Liquid biopsy enables real-time monitoring of tumor development and response to therapy through the analysis of CTCs and ctDNA. NALCN is a sodium leak channel that is frequently involved in tumor evolution and immunity and acts as a tumor suppressor. Deletion of NALCN has been shown to increase cancer metastasis and the number of CTCs in peripheral blood.
View Article and Find Full Text PDFPARP inhibitors (PARPi) have shown efficacy in tumours harbouring mutations in homologous recombination repair (HRR) genes. Somatic HRR mutations have been described in patients with Non-Small Cell Lung Cancer (NSCLC), but PARP inhibitors (PARPi) are not yet a therapeutic option. Here we assessed the homologous recombination status of early-stage NSCLC and explored the therapeutic benefit of PARPi in preclinical models.
View Article and Find Full Text PDFBackground: Neoadjuvant systemic therapy (NAT) represents an attractive option for improved outcomes of early-stage breast cancer (BC) patients, as it can significantly reduce tumor burden thus permitting breast-conserving resections. Equally important, the eradication of viable cancer cells post-NAT, also known as pathological complete response (pCR), has emerged as a strong prognostic biomarker, reflecting tumor's biology and subsequent treatment responses. Yet to date, no validated markers predictive of pCR have been identified.
View Article and Find Full Text PDFThe increased metastatic ability of small-cell lung cancer (SCLC) necessitates the identification of new prognostic biomarkers for clinical evaluation during the disease course. Our previous research highlighted the clinical relevance of transcription factor JunB (JUNB), C-X-C chemokine receptor type 4 (CXCR4), and programmed cell death 1 ligand 1 (PD-L1) in breast and non-small cell lung cancer (NSCLC) patients. In the current study, we examined these biomarkers in circulating tumor cells (CTCs) and plasma-derived exosomes from 100 treatment-naïve SCLC patients.
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