Our findings indicate that the FBXW7-MAP7 axis plays a critical role in regulating the malignant phenotypes and PTX sensitivity of PTX-resistant LUAD cell lines, suggesting a potential therapeutic strategy to improve the efficacy of PTX-based therapies in LUAD.
19 hours ago
Journal
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FBXW7 (F-Box And WD Repeat Domain Containing 7) • MAP7 (Microtubule Associated Protein 7)
In contrast, in 2D culture, RM suppressed cell proliferation and induced apoptosis, with prominent upregulation of tumour suppressor genes. Our findings demonstrate that dimensionality and mechanical stress synergistically influence lung cancer cell dynamics and underscore the need for 3D models in cancer research that closely replicate the native lung tissue microenvironment.
The ATF3-PCK2 axis facilitates metabolic reprogramming through enhanced anabolic gluconeogenesis, promoting lung cancer malignant progression under NPs exposure. These findings establish NPs as environmental tumor promoters in lung cancer and elucidate a novel metabolic activation pathway underlying their oncogenic effects, providing mechanistic insights with implications for risk assessment, prevention, and therapeutic intervention.
In human clinical specimens, high tumor necrosis factor receptor superfamily member 12A expression significantly correlated with tumor size, invasive diameter, and stage. Thus, tumor necrosis factor superfamily member 12 and its receptor tumor necrosis factor receptor superfamily member 12A signaling axis may be potential candidates for therapeutic intervention for lung adenocarcinoma.
PBAE-PEG/LNP delivery of sgRNAs targeting Eml4 (sgEml4) and Alk (sgAlk) into Cas9 mice by IT injection produced autochthonous lung tumors carrying the driver oncogene Eml4-Alk. This approach using PBAE-PEG/LNP to deliver RNA will allow for agile development of lung cancer mouse models.
1 day ago
Preclinical • Journal
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KRAS (KRAS proto-oncogene GTPase) • EML4 (EMAP Like 4) • HNF1A (HNF1 Homeobox A)
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.
This effect may involve the p53 signaling pathway. This study provides novel insights into LUAD pathogenesis and indicates LINC02081 may be a potential therapeutic target.
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.
Pretreatment with the inhibitor SB202190 decreased the expression of proteins related to Ras/Raf/p38 MAPK and significantly suppressed the proliferation, migration, and invasion of A549 cells...NFATc1 is highly expressed in LUAD tissues, and its expression level is closely related to clinical characteristics. NFATc1 may promote the proliferation, migration, and LUAD cell invasion via the Ras/Raf/p38 MAPK pathway, providing a new therapeutic target for LUAD.
Our study constructed a novel signature associated with m6A modifications, which can serve as a promising prognostic indicator for LUAD. These findings may provide valuable insights into diagnosis and therapeutic strategies for patients with LUAD.