Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.
Lead Time
Basically, we can dispatch the products out in 1-3 working days after receiving your orders. Delivery time maybe differs from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
Note: All of our proteins are default shipped with normal blue ice packs, if you request to ship with dry ice, please communicate with us in advance and extra fees will be charged.
Usage
For Research Use Only. Not for use in diagnostic or therapeutic procedures.
Dioxygenase that catalyzes the conversion of the modified genomic base 5-methylcytosine (5mC) into 5-hydroxymethylcytosine (5hmC) and plays a key role in active DNA demethylation. Has a preference for 5-hydroxymethylcytosine in CpG motifs. Also mediates subsequent conversion of 5hmC into 5-formylcytosine (5fC), and conversion of 5fC to 5-carboxylcytosine (5caC). Conversion of 5mC into 5hmC, 5fC and 5caC probably constitutes the first step in cytosine demethylation. Methylation at the C5 position of cytosine bases is an epigenetic modification of the mammalian genome which plays an important role in transcriptional regulation. In addition to its role in DNA demethylation, also involved in the recruitment of the O-GlcNAc transferase OGT to CpG-rich transcription start sites of active genes, thereby promoting histone H2B GlcNAcylation by OGT.
Gene References into Functions
Tet2/Nras double-mutant leukemia showed preferential sensitivity to MAPK kinase (MEK) inhibition in both mouse model and patient samplesPMID:29275866
TET2-mutated myeloid malignancy patients have significantly more mutational events than patients with wild-type TET2, suggesting a novel TET2 loss-mediated mechanism of hematological malignancy pathogenesis.PMID:28440315
Authors have demonstrated that excessive amounts of STAT5 may bind more TET2 to the FOXP3-TSDR and upregulate FOXP3 expression via DNA demethylation. Study improved the mechanism of FOXP3-TSDR hypomethylation in tumor-infiltrating CD4(+) T cells of CRC patients.PMID:30013992
the dysregulation of TET2/E-cadherin/beta-catenin regulatory loop is a critical oncogenic event in HCC progressionPMID:29331390
The expression of TET1, TET2, and TET3 was lower in the villi in early pregnancy loss group than in normal pregnancy groupPMID:30074219
this is the first evidence to suggest that TET2 mutations promote clonal dominance with aging by conferring TNFalpha resistance to sensitive bone marrow progenitors while also propagating such an inflammatory environment.PMID:29195897
Our data demonstrate that TET2 SNP rs2454206AG/GG correlates with improved overall survival and event-free survival in childhood acute myeloid leukemia featuring intermediate-risk cytogenetics. No difference in TET2 expression levels in acute myeloid leukemia with TET2 SNP rs2454206(AA) and TET2 SNP rs2454206(AG/GG) was detected, indicating that TET2 SNP rs2454206 status does not affect TET2 expression in pediatric AML.PMID:29664232
TET2 plays an important role in the pathogenesis of diabetic nephropathy by activating TGFbeta1 expression through demethylation of CpG islands in the TGFbeta1 regulatory regionPMID:29705354
Studies indicate that TET methylcytosine dioxygenase 2 (TET2) plays an important role in preventing atherosclerosis by repressing vascular smooth muscle cell (VSMC) phenotype transformation, protecting endothelial cells (ECs) from damage and dysfunction, and inhibiting inflammation [Review].PMID:29653065
The results of the present study demonstrated that the genes cryptochrome circadian clock 1, zinc finger protein (ZNF) interacting with K protein 1, ZNF134, ZNF256 and ZNF615, which were hypermethylated and downregulated in Diffuse large B-cell lymphoma (DLBCL) patients with TET2 mutations, were the key genes in the association between DLBCL and TET mutations.PMID:28731140
Data suggest that deregulated expression of TET2 by DNA hypermethylation may contribute to the aberrantly low level of 5hmC in parathyroid carcinoma and further that TET2 plays a cell growth and cell migratory regulatory role and may constitute a parathyroid tumor suppressor gene.PMID:28642344
This result suggests that TET2(P1962T) mutation in association with germline RUNX1(R174Q) mutation leads to amplification of a haematopoietic clone susceptible to acquire other transforming alterationsPMID:27997762
DNMT3A senses the TGF-beta signal and silences TET2 and TET3 promoters to induce the epithelial-mesenchymal transition-like process and metastasis in melanoma.PMID:27852070
TET2 functions as a resistance factor against DNA methylation in gastric epithelial cells and repression of TET2 contributes to DNA methylation acquisition during Epstein Barr virus infection.PMID:27829228
Patients with mutations 6 showed higher rate of achieving major molecular response than those<6 (P=0.0381). Mutations in epigenetic regulator, ASXL1, TET2, TET3, KDM1A and MSH6 were found in 25% of patients. TET2 or TET3, AKT1 and RUNX1 were mutated in one patient each. ASXL1 was mutated within exon 12 in three casesPMID:28452984
TET2, ASXL1, IDH1, and IDH2 Single Nucleotide Polymorphisms in Turkish Patients with Chronic Myeloproliferative Neoplasms.PMID:28218607
Here we report that retinoic acid (RA) or retinol (vitamin A) and ascorbate (vitamin C) act as modulators of TET levels and activity. RA or retinol enhances 5hmC production in naive embryonic stem cells by activation of TET2 and TET3 transcription, whereas ascorbate potentiates TET activity and 5hmC production through enhanced Fe(2+) recycling, and not as a cofactor as reported previouslyPMID:27729528
identified a novel case of a donor-derived myelodysplastic syndrome in an HSCT recipient that is consistent with clonal evolution of TET2-mutated clonal hematopoiesis of indeterminate potential (CHIP)PMID:27497531
TET2 in African Americans was associated with aggressive prostate cancer, with 24.4% of cases harboring a rare deleterious variant compared with 9.6% of controlsPMID:27486019
Therefore, chemical hypoxia not only causes overexpression of TET1 and TET2 but also could gradually do promoter demethylation of same genesPMID:28252217
Overexpression of the wild-type TET1/2/3 3'UTR caused a significant increase in EZH2 expression and tumor growth, whereas the mutation in miR-26-binding sites abolished this effect.PMID:28923852
Tet methylcytosine dioxygenase 2 (TET2) mutations can be detected in human MPhis cultured from MDS/CMML patient samples.PMID:28826859
Concurrent STAT3, DNMT3A, and TET2 mutations in T-LGL leukemia with molecularly distinct clonal hematopoiesis of indeterminate potentialPMID:27761930
Multivariate analysis showed that KIT-AL and TET2 mutations were associated with inferior LFS, whereas age 40 years and marrow blast 70% were associated with inferior OS.PMID:27391574
TET2- and TDG-mediated changes are required for the acquisition of distinct histone modifications in divergent terminal differentiation of myeloid cells.PMID:28973458
alterations in DNMT3A and TET2 may be associated with acute myeloid leukemia prognosisPMID:28992762
Mutation in the TET2 gene is associated with acute myeloid leukemia patients with lympho-myeloid clonal hematopoiesis.PMID:27881874
TET2-mutated haematopoietic precursor cells in Angioimmunoblastic T-cell lymphomas (AITLs) patients not only give rise to the T-cell lymphoma but also generate a large population of mutated mature B cells.PMID:28337768
TET2 and RhoA mutations cooperatively disrupt T cell homeostasisPMID:28691928
TET2 removes aberrant DNA methylation during oxidative stress through interaction with DNA methyltransferases in a "Yin-Yang" complex targeted to chromatin and enhanced by p300 mediated TET2 acetylation.PMID:28107650
we show that the TET2 expression and 5hmC abundance are significantly altered in the umbilical veins of GDM and preeclampsia.The alteration of TET expression, 5hmC levels and 5hmC-mediated transposon activity was further confirmed using established hypoxia cell culture model, which could be rescued by vitamin C, a known activator of TET proteinsPMID:27005421
Because the DNA hypomethylation might be a result of TET dioxygenase activity, the study examined expression of TET1-3 enzymes and the level of their product, 5-hydroxymethylcytosine (5hmC), in a panel of histologically characterized seminomas and non-seminomatous germ cell tumors. The study found highly increased expression of TET1 dioxygenase in most seminomas and strong TET1 staining in seminoma cells.PMID:28218476
this study shows that Tet2 expression is increased in intratumoral myeloid cells in melanoma patientsPMID:28813659
hypermethylation of the MEG3 promoter in AML may result from decreased TET2 activity. These data provide insight into the molecular mechanisms underlying AML development and progressionPMID:28407691
Our findings suggest that TET2 mutations have no prognosis impact on overall survival of patients with myelodysplastic syndromesPMID:28521175
ANRIL knockdown blocks the effects of TET2 on gastric cancer cell proliferation and colony formation.PMID:27027260
indicate that AID and TET2 share common effects on myeloid and erythroid lineage differentiation, however, their role is nonredundant in regulating HSC self-renewal and in myeloid transformation.PMID:28077417
The prevalence of TET2 mutations in children with acute myeloid leukemia (AML) compared with adults with AML was lower and less complex. Patients with polymorphism I1762V had an increased 10-year survival rate compared with patients without I1762V.PMID:26414667
Somatic mutations driving clonal hematopoiesis occur mainly in DNMT3A and TET2 and have no significant impact on hematological phenotypes. There is a familial predisposition to acquire TET2 mutation.PMID:28655780
findings have identified distinct roles for TET2 and TET3 in human erythropoiesis, and provide new insights into their role in regulating human erythroid differentiation at distinct stages of development.PMID:28167661
The levels of alpha-KG, TET2 and MMP-9 were significantly increased in diabetic wound compared with nondiabetic woundPMID:26921880
TET2E2S and FLT3-ITD, but not age or NPM1 mutation status were independent prognostic factors for DFS and event-free survival (EFS) in cytogenetically normal acute myelogenous leukemia , while TET2E2S was the sole prognostic factor that we identified for overall survival (OS).PMID:28167452
this study demonstrates the critical role of TET proteins in regulating the crosstalk between two key epigenetic mechanisms.PMID:27288448
TET2 is turned off in normal and malignant germinal center (GC) B cells but expressed in other B cell types. Thus, restricted TET2 expression in GC cells may promote type I Epstein-Barr virus latency.PMID:28003489
Data show that tet oncogene family member 2 (TET2) cysteine-rich (CR) domain mutations disrupt the recognition of histone H3 lysine 36 (H3K36) methylation, its cellular localization, and enzyme activity.PMID:28130413
The data suggest that TET2 activity and the levels of 5-hydroxymethylcytosine and its derivatives should be tightly controlled to avoid genetic and chromosomal instabilities.PMID:27289557
The TET2 active site is shaped to enable higher-order oxidation and provide the first TET variants that could be used to probe the biological functions of 5-methylcytosine separately from 5-formylcytosine and5-carboxylcytosine.PMID:27918559
Our findings provide evidence suggesting that nestin regulation is negatively controlled epigenetically by TET2 in melanomaPMID:27102770
Deregulated BCL6 expression caused by hypermethylation and TET2 mutations may result in skewed follicular helper T cell differentiation and eventually contribute to angioimmunoblastic T-cell lymphoma and peripheral T-cell lymphoma development in patientsPMID:27921272
Our results confirmed that TET2 is frequently mutated in Taiwanese patients with chronic myelomonocytic leukemiaPMID:27418193
Show
More
Hide
All
Protein Families
TET family
Tissue Specificity
Broadly expressed. Highly expressed in hematopoietic cells; highest expression observed in granulocytes. Expression is reduced in granulocytes from peripheral blood of patients affected by myelodysplastic syndromes.