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Determining the Toxicity of UV Radiation and Chemicals on Primary and Immortalized Human Corneal Epithelial Cells09:31

Determining the Toxicity of UV Radiation and Chemicals on Primary and Immortalized Human Corneal Epithelial Cells

This article describes the procedures used to evaluate the toxicity of UV radiation and chemical toxins on a primary and immortalized cell line.
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Tumor Engraftment in a Xenograft Mouse Model of Human Mantle Cell Lymphoma10:52

Tumor Engraftment in a Xenograft Mouse Model of Human Mantle Cell Lymphoma

Mantle cell lymphoma (MCL) is a difficult to treat B cell disorder and it is equally difficult to establish a xenograft mouse model of primary MCL to study and develop therapeutics. Here, we describe the successful establishment of MCL xenografts in mice to help understand its underlying...
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Mapping and Application of Enhancer-trap Flippase Expression in Larval and Adult Drosophila CNS09:45

Mapping and Application of Enhancer-trap Flippase Expression in Larval and Adult Drosophila CNS

We describe a Flippase-induced intersectional Gal80/Gal4 repression (FINGR) method, allowing tissue-specific FLP to determine Gal80 expression patterns. Wherever Gal4 and FLP overlap, Gal4 expression is turned on (Gal80 flipped out) or off (Gal80 flipped in). The FINGR method is versatile for clonal analysis and neural circuit...
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Dissection of Larval CNS in Drosophila Melanogaster06:29

Dissection of Larval CNS in Drosophila Melanogaster

In this article we demonstrate how to dissect the central nervous system from third instar Drosophila...
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Biological Effects of Radiation02:59

Biological Effects of Radiation

All radioactive nuclides emit high-energy particles or electromagnetic waves. When this radiation encounters living cells, it can cause heating, break chemical bonds, or ionize molecules. The most serious biological damage results when these radioactive emissions fragment or ionize molecules. For example, α and β particles emitted from nuclear decay reactions possess much higher energies than ordinary chemical bond energies. When these particles strike and penetrate matter, they...
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Determining the Role of Neutrophil-Like Cells in Lymphoma Cell Sensitivity to a Test Drug04:23

Determining the Role of Neutrophil-Like Cells in Lymphoma Cell Sensitivity to a Test Drug

This video demonstrates an assay investigating the role of neutrophil-like cells in safeguarding lymphoma cells against the cytotoxicity of chemotherapeutic agents. A 3D co-culture, consisting of lymphoma and neutrophil-like cells, is established and exposed to vincristine—a chemotherapy drug. Direct contact with the neutrophil-like cells induces an upregulation of anti-apoptotic proteins in the lymphoma cells, thereby promoting their survival in the presence of...
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