New PDF release: Cell Polarity 1: Biological Role and Basic Mechanisms

By Klaus Ebnet

ISBN-10: 3319144626

ISBN-13: 9783319144627

ISBN-10: 3319144634

ISBN-13: 9783319144634

This paintings offers a state-of-the paintings review at the such a lot correct elements of mobile polarity.

Volume 1 addresses cellphone polarity and phone migration (front-rear polarity), mobilephone polarity and barrier formation (apico-basal polarity) and neuronal polarity. It fairly specializes in mobile polarity on the molecular point and the underlying molecular mechanisms. It additionally elaborates the typical rules and mechanisms that keep an eye on mobile polarization in numerous telephone varieties and contexts.

Both volumes are meant for professors, workforce leaders and researchers in telephone biology in addition to doctors within the fields of anatomy, phone biology, body structure, pathology and tumor biology.

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Additional info for Cell Polarity 1: Biological Role and Basic Mechanisms

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J Cell Biol 164(5): 717–727. 200308104 2 PAR-1 Kinase and Cell Polarity 45 Cohen D, Fernandez D, Lazaro-Dieguez F, Musch A (2011) The serine/threonine kinase Par1b regulates epithelial lumen polarity via IRSp53-mediated cell-ECM signaling. J Cell Biol 192(3):525–540. 201007002 Cox DN, Lu B, Sun TQ, Williams LT, Jan YN (2001) Drosophila par-1 is required for oocyte differentiation and microtubule organization. Curr Biol 11(2):75–87 Daley WP, Gervais EM, Centanni SW, Gulfo KM, Nelson DA, Larsen M (2012) ROCK1-directed basement membrane positioning coordinates epithelial tissue polarity.

2005; Kusakabe and Nishida 2004), the studies on Xenopus embryos have demonstrated that PAR-1 is involved in the noncanonical Wnt signaling regulating the convergent extension and neural crest specification (Ossipova et al. 2005; Ossipova and Sokol 2011; Kusakabe and Nishida 2004). PAR-1BY, one of the Xenopus PAR-1 isoforms, but not other isoforms, has been shown to promote the membrane association of Dvl through phosphorylation and thereby regulate noncanonical Wnt signaling. On the other hand, noncanonical Wnt, Wnt5a and Wnt11, have been shown to trigger the redistribution of PAR-1 from the membrane to the cytosol in embryonic ectoderm (Ossipova and Sokol 2011), which is important for PAR-1 function during gastrulation (Kusakabe and Nishida 2004).

2011). In addition to the roles at the late phase of oogenesis, PAR-1 has also been shown to be involved in the oocyte determination process, which occurs in the very early stages of oogenesis in the germarium, a specific part of the ovary (Fig. 3a). In this process, a single oocyte is selected from 16 descendants of a germline stem cell, while the remaining cells become highly biosynthetically active nurse cells (Riechmann and Ephrussi 2001). MTs are organized in the selected oocyte and extend their plus-ends through cytoplasmic bridges (ring canals) into the nurse cells, and oocyte-specific factors are transported from the nurse cells to the oocyte by minusend-directed motors.

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Cell Polarity 1: Biological Role and Basic Mechanisms by Klaus Ebnet

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