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CYTOTOXICITY EFFECT OF NANO-ENGINEERED CARRIERS ENCAPSULATING CHEMOTHERAPEUTIC DRUG ON HUMAN COLORECTAL ADENOCARCINOMA CELL

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Abstract (2. Language): 
Intense research has led to a more comprehensive understanding of cancer at the genetic, molecular and cellular levels providing a possibility for methods of increasing antitumor efficiency of drugs while reducing systemic side effects. Nanoparticles and their use in drug delivery is a far more effective antitumor method conventional chemotherapy, which is typically limited by the toxicity of drugs to normal tissues, short circulation half in plasma, limited aqueous solubility, and non restricting therapeutic efficacy. The use of conventional chemotherapy is hampered due to obstacles such as poor specificity, side effects, drug resistance and poor stability of chemotherapeutic compounds. These obstacles may be partially overcome by encapsulating them as Solid lipid Nanoparticles (SLN). Measures of anti-carcinogenic potential of the nano-engineered formulations were investigated using cultured carcinoma cells. Evaluation of anti potential by Annexin-V-FITC/PI apoptosis assay following 48 h treatment with SLN and native drugs delineated sign differences, establishing better potential efficacy of nano engineered drugs.
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