Publications by authors named "Agata Kolecka-Bednarczyk"

Non-small cell lung cancer (NSCLC) leads as a primary cause of cancer-related premature mortality in Western populations. This study leverages cutting-edge gene-expression-profiling technologies to perform an in-depth molecular characterization of NSCLC specimens, with the objective of uncovering tumor-specific genomic alterations. By employing DNA microarray analysis, our research aims to refine the classification of NSCLC for early detection, guide molecular-targeted treatment approaches, enhance prognostication, and broaden the scientific understanding of the disease's biology.

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Article Synopsis
  • The treatment of non-small cell lung cancer (NSCLC) has improved with targeted therapy using tyrosine kinase inhibitors (TKIs), which helps patients with specific gene alterations achieve longer progression-free survival (PFS).
  • Liquid biopsy techniques, like the analysis of circulating tumor cells (CTCs) and cell-free DNA (cfDNA), are becoming important for diagnosing and monitoring NSCLC patients, providing a less invasive alternative to traditional tissue biopsies.
  • While current studies show promise for these methods, further large-scale prospective research is needed to validate their effectiveness in clinical settings before widespread use.
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Background: Rheumatoid arthritis (RA) is a chronic autoimmune disease leading to destructive changes in peripheral joints and their irreversible deformity. The influx of chemoattractant-mediated inflammatory cells to the joints is one of the main features of RA.

Objectives: The aim of this study was to investigate the effect of a knockdown of caveolin-1 (CAV1), a known regulator of multiple cell signaling pathways, on chemokine (C-C motif) ligand 2/monocyte chemoattractant protein-1 (CCL2/MCP-1) expression in synovial fluid-derived fibroblast-like synoviocytes (sfd-FLSs) obtained from patients with RA.

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Cancer metastatic spread to serous cavity causes malignant pleural effusions (MPEs), indicating dismal prognosis. Tumor microenvironment can implement suppressive activity on host immune responses. Thus, we investigated the prevalence of Tregs and the relationship between them and TGF- and IL-10 concentrations and measured expression of , , , and genes, as well as protein expression of selected genes in benign effusions and MPEs.

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Mammalian cumulus-oocyte complexes (COCs) reach full developmental capability during folliculogenesis and oogenesis. It is well recognized that only gametes achieving MII stage after in vivo or in vitro maturation (IVM) are successfully fertilized by a single spermatozoon. Although the process of oocyte nuclear and/or cytoplasmic maturation in pigs is well determined, there exist many differences that promote these processes in vivo and in vitro.

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