Changes in root cap pH are required for the gravity response of the Arabidopsis root

Plant Cell

Volumn 13, Issue 4, 2001, Pages 907-921

  Fasano, J M ^a   Swanson, S J ^a   Blancaflor, E B ^a   Dowd, P E ^a   Kao, T H ^a   Gilroy, S ^a  

^a PENNSYLVANIA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CELLS; GRAVITATION; GROWTH KINETICS; PH EFFECTS;

GRAVITY RESPONSE;

PLANTS (BOTANY);

EID: 0035039531     PISSN: 10404651     EISSN: None     Source Type: Journal    
DOI: 10.1105/tpc.13.4.907     Document Type: Article

References (44)

1. Membrane-potential responses following gravistimulation in roots of Lepidium sativum L.
2. Root hair growth in Arabidopsis thaliana is directed by calcium and an endogenous polarity
3. Localized changes in apoplastic and cytoplasmic pH are associated with root hair development in Arabidopsis thaliana
4. The role of extracellular free-calcium gradients in gravitropic signaling in maize roots
5. Effect of inhibitors of auxin transport and of calmodulin on a gravisensing electric current
6. Mapping the functional roles of cap cells in the response of Arabidopsis primary roots to gravity
7. Auxin-induced changes in cell wall extensibility of maize roots
8. Gravitropism in a starchless mutant of Arabidopsis: Implications for the starch-statolith theory of gravity sensing
9. Gravitropism in higher plants
10. Ionic current changes associated with the gravity-induced bending response in roots of Zea mays L
11. Assembly and enlargement of the primary cell wall in plants
12. Regulation of sugar, amino acid and peptide plant membrane transporters
13. Rapid growth responses of corn root segments: Effect of pH on elongation
14. Structural and spectral response of green fluorescent protein variants to changes in pH
15. A new sensitive root auxanometer
16. Auxin action on proton influx in corn roots and its correlation with growth
17. Responses of Arabidopsis roots to auxin studied with high temporal resolution: Comparison of wild type and auxin-response mutants
18. The apoplastic pH of the Zea mays root cortex as measured with pH-sensitive microelectrodes: Aspects of regulation
19. Characterization of the yeast copper-inducible promoter system in Arabidopsis thaliana
20. The role of the distal elongation zone in the response of maize roots to auxin and gravity
21. Computer-based video digitizer analysis of surface extension in maize roots: Kinetics of growth rate changes during gravitropism
22. Cytosolic free calcium in Arabidopsis roots changes in response to touch but not gravity
23. +-pyrophosphatase
24. Acid growth effects in maize roots: Evidence for a link between auxin-economy and proton extrusion in the control of root growth
25. Differential proton secretion in the apical elongation zone caused by gravistimulation is induced by a signal from the cap
26. Geotropism in corn roots: Evidence for its mediation by differential acid efflux
27. Suppression of asymmetric acid efflux and gravitropism in maize roots treated with auxin transport inhibitors or sodium orthovanadate
28. Promotion of growth and hydrogen ion efflux by auxin in roots of maize pretreated with ethylene biosynthesis inhibitors
29. Analysis of changes in relative elemental growth rate patterns in the elongation zone of Arabidopsis roots upon gravistimulation
30. Kinetics of constant gravitropic stimulus responses in Arabidopsis roots using a feedback system
31. Proton flux and elongation in primary roots of barley (Hordeum vulgare L.)
32. The correlation of profiles of surface pH and elongation growth in maize roots
33. Growth distribution and surface pH patterns along maize roots
34. +-translocating ATPase
35. Root gravitropism: A complex response to a simple stimulus?
36. Plastids and gravitropic sensing
37. Root cap structure in wild type and in a starchless mutant of Arabidopsis
38. Changes in cytosolic pH within Arabidopsis root columella cells play a key role in the early signaling pathway for root gravitropism
39. + excretion on the surface pH of corn root cells evaluated by using weak acid influx as a pH probe
40. Gravity-induced changes in intracellular potentials in statocytes of cress roots
41. Apoplastic pH in corn root gravitropism: A laser scanning confocal microscopy measurement
42. Distribution of growth and proton efflux in gravireactive roots of maize (Zea mays L.)
43. Continuous secretion of organic acids is related to aluminium resistance during relatively long term exposure to aluminium stress
44. Changing proton concentrations at the surfaces of gravistimulated Phleum roots