Objective: To investigate the relationship between the expression of survivin and the clincopathological factors of colorectal carcinoma and evaluate the significance of survivin in prognostic assessment of the patients.
Methods: Using tissue microarray and immunohistochemical method (SABC), we examined survivin expression in 126 patients with advanced colorectal cancer and retrospectively analyzed the relationship between survivin and both the clinicopathological features and prognosis of the malignancy.
Result: Of the 126 patients, 26 (21%) were found to have a high survivin expression and 100 (79%) had a low expression, without relation to the patients' age, gender, tumor size, tumor location, histological type, lymph node metastasis and Dukes' classification. High survivin expression was strongly correlated with tumor recurrence and especially with hematogenous metastasis (P<0.05). Kaplan-Meier method and log-rank test indicated significantly different disease-free survival rates between high- and low-survivin groups (P<0.05), and Dukes' stage and survivin expression of the tumor were identified in multivariate analysis as the independent significant factors related to disease-free survival.
Conclusions: Survivin expression in colorectal cancer has strong positive correlation with tumor recurrence as the independent risk factor related to prognosis. Tissue microarray enables rapid, convenient, economic and accurate large-scale examination of clinical specimens.
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Naunyn Schmiedebergs Arch Pharmacol
January 2025
Institute of Life Sciences, Nalco Square, Bhubaneswar, Odisha, 751023, India.
Lung cancer continues to be the leading cause of mortality globally. Nanotechnology-mediated targeted drug delivery approach is one of the promising strategies for the treatment of lung cancer. Due to their multifactorial role, mesoporous silica nanoparticles (MSNs), have attracted a lot of attention for drug delivery.
View Article and Find Full Text PDFNutrients
December 2024
Department of Human Nutrition and Dietetics, Faculty of Food Technology, University of Agriculture in Krakow, 30-149 Krakow, Poland.
Background/objectives: Melanoma malignum is considered the most dangerous form of skin cancer, characterized by the exceptional resistance to many conventional chemotherapies. The aim of this study was to evaluate the effect of Nutramil Complex (NC)-Food for Special Medical Purpose (FSMP), on two types of melanoma cell lines, primary WM115 and malignant WM266-4.
Methods: At 24 h after seeding, growth medium was replaced with a medium containing encoded treatments of NC or NC-CC (Nutramil Complex without calcium caseinate) at various concentrations.
Mol Biol Rep
January 2025
Student Research Committee, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi
December 2024
Department of Oncology, Renmin Hospital of Wuhan University, Wuhan 430000, China.
Objective To investigate the effects of evodiamine (EVO) on Natural Killer (NK) cell-mediated killing in small cell lung cancer (SCLC) cells via affecting baculoviral inhibitor of apoptosis repeat containing 5 (BIRC5). Methods H446 cells and NK-92 cells were treated with EVO at different concentrations, and cell proliferation was detected using the MTT (3-(4, 5-Dimethylthiazol-2-yl)-2, 5-diphenyltetrazolium bromide) assay, while cell invasion was assessed using the Transwell assay. NK-92 cells and H446 cells were co-cultured at different effector-to-target ratios to detect the cytotoxicity of NK cells against H446 cells and the level of degranulation in NK-92 cells.
View Article and Find Full Text PDFFundam Clin Pharmacol
February 2025
Experimental Oncology and Hemopathies Laboratory, Clinical Analysis Department, Federal University of Santa Catarina, Florianópolis, 88040-900, Brazil.
Background: Chalcones have been described in the literature as promising antineoplastic compounds.
Objectives: Therefore, the objective of this study was to analyze the cytotoxic effect of 23 synthetic chalcones on human acute leukemia (AL) cell lines (Jurkat and K562).
Methods: Cytotoxicity assessment was performed using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) method.
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