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BIOMARKER:

EGFR L858R

i
Other names: EGFR, ERBB, ERBB1, Epidermal growth factor receptor
Entrez ID:
Related tests:
6d
Effective Degradation of Wild-Type and Mutant EGFR Using Self-Assembling Peptide-Derived PROTAC Nanoparticles (NanoTACs) for Cancer Therapy. (PubMed, Adv Mater)
In colon and lung tumor models, NanoTACs suppressed tumor growth by 88.3%, achieved 95% degradation of wild-type and 80% of mutant EGFR, and induced extensive apoptosis without systemic toxicity. These findings established NanoTACs as a promising EGFR-targeted platform to overcome drug resistance to mAbs and TKIs by enabling effective degradation of wild-type and mutant EGFR in heterogeneous cancers.
Journal
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EGFR (Epidermal growth factor receptor)
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EGFR mutation • EGFR L858R • EGFR T790M • EGFR L858R + EGFR T790M
7d
Ivonescimab for EGFR-mutant lung adenosquamous carcinoma after multiline therapy: A case report. (PubMed, Front Oncol)
Despite initial responses to first-line firmonertinib-based combination therapy, progression-free survival (PFS) 13 months, the patient developed sequential resistance to subsequent regimens, including liver/brain metastases and treatment-related toxicities. After fourth-line therapy failure and severe intolerance to albumin-bound paclitaxel and bevacizumab, two cycles of ivonescimab-a first-in-class programmed cell death protein receptor-1 (PD-1)/vascular endothelial growth factor-A (VEGF-A) bispecific antibody-induced significant regression of pulmonary target lesions (PR), sustained over six cycles with minimal toxicity...While the rapid PR and favorable safety profile are promising, longer follow-up is required to assess durability and survival benefits. These findings underscore the need for further investigation of bispecific antibodies in precision oncology paradigms for multi-refractory EGFR-driven NSCLC.
Journal • PD(L)-1 Biomarker • IO biomarker
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EGFR (Epidermal growth factor receptor) • PD-L1 (Programmed death ligand 1) • TP53 (Tumor protein P53) • PD-1 (Programmed cell death 1)
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PD-L1 expression • TP53 mutation • EGFR mutation • EGFR L858R • EGFR T790M
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Avastin (bevacizumab) • albumin-bound paclitaxel • Ivesa (firmonertinib) • Yidafan (ivonescimab)
8d
Correlation analysis between EGFR gene mutation status, ALK positivity and demographic data, tumor biomarkers, radiological and pathological features in patients with lung adenocarcinoma. (PubMed, Front Oncol)
For ALK mutations, the analysis showed that patients with ALK-positive tumors had distinct radiological features, including a higher occurrence in the lower lobes and fewer ground glass nodules compared to the WT group. The study concluded that specific radiological and pathological characteristics, along with EGFR and ALK mutation statuses, could be used to guide the treatment and diagnosis of lung adenocarcinoma.
Journal
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EGFR (Epidermal growth factor receptor) • ALK (Anaplastic lymphoma kinase)
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EGFR mutation • EGFR L858R • EGFR exon 19 deletion • ALK positive • ALK mutation • EGFR positive
8d
Risk factors for refractory malignant pleural effusion and the impact on prognosis in non-small cell lung cancer patients with advanced EGFR mutations: a retrospective cohort study using propensity score matching. (PubMed, Transl Cancer Res)
Patients with advanced NSCLC and refractory MPE have a poorer prognosis after first-line targeted therapy than those with non-refractory MPE. More aggressive systemic and local treatment approaches may offer better survival benefits in these patients.
Retrospective data • Journal • Pleural effusion
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EGFR (Epidermal growth factor receptor) • TP53 (Tumor protein P53) • CEACAM5 (CEA Cell Adhesion Molecule 5)
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TP53 mutation • EGFR mutation • EGFR L858R • EGFR positive
9d
BDTX-1535-101: Phase 1/2 Study of Silevertinib (BDTX-1535) in Patients With Glioblastoma or Non-Small Cell Lung Cancer With EGFR Mutations (clinicaltrials.gov)
P1/2, N=200, Active, not recruiting, Black Diamond Therapeutics, Inc. | Trial primary completion date: Jul 2025 --> Nov 2025
Trial primary completion date
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EGFR mutation • EGFR L858R • EGFR T790M • EGFR G719X
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Tagrisso (osimertinib) • silevertinib (BDTX-1535)
9d
OSU-20298: Osimertinib and Tegavivint as First-Line Therapy for the Treatment of Metastatic EGFR-Mutant Non-small Cell Lung Cancer (clinicaltrials.gov)
P1, N=24, Recruiting, Ohio State University Comprehensive Cancer Center | Trial primary completion date: Jul 2025 --> Jul 2026
Trial primary completion date
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EGFR mutation • EGFR L858R • EGFR exon 19 deletion • EGFR T790M • EGFR L861Q • EGFR G719X • EGFR S768I
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Tagrisso (osimertinib) • tegavivint (BC2059)
11d
Long-term Follow-up of Resected EGFR-mutated Non-small Cell Lung Cancer: A Real-world Study in a Portuguese Centre. (PubMed, Acta Med Port)
No significant differences were observed between epidermal growth factor receptor mutation subtypes. These findings are consistent with previous real-world studies and the placebo arm of the ADAURA trial, supporting the use of adjuvant osimertinib to reduce recurrence and improve long-term outcomes, while also emphasizing the need for improved perioperative risk assessment - including staging, histopathologic features, and molecular and genetic profiling - to guide personalized treatment.
Retrospective data • Journal • Real-world evidence • PD(L)-1 Biomarker
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EGFR (Epidermal growth factor receptor) • PD-L1 (Programmed death ligand 1)
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PD-L1 expression • EGFR mutation • EGFR L858R • EGFR exon 19 deletion
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Tagrisso (osimertinib)
13d
Design, Synthesis, Computational Modeling and Biological Evaluation of Novel N-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)cinnamamides as Potential Covalent Inhibitors for Oncology. (PubMed, Chem Biol Drug Des)
Compound 5k (IC50 = 0.99 ± 0.45 μM) and 5i (IC50 = 1.15 ± 0.14 μM) demonstrated markedly higher potency against MDA-MB-231 cells compared to cisplatin (IC50 = 34.36 ± 0.16 μM), whereas 5e was found active against A549 cells (IC50 = 1.41 ± 1.13 μM)...In silico ADMET profiling confirmed favorable drug-likeness and safety attributes. Together, these findings support the discovery of this novel class of covalent pyrrolo[2,3-d] pyrimidine cinnamamides as promising and safer lead candidates for anticancer therapy, particularly against triple-negative breast cancer.
Journal
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EGFR (Epidermal growth factor receptor) • HER-2 (Human epidermal growth factor receptor 2) • JAK3 (Janus Kinase 3)
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EGFR L858R • EGFR T790M
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cisplatin
14d
Novel benzoxazole-based hybrids as multi-target inhibitors of aromatase, EGFR, and PI3K with potential anti-breast cancer activity. (PubMed, Bioorg Med Chem)
MTT assay showed that 6 and 9b were 4.5 and 2 times more potent than doxorubicin against MCF-7 cells, while 9a and 13b were 10 and 7.5 times more effective against MDA-MB-231 cells, respectively...Compound 13b exhibited comparable EGFRL858R inhibition to lapatinib and outperformed pictilisib against PI3Kα, PI3Kβ, and PI3Kδ. Compound 6 showed greater ARO inhibition than letrozole, while being slightly less potent than pictilisib against PI3Kα and PI3Kβ...Docking studies supported the in vitro enzymatic inhibition assays results. Thus, 9b and 13d are potent anti-breast cancer benzoxazoles with selective ARO and PI3kα inhibition activity, respectively, while 6, 9a, and 13b are multi-target inhibitors exhibiting other anticancer synergistic mechanisms.
Journal
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EGFR (Epidermal growth factor receptor) • PIK3CA (Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha) • PIK3CD (Phosphatidylinositol-4 5-Bisphosphate 3-Kinase Catalytic Subunit Delta) • PIK3CB (Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta) • CASP9 (Caspase 9) • ANXA5 (Annexin A5) • BECN1 (Beclin 1)
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EGFR L858R • EGFR wild-type
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lapatinib • doxorubicin hydrochloride • letrozole • pictilisib (GDC-0941)
16d
Lazertinib for NSCLC Harboring Activating EGFR Mutations in TKI naïve Patients (clinicaltrials.gov)
P2, N=150, Active, not recruiting, Myung-Ju Ahn | Trial completion date: Jul 2025 --> Dec 2026 | Trial primary completion date: Mar 2025 --> Mar 2026
Trial completion date • Trial primary completion date
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EGFR (Epidermal growth factor receptor)
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EGFR mutation • EGFR L858R • EGFR exon 19 deletion
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Lazcluze (lazertinib)
17d
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)
17d
A prospective, multicenter, comprehensive genomic profile signature study in patients with EGFR-mutant advanced non-small cell lung cancer at the first-line treatment failure of osimertinib. (PubMed, Signal Transduct Target Ther)
A plasma sample serves as a supplement for identifying GPS when a tissue sample is unavailable. Moreover, the integration of FISH, NGS, and ddPCR provided a comprehensive assessment of MET amplification.
Journal
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EGFR (Epidermal growth factor receptor) • TP53 (Tumor protein P53) • MET (MET proto-oncogene, receptor tyrosine kinase)
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TP53 mutation • EGFR mutation • EGFR L858R • EGFR exon 19 deletion • MET amplification • EGFR amplification • MET mutation
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Tagrisso (osimertinib)