Polarization of pseudopodial activities: cytoskeletal mechanisms
- PMID: 2055949
- DOI: 10.1242/jcs.98.1.1
Polarization of pseudopodial activities: cytoskeletal mechanisms
Abstract
The reorganization of the cytoskeleton resulting in a stabilized polarization in cells of two types, Dictyostelium amoebae and cultured mammalian fibroblasts, is compared. It is suggested that there are two levels of reorganization: basal level reorganization of actin-myosin cortex and a higher level of reorganization of microtubules and intermediate filaments.
Similar articles
-
Contraction of reconstituted Dictyostelium cytoskeletons: an apparent role for higher order associations among myosin filaments.Cell Motil Cytoskeleton. 1993;26(2):103-14. doi: 10.1002/cm.970260202. Cell Motil Cytoskeleton. 1993. PMID: 8287496
-
Cell behavior and actomyosin organization in Dictyostelium during substrate exploration.Cell Struct Funct. 1991 Aug;16(4):289-301. doi: 10.1247/csf.16.289. Cell Struct Funct. 1991. PMID: 1782667
-
Colocalization of F-actin and 34-kilodalton actin bundling protein in Dictyostelium amoebae and cultured fibroblasts.Cell Motil Cytoskeleton. 1988;9(3):205-18. doi: 10.1002/cm.970090303. Cell Motil Cytoskeleton. 1988. PMID: 3284657
-
The role of the cytoskeleton in Plasmodium falciparum merozoite biology: an electron-microscopic view.Ann Trop Med Parasitol. 1995 Apr;89(2):105-11. doi: 10.1080/00034983.1995.11812940. Ann Trop Med Parasitol. 1995. PMID: 7605118 Review.
-
Toward the structure of dynamic membrane-anchored actin networks: an approach using cryo-electron tomography.Cell Adh Migr. 2007 Jul-Sep;1(3):145-8. doi: 10.4161/cam.1.3.4662. Epub 2007 Jul 5. Cell Adh Migr. 2007. PMID: 19262130 Free PMC article. Review.
Cited by
-
Region-specific microtubule transport in motile cells.J Cell Biol. 2000 Nov 27;151(5):1003-12. doi: 10.1083/jcb.151.5.1003. J Cell Biol. 2000. PMID: 11086002 Free PMC article.
-
Polarized human immunodeficiency virus budding in lymphocytes involves a tyrosine-based signal and favors cell-to-cell viral transmission.J Virol. 1999 Jun;73(6):5010-7. doi: 10.1128/JVI.73.6.5010-5017.1999. J Virol. 1999. PMID: 10233963 Free PMC article.
-
The Abl-related gene (Arg) requires its F-actin-microtubule cross-linking activity to regulate lamellipodial dynamics during fibroblast adhesion.J Cell Biol. 2004 May 10;165(3):407-19. doi: 10.1083/jcb.200308055. J Cell Biol. 2004. PMID: 15138293 Free PMC article.
-
Control of actin polymerization in live and permeabilized fibroblasts.J Cell Biol. 1991 Aug;114(3):503-13. doi: 10.1083/jcb.114.3.503. J Cell Biol. 1991. PMID: 1860882 Free PMC article.
-
Cortical actomyosin breakage triggers shape oscillations in cells and cell fragments.Biophys J. 2005 Jul;89(1):724-33. doi: 10.1529/biophysj.105.060590. Epub 2005 May 6. Biophys J. 2005. PMID: 15879479 Free PMC article.
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources