Gravity-regulated differential auxin transport from columella to lateral root cap cells
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Summary
Live-cell auxin imaging provides unprecedented insights into gravity-regulated auxin flux at cellular resolution, and strongly suggests that this flux is a prerequisite for root gravitropism.
- Type
- article
- Published
- 2003-02-19
- Cited by
- 560
- References
- 29
- Access
- Open access
- OpenAlex
- https://openalex.org/W2012241965
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:34688345
Keywords
Gravitropism, Auxin, Root cap, Cell biology, Columella
References
- AtPIN2 defines a locus of Arabidopsis for root gravitropism control
- Specialized Zones of Development in Roots
- Protein phosphorylation in the delivery of and response to auxin signals
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- Comparison of mechanisms controlling uptake and accumulation of 2,4-dichlorophenoxy acetic acid, naphthalene-1-acetic acid, and indole-3-acetic acid in suspension-cultured tobacco cells
- Removal of a cryptic intron and subcellular localization of green fluorescent protein are required to mark transgenic Arabidopsis plants brightly.
- Auxins and Tropisms
- Rootcap structure in wild type and in a starchless mutant of Arabidopsis.
- Auxin transport inhibitors block PIN1 cycling and vesicle trafficking
- Root-growth behavior of the Arabidopsis mutant rgr1. Roles of gravitropism and circumnutation in the waving/coiling phenomenon.
- Green fluorescent proteins with short half-lives as reporters in Dictyostelium discoideum
- Plastids and gravitropic sensing
- Targeting of auxin carriers to the plasma membrane: differential effects of brefeldin A on the traffic of auxin uptake and efflux carriers
- Lateral relocation of auxin efflux regulator PIN3 mediates tropism in Arabidopsis
- Plastid sedimentation kinetics in roots of wild-type and starch-deficient mutants of Arabidopsis.
- Kinetic Analysis of Maturation and Denaturation of DsRed, a Coral-Derived Red Fluorescent Protein
- Kinetics of constant gravitropic stimulus responses in Arabidopsis roots using a feedback system.
- Genetic and Chemical Reductions in Protein Phosphatase Activity Alter Auxin Transport, Gravity Response, and Lateral Root Growth
- Changes in Root Cap pH Are Required for the Gravity Response of the Arabidopsis Root
- Basipetal auxin transport is required for gravitropism in roots of Arabidopsis.
Cited by
- An Auxin Gradient and Maximum in the Arabidopsis Root Apex Shown by High-Resolution Cell-Specific Analysis of IAA Distribution and Synthesis[W]
- ROSY1, a novel regulator of gravitropic response is a stigmasterol binding protein.
- THE MICROTUBULE ASSOCIATED PROTEIN END BINDING 1 AND ROOT RESPONSES TO MECHANICAL/GRAVITY STIMULI
- オーキシンの生合成経路と合成部位( 総説 最近の植物ホルモン研究の動向 II 生合成)
- Regulation of PIN-FORMED-mediated auxin transport and the role of auxin and cytokinin responses in plant-nematode interactions
- An examination of the relationship between NO, ABA and auxin in lateral root initiation and root elongation in tomato
- The Microtubule-Associated Protein END BINDING1 Modulates Membrane Trafficking Pathways in Plant Root Cells
- Auxin Import and Local Auxin Biosynthesis Are Required for Mitotic Divisions, Cell Expansion and Cell Specification during Female Gametophyte Development in Arabidopsis thaliana
- Imaging of dynamic ion signaling during root gravitropism.
- Auxin carrier and signaling dynamics during gravitropic root growth.
- Enhanced Labeling Techniques to Study the Cytoskeleton During Root Growth and Gravitropism
- Molecular and biochemical role of auxin and cytokinin in dedifferentiation and organogenesis of Arabidopsis
- Hormones, Signals and Target Cells in Plant Development
- Expression profile of PIN, AUX/LAX and PGP auxin transporter gene families in Sorghum bicolor under phytohormone and abiotic stress
- Chemical dissection of hormone signalling in arabidopsis
- The role of abscisic acid and auxin in the response of poplar to abiotic stress.
- Regulation of biosynthesis and transport of strigolactones and their effect on plant development
- Gravitropic bending and plant hormones.
- Modelling polar auxin transport in developmental patterning.
- Auxin-modulated root growth inhibition in Arabidopsis thaliana seedlings with ammonium as the sole nitrogen source.
Related papers
- PIN2-mediated polar auxin transport regulation of root gravitropism in Arabidopsis thaliana
- Recovery of gravitropic response during regeneration of root caps does not require developed columella cells and sedimentation of amyloplasts.
- PIS1, a negative regulator of the action of auxin transport inhibitors in Arabidopsis thaliana
- Laser ablation of root cap cells: implications for models of graviperception.
- Auxin response, but not its polar transport, plays a role in hydrotropism of Arabidopsis roots.
- Auxins and Tropisms
- Geoperception in Primary and Lateral Roots of Phaseolus vulgaris (Fabaceae). I. Structure of Columella Cells
- Changes in cytosolic pH within Arabidopsis root columella cells play a key role in the early signaling pathway for root gravitropism.
- Geoperception in primary and lateral roots of Phaseolus vulgaris (Fabaceae). I. Structure of columella cells.
- Asymmetric Auxin Distribution is Not Required to Establish Root Phototropism in Arabidopsis