ライフサイエンスコーパス: statolith

1 sts as the initial gravity signal susceptor (statolith).

2 tire cell or that of sedimenting organelles (statoliths).

3 he idea of a so-called 'static' or 'settled' statolith.

4 tion of hydrodynamic forces to the motion of statoliths.

5 ound compartments that appear to function as statoliths.

6 fect of gravity and displace the presumptive statoliths.

7 The statoliths accelerated sooner, and the channeling effect

8 e amyloplasts, all of the starch granules of statolith amyloplasts were encompassed by a fine filamen

9 locate significantly less volume to putative statoliths (amyloplasts) than do columella cells of Eart

10 rm compact aggregates with gap sizes between statoliths approaching <30 nm.

11 Sedimenting statoliths are postulated to produce a directional signa

12 s shoots, starch was removed from the starch statoliths by placing 45-day-old intact barley plants (H

13 The statoliths can form compact aggregates with gap sizes be

14 as they approached the lower cell membrane, statoliths crossing the cell's central region remained s

15 esults strongly support the view that starch statoliths do indeed serve as the gravisensors in cereal

16 To determine if starch statoliths do, in fact, act as gravisensors in cereal gr

17 biochemical signal involves a combination of statolith-driven motion of the cytosol, statolith-induce

18 These statoliths exhibited a significantly lower average veloc

19 crose was fed to the dark pretreated, starch statolith-free pulvini during gravistimulation in the da

20 The starch statolith hypothesis of gravity sensing in plants postul

21 The starch-statolith hypothesis proposes that starch-filled amylopl

22 dea that sedimenting amyloplasts function as statoliths in gravitropism.

23 plants and provides support for the role of statoliths in gravity perception.

24 oposes that starch-filled amyloplasts act as statoliths in plant gravisensing, moving in response to

25 the hypothesis that amyloplasts function as statoliths in shoots as well as roots.

26 plants postulates that the sedimentation of statoliths in specialized statocytes (columella cells) p

27 have analyzed the sedimentation kinetics of statoliths in the central S2 columella cells of Arabidop

28 n of statolith-driven motion of the cytosol, statolith-induced deformation of the ER membranes, and a

29 duction of the kinetic energy of sedimenting statoliths into a biochemical signal involves a combinat

30 ER contact sites indicate that the weight of statoliths is sufficient to locally deform the ER membra

31 stimulation can elicit feedback control over statolith mass by changing the size, number, and groupin

32 However, no tests have yet determined if statolith mass is regulated to increase or decrease grav

33 Statoliths moved by laser tweezers against the ER bounda

34 llowing 90 degrees rotation of the root, the statoliths moved downward along the distal wall and then

35 umella cells suggest that the low-resistance statolith pathway in the cell periphery corresponds to t

36 m SW-grown plants typically contain 50 to 60 statoliths per cell, whereas rhizoids from APW-grown pla

37 izoids from APW-grown plants contain 5 to 10 statoliths per cell.

38 ontrol loop as a mechanism for modulation of statolith responsiveness to inertial acceleration.

39 Quantitative analysis of statolith sedimentation behavior was accomplished using

40 these results are consistent with the starch-statolith sedimentation hypothesis for gravity sensing.

41 ption/transduction pathway that occurs after statolith sedimentation, but before auxin transport.

42 At 4 degrees C, starch-containing statoliths sedimented normally in both wild-type and the

43 ntra-aggregate sliding motions of individual statoliths suggest a contribution of hydrodynamic forces

44 ring the subsequent sedimentation phase, the statoliths tend to move at a distance to the cortical en

45 These results support the starch-statolith theory of graviperception in higher plants and

46 h-resolution electron tomography analysis of statolith-to-ER contact sites indicate that the weight o

47 ation of the columella cells accelerates the statoliths toward the central cytoplasm within <1 s of r

48 When statolith trajectories traversed the complete width or l

49 In addition, although statoliths undergoing distal-to-side sedimentation began