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BIOMARKER:

TP53 mutation

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Other names: TP53, Tumor Protein P53, Cellular Tumor Antigen P53, Phosphoprotein P53, Tumor Protein P53, Antigen NY-CO-13, Transformation-Related Protein 53, Mutant Tumor Protein 53, P53 Tumor Suppressor, Tumor Suppressor P53, Tumor Protein 53, BMFS5, TRP53, BCC7, LFS1
Entrez ID:
1d
Development of a LiDia-SEQ™ platform compatible breast cancer panel and testing with metastatic breast cancer patient samples: A rapid, sample-to-result, fully integrated next-generation sequencing (NGS)-based platform, LiDia-SEQ, for use at the point-of-need. (PubMed, J Liq Biopsy)
Using clinical samples, we show that the DNAe panel with analysis using DNAe's pipeline detects mutations comparably to the commercial Oncomine-Assay. This paves the way for development of the DNAe panel into a test for the LiDia-SEQ platform.
Journal • Next-generation sequencing
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ER (Estrogen receptor) • TP53 (Tumor protein P53) • PIK3CA (Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha)
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TP53 mutation • PIK3CA mutation
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Oncomine™ Breast cfDNA Assay
1d
mTOR inhibition augments antitumor immune effector response by reprogramming the TP53 -mutant, immune-cold HNSCC tumor microenvironment. (PubMed, bioRxiv)
These findings demonstrate that mTORi with everolimus reverses multiple mechanisms of immune resistance in TP53 -mutant HNSCC by promoting immune cell recruitment, suppressing immunosuppressive pathways, and enhancing anti-tumor T cell activity. Collectively, these results support mTORi as a mechanistically rational strategy for reprogramming immune resistance in TP53 -mutant HNSCC and provide a strong preclinical rationale for combining everolimus with immune therapy in patients who are likely to fail immunotherapy.
Journal • PD(L)-1 Biomarker • IO biomarker
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PD-L1 (Programmed death ligand 1) • TP53 (Tumor protein P53) • CD8 (cluster of differentiation 8) • TNFA (Tumor Necrosis Factor-Alpha) • HIF1A (Hypoxia inducible factor 1, alpha subunit) • CXCL10 (Chemokine (C-X-C motif) ligand 10)
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PD-L1 expression • TP53 mutation
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everolimus
1d
Breaking the guardian of the genome: TP53 dysfunction in myeloid neoplasms. (PubMed, Biochem Pharmacol)
In this review, we summarize the biological roles of p53, examine how TP53 gene alterations drive therapeutic resistance in myeloid neoplasms, and compare contemporary classification frameworks, including their limitations and proposed refinements. We also highlight standard and emerging therapeutic strategies aimed specifically at TP53-mutated myeloid neoplasms.
Review • Journal
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TP53 (Tumor protein P53)
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TP53 mutation • TP53 wild-type
1d
Derivation of elephant induced pluripotent stem cells. (PubMed, Nat Methods)
While these emiPS cells remain transgene-dependent, we inactivated the transgenes and differentiated emiPS cells into all three germ layers via tri-lineage differentiation, embryoid body generation and direct differentiation into putative cell types from all three layers. These methods will open new frontiers for cellular models of nonmodel organisms, including for genetic rescue and conservation.
Journal
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HRAS (Harvey rat sarcoma viral oncogene homolog)
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TP53 mutation • HRAS mutation • NRAS G12
1d
MiT fusions, TSC1-TSC2 divergence, and stem-like programs reveal distinct origins and vulnerabilities in PEComa. (PubMed, Nat Commun)
Single-nucleus RNA sequencing reveals intra-tumoral heterogeneity within this subtype, including divergent inflammatory states. Together, these findings establish a molecular classification framework and identify actionable vulnerabilities in PEComa.
Journal • IO biomarker
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TP53 (Tumor protein P53) • RB1 (RB Transcriptional Corepressor 1) • TSC2 (TSC complex subunit 2) • TSC1 (TSC complex subunit 1) • ACTA2 (Actin Alpha 2 Smooth Muscle) • TFE3 (Transcription Factor Binding To IGHM Enhancer 3) • MITF (Melanocyte Inducing Transcription Factor) • ACTG1 (Actin Gamma 1)
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TP53 mutation • RB1 mutation
1d
Comprehensive bioinformatics analysis of NCAPH expression and its clinical importance in endometrial cancer. (PubMed, Oncol Lett)
In addition, high NCAPH expression was found to predict reduced 5-year overall survival and exhibited certain diagnostic efficacy (area under the curve=0.628). Overall, NCAPH may promote endometrial carcinogenesis through dysregulation of mitotic processes, induction of chromosomal instability as well as modulation of the tumor immune microenvironment and thus may serve as both a prognostic biomarker and a therapeutic target in EC.
Journal • PD(L)-1 Biomarker
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PD-L1 (Programmed death ligand 1) • TP53 (Tumor protein P53) • CD8 (cluster of differentiation 8) • CD163 (CD163 Molecule) • CD4 (CD4 Molecule) • NCAPH (Non-SMC Condensin I Complex Subunit H)
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TP53 mutation
3d
ATAD2 suppresses senescence and SASP via SIRT7-p53/p21 to drive progression and immune evasion in endometrial cancer. (PubMed, Clin Epigenetics)
ATAD2 suppresses cellular senescence and SASP phenotypes via the SIRT7-p53/p21 axis, promoting immune-suppressive TME and driving EC progression and immune evasion. ATAD2 represents a promising therapeutic target for EC.
Journal • Tumor mutational burden
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TP53 (Tumor protein P53) • CDKN1A (Cyclin-dependent kinase inhibitor 1A) • ATAD2 (ATPase Family AAA Domain Containing 2) • SIRT7 (Sirtuin 7)
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TP53 mutation
3d
Machine learning-guided risk stratification in elderly AML based on genomic, immunophenotypic and therapeutic profiles. (PubMed, BMC Geriatr)
This model provides a robust and interpretable tool for individualized risk stratification in elderly AML. By integrating genomic, immunophenotypic, and therapeutic variables, it may help optimize treatment decisions and improve outcomes for this vulnerable population. Future efforts should focus on external validation and integration of dynamic biomarkers.
Journal
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TP53 (Tumor protein P53) • IDH2 (Isocitrate Dehydrogenase (NADP(+)) 2) • ANPEP (Alanyl Aminopeptidase, Membrane)
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TP53 mutation • IDH2 mutation
4d
Ibrutinib in early stage CLL: Genetic risk factors and treatment outcome in the GCLLSG CLL12 trial. (PubMed, Blood)
The results confirm watch-and-wait as standard of care for early-stage CLL patients, especially in high-risk CLL characterized by del(17p) and/or mutated TP53. EudraCT Number: 2013-003211-22.
Journal
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KRAS (KRAS proto-oncogene GTPase) • BRAF (B-raf proto-oncogene) • TP53 (Tumor protein P53) • NRAS (Neuroblastoma RAS viral oncogene homolog) • NOTCH1 (Notch 1) • RAS (Rat Sarcoma Virus) • POT1 (Protection of telomeres 1) • NFKBIE (NFKB Inhibitor Epsilon)
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TP53 mutation • KRAS mutation • BRAF mutation • NRAS mutation • ATM mutation • Chr del(11q) • TP53 mutation + Chr del(17p)
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Imbruvica (ibrutinib)
5d
Molecular and clinicopathological characterisation of SMARCA4-deficient uterine tumours: distinguishing features between dedifferentiated/undifferentiated endometrial carcinoma and undifferentiated uterine sarcoma. (PubMed, Pathology)
A diagnostic algorithm combining endometrial carcinoma molecular classification, SWI/SNF protein testing, and thorough sampling is proposed. This study expands the clinicopathological and molecular spectrum of SMARCA4-deficient uterine tumours, underscoring the need for entity-specific management strategies.
Journal
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TP53 (Tumor protein P53) • ARID1A (AT-rich interaction domain 1A) • SMARCA4 (SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily A, member 4) • SMARCB1 (SWI/SNF Related, Matrix Associated, Actin Dependent Regulator Of Chromatin, Subfamily B, Member 1) • ARID1B (AT-Rich Interaction Domain 1B) • SOX2 • SMARCA2 (SWI/SNF Related, Matrix Associated, Actin Dependent Regulator Of Chromatin, Subfamily A, Member 2) • SYP (Synaptophysin)
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TP53 mutation
5d
Impact of TP53 mutations on survival outcomes in the CAR-T era of large B-cell lymphoma. (PubMed, Front Immunol)
Although TP53 mutations are associated with poor prognosis in patients treated with chemotherapy, their adverse prognostic impact appears to be attenuated in the context of CAR-T cell therapy. These findings suggest that CAR-T therapy may partially mitigate the negative impact of TP53 alterations.
Retrospective data • Journal • IO biomarker
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TP53 (Tumor protein P53)
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TP53 mutation • TP53 wild-type