Objective: To explore the protein components and the biological neutrional activity upon motor neuron, so that take a general, basic study on the nerve regeneration microenvironment which be important to facial nerve regeneration.
Method: The animal model of rabbit facial regeneration microenvironment is established. Advanced technology of two-dimensional polyacrylamide gel electrophoresis (2-D PAGE) was used to study on the structural proteins in the regeneration fluid, as well as the motor neuron culture was used to test the biological activity in it.
Result: 850 +/- 78 protein spots were detected in the regeneration fluid. The body area, neurite length and OD value of experimental group are higher than that of control group.
Conclusion: We got the protein image of facial nerve regeneration fluid by 2-D PAGE, and proved that many kinds and number of proteins in the regeneration fluid have neutrional activity on motor neuron.
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Institute of Metallurgy and Materials Engineering, University of the Punjab, Lahore 54000, Pakistan.
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Faculty of Dental Medicine, "Dunarea de Jos" University, Al. I. Cuza Street 35, 800216 Galati, Romania.
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Department of Obstetrics and Gynecology, University of Michigan, 1500 E. Medical Center Dr., Ann Arbor, MI 48109-0617, USA.
Classical preimplantation embryo culture is performed in static fluid environments. Whether a dynamic fluid environment, like the fallopian tube, is beneficial for embryo development remains to be determined across mammalian species. Objectives of these proof-of-concept studies were to determine if controllable dynamic microfluidic culture would enhance preimplantation murine, bovine, and human embryo development compared to static culture.
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Department of Chemistry, Materials and Chemical Engineering "Giulio Natta", Politecnico di Milano, Piazza L. da Vinci, 32, 20133 Milan, Italy.
The process of angiogenesis plays a pivotal role in skin regeneration, ensuring the provision of nutrients and oxygen to the nascent tissue, thanks to the formation of novel microvascular networks supporting functional tissue regeneration. Unfortunately, most of the current therapeutic approaches for skin regeneration lack vascularization, required to promote effective angiogenesis. Thus, tridimensional models, complemented with specific biochemical signals, can be a valuable tool to unravel the neovascularization mechanisms and develop novel clinical strategies.
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