ライフサイエンスコーパス: toroid

1 e of a toroid compressed in the plane of the toroid.

2 lease consists of three subunits that form a toroid.

3 -driven folding cycle that requires a double toroid.

4 th the DNA passing through the center of the toroid.

5 vel architecture resembling an alpha-helical toroid.

6 round almost the entire circumference of the toroid.

7 ing regime where a tether is pulled from the toroid.

8 res, including flower shaped condensates and toroids.

9 t is responsible for the growth of Li(2)O(2) toroids.

10 DNA as a competing structure in addition to toroids.

11 lation with most molecules present as single toroids.

12 se showing circumferential winding of DNA to toroids.

13 e DNA was in a ring-like structure, probably toroids.

14 served in cryoelectron micrographs of actual toroids.

15 s of uterine lumen epithelial cells, uterine toroid 1 (ut1) and uterine toroid 2 (ut2), mediate prope

16 al cells, uterine toroid 1 (ut1) and uterine toroid 2 (ut2), mediate proper utse outgrowth and we sho

17 c conformational changes in the GroEL double toroid accompany binding of ATP and the cochaperonin Gro

18 nal close-packed lattice; however, for other toroids alternative packing arrangements are observed.

19 s greater rigidity, as evidenced by a larger toroid and a reduction in solvent penetration into the s

20 The mass of the toroid and its rate of upward movement were used to calc

21 able compressive force of 25 pN sustains the toroid and yields DNA electron density maps highly consi

22 as H(2)O, enhance the formation of Li(2)O(2) toroids and result in significant improvements in capaci

23 Toroids and rods are the condensate structures.

24 Toroids and rods formed at lysine:nucleotide ratios of 5

25 It is also not clear how multimolecular DNA toroids and rods interconvert in solution.

26 Structures intermediate between toroids and rods suggest that at least some toroids may

27 NA into higher ordered structures, including toroids and rods.

28 erimentally observed relative populations of toroids and rods.

29 with the length of the plasmid DNA to small toroids and short rods with approximately 1/6 to 1/8 the

30 These conditions produce large numbers of toroids and short rods with contour lengths of 300-400 n

31 eometries, from single and multiple helices, toroids, and conical spirals to structures that resemble

32 t or adhere and consequently form incomplete toroids, and dorsal rings adopt variably abnormal morpho

33 This implies that the Rpn1 and Rpn2 toroids are aligned along the common axial pores of the

34 coiled solution is preferred and below which toroids are the preferred state.

35 eral centriole proteins are distributed in a toroid around the cartwheel, and super-resolution light

36 y a detergent corona shaped in an elliptical toroid around the crystal structure of the protein, simi

37 to bind on the same side of the GroEL double toroid as the target protein and displace it into the ce

38 ts are organized not as symmetrical circular toroids but in less regular horseshoe-like structures.

39 Finally, pm8 and vpi1 self-fuse to become toroids by expressing AFF-1 and EFF-1, two fusogens that

40 and shape from spheres through ellipsoids to toroids by varying the droplet composition.

41 The toroids can be kinetically trapped or chemically cross-l

42 m mediates the formation of closed hexameric toroids capable of high turnover rates and amenable to a

43 rers to tune a whispering-gallery-mode micro-toroid cavity, in which light propagates along a concave

44 with a single-stranded end inserted into the toroid cavity.

45 he top and on the side of the beta-propeller toroid, centering on repeat 3.

46 limited to less than one-third of the total toroid circumference.

47 We then look at the case of a toroid compressed in the plane of the toroid.

48 cause rods contain sharply bent DNA, whereas toroids contain only smoothly bent DNA.

49 regimes: a weak stretching regime where the toroid deforms from a circle to an ellipse, and a strong

50 trates the effect of nucleation loop size on toroid dimensions and that nucleation is principally dec

51 he potential that exists for controlling DNA toroid dimensions.

52 ogic growth and decomposition process of the toroids during the reversible discharge/charge process w

53 The subsequent simulation of dynamic toroid ejection reveals large reactions on the connector

54 Interestingly, the toroids exhibit anisotropic hierarchical growth, giving

55 Toroids form preferentially when the molecular stiffness

56 experiments with lambda-phage DNA show that toroid formation and stability are influenced by the num

57 Insight into the mechanism of toroid formation can be gained by observation of interme

58 ve allowed the development of models for DNA toroid formation in which the size of the nucleation loo

59 action of cylindrical micelles that leads to toroid formation, a mechanism akin to the toroidal bundl

60 ges enhances the end-cap energy and promotes toroid formation.

61 al structure of SSO0001 revealed a decameric toroid formed by five dimers with each protomer containi

62 Here we present a quantitative study of DNA toroids formed by condensation of 3 kb DNA with hexammin

63 hich particular factors limit toroid growth, toroids formed under the various conditions of this stud

64 lent cations are shown to affect the size of toroids formed when DNA is condensed by multivalent cati

65 Population-based simulation of spherical and toroid genomes revealed declining radii of gyration for

66 regardless of which particular factors limit toroid growth, toroids formed under the various conditio

67 hat nucleation is principally decoupled from toroid growth.

68 Molecular modeling shows that these toroids have a central pore that would allow passage of

69 Combined analysis confirms that the toroids have a core-shell structure, with a pi-conjugate

70 t ring, and single-stranded RNA binds in the toroid hole.

71 t the paddles extend away from the hexameric toroid in a fan-like fashion, such that the hydrophobic

72 d with malformation of vulF, the most dorsal toroid in the stack, resulting in a blocked lumen and an

73 on electron microscopy images of these model toroids in different orientations faithfully reproduce m

74 osed alpha-solenoid repeat structures (alpha-toroids) in which the inter-repeat packing geometry is c

75 reduction in power expended by each type of toroid, indicating that cytoskeletal-mediated contractio

76 Coupling molecular toroids into larger toroidal moments via ferrotoroidic i

77 Proximal to T1 within the Rpn1 toroid is a second UBL-binding site ( T2: ) that assists

78 we examine the changes that can occur when a toroid is adsorbed.

79 the AC in the center of the developing vulF toroid is required for dorsal vulval lumen formation to

80 The formation of toroids is dominated by two competing free energies: the

81 that the redistribution of DNA from rods to toroids is mediated through the exchange of DNA strands

82 toroids and rods suggest that at least some toroids may form by the opening up of rods as proposed b

83 The diameter of the toroids measured 30.6-50.2 nm (mean 39.4 nm).

84 telecommunication wavelengths using only one toroid microcavity.

85 toroid size is determined by the kinetics of toroid nucleation and growth.

86 xperiments have shown that condensation into toroids occurs even when the DNA molecule is subjected t

87 ucleotide binding to the distal and proximal toroid of a GroEL-polypeptide chain complex.

88 of 6800 base pairs (bp) condense into single toroids of approximately 110 nm diameter, measured cente

89 tailed structural ensemble of intriguing DNA toroids of various lengths, all highly compatible with e

90 concatenated PrxIII C168S reverts to single toroids on crystal dissolution indicating that these hig

91 rmation that cannot be correlated with ideal toroid or rod structures.

92 endency of the DNA template to condense into toroids or buckle multiple times.

93 tions with long-range order, in the shape of toroids or rod-like structures.

94 ion whereas all rho progeny contribute to ut toroids or the uterine-spermathecal valve.

95 Toroids oriented coplanar with the microscope image plan

96 Some toroids oriented perpendicular to the image plane reveal

97 adening during charge, we speculate that the toroid particles are deconstructed one platelet at a tim

98 DNA toroids produced by the condensation of lambda phage DNA

99 A site ( T1: ) in the Rpn1 toroid recognized ubiquitin and ubiquitin-like ( UBL: )

100 l molecules and ending with the formation of toroids, rods, and jumbles.

101 omains surrounding the opening of the double toroid's central cavity.

102 A partially opened toroid-shaped gp45 is loaded around DNA by gp44/62 in an

103 e demonstrate a process for producing silica toroid-shaped microresonators-on-a-chip with Q factors i

104 Gle1 assembles into the toroid-shaped pericentriolar material around the mother

105 membrane shells fused at numerous sites with toroid-shaped pores that impart a "geometric" genus on t

106 Tubular and toroid shapes, among others, are transcribed from DNA ca

107 when Mg(II) is present during condensation, toroid size can also be limited by a thermodynamic param

108 strates that, under our low-salt conditions, toroid size is determined by the kinetics of toroid nucl

109 The five terminase subunits assemble in a toroid that encloses a channel wide enough to accommodat

110 l types affect utse development: the uterine toroids, the anchor cell and the sex myoblasts.

111 pment for two genes expressed in the uterine toroids: the RASEF ortholog rsef-1 and Trio/unc-73.

112 For some toroids these fringes are observed around almost the ent

113 additional salts (NaCl or MgCl2) shows that toroid thickness is a salt-dependant phenomenon.

114 d toroid, whereas solution conditions govern toroid thickness.

115 ty of conditions, is shifted completely from toroids to rods if the bacterial protein HU is present d

116 Here, we show a lamella-to-toroid transition, captured through the dissolution of t

117 ynamics) models predict the formation of DNA toroids under significant compression, a largely unexplo

118 The key to toroid versus classic cylinder micelle formation is the

119 The power of the toroid was found to be 0.31 +/- 0.01 pJ/h and 4.3 +/- 1.

120 However, for most toroids well-defined fringes are limited to less than on

121 lectron micrographs, three-dimensional model toroids were generated with perfect hexagonal DNA packin

122 of the force law depends on how strongly the toroid wets the surfaces.

123 We then examine the behavior of a toroid when stretched and identify two regimes: a weak s

124 influences the diameter of the fully formed toroid, whereas solution conditions govern toroid thickn

125 settled into the trough and coalesced into a toroid, which was then driven up the conical peg by the

126 ing these two components is characterized by toroids, which are assemblies of nanoparticles.

127 s either a sphere with a radius of 5 mm or a toroid with radii of 5 mm on the major axis and either 1

128 dii of these approximately 100-200 nm radius toroids with a 'precision' - or standard deviation (s.d.

129 AFM data showed the presence of toroids with outer diameter of 117-191 nm for different