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- W1543503829 endingPage "188" @default.
- W1543503829 startingPage "145" @default.
- W1543503829 abstract "Dynamic actin filaments contribute to cell migration, organelle movements, memory, and gene regulation. These dynamic processes are often regulated by extracellular and⧸or cell cycle signals. Regulation targets, not actin itself, but the factors that determine it's dynamic properties. Thus, filament nucleation, rate and duration of elongation, and depolymerization are each controlled with regard to time and⧸or space. Two mechanisms exist for nucleating filaments de novo, the Arp23 complex and the formins; multiple pathways regulate each. A new filament elongates rapidly but transiently before its barbed end is capped. Rapid capping allows the cell to maintain fine temporal and spatial control over F-actin distribution. Modulation of capping protein activity and its access to barbed ends is emerging as a site of local regulation. Finally, to maintain a steady state filaments must depolymerize. Depolymerization can limit the rate of new filament nucleation and elongation. The activity of ADF⧸cofilin, which facilitates depolymerization, is also regulated by multiple inputs. This chapter describes (1) mechanism and regulation of new filament formation, (2) mechanism of enhancing elongation at barbed ends, (3) capping proteins and their regulators, and (4) recycling of actin monomers from filamentous actin (F-actin) back to globular actin (G-actin)." @default.
- W1543503829 created "2016-06-24" @default.
- W1543503829 creator A5085520839 @default.
- W1543503829 date "2004-01-01" @default.
- W1543503829 modified "2023-10-15" @default.
- W1543503829 title "Beginning and Ending an Actin Filament: Control at the Barbed End" @default.
- W1543503829 cites W1501889797 @default.
- W1543503829 cites W1507572058 @default.
- W1543503829 cites W1507754892 @default.
- W1543503829 cites W1509244126 @default.
- W1543503829 cites W1524910418 @default.
- W1543503829 cites W1527650585 @default.
- W1543503829 cites W1543719249 @default.
- W1543503829 cites W1547349392 @default.
- W1543503829 cites W1557401044 @default.
- W1543503829 cites W1569439334 @default.
- W1543503829 cites W1570636004 @default.
- W1543503829 cites W1582652395 @default.
- W1543503829 cites W1670889273 @default.
- W1543503829 cites W1828912035 @default.
- W1543503829 cites W1914196681 @default.
- W1543503829 cites W1918084211 @default.
- W1543503829 cites W1950490249 @default.
- W1543503829 cites W1964083750 @default.
- W1543503829 cites W1968543969 @default.
- W1543503829 cites W1969929742 @default.
- W1543503829 cites W1971485135 @default.
- W1543503829 cites W1973870846 @default.
- W1543503829 cites W1974191633 @default.
- W1543503829 cites W1974818307 @default.
- W1543503829 cites W1975126814 @default.
- W1543503829 cites W1975808634 @default.
- W1543503829 cites W1977247071 @default.
- W1543503829 cites W1978525637 @default.
- W1543503829 cites W1979145729 @default.
- W1543503829 cites W1981567871 @default.
- W1543503829 cites W1981599423 @default.
- W1543503829 cites W1982670166 @default.
- W1543503829 cites W1986289266 @default.
- W1543503829 cites W1989686043 @default.
- W1543503829 cites W1990205776 @default.
- W1543503829 cites W1990689709 @default.
- W1543503829 cites W1990850141 @default.
- W1543503829 cites W1992975217 @default.
- W1543503829 cites W1993090577 @default.
- W1543503829 cites W1993243368 @default.
- W1543503829 cites W1993323164 @default.
- W1543503829 cites W1994602344 @default.
- W1543503829 cites W1994849711 @default.
- W1543503829 cites W1995950964 @default.
- W1543503829 cites W1996266145 @default.
- W1543503829 cites W1997390609 @default.
- W1543503829 cites W1997419253 @default.
- W1543503829 cites W1997817236 @default.
- W1543503829 cites W1998492226 @default.
- W1543503829 cites W1999004723 @default.
- W1543503829 cites W1999477899 @default.
- W1543503829 cites W1999663047 @default.
- W1543503829 cites W2000855635 @default.
- W1543503829 cites W2001172340 @default.
- W1543503829 cites W2001953889 @default.
- W1543503829 cites W2002255871 @default.
- W1543503829 cites W2002571173 @default.
- W1543503829 cites W2003469042 @default.
- W1543503829 cites W2003736664 @default.
- W1543503829 cites W2004869188 @default.
- W1543503829 cites W2004900153 @default.
- W1543503829 cites W2004979362 @default.
- W1543503829 cites W2005374323 @default.
- W1543503829 cites W2007595987 @default.
- W1543503829 cites W2008150634 @default.
- W1543503829 cites W2008282204 @default.
- W1543503829 cites W2011343310 @default.
- W1543503829 cites W2011499712 @default.
- W1543503829 cites W2013947447 @default.
- W1543503829 cites W2016450222 @default.
- W1543503829 cites W2016727199 @default.
- W1543503829 cites W2017562104 @default.
- W1543503829 cites W2018317768 @default.
- W1543503829 cites W2018659688 @default.
- W1543503829 cites W2019590129 @default.
- W1543503829 cites W2019787042 @default.
- W1543503829 cites W2023434864 @default.
- W1543503829 cites W2024095351 @default.
- W1543503829 cites W2024316397 @default.
- W1543503829 cites W2025489963 @default.
- W1543503829 cites W2026856916 @default.
- W1543503829 cites W2027351170 @default.
- W1543503829 cites W2027730827 @default.
- W1543503829 cites W2027866287 @default.
- W1543503829 cites W2028325183 @default.
- W1543503829 cites W2028642981 @default.
- W1543503829 cites W2031183440 @default.
- W1543503829 cites W2031251703 @default.
- W1543503829 cites W2032198824 @default.
- W1543503829 cites W2032418607 @default.
- W1543503829 cites W2032605437 @default.
- W1543503829 cites W2034171135 @default.