Download Actin-Monomer-Binding Proteins by Pekka Lappalainen PDF

By Pekka Lappalainen

The actin cytoskeleton performs a principal function in lots of mobile methods together with phone motility, cytokinesis, endocytosis and phagocytosis. The constitution and dynamics of the actin cytoskeleton is regulated via various proteins that engage with monomeric and/or filamentous actin. Actin monomer binding proteins offers a complete view on actin monomer-binding proteins and the mechanisms wherein they give a contribution to actin dynamics and diverse actin-dependent mobile tactics. This new name comprises chapters that describe the elemental mechanisms of actin dynamics in addition to the structural ideas in which a number of actin-binding proteins have interaction with actin.

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This same behavior occurs in vivo, where it has been observed that increasing intracellular pH results in more colocalization of ADF and G-actin. ^^-^^ In vivo, epidermal growth factor stimulation of adenocarcinoma cells reduces PIP2 through activation of phospholipase C, resulting in AC activation possibly by release of AC from the membrane. However, an increase in intracellular calcium occurs subsequent to phospholipase C activation through the effects of the released IP3 on calcium release channels in the endoplasmic reticulum.

Weed SA, Karginov AV, Schafer DA et al. Cortactin localization to sites of actin assembly in lamellipodia requires interactions with F-actin and the Arp2/3 complex. J Cell Biol 2000; 151(l):29-40. 122. Weaver AM, Karginov AV, Kinley A W et al. Cortactin promotes and stabilizes Arp2/3-induced actin filament network formation. Curr Biol 2001; ll(5):370-374. 123. Uruno T, Liu J, Zhang P et al. Activation of Arp2/3 complex-mediated actin polymerization by cortactin. Nat Cell Biol 2001; 3(3):259-266.

Biochemistry 1993; 32(38):9985-9993. 28. Hayden SM, Miller PS, Brauweiler A et al. Analysis of the interactions of actin depolymerizing factor widi G- and F-aain. Biochemistry 1993; 32(38):9994-10004. 29. Bobkov AA, Muhlrad A, Pavlov DA et al. Cooperative effects of cofilin (ADF) on actin structure suggest allosteric mechanism of cofilin fiinction. J Mol Biol 2006; 356(2):325-334. 30. Bamburg JR, McGough A, O n o S. Putting a new twist on actin: ADF/cofilins modulate actin dynamics. Trends Cell Biol 1999; 9(9):364-370.

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