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1 pronounced uniaxial anisotropy field in each magnetosome.
2  of new magnetosomes in between pre-existing magnetosomes.
3 inner cell membrane, while McaB localizes to magnetosomes.
4 nctioned as a navigation aid, akin to modern magnetosomes.
5 ic filamentous fossil to construct synthetic magnetosomes.
6  assemblies of magnetic nanoparticles called magnetosomes.
7  their surrounding membranes are referred to magnetosomes.
8  to the intrinsic magnetic properties of the magnetosomes.
9  domain crystals which are incorporated into magnetosomes.
10  magnetic iron-rich mineral particles called magnetosomes.
11 ganization of subcellular organelles, termed magnetosomes.
12 s build-up of cytoskeletal filaments between magnetosomes.
13 nant formation of shorter, doubled chains of magnetosomes.
14 bacteria, to combine their magnetic moments, magnetosomes align along filaments formed by a bacterial
15 ons between MamK and MamK-like contribute to magnetosome alignment in AMB-1.
16                                        These magnetosomes allow magneto-aerotaxis, which is the motio
17 The crystalline habit and composition of all magnetosomes analyzed with high-resolution transmission
18  membrane-bound intracellular iron crystals (magnetosomes) and respond to magnetic fields.
19 new insight into the biogenesis of bacterial magnetosomes, and links these organelles to a newly reco
20 opment of bioprocesses for the production of magnetosomes, and will increase understanding of this fa
21 ting in magnetosome formation and shows that magnetosomes are assembled in a step-wise manner in whic
22                      EDS mapping showed that magnetosomes are enmeshed in a magnetosomal matrix in wh
23                                    Bacterial magnetosomes are intracellular compartments that house h
24                                              Magnetosomes are intracellular magnetic nanocrystals com
25 Using electron cryotomography, we found that magnetosomes are invaginations of the cell membrane flan
26                                              Magnetosomes are lipid-bound organelles that direct the
27  magnetic minerals identified in prokaryotic magnetosomes are magnetite (Fe(3) O(4) ) and greigite (F
28                                              Magnetosomes are magnetite nanoparticles formed by biomi
29                                              Magnetosomes are membranous bacterial organelles sharing
30  spectroscopy studies reveal that full-sized magnetosomes are seen 15 min after formation is initiate
31                          Results showed that magnetosomes are stable and structurally and chemically
32                                        These magnetosomes are typically arranged in chains, but other
33 this way, we quantitatively characterize the magnetosome arrangement in both wild-type cells and Delt
34  can be retrieved in addition to the average magnetosome arrangement.
35 o uncover the mechanisms behind tooth-shaped magnetosome assembly in deep-branching MTB.
36               In a mamK deletion strain, the magnetosome-associated cytoskeleton was absent and indiv
37 ach to find that MamE, and another predicted magnetosome-associated protease, MamO, likely function a
38                                          The magnetosome-associated protein, MamA, is required for th
39  of its conserved core are not essential for magnetosome biogenesis and that nonconserved genes are i
40 en to the host cell, the benefit provided by magnetosome biomineralization beyond magnetotaxis can be
41                                    Bacterial magnetosomes (BMs) are a type of biogenic magnetic nanom
42 hanisms leading to distinct species-specific magnetosome chain configurations remain unclear.
43 e the roles of the proteins MamJ and MamK in magnetosome chain formation.
44 h a dramatic increase in cell curvature, and magnetosome chain mislocalization or complete chain disr
45               Pleiotropic effects of CcfM on magnetosome chain organization and cell morphology are s
46 keleton, the "magnetoskeleton." However, how magnetosome chain organization and resulting magnetotaxi
47 alization originates from a common ancestor, magnetosome chain organization has distinct evolutionari
48 standing is the detailed knowledge about the magnetosome chain within the bacteria.
49  LimJ leads to static filaments, a disrupted magnetosome chain, and an anomalous build-up of cytoskel
50  Here, we show that the fragmented nature of magnetosome chains in Magnetospirillum magneticum AMB-1
51 as well as nano-sized magnetotactic bacteria magnetosome chains, have been reported in clay-rich sedi
52                                   We use the magnetosome compartments of magnetotactic bacteria as a
53                      Of the two nanocrystal (magnetosome) compositions biosynthesized by magnetotacti
54                               These immature magnetosomes contain a surface layer of the nonmagnetic
55                                              Magnetosome crystals, regardless of composition, have co
56  reason for the persistency of bullet-shaped magnetosomes during the evolutionary development of magn
57            The magnetotactic cocci contained magnetosomes either arranged as two or four chains or as
58 me island (MAI) is known to be essential for magnetosome formation and contains most of the genes pre
59 in understanding the molecular mechanisms of magnetosome formation and magnetite biomineralization.
60 f more than a dozen factors participating in magnetosome formation and shows that magnetosomes are as
61 ponents associated with proteins involved in magnetosome formation by MTB.
62                      MamK and numerous other magnetosome formation factors are encoded by a genetic i
63 everal phyla and exhibit diverse phenotypes, magnetosome formation has been mechanistically studied i
64                  Several conserved genes for magnetosome formation have been described, but the mecha
65                       Instead, MamO promotes magnetosome formation through two genetically distinct,
66 ed mutants with defects at various stages of magnetosome formation to identify factors involved in co
67  island (MAI) is essential for every step of magnetosome formation.
68 s most of the genes previously implicated in magnetosome formation.
69 umerous genetic and proteomic studies of the magnetosome-formation process, there have been only limi
70 atrix in which iron accumulates close to the magnetosome forming a continuous layer visually appearin
71 magnetotactic behaviour and characterize the magnetosomes from a flagellated protist using culture-in
72 illum magneticum sp. AMB-1, and other MTB, a magnetosome gene island (MAI) is essential for every ste
73  formed intracellularly within the so-called magnetosomes has remained a matter of debate.
74  (MTB), the magnetic properties of magnetite magnetosomes have been extensively studied using widely
75                                 In addition, magnetosomes have served as a powerful model system for
76   Here we evaluated the thermal stability of magnetosomes in a temperature range between 150 and 500
77 aA and McaB create space for addition of new magnetosomes in between pre-existing magnetosomes.
78                                 Alignment of magnetosomes in chains is perhaps the most distinctive o
79 s can be used to locate and characterize the magnetosomes in each bacterium.
80  provides some insight into the stability of magnetosomes in specific environments over geological pe
81 ryotic cytoskeletal filament which organizes magnetosomes into a sensory structure capable of alignin
82                           They biomineralize magnetosomes, intracellular membrane-coated magnetic nan
83                                          The magnetosome is an invagination of the cell membrane that
84           A well-conserved region called the magnetosome island (MAI) is known to be essential for ma
85 mes of the Magnetospirillum magneticum AMB-1 magnetosome island, MamP and MamT, are essential to thei
86 s are encoded by a genetic island termed the magnetosome island.
87 magnetosome-related genes that was named the magnetosome islet.
88  a diverse group of bacteria that synthesise magnetosomes, magnetic membrane-bound nanoparticles that
89 ain environments after cell death and lysis, magnetosome magnetite crystals contribute to the magneti
90                                              Magnetosome magnetite crystals nucleate and grow using i
91                   Because of these features, magnetosome magnetite crystals possess specific properti
92 s complicating the use of FMR for fossilized magnetosome (magnetofossil) detection.
93        Here we report the examination of the magnetosome material throughout the formation process in
94 ne cluster encodes for factors important for magnetosome membrane biogenesis, for targeting of protei
95 leavage of MamD by MamE protease is blocked, magnetosome membrane growth and biomineralization are se
96  the protease activity of MamE is disrupted, magnetosome membrane growth is restricted, which, in tur
97        However, the underlying mechanisms of magnetosome membrane growth regulation remain unclear.
98 d serine protease, MamE, plays a key role in magnetosome membrane growth regulation.
99 tivity, MamO and MamM, are also required for magnetosome membrane growth.
100       Mms6 does not appear to participate in magnetosome membrane growth.
101 contrast, MmsF, a previously uncharacterized magnetosome membrane protein encoded within the same reg
102 regulator protein of nanoparticle formation, magnetosome membrane specific F (MmsF), was recently dis
103 resent close to and inside the lipid bilayer magnetosome membrane.
104             Magnetotactic bacteria (MTB) use magnetosomes, membrane-bound crystals of magnetite or gr
105 required for the subcellular organization of magnetosomes, membrane-bound organelles that aid in navi
106                                              Magnetosome membranes are not uniform in size and can gr
107 irillum magneticum str AMB-1 is able to form magnetosome membranes but not magnetite crystals, a defe
108             However, in the absence of MamD, magnetosome membranes grow to a larger size than the wil
109      We therefore propose that the growth of magnetosome membranes is controlled by a protease-mediat
110 unique feat is accomplished with the help of magnetosomes, nanometer-sized magnetic crystals surround
111 teria are characterized by the production of magnetosomes, nanoscale particles of lipid bilayer encap
112 rric (oxyhydr)oxide intermediates within the magnetosome organelle.
113  sufficient for the formation of an immature magnetosome organelle.
114 otactic bacteria, is important in organizing magnetosome organelles into chains that are used for nav
115 iron acquisition, sequestration in dedicated magnetosome organelles, and precipitation into magnetite
116  ferrimagnetic nanocrystals, produced within magnetosome organelles, to align and navigate along the
117 rther equilibration with dissolved Fe(II) in magnetosome organelles.
118 e a diverse group of microorganisms that use magnetosomes, organelles composed of magnetite or greigi
119 d DeltamamJ mutants, which exhibit differing magnetosome organization.
120 ia and may represent an ancient strategy for magnetosome positioning.
121     Together, these results suggest that the magnetosome precisely coordinates magnetite biomineraliz
122 created by chains of magnetic nanoparticles (magnetosomes) produced in the bacteria.
123  protein with a protease-independent role in magnetosome protein localization and a protease-dependen
124 ep-wise manner in which membrane biogenesis, magnetosome protein localization, and biomineralization
125  previously linked to the mislocalization of magnetosome proteins.
126          For single biologically synthesized magnetosomes (radius rmag approximately 10(-7) m, magnet
127 um AMB-1 (AMB-1) contains a second island of magnetosome-related genes that was named the magnetosome
128  available cultures, while those of greigite magnetosomes remain poorly known.
129 e enclosed by membrane invaginations to form magnetosomes so they are able to sense and act upon Eart
130 ain and positioned at midcell by a dedicated magnetosome-specific cytoskeleton, the "magnetoskeleton.
131 e reconciled with the recognition that chain magnetosomes tend to be preferentially extracted in the
132     Magnetotactic bacteria contain chains of magnetosomes that comprise a permanent magnetic dipole i
133 esent in a unique lipid-bound organelle (the magnetosome) that functions as a nanosized reactor in wh
134 ges of the chemical and magnetic features of magnetosomes under certain conditions in different envir
135  is required for the formation of functional magnetosome vesicles and displays a dynamic subcellular
136 um sp. AMB-1 as a model system, we show that magnetosome vesicles exist in the absence of magnetite,
137 embrane-bounded magnetic nanocrystals called magnetosomes via a biologically controlled process.
138               Interestingly, the membrane of magnetosomes was still observable after heating the samp
139 c dipole and nanocrystalline orientations of magnetosomes were also shown to be consistently oriented
140 iated cytoskeleton was absent and individual magnetosomes were no longer organized into chains.
141 noparticles (MNPs) within membrane vesicles (magnetosomes), which are embedded with dedicated protein
142 n a membrane-encapsulated vesicle termed the magnetosome, which serves as a specialized compartment t
143 iomineralizing its own anisotropic magnetite magnetosomes, which are aligned in complex aggregations
144  means of intracellular magnetic organelles, magnetosomes, which are aligned into a chain and positio
145 tre-sized, membrane-bound organelles, called magnetosomes, which are tasked with the biomineralizatio
146 n microscopy experiments, both accessing the magnetosomes within intact magnetotactic bacteria and co
147 e images, we can clearly identify individual magnetosomes within their chains.

 
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