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BIOMARKER:

TP53 wild-type

i
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:
2d
Impact of TP53 mutations and their variant allele frequency in adults with newly diagnosed acute lymphoblastic leukemia. (PubMed, Blood)
Patients ≥60 years with Ph-negative B-cell ALL and TP53 VAF ≥45% had poor outcomes, with 4-year event-free survival (EFS) and overall survival (OS) of 28%, driven primarily by increased relapse risk, even among patients treated with frontline inotuzumab ozogamicin (INO) and/or blinatumomab. TP53 persistence at remission occurred in 44% of tested patients and was associated with increased ALL relapse risk. These results demonstrate that TP53 VAF is prognostic in older patients with Ph-negative B-cell ALL; high VAF may increase relapse risk but is not independently associated with survival in younger patients.
Journal
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TP53 (Tumor protein P53)
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TP53 mutation • TP53 wild-type
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Blincyto (blinatumomab) • Besponsa (inotuzumab ozogamicin)
4d
Efficacy and safety with aumolertinib plus anlotinib for untreated EGFR-mutant NSCLC with brain metastases. (PubMed, NPJ Precis Oncol)
Aumolertinib plus anlotinib was effective and well-tolerated as first-line therapy in EGFR-mutant NSCLC patients with BMs. Trial Registration: ClinicalTrials.gov(identifier NCT04978753, registered July 20, 2021).
Journal
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EGFR (Epidermal growth factor receptor) • TP53 (Tumor protein P53)
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TP53 mutation • EGFR mutation • EGFR L858R • EGFR exon 19 deletion • TP53 wild-type • EGFR positive
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Focus V (anlotinib) • Ameile (aumolertinib)
5d
Genomic profiles of primary and acquired MET mutations in NSCLC and the impact of co-mutations on treatment outcomes (PubMed, Zhonghua Yi Xue Za Zhi)
Primary and acquired MET mutations in NSCLC exhibit distinct genomic characteristics. Patients harboring concurrent EGFR mutations in NSCLC may derive less benefit from MET-TKI and ICI, whereas those harboring TP53 co-mutations tend to experience more favorable outcomes compared with TP53 wild-type NSCLC patients when treated with MET-TKI.
Retrospective data • Journal • IO biomarker
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EGFR (Epidermal growth factor receptor) • KRAS (KRAS proto-oncogene GTPase) • TP53 (Tumor protein P53) • MET (MET proto-oncogene, receptor tyrosine kinase) • CDK4 (Cyclin-dependent kinase 4)
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TP53 mutation • KRAS mutation • EGFR mutation • TP53 wild-type • EGFR wild-type • MET mutation
5d
Establishment and characterization of a new immortalized human oral keratinocyte (HOK) cell line harboring various TP53 mutations. (PubMed, Oral Oncol)
By mirroring theTP53diversity observed in patient tumors, this cell line panel bridges a critical gap in head and neck carcinogenesis research, enabling mechanistic dissection of GOF phenotypes and preclinical evaluation of therapies in an array of TP53mutant cell models. Its significance lies in providing a validated, annotated resource that accelerates drug discovery and clarifies the role ofTP53mutational subtypes in HNSCC development and progression, offering a framework for future translational studies in genetically complex malignancies.
Preclinical • Journal
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TP53 (Tumor protein P53)
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TP53 mutation • TP53 wild-type
6d
Cytotoxicity and cell cycle changes in prostate cancer cells with differing PSMA expression and p53 status after treatment with PSMA-targeting radioligand [212Pb]Pb-AB001. (PubMed, Sci Rep)
Total cell-bound activity, rather than added activity, better predicted radiotoxicity in both TP53-wild-type and TP53-null cell lines, indicating that its therapeutic effect is primarily governed by PSMA-mediated uptake rather than p53 status. These results support the therapeutic potential of [212Pb]Pb-AB001 across cells with varying TP53 status and suggest that combining [212Pb]Pb-AB001 with DNA repair or checkpoint inhibitors may enhance treatment efficacy.
Journal
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TP53 (Tumor protein P53) • FOLH1 (Folate hydrolase 1)
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TP53 wild-type • FOLH1 expression
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AB001
8d
Unravelling the p53 misfolding by chaperones in cancer. (PubMed, Adv Protein Chem Struct Biol)
Therefore, studying other HSP40/JDPs that are involved in the advancement of cancer and the activities of p53 (both mutant and wild type), together with their related processes, would enhance our understanding of how cancer progresses, we might potentially speed up the development of innovative treatments for cancer. It is expected that pharmacological molecules and their analogues that specifically target p53 aggregation might be utilised with other anticancer drugs to address the issue of p53 aggregation.
Review • Journal
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DNAJB1 (DnaJ Heat Shock Protein Family (Hsp40) Member B1)
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TP53 mutation • TP53 wild-type
8d
Genomics of uterine malignancies and the potential of precision medicine. (PubMed, Ther Adv Med Oncol)
Among increasingly personalised strategies, particular promise is shown by HER2-targeted therapies for HER2-positive malignancies (e.g. trastuzumab deruxtecan). Additionally, targeting TP53 wild-type tumours with selinexor, as well as addressing AKT and DNA repair pathways in both uterine carcinomas and sarcomas (i.e. AKT inhibitor and poly(ADP-ribose) polymerase inhibitor combinations), represents key advancements. Furthermore, anti-angiogenic and immune checkpoint inhibitor combinations hold significant promise for future therapeutic strategies.
Review • Journal
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TP53 (Tumor protein P53)
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HER-2 positive • TP53 wild-type
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Enhertu (fam-trastuzumab deruxtecan-nxki) • Xpovio (selinexor)
8d
Olivomycin A Targets Epithelial-Mesenchymal Transition, Apoptosis, and Mitochondrial Quality Control in Renal Cancer Cells. (PubMed, Antioxidants (Basel))
Collectively, our findings delineate a multifaceted mechanism whereby olivomycin A coordinates EMT suppression, apoptotic induction, and mitochondrial clearance. Thus, olivomycin A has potential as a therapeutic candidate that can target both survival and metastatic pathways in heterogeneous genetic backgrounds.
Journal
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PTEN (Phosphatase and tensin homolog) • CDH1 (Cadherin 1) • CASP8 (Caspase 8) • CASP9 (Caspase 9) • CDH2 (Cadherin 2) • TJP1 (Tight Junction Protein 1)
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TP53 mutation • TP53 wild-type
9d
Trial completion
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TP53 (Tumor protein P53) • MDM2 (E3 ubiquitin protein ligase)
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TP53 wild-type
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brigimadlin (BI 907828)
11d
An adeno-associated virus vector-based intracellular peptide delivery system for treating hepatocellular carcinoma with wild-type p53. (PubMed, Int J Pharm)
The system demonstrated potential as a safe and effective therapeutic agent in an orthotopic xenograft hepatocellular carcinoma (HCC) model where it inhibited the degradation of the p53 protein. In conclusion, the study introduced an innovative systemic peptide delivery system in which peptides delivered by scAAVs effectively block tumorigenic intracellular PPIs, providing a promising strategy for cancer therapy.
Journal • P53WT
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BIRC5 (Baculoviral IAP repeat containing 5)
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TP53 wild-type
11d
Second-line therapy following osimertinib in metastatic EGFR -mutated non-small cell lung cancer at an academic medical center. (PubMed, medRxiv)
Forty (60.6%) of the 66 patients experienced progression of disease and subsequently received second-line therapy. Only 61% of patients with metastatic EGFR -mut NSCLC received second-line therapy after osimertinib at our institution, confirming that the second-line therapy rates in the control arm of FLAURA2 are similar to practice patterns at our US academic medical center.
Journal
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EGFR (Epidermal growth factor receptor) • TP53 (Tumor protein P53)
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TP53 mutation • EGFR mutation • TP53 wild-type
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Tagrisso (osimertinib)
11d
Anticancer activity of MDM2 inhibition in 2D and bioprinted 3D retinoblastoma cell models. (PubMed, Front Pharmacol)
These data were supported by a significant reduction in proliferation and a decrease in Ki-67 expression. Our 3D models closely resemble retinoblastoma tumor tissue and can serve as a platform to assess innovative drugs or implement the promising results on the use of MDM2 inhibitors for retinoblastoma treatment.
Journal
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RB1 (RB Transcriptional Corepressor 1)
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TP53 wild-type