA methylation is catalyzed
by the enzymes DNA … , there is a lack of functional studies on DNMT1 in PanINs or …

[HTML][HTML] DNA methylation patterning and the regulation of beta cell homeostasis

N Parveen, S Dhawan - Frontiers in Endocrinology, 2021 - frontiersin.org
… methyltransferases that have the catalytic activity, while Dnmt2 and Dnmt3l lack DNA … , and
loss of Dnmt1 in pancreatic progenitors leads to pancreatic atrophy. Specification of different

DNA methyltransferase mediates the hypermethylation of the microRNA 34a promoter and enhances the resistance of patient-derived pancreatic cancer cells to …

Y Ma, N Chai, Q Jiang, Z Chang, Y Chai, X Li… - Pharmacological …, 2020 - Elsevier
… is abnormal DNA methylation, particularly hypermethylation of the … In mammal cells, DNA
methylation is catalyzed and … study revealed high levels of DNMT1 in pancreatic cancer tissues …

Misregulation of the expression and activity of DNA methyltransferases in cancer

IK Mensah, AB Norvil, L AlAbdi, S McGovern… - NAR …, 2021 - academic.oup.com
… in about 80% loss of the catalytic activity of the mutant … pancreatic cancer, DNMT1
hypomorphic mice had a reduction in tumor burden coupled with decreased DNA methylation at

[HTML][HTML] An overview of epigenetic methylation in pancreatic cancer progression

Y Zhao, M Yang, S Wang, SJ Abbas, J Zhang… - Frontiers in …, 2022 - frontiersin.org
… of the methylation modifications in PC from DNA methylation, … which terminates due to the
lack of DNMT1. In general, … or III enzymes according to their catalytic activity. PRMT1 from type I …

[HTML][HTML] HOXB9 blocks cell cycle progression to inhibit pancreatic cancer cell proliferation through the DNMT1/RBL2/c-Myc axis

Y Yao, C Liu, B Wang, X Guan, L Fang, F Zhan, H Sun… - Cancer Letters, 2022 - Elsevier
… We also find that over-expression of HOXB9 inhibits pancreatic … CpG methylation is
catalyzed by DNA methyltransferases (… DNA methylation as a kind of epigenetic modification is …

Making it or breaking it: DNA methylation and genome integrity

A Sriraman, TK Debnath, B Xhemalce… - Essays in …, 2020 - portlandpress.com
loss of DNA methylation leads to activation of p53 responses and/or the DDR. A study on
the role of DNMT1 in pancreatic … These mutations impair the catalytic activity of TET2 in vitro …

[HTML][HTML] NT5C2 methylation regulatory interplay between DNMT1 and insulin receptor in type 2 diabetes

YT Chen, WD Lin, WL Liao, YC Tsai, JW Liao… - Scientific Reports, 2020 - nature.com
function loss by 42 weeks of age 18,21,25,26 . In our results, … s pancreatic β-cells 20,21 .
Previously study have showed the importance of DNA methylation in pancreatic islet function 10 …