36 research outputs found
NK cell as a Novel Tool to Regulate and Inhibit the Progressive Growth of Tumor after Chemotherapy
Government Expending, Real Interest Rate, and Economic Growth in Nepal
This paper aims to obtain a linear and causal relationship between government expenditure and real interest rate to the economic growth of Nepal for 1975-2015. The applied ARDL cointegration technique yields a long-run association among the variables. Furthermore, the variables: government expenditure, real interest rate, and other control variables-average rainfall and trade openness are established as long-run elements to the national income. The real interest rate has a substitution effect on the Nepalese household sector, hence it hurts the real income. However, trade openness, public expenditure, and average rainfall are recorded as the short-run determinants. Similarly, the study also explores the existence of a bidirectional causal relationship between government expenditure and real income.</jats:p
Chelerythrine induces reactive oxygen species-dependent mitochondrial apoptotic pathway in a murine T cell lymphoma
Anti-tumor Immunity and Mechanism of Immunosuppression Mediated by Tumor Cells: Role of Tumor-Derived Soluble Factors and Cytokines
Carboxylic group-induced synthesis and characterization of selenium nanoparticles and its anti-tumor potential on Dalton's lymphoma cells
PKC-Inhibitors Induce Apoptosis by Inhibiting Hsp70-Mediated Protection of Anti-Apoptotic BCL2 Proteins in Dalton’s Lymphoma Cells
A benzophenanthridine alkaloid, chelerythrine induces apoptosis in vitro in a Dalton′s lymphoma
Purpose: The aim of this study was to investigate the effect of chelerythrine on DL cell apoptosis in an in vitro experimental setup.
Materials and Methods: For tumor model, spontaneous occurring T-cell lymphoma designated as Dalton′s lymphoma (DL) was selected. Double staining, transmission electron microscope (TEM), fluorescence microscopy, Western blotting, Reverse Transcriptase-Polymerase Chain Reaction, and DNA fragmentation assay were used to detect heat shock factor 1 (HSF1) and hsp70 expression and PKC phosphorylation, and apoptotic characteristic of DL cells.
Results: Chelerythrine exposure resulted in significant morphological alteration comparable to that of apoptosis. Furthermore, it was confirmed by fluorescence microscopy, TEM analysis, and DNA fragmentation assay that 10 ΅g/mL of chelerythrine is capable of inducing apoptosis in DL cells. The suppression in HSF1 expression and subsequent inhibition of hsp70 expression in chelerythrine-treated DL cells suggest that chelerythrine induces apoptosis in DL cells by inhibiting the expression of these cytoprotective proteins.
Conclusion: Chelerythrine is capable of inducing apoptosis DL cells in vitro and therefore, it could be useful in combating tumor growth and progression
