^
Contact us  to learn more about
our Premium Content:  News alerts, weekly reports and conference planners
BIOMARKER:

TET2 mutation

i
Other names: TET2, Tet Methylcytosine Dioxygenase 2, KIAA1546, Methylcytosine Dioxygenase TET2, Tet Oncogene Family Member 2, Probable Methylcytosine Dioxygenase TET2, MDS
Entrez ID:
Related biomarkers:
1d
Prognostic Value of the Ratio of Interleukin-2 and Interleukin-10 in Patients with Hepatocellular Carcinoma Treated with Anti-PD-1 Therapy. (PubMed, Technol Cancer Res Treat)
Additional analyses of public transcriptomic datasets further supported these observations.ConclusionOur study reveals that a low IL-2/IL-10 ratio is significantly associated with adverse prognosis in HCC patients and may serve as a practical and biologically relevant biomarker for predicting the efficacy of anti-PD-1 therapy. Moreover, systematic evaluation of immune status could provide important guidance for predicting immunotherapy efficacy and supporting future clinical decision-making in HCC management.
Retrospective data • Journal • PD(L)-1 Biomarker • IO biomarker
|
FLT3 (Fms-related tyrosine kinase 3) • IDH2 (Isocitrate Dehydrogenase (NADP(+)) 2) • TET2 (Tet Methylcytosine Dioxygenase 2) • IL2 (Interleukin 2) • IL10 (Interleukin 10)
|
TET2 mutation
1d
LS1781: Ascorbic Acid and Chemotherapy for the Treatment of Relapsed or Refractory Lymphoma, CCUS, and Chronic Myelomonocytic Leukemia (clinicaltrials.gov)
P2, N=80, Recruiting, Mayo Clinic | Trial completion date: Mar 2026 --> Nov 2033 | Trial primary completion date: Dec 2025 --> Feb 2031
Trial completion date • Trial primary completion date
|
IDH1 (Isocitrate dehydrogenase (NADP(+)) 1) • BCL2 (B-cell CLL/lymphoma 2) • IDH2 (Isocitrate Dehydrogenase (NADP(+)) 2) • DNMT3A (DNA methyltransferase 1) • SF3B1 (Splicing Factor 3b Subunit 1) • TET2 (Tet Methylcytosine Dioxygenase 2) • SRSF2 (Serine and arginine rich splicing factor 2) • U2AF1 (U2 Small Nuclear RNA Auxiliary Factor 1) • CD4 (CD4 Molecule) • ZRSR2 (Zinc Finger CCCH-Type, RNA Binding Motif And Serine/Arginine Rich 2)
|
IDH2 mutation • TET2 mutation • SF3B1 mutation • EZH2 mutation • SRSF2 mutation
|
cisplatin • carboplatin • gemcitabine • Rituxan (rituximab) • cytarabine • cyclophosphamide • ifosfamide • oxaliplatin • etoposide IV • decitabine • Truxima (rituximab-abbs) • Hemady (dexamethasone tablets) • Mabtas (rituximab biosimilar) • Starasid (cytarabine ocfosfate) • dexamethasone injection
11d
Incorporation of genomic determinants improves diagnostic accuracy of oligomonocytic chronic myelomonocytic leukemia. (PubMed, Blood Cancer Discov)
We developed a weighted genomic model and diagnostic workflow showing that combining genomic signatures with bone marrow monocyte frequencies in OM-CMML more accurately predicts progression to overt CMML. These findings support integrating genomic determinants, and our clinic-ready diagnostic workflow, into the CMML diagnostic framework to improve accuracy.
Journal
|
TET2 (Tet Methylcytosine Dioxygenase 2) • SRSF2 (Serine and arginine rich splicing factor 2)
|
TET2 mutation • SRSF2 mutation
12d
Angioimmunoblastic T-cell lymphoma with lymphomatous effusion: Diagnostic challenges and cytology-based approaches. (PubMed, Histol Histopathol)
According to previous reports, lymphomatous effusion, which is frequently measured in months, is associated with a short survival. Based on these data and current World Health Organization (WHO) and National Comprehensive Cancer Network (NCCN) guidance, we propose a practical fluid-based diagnostic algorithm that integrates cytology, ancillary tools, and lymph node biopsy when feasible, and we highlight the need for standardized effusion-based workflows, multicenter registries, and the integration of liquid biopsies, multiomics, and artificial intelligence-assisted cytology to refine risk stratification and guide therapy in this distinct subgroup.
Review • Journal
|
IDH2 (Isocitrate Dehydrogenase (NADP(+)) 2) • DNMT3A (DNA methyltransferase 1) • TET2 (Tet Methylcytosine Dioxygenase 2) • RHOA (Ras homolog family member A)
|
TET2 mutation
16d
PRDM16 expression is an independent prognostic factor in AML with the double-mutant NPM1/FLT3-ITD genotype. (PubMed, Ann Hematol)
These results suggest an association of PRDM16 overexpression with the NPM1/FLT3-ITD/DNMT3A triple-mutant AML genotype, typically linked to high leukemia stem cell frequencies and poor prognosis. Importantly, within this adverse AML subtype low PRDM16 expression is an independent prognostic marker for favorable outcome, supporting an anti-leukemic mechanism in AMLs with repressed PRDM16 transcription.
Journal
|
FLT3 (Fms-related tyrosine kinase 3) • IDH1 (Isocitrate dehydrogenase (NADP(+)) 1) • IDH2 (Isocitrate Dehydrogenase (NADP(+)) 2) • NPM1 (Nucleophosmin 1) • DNMT3A (DNA methyltransferase 1) • TET2 (Tet Methylcytosine Dioxygenase 2) • PRDM16 (PR/SET Domain 16)
|
FLT3-ITD mutation • FLT3 mutation • NPM1 mutation • TET2 mutation • IDH1 R132
16d
Primary gastric EBV-positive cytotoxic-molecule-negative T-cell lymphoma with TET2 multihit mutations: a case report. (PubMed, J Clin Exp Hematop)
Given the patient's age and tumor location, we administered a reduced dose of DeVIC, followed by radiotherapy, achieving partial remission. This case expands the spectrum of EBV-associated T-cell lymphomas and highlights the need for additional cases to refine the classification and management.
Journal • PD(L)-1 Biomarker • IO biomarker
|
PD-L1 (Programmed death ligand 1) • TET2 (Tet Methylcytosine Dioxygenase 2) • CD4 (CD4 Molecule) • NCAM1 (Neural cell adhesion molecule 1) • GZMB (Granzyme B) • TRB (T Cell Receptor Beta Locus)
|
TET2 mutation
17d
Hotspot gene mutations and treatment response in myelodysplastic syndromes (MDS): predictive biomarkers and targeted strategies. (PubMed, Front Med (Lausanne))
Current research has revealed that ASXL1 mutations in MDS predict demethylating agents (HMAs) resistance, the combination of HMAs and Venetoclax (VEN) achieved an ORR of 87%. DNMT3A R882 mutations induce decitabine sensitivity via hemi-methylated enhancer trapping, and TET2 mutations enhance HMAs efficacy only in ASXL1 wild-type contexts (ORR 62.1% vs. co-mutated 19%). RUNX1 aberrations reduce chemotherapy responses (18.9% ORR in high-risk MDS) through DNA repair impairment, while BCOR/EZH2 loss drives cytarabine resistance. TP53 multi-hit lesions correlate with poor survival (OS <12 months) but respond to eprenetapopt-azacitidine (ORR 73%), and IDH1/2 inhibitors achieve durable remissions (ivosidenib ORR 83.3%, mOS 35.7 months). In this paper, we systematically illustrate the correlation between key gene mutations and the response to HMAs, chemotherapy and targeted therapies in MDS patients. This article summarizes the current evidence on gene mutations as predictive biomarkers and discusses the direction of individualized therapy.
Review • Journal
|
TP53 (Tumor protein P53) • IDH1 (Isocitrate dehydrogenase (NADP(+)) 1) • IDH2 (Isocitrate Dehydrogenase (NADP(+)) 2) • DNMT3A (DNA methyltransferase 1) • RUNX1 (RUNX Family Transcription Factor 1) • ASXL1 (ASXL Transcriptional Regulator 1) • TET2 (Tet Methylcytosine Dioxygenase 2) • BCOR (BCL6 Corepressor)
|
RUNX1 mutation • ASXL1 mutation • TET2 mutation
|
Venclexta (venetoclax) • cytarabine • azacitidine • decitabine • Tibsovo (ivosidenib) • eprenetapopt (APR-246)
17d
Dominant TET2 mutations predict adverse prognosis in cytogenetically normal acute myeloid leukemia patients. (PubMed, Front Oncol)
A nomogram model based on these findings demonstrated robust predictive performance (AUC = 0.735) and was validated by the Beat AML database. The prognostic impact of TET2 mutations is not determined by VAF, but rather by TET2 clonal dominance and the interplay between mutations within the same clone.
Journal
|
TET2 (Tet Methylcytosine Dioxygenase 2)
|
TET2 mutation
18d
Peripheral T-Cell Lymphoma Mimicking Chronic Lymphocytic Inflammation with Pontine Perivascular Enhancement Responsive to Steroids: A Case Report with Confirmatory Brain Biopsy and Longitudinally Extensive Transverse Myelitis. (PubMed, Case Rep Neurol)
LETM may represent an additional warning feature in such presentations. Vigilance for clinical and radiologic red flags, the adjunctive use of CSF ctDNA analysis, and early reconsideration of diagnosis with timely biopsy should be emphasized to improve outcomes in patients with CLIPPERS-like syndromes.
Journal
|
TET2 (Tet Methylcytosine Dioxygenase 2)
|
TET2 mutation
21d
CART123 + Ruxolitinib in Relapsed/Refractory AML (clinicaltrials.gov)
P1, N=12, Active, not recruiting, University of Pennsylvania | Recruiting --> Active, not recruiting
Enrollment closed
|
DNMT3A (DNA methyltransferase 1) • ASXL1 (ASXL Transcriptional Regulator 1) • TET2 (Tet Methylcytosine Dioxygenase 2)
|
ASXL1 mutation • TET2 mutation
|
Jakafi (ruxolitinib) • CART123
23d
Tet2 deficiency promotes IgG1+ B-cell expansion and differentiation blockade through deregulation of the Nfkbia-c-Rel axis. (PubMed, Hemasphere)
These findings demonstrate that Tet2 is essential for balancing proliferation and terminal differentiation of IgG1+ GC B-cells during the humoral response. The impaired regulation of this balance due to Tet2 loss provides mechanistic insight into a contributory pathway that may facilitate DLBCL transformation in TET2-mutated cases.
Journal
|
TET2 (Tet Methylcytosine Dioxygenase 2) • NFKBIA (NFKB Inhibitor Alpha 2)
|
TET2 mutation
23d
Sustained response to minimal-dose tagraxofusp in a patient with BPDCN and advanced chronic kidney disease. (PubMed, Ann Hematol)
To our knowledge, this is the first reported case demonstrating the use of tagraxofusp in a patient with BPDCN and advanced chronic kidney disease, showing that even a minimum of tolerated treatment dose can induce a sustained response. Despite the risk of adverse events, tagraxofusp should be considered a viable treatment option for elderly patients with poor performance status and significant comorbidities who are ineligible for intensive chemotherapy or stem cell transplantation, as even limited exposure may achieve meaningful clinical responses.
Journal
|
KRAS (KRAS proto-oncogene GTPase) • TET2 (Tet Methylcytosine Dioxygenase 2) • CD123 (Interleukin 3 Receptor Subunit Alpha) • IL3RA (Interleukin 3 Receptor Subunit Alpha) • ZRSR2 (Zinc Finger CCCH-Type, RNA Binding Motif And Serine/Arginine Rich 2)
|
KRAS mutation • TET2 mutation • CBL mutation
|
Elzonris (tagraxofusp-erzs)