[HTML][HTML] Effects of hypoxia on DNA hydroxymethylase Tet methylcytosine dioxygenase 2 in a KG‑1 human acute myeloid leukemia cell line and its mechanism

P He, J Lei, LX Zou, GZ Zhou, L Peng… - Oncology …, 2021 - spandidos-publications.com
Hypoxia is involved in the epigenetic modification of leukemia. As an important DNA
hydroxymethylase and a tumor suppressor gene, the expression regulating mechanism of …

[HTML][HTML] Hypoxia induces the expression of TET enzymes in HepG2 cells

G Lin, W Sun, Z Yang, J Guo, H Liu… - Oncology …, 2017 - spandidos-publications.com
Hypoxia promotes tumor malignancy in solid tumors. One key mechanism by which this
occurs is via epigenetic alteration. The present study demonstrates that hypoxia upregulates …

Tet methylcytosine dioxygenase 1 promotes hypoxic gene induction and cell migration in colon cancer

L Ma, T Qi, S Wang, M Hao, A Sakhawat… - Journal of Cellular …, 2019 - Wiley Online Library
Abstract Ten‐eleven translocation 1 (TET1), a widely reported DNA demethylation protein,
has been associated with tumorigenesis and metastasis. However, whether TET1 is an …

The methylcytosine dioxygenase TET3 is aberrantly expressed in acute myeloid leukemia and promotes AML growth

AP Jose, F Mohr, S Bamezai, H Karlheinz, U Kohlhofer… - Blood, 2016 - Elsevier
The epigenetic regulator dioxygenase Ten-eleven translocation 3 (TET3) catalyzes the
oxidation of 5-methylcytosine (5-mC) into 5-hydroxymethylcytosine (5-hmC) and plays an …

Silencing HIF-1α induces TET2 expression and augments ascorbic acid induced 5-hydroxymethylation of DNA in human metastatic melanoma cells

AP Fischer, SL Miles - Biochemical and biophysical research …, 2017 - Elsevier
Expression and function of Ten-eleven translocation (TET) enzymes, which initiate DNA
demethylation by catalyzing the oxidation of 5-methylcytosine to 5-hydroxymethylcytosine (5 …

Epigenetic function of TET family, 5-methylcytosine, and 5-hydroxymethylcytosine in hematologic malignancies

W Li, L Xu - Oncology research and treatment, 2019 - karger.com
DNA methylation plays significant roles in a variety of biological and pathological processes
including mammalian development, genomic imprinting, retrotransposon silencing, and X …

Altering TET dioxygenase levels within physiological range affects DNA methylation dynamics of HEK293 cells

C Grosser, N Wagner, K Grothaus, B Horsthemke - Epigenetics, 2015 - Taylor & Francis
The TET family of dioxygenases (TET1/2/3) can convert 5-methylcytosine (5mC) into 5-
hydroxymethylcytosine (5hmC) and has been shown to be involved in active and passive …

[HTML][HTML] Methylation and Hydroxymethylation Status of Tumor Suppressor Genes and Common Fragile Sites Genes in Acute Myeloid Leukemia

H Handa, I Suda, A Kaneko, Y Masuda, K Kimura… - Blood, 2014 - Elsevier
Abstract Background: 5-methylation (5-mC) is the predominant epigenetic mark in
mammalian genomic DNA. When promoter region of certain gene is hypermethylated, the …

Loss of TET2 in hematopoietic cells leads to DNA hypermethylation of active enhancers and induction of leukemogenesis

KD Rasmussen, G Jia, JV Johansen… - Genes & …, 2015 - genesdev.cshlp.org
DNA methylation is tightly regulated throughout mammalian development, and altered DNA
methylation patterns are a general hallmark of cancer. The methylcytosine dioxygenase …

[HTML][HTML] The Human TET2 Gene Contains Three Distinct Promoter Regions With Differing Tissue and Developmental Specificities

H Lou, H Li, KJ Ho, LL Cai, AS Huang… - Frontiers in Cell and …, 2019 - frontiersin.org
Tet methylcytosine dioxygenase 2 (TET2) is a tumor suppressor gene that is inactivated in a
wide range of hematological cancers. TET2 enzymatic activity converts 5-methylcytosine (5 …