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1 in the proximity of the helical track of the myosin filament.
2 ms to be located close to the surface of the myosin filament.
3  that there are six titin molecules per half myosin filament.
4 s at opposite ends, analogous to a miniature myosin filament.
5 of filaments-the thin filament and the thick myosin filament.
6  thus propelling the actin filament past the myosin filament.
7  sliding were explored in isolated actin and myosin filaments.
8 tile apparatus, and ability to interact with myosin filaments.
9 both the sidepolar and bipolar smooth muscle myosin filaments.
10 egular aggregates containing large sidepolar myosin filaments.
11 mere between overlapping arrays of actin and myosin filaments.
12 end and side-by-side arrays of small bipolar myosin filaments.
13 sarcomeric unit, parallel with the actin and myosin filaments.
14 ns of the regulatory domain in reconstituted myosin filaments.
15 in polymerization and contractility of actin/myosin filaments.
16 fibers through incorporation into endogenous myosin filaments.
17 rough its dynamic interaction with actin and myosin filaments.
18 gnetic resonance in reconstituted, synthetic myosin filaments.
19 n S1SA) inhibits cosedimentation of CaP with myosin filaments.
20  myosin head region that links the actin and myosin filaments.
21 on microscopy suggest that Mts1 destabilizes myosin filaments.
22 for binding to a discrete number of sites in myosin filaments.
23 sent at M lines where it surrounds the thick myosin filaments.
24 le requires activation of both the actin and myosin filaments.
25  of length based on the overlap of actin and myosin filaments.
26 namic cross-linking of tropomyosin-actin and myosin filaments.
27  understanding the molecular organization of myosin filaments.
28 l fashion to yield the bridge regions of the myosin filaments.
29 res overlap between uniform-length actin and myosin filaments.
30 n may play a role in length determination of myosin filaments.
31  as the assembly of Z-bodies and nonstriated myosin filaments.
32  whether this structure is present in native myosin filaments.
33 l arrangement of the thin (actin) and thick (myosin) filaments.
34 e into bipolar and side-polar (smooth muscle myosin) filaments.
35 mulation under different loads and measuring myosin filament activation by X-ray diffraction.
36                                              Myosin filament activation controls the strength and spe
37 ingle fibres of amphibian muscle showed that myosin filament activation could be inhibited by imposin
38             Stress is the major mechanism of myosin filament activation in these muscles, but there i
39                              At later times, myosin filament activation is controlled by a load indep
40                             The mechanism of myosin filament activation is unknown, but the leading c
41  previously undescribed mechanism that links myosin filament activation to actin filament activation.
42     Changes in X-ray signals associated with myosin filament activation, including the decrease in th
43 sin arrays assembled, with aligned stacks of myosin filaments adjacent to the apical membrane, overly
44 r KD values, exhibited some stabilization of myosin filaments against ATP depolymerization in vitro,
45 re may help to stably anchor Sallimus at the myosin filament and hence ensure efficient force transdu
46 en (i.e. the velocity of sliding between the myosin filament and the actin filament under zero load,
47 en (i.e. the velocity of sliding between the myosin filament and the actin filament under zero load,
48 ne of the simplest explanations is that both myosin filaments and actin filaments are stabilized (e.g
49 required for maintaining the organization of myosin filaments and internal components of the M-line d
50 are hybrids, containing striated muscle-like myosin filaments and smooth muscle-like actin filaments
51  KRP binds to unphosphorylated smooth muscle myosin filaments and stabilizes them against ATP-induced
52 ation of interactions between the cortex and myosin filaments and that the motor domain is dispensabl
53               Calculations included both the myosin filaments and the actin filaments of the muscle c
54                     The structure of cardiac myosin filaments and the alterations caused by HCM mutat
55 he concepts of the double array of actin and myosin filaments and, later, the overlapping filament mo
56 s assembled near those sites (both actin and myosin filaments) and moved towards the centre of the no
57 in heads and from backbone components of the myosin filaments, and the interaction of these with the
58                                  Dynamic MV, myosin filaments, and their associated actin filaments f
59 n-6 localization closely resembles where new myosin filaments appear at the cortex by de novo assembl
60 to identify deterministic factors that drive myosin filament appearance and amplification.
61 t before titin is organized the first muscle myosin filaments are about half the length of the 1.6 mu
62 to study the structural changes induced when myosin filaments are activated by Ca2+.
63 work of parallel actomyosin fibers, in which myosin filaments are aligned to form stacks.
64 ures consisting solely of MyHC, and that the myosin filaments are compacted in the presence of MyBP.
65                                Smooth muscle myosin filaments are exponentially distributed with appr
66                                    Mammalian myosin filaments are helically ordered only at higher te
67                      These results show that myosin filaments are predominantly activated by filament
68           Here we show that intact nonmuscle myosin filaments are required for the synthesis of heter
69                               Self-assembled myosin filaments are shown here to be asymmetric in phys
70 he ATP analogues AMP-PNP or ADP.BeF(x)() the myosin filaments are substantially ordered at higher tem
71 e NM myosin regulatory light chain (RLC), NM myosin filament assembly and contraction, although it di
72 1943A, in SM tissues inhibits ACh-induced NM myosin filament assembly and SM contraction, and also in
73 nd NM RLC phosphorylation is required for NM myosin filament assembly and SM contraction.
74  myosin heavy chain on Ser1943 and causes NM myosin filament assembly at the SM cell cortex.
75 mechanisms of disease pathogenesis involving myosin filament assembly or interaction with thick filam
76 lopment in airway SM tissue by catalysing NM myosin filament assembly, and that the interaction of S1
77               Stimulation with ACh caused NM myosin filament assembly, as assessed by a Triton solubi
78       However, this movement is inhibited by myosin filament assembly, because whole myosin was delay
79 ting NM myosin Ser1943 phosphorylation or NM myosin filament assembly.
80 irway SM at the cell cortex and catalysed NM myosin filament assembly.
81 on of airway SM contraction by catalysing NM myosin filament assembly.
82  that the distinct structural changes in the myosin filament associated with activation had different
83 cells show increased expression of Myh11 and myosin filament-associated contractile genes at the mess
84 eously activate the myosin heads of adjacent myosin filaments at a distance of >or=40 nm.
85 osin-binding protein-C on the surface of the myosin filament backbone.
86 hat remain fixed in position relative to the myosin filament backbone.
87 yosin II heavy chain, driving disassembly of myosin filaments both in vitro and in vivo.
88 quired for the Rho-induced assembly of actin-myosin filament bundles, or for vinculin association wit
89  each 14.5 nm repeat in native smooth muscle myosin filaments by scanning transmission electron micro
90  in vitro of nonphosphorylated smooth muscle myosin filaments by the addition of MgATP is the reverse
91                             It is known that myosin filaments can assemble and disassemble in nonmusc
92 on pillars demonstrates that submicron scale myosin filaments can cause these local contractions.
93 cally within the hexagonal A-band lattice of myosin filaments, can redistribute through the I-band to
94             Phosphorylation of smooth muscle myosin filaments caused a small increase in the amplitud
95  newly discovered extensibility of actin and myosin filaments challenges the foundation of the theory
96                                      Cardiac myosin filaments consist of the molecular motor myosin I
97        We conclude that native smooth muscle myosin filaments contain four myosin molecules at each 1
98  does not colocalize with large, needle-like myosin filaments containing MYO-3, a striated-muscle myo
99           While accumulating at the equator, myosin filaments disappear from the poles of the cell, a
100  (MHCK A) has been shown previously to drive myosin filament disassembly in vitro and in vivo.
101 e results establish the fundamental roles of myosin filament domains and the associated motor conform
102 ation by enhancing the assembly of actin and myosin filaments downstream of B-Pix's GEF activity.
103  structural dynamics of local domains of the myosin filament during contraction of heart muscle.
104 n networks, buffering the forces observed by myosin filaments during contraction.
105                Here, we show that artificial myosin filaments, engineered using a DNA nanotube scaffo
106 s in the micromolar region could disassemble myosin filaments even at resting levels of cytoplasmic [
107 hermore, the head configuration critical for myosin filament formation (extended or folded) was uncha
108  dynamic cellular functions of NMII, such as myosin filament formation and nascent adhesion assembly,
109 cal tail piece, of myosin II is critical for myosin filament formation both in vitro and in vivo.
110 genous NM myosin Ser1943 phosphorylation, NM myosin filament formation, the assembly of membrane adhe
111 g cells at a conserved site that can lead to myosin-filament formation and contraction of actomyosin
112  single-particle analysis of the M-region of myosin filaments from goldfish skeletal muscle under rel
113 nd three-dimensional image reconstruction of myosin filaments from horseshoe crab (Limulus) muscle.
114                                              Myosin filaments from many muscles are activated by phos
115 veloped a simple method for purifying native myosin filaments from muscle filament suspensions.
116 mensional reconstructions of relaxed, native myosin filaments from tarantula striated muscle, suggest
117        Here we have studied the structure of myosin filaments from the smooth muscles of the human pa
118 determine the three-dimensional structure of myosin filaments from wild-type mouse cardiac muscle and
119 urements of mobility of these two domains in myosin filaments give strong support for this notion.
120  precise mode of binding of C-protein to the myosin filament has not been determined.
121                   Vertebrate striated muscle myosin filaments have a 3-fold rotational symmetry aroun
122                 Such registry or stacking of myosin filaments have been recently observed in ordered
123 Since there are two actin filaments per half myosin filament in a half sarcomere, this means that the
124 vated by folding against the backbone of the myosin filament in an ordered helical array and must be
125 ns provide key insights into the role of the myosin filament in cardiac contraction, assembly, and di
126 ficiently transmits any load increase to the myosin filament in the A-band.
127 nd, while Projectin covers almost the entire myosin filaments in a polar orientation.
128                             We conclude that myosin filaments in all smooth muscles, regardless of fu
129 9 activates RHO-1 GTPase for organization of myosin filaments in C. elegans muscle cells.
130                                Activation of myosin filaments in extensor digitorum longus muscles of
131                                   Of all the myosin filaments in muscle, the most important in terms
132 motifs and that regulate the organization of myosin filaments in muscle.
133 at the same time as the sliding of actin and myosin filaments in response to muscle length or force s
134 tion by activating the assembly of actin and myosin filaments in spines. Here, we show that myosin 18
135                                     Adjacent myosin filaments in striated muscle A-bands are cross-li
136 bipolar, helical structure characteristic of myosin filaments in striated muscle has not been disprov
137 ic domains in unphosphorylated smooth muscle myosin filaments in the absence of nucleotides.
138 smitin may play a central role in organizing myosin filaments in the contractile apparatus and perhap
139  indicates the presence of a superlattice of myosin filaments in the Drosophila A-band.
140 ully activated skeletal muscle, although the myosin filaments in the two muscle types have the same n
141                 The in vivo structure of the myosin filaments in vertebrate smooth muscle is unknown.
142 cts with two configurations of smooth muscle myosin filaments in vitro.
143  by increased calcium sensitization of actin-myosin filaments, involving Rho-kinase.
144                      Early activation of the myosin filament is determined by the filament load.
145  of the actin filament is maximal, while the myosin filament is in the OFF state characterized by mos
146  ms after the start of stimulation, when the myosin filament is still in the OFF state.
147 , suggesting that KRP's ability to stabilize myosin filaments is commensurate with its myosin binding
148 association of collagen mRNAs with nonmuscle myosin filaments is necessary to coordinately synthesize
149 tron micrograph images of negatively stained myosin filaments isolated from human cardiac muscle in t
150             Finally, we demonstrate variable myosin filament lattice spacing between filament ends an
151 tically different pattern of sampling of the myosin filament layer-lines, which indicates the presenc
152 cing crossbridge formation between actin and myosin filaments may be operationally altered in accorda
153                                  KEY POINTS: Myosin filament mechanosensing determines the efficiency
154                                              Myosin filament mechanosensing determines the efficiency
155 dynamics of green fluorescent protein-tagged myosin filaments, microtubules, and Kinesin-6 (which car
156 containing A-bands become split and adjacent myosin filaments move in opposite directions while also
157 the number of actin-attached motors per half-myosin filament (n) during V0 shortening imposed either
158  disordering of motors in the regions of the myosin filament near its midpoint, suggesting that filam
159                             Further, we find myosin filaments near the sarcomere periphery are curved
160 diated through the polarization of actin and myosin filament networks.
161     Regulation of muscle contraction via the myosin filaments occurs in vertebrate smooth and many in
162  cycling cross-bridges linking the actin and myosin filaments of a relaxed skeletal muscle.
163               We have observed smooth muscle myosin filaments of different length and head number (N)
164                                              Myosin filaments of muscle are regulated either by phosp
165 xactly as expected if adjacent four-stranded myosin filaments, of repeat 116 nm, are axially shifted
166 tween nuclei are unable to stably accumulate myosin filaments or suppress actin-filled ruffles.
167 tudies have normally used purified proteins, myosin filaments, or muscle fibers.
168 ptor agonists has been shown to induce actin-myosin filament organization.
169 on depends on interactions between actin and myosin filaments organized into sarcomeres, but the mech
170 e a simple mechanism of contraction based on myosin filaments pulling neighboring bundles together in
171 nteraction between single isolated actin and myosin filaments, raising the question whether all of th
172 similar interaction switches off activity in myosin filaments regulated by Ca(2+) binding.
173  periodicity (about 435A) than the intrinsic myosin filament repeat of 429A.
174                    Dissociation of nonmuscle myosin filaments results in secretion of collagen alpha1
175 sin, and as a consequence, the rate of actin-myosin filament sliding.
176 disc to the M-band and hence links actin and myosin filaments stably together.
177                                              Myosin filament stress-sensing determines the strength a
178  vital role in assembly of contractile actin-myosin filaments (stress fibers) and of associated focal
179 gments, but little is known about effects of myosin filament structure on mechanochemistry.
180  and a disordered population with respect to myosin filament structure.
181 found that the release of the heads from the myosin filament surface by reduction of electrostatic ch
182  been visualized in a wide variety of native myosin filaments, testifying to the generality of these
183 inds to the heads of relaxed Ca2+ -regulated myosin filaments, the helically ordered myosin heads bec
184  to the cyclical activation of the actin and myosin filaments to drive the pressure changes that cont
185    Despite the central importance of cardiac myosin filaments to life, their molecular structure has
186 n molecules overlap at the centre of bipolar myosin filaments to produce an M-region (bare zone) that
187  of vinculin and UNC-89 as well as actin and myosin filaments to these in vivo focal adhesion analogs
188                       The mass-per-length of myosin filaments was 159 kDa/nm, corresponding to 4.38(+
189     The mobility of the regulatory domain in myosin filaments was characterized by an effective rotat
190  loss of protein kinase activity when native myosin filaments were used as the substrate.
191                        Moreover, addition of myosin filaments, which contract the actin mesh, allowed
192 ozen and then freeze substituted, shows many myosin filaments with a square backbone in transverse pr
193 ccurs through interactions between actin and myosin filaments within sarcomeres and requires a consta

 
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