Evgenia Dragunsky

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Neuroblastomas are neural crest-derived tumors that contain neuronal, melanocyte, and Schwann cell precursors. We examined the effects of treatment with γ-interferon (γ-IFN) and nerve growth factor (NGF), alone, and in combination, on these progenitor subpopulations in the human neuroblastoma cell line, SH-SY5Y. Using fluorescence-activated flow cytometry(More)
Current advances in the understanding of the pathogenicity of the agents of diarrheal infections, Vibrio cholerae, diarrheagenic E. coli, Shigella, Salmonella, and enteropathogenic Yersinia, have, to a great extent, become possible due to morphological studies of host-pathogen interactions in natural and experimental infections. Despite a multigenic nature(More)
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