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

MDM2 (E3 ubiquitin protein ligase)

i
Other names: MDM2, HDM2, MGC5370, MDM2 proto-oncogene, E3 ubiquitin protein ligase
3d
Fat-containing soft-tissue tumors: Imaging findings and pathologic correlation. (PubMed, Skeletal Radiol)
Emerging tools, such as radiomics and artificial intelligence-based approaches, are briefly addressed as evolving adjuncts. By integrating classical imaging principles with contemporary classification frameworks, this article aims to serve as a comprehensive and clinically relevant reference for radiologists involved in the assessment and management of fat-containing soft-tissue tumors.
Review • Journal
|
MDM2 (E3 ubiquitin protein ligase) • DDIT3 (DNA-damage-inducible transcript 3)
4d
Trial completion
|
TP53 (Tumor protein P53) • MDM2 (E3 ubiquitin protein ligase)
|
TP53 mutation • TP53 wild-type
|
brigimadlin (BI 907828) • ezabenlimab (BI 754091) • miptenalimab (BI 754111)
11d
Paratesticular dedifferentiated liposarcoma with rhabdomyosarcomatous differentiation presenting as hydrocele in an older man: a case report. (PubMed, Ann Med Surg (Lond))
IHC and molecular analyses are crucial for an accurate diagnosis, particularly in tumors with heterologous elements that may mimic other sarcomas or germ cell tumors. Early recognition and multidisciplinary management optimize local control and surveillance planning.
Journal
|
MDM2 (E3 ubiquitin protein ligase) • CDK4 (Cyclin-dependent kinase 4) • MB (Myoglobin) • MYOD1 (Myogenic Differentiation 1)
12d
AMPHISARC: HDM201 and Pazopanib in Patients With P53 Wild-type Advanced/Metastatic Soft Tissue Sarcomas (clinicaltrials.gov)
P1/2, N=47, Active, not recruiting, Centre Leon Berard | Recruiting --> Active, not recruiting | Trial completion date: Jul 2026 --> Feb 2027 | Trial primary completion date: Jan 2026 --> Feb 2027
Enrollment closed • Trial completion date • Trial primary completion date • P53WT
|
MDM2 (E3 ubiquitin protein ligase)
|
TP53 wild-type
|
pazopanib • siremadlin (HDM201)
13d
Pharmacokinetic-pharmacodynamic-efficacy modeling of the MDM2 inhibitor brigimadlin in glioblastoma patient-derived xenografts. (PubMed, Neurooncol Adv)
Brigimadlin is highly effective in MDM2-amplified GBM when adequate drug levels are achieved in tumor tissue. MDM2 amplification impacts both treatment efficacy and intratumoral drug accumulation.
PK/PD data • Journal
|
MDM2 (E3 ubiquitin protein ligase) • ABCG2 (ATP Binding Cassette Subfamily G Member 2) • RAG1 (Recombination Activating 1)
|
TP53 wild-type • IDH wild-type
|
brigimadlin (BI 907828)
13d
RACGAP1 defines a malignant proliferative niche and represents a therapeutic vulnerability in lung adenocarcinoma. (PubMed, Transl Lung Cancer Res)
This study presents genetic evidence supportive of a causal contribution of RACGAP1 to LUAD, highlighting it as a promising prognostic biomarker and candidate therapeutic target. By delineating a RACGAP1-driven axis that coordinates survival signaling and suppresses tumor surveillance, our findings highlight RACGAP1 as a promising therapeutic target for novel adjuvant strategies.
Journal
|
MDM2 (E3 ubiquitin protein ligase) • RACGAP1 (Rac GTPase activating protein 1)
13d
Comprehensive profiling of somatic alterations and HRD characteristics in Chinese germline BRCA-mutated breast cancer patients. (PubMed, Am J Cancer Res)
These findings provide a biological rationale to explore AKT1/HER2-targeted combinations with PARP inhibition in future studies for gBRCA-mutated breast cancer and provide the first evidence of PIK3CA-gBRCA mutual exclusivity in Chinese patients. The elevated HRD scores further underscore the presence of homologous recombination deficiency in the gBRCA group.
Journal • BRCA Biomarker • PARP Biomarker
|
HER-2 (Human epidermal growth factor receptor 2) • TP53 (Tumor protein P53) • PIK3CA (Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha) • BRCA1 (Breast cancer 1, early onset) • BRCA2 (Breast cancer 2, early onset) • PTEN (Phosphatase and tensin homolog) • FGFR1 (Fibroblast growth factor receptor 1) • HRD (Homologous Recombination Deficiency) • AKT1 (V-akt murine thymoma viral oncogene homolog 1) • MDM2 (E3 ubiquitin protein ligase) • BRCA (Breast cancer early onset)
|
TP53 mutation • BRCA2 mutation • BRCA1 mutation • HER-2 amplification • PIK3CA mutation • HRD • PTEN mutation • BRCA mutation
14d
KLF11 interacts with MDM2 to stabilize E2F1 and promotes DNA damage repair to induce radioresistance in esophageal cancer cells. (PubMed, Pathol Res Pract)
This study elucidates the critical role and molecular mechanism through which KLF11 drives radiotherapy resistance in ESCC by regulating the MDM2/E2F1 axis and enhancing HR repair, thereby providing a solid theoretical foundation and potential target for the development of KLF11-targeted radiosensitization therapies for ESCC.
Journal
|
MDM2 (E3 ubiquitin protein ligase) • RAD51 (RAD51 Homolog A) • E2F1 (E2F transcription factor 1)
16d
Novel antagonist APG-115 targets MDM2-p53 to induce p53-mediated apoptosis and radiosensitization in colorectal cancer. (PubMed, Clin Exp Med)
APG-115 effectively inhibits proliferation, induces apoptosis, and enhances radiosensitivity in p53 wild-type colorectal cancer. These findings support APG-115 as a promising therapeutic candidate for colorectal cancers retaining functional p53.
Journal
|
MDM2 (E3 ubiquitin protein ligase) • CDKN1A (Cyclin-dependent kinase inhibitor 1A) • ANXA5 (Annexin A5)
|
TP53 mutation • TP53 wild-type
|
alrizomadlin (APG-115)
16d
MDM2 amplification in a real-world cohort of patients with biliary tract cancer from the Spanish RETUD gastrointestinal registry. (PubMed, ESMO Gastrointest Oncol)
Patients with/without MDM2 amplification receiving first-line therapy [cisplatin and gemcitabine (CisGem)] showed a median OS [95% confidence interval (CI)] of 18.4 months (12.3-19.9 months) and 17.8 months (12.3-19.9 months, P = 0.247), a median PFS (95% CI) of 5.3 months (2.7-8.9 months) and 6.0 months (5.3-6.8 months, P = 0.423), and an ORR of 21.4% and 29.6% (P = 0.762), respectively. Incidence of MDM2 amplification was similar to that described in other BTC cohorts. Comparable results in demographic/clinical characteristics, molecular profile, and survival outcomes between patients with/without MDM2 amplification was observed.
Journal • Real-world evidence
|
TP53 (Tumor protein P53) • MDM2 (E3 ubiquitin protein ligase)
|
TP53 mutation
|
cisplatin • gemcitabine
18d
Trial completion date
|
TP53 (Tumor protein P53) • MDM2 (E3 ubiquitin protein ligase)
|
TP53 mutation • TP53 wild-type
|
brigimadlin (BI 907828) • ezabenlimab (BI 754091) • miptenalimab (BI 754111)