The ROP2 GTPase controls the formation of cortical fine F-actin and the early phase of directional cell expansion during arabidopsis organogenesis

Plant Cell

Volumn 14, Issue 4, 2002, Pages 777-794

  Fu, Ying ^a   Li, Hai ^a   Yang, Zhenbiao ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CELLS; PROTEINS; TISSUE;

POLLEN TUBES;

PLANTS (BOTANY);

ARABIDOPSIS;

ACTIN; GREEN FLUORESCENT PROTEIN; GUANOSINE TRIPHOSPHATASE ACTIVATING PROTEIN; HYBRID PROTEIN; PHOTOPROTEIN; RHO GUANINE NUCLEOTIDE BINDING PROTEIN;

ARABIDOPSIS; ARTICLE; CELL DIFFERENTIATION; CELL DIVISION; COMPARATIVE STUDY; CYTOLOGY; ENZYMOLOGY; GENE EXPRESSION; GENETICS; GROWTH, DEVELOPMENT AND AGING; METABOLISM; MUTATION; PLANT; PLANT EPIDERMIS; PLANT LEAF; PLANT ROOT; POLLEN; SIGNAL TRANSDUCTION; TIME; TRANSGENIC PLANT;

ACTINS; ARABIDOPSIS; CELL DIFFERENTIATION; CELL DIVISION; GENE EXPRESSION; GREEN FLUORESCENT PROTEINS; GTPASE-ACTIVATING PROTEINS; LUMINESCENT PROTEINS; MUTATION; PLANT COMPONENTS; PLANT EPIDERMIS; PLANT LEAVES; PLANT ROOTS; PLANTS, GENETICALLY MODIFIED; POLLEN; RECOMBINANT FUSION PROTEINS; RHO GTP-BINDING PROTEINS; SIGNAL TRANSDUCTION; TIME FACTORS;

EID: 0035999366     PISSN: 10404651     EISSN: None     Source Type: Journal    
DOI: 10.1105/tpc.001537     Document Type: Article

References (53)

1. Root hair formation: F-actin-dependent tip growth is initiated by local assembly of profilin-supported F-actin meshworks accumulated within expansin-enriched bulges
2. Latrunculin B-induced plant dwarfism: Plant cell elongation is F-actin-dependent
3. Stimulation of radial expansion in Arabidopsis roots by inhibitors of actomyosin and vesicle secretion but not by various inhibitors of metabolism
4. Inhibitors of protein kinases and phosphatases alter root morphology and disorganize cortical microtubules
5. Regulation of growth anisotropy in well-watered and water-stressed maize roots. II. Role of cortical microtubules and cellulose microfibrils
6. Microtubules regulate tip growth and orientation in root hairs of Arabidopsis thaliana
7. BOTERO1 is required for normal orientation of cortical microtubules and anisotropic cell expansion in Arabidopsis
8. Alterations in the cytoskeleton accompany aluminum-induced growth inhibition and morphological changes in primary roots of maize
9. Brassinosteroids, microtubules and cell elongation in Arabidopsis thaliana. II. Effects of brassinosteroids on microtubules and cell elongation in the bul1 mutant
10. ADF proteins are involved in the control of flowering and regulate F-actin organization, cell expansion, and organ growth in Arabidopsis
11. Extending the microtubule/microfibril paradigm: Cellulose synthesis is required for normal cortical microtubule alignment in elongating cells
12. Rop GTPase: A master switch of cell polarity development in plants
13. Rop GTPase-dependent dynamics of tip-localized F-actin controls tip growth in pollen tubes
14. Profilin
15. Latrunculin B has different effects on pollen germination and tube growth
16. The Arabidopsis Rop2 GTPase is a positive regulator of both root-hair initiation and tip growth
17. A GFP-mouse talin fusion protein labels plant actin filaments in vivo and visualizes the actin cytoskeleton in growing pollen tubes
18. Rac homologues and compartmentalized phosphatidylinositol 4,5-bisphosphate act in a common pathway to regulate polar pollen tube growth
19. Cytoskeleton in plant development
20. Cytoskeletal control of polar growth in plant cells
21. Rho GTPase and the actin cytoskeleton
22. Arabidopsis Rho-related GTPases: Differential gene expression in pollen and polar localization in fission yeast
23. Control of pollen tube tip growth by a Rop GTPase-dependent pathway that leads to the tip-localized calcium influx
24. The Rop GTPase switch controls multiple developmental processes in Arabidopsis
25. Inhibition of pollen tube elongation by microinjected anti-Rop1Ps antibodies suggests a crucial role for Rho-type GTPases in the control of tip growth
26. Localization of a rho GTPase implies a role in tip growth and movement of the generative cell in pollen tubes
27. Microtubules are at the tips of root hairs and form helical patterns corresponding to inner wall fibrils
28. Shaping in plant cells
29. Microtubule stabilization leads to growth reorientation in Arabidopsis trichomes
30. The actin cytoskeleton is required to elaborate and maintain spatial patterning during trichome cell morphogenesis in Arabidopsis thaliana
31. The role of actin in root hair morphogenesis: Studies with lipochito-oligosaccharide as a growth stimulator and cytochalasin as an actin perturbing drug
32. Arabidopsis thaliana Rop GTPases are localized to tips of root hairs and control polar growth
33. A revised medium for rapid growth and bioassays with tobacco tissue culture
34. Sinuous ordinary epidermal cells: Behind several patterns of waviness, a common morphogenetic mechanism
35. Idioblast oil cells of avocado: Distribution, isolation, ultrastructure, histochemistry, and biochemistry
36. The Arabidopsis SPIKE1 gene is required for normal cell shape control and tissue development
37. Cellulose microfibril orientation in Oocystis solitaria: Proof that microtubules control the alignment of the terminal complexes
38. Profilin plays a role in cell elongation, cell shape maintenance, and flowering in Arabidopsis
39. COBRA encodes a putative GPI-anchored protein, which is polady localized and necessary for oriented cell expansion in Arabidopsis
40. Plant hormone-induced changes in the orientation of cortical microtubules: Alterations in the cross-linking between microtubules and the plasma membrane
41. Signaling to the actin cytoskeleton in plants
42. New techniques enable comparative analysis of microtubule orientation, wall texture, and growth rate in intact roots of Arabidopsis
43. Organized F-actin is essential for normal trichome morphogenesis in Arabidopsis
44. Pollen germination and tube growth
45. Actin and the elongation of plant cells
46. Visualization of microtubules in living cells of transgenic Arabidopsis thaliana
47. Actin and signal-controlled cell elongation in coleoptiles
48. The cytoskeleton and growth polarity
49. Gibberellin-induced changes in growth anisotropy precede gibberellin-dependent changes in cortical microtubule orientation in developing epidermal cells of barley leaves: Kinematic and cytological studies on a gibberellin-responsive dwarf mutant
50. MOR1 is essential for organizing cortical microtubules in plants
51. Small GTPases: Versatile signaling switches in plants
52. The Rop GTPase switch turns on polar growth in pollen
53. The Rop GTPase: An emerging signaling switch in plants