Search Results - Stephan Gruber
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Kite Proteins: a Superfamily of SMC/Kleisin Partners Conserved Across Bacteria, Archaea, and Eukaryotes
Published in Structure (London) (01-12-2015)“…SMC/kleisin complexes form elongated annular structures, which are critical for chromosome segregation, genome maintenance, and the regulation of gene…”
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2
DNA-segment-capture model for loop extrusion by structural maintenance of chromosome (SMC) protein complexes
Published in Nucleic acids research (26-07-2019)“…Cells possess remarkable control of the folding and entanglement topology of long and flexible chromosomal DNA molecules. It is thought that structural…”
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3
Ground subsidence and heave over permafrost: hourly time series reveal interannual, seasonal and shorter-term movement caused by freezing, thawing and water movement
Published in The cryosphere (30-04-2020)“…Heave and subsidence of the ground surface can offer insight into processes of heat and mass transfer in freezing and thawing soils. Additionally, subsidence…”
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4
Recruitment of Condensin to Replication Origin Regions by ParB/SpoOJ Promotes Chromosome Segregation in B. subtilis
Published in Cell (15-05-2009)“…Proper segregation of DNA replication products is essential in all cells. In Bacillus subtilis, two protein complexes have been implicated in this process: the…”
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5
DNA tension-modulated translocation and loop extrusion by SMC complexes revealed by molecular dynamics simulations
Published in Nucleic acids research (20-05-2022)“…Structural Maintenance of Chromosomes (SMC) complexes play essential roles in genome organization across all domains of life. To determine how the activities…”
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6
Multilayer chromosome organization through DNA bending, bridging and extrusion
Published in Current opinion in microbiology (01-12-2014)“…Highlights • Bacterial nucleoids are compact, dynamic and highly organized structures. • Abundant DNA bending proteins cause local folding of chromosomal DNA…”
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7
Environmental controls of frost cracking revealed through in situ acoustic emission measurements in steep bedrock
Published in Geophysical research letters (16-05-2013)“…Frost cracking, the breakdown of rock by freezing, is one of the most important mechanical weathering processes acting on Earth's surface. Insights on the…”
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8
Permafrost in steep bedrock slopes and its temperature-related destabilization following climate change
Published in Journal of Geophysical Research - Earth Surface (01-06-2007)“…Permafrost in steep bedrock is abundant in many cold‐mountain areas, and its degradation can cause slope instability that is unexpected and unprecedented in…”
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9
Kinematics of steep bedrock permafrost
Published in Journal of Geophysical Research: Earth Surface (01-03-2012)“…The mechanisms that control climate‐dependent rockfall from permafrost mountain slopes are currently poorly understood. In this study, we present the results…”
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10
Direct observation of a crescent-shape chromosome in expanded Bacillus subtilis cells
Published in Nature communications (28-03-2024)“…Bacterial chromosomes are folded into tightly regulated three-dimensional structures to ensure proper transcription, replication, and segregation of the…”
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11
Author Correction: Direct observation of a crescent-shape chromosome in expanded Bacillus subtilis cells
Published in Nature communications (16-04-2024)Get full text
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12
A low Smc flux avoids collisions and facilitates chromosome organization in Bacillus subtilis
Published in eLife (04-08-2021)“…SMC complexes are widely conserved ATP-powered DNA-loop-extrusion motors indispensable for organizing and faithfully segregating chromosomes. How SMC complexes…”
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13
SMC condensin entraps chromosomal DNA by an ATP hydrolysis dependent loading mechanism in Bacillus subtilis
Published in eLife (07-05-2015)“…Smc-ScpAB forms elongated, annular structures that promote chromosome segregation, presumably by compacting and resolving sister DNA molecules. The mechanistic…”
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14
SMC is recruited to oriC by ParB and promotes chromosome segregation in Streptococcus pneumoniae
Published in Molecular microbiology (01-08-2011)“…Summary Segregation of replicated chromosomes is an essential process in all organisms. How bacteria, such as the oval‐shaped human pathogen Streptococcus…”
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15
Permafrost thaw and destabilization of Alpine rock walls in the hot summer of 2003
Published in Geophysical research letters (01-07-2004)“…Exceptional rockfall occurred throughout the Alps during the unusually hot summer of 2003. It is likely related to the fast thermal reaction of the subsurface…”
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16
Design analysis of a hybrid storage concept combining Ruths steam storage and latent thermal energy storage
Published in Applied energy (01-10-2019)“…[Display omitted] •New hybrid thermal energy storage concept for storing steam and electrical energy.•Analysis by variation of number and properties of…”
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17
Control of Smc Coiled Coil Architecture by the ATPase Heads Facilitates Targeting to Chromosomal ParB/parS and Release onto Flanking DNA
Published in Cell reports (Cambridge) (01-03-2016)“…Smc/ScpAB promotes chromosome segregation in prokaryotes, presumably by compacting and resolving nascent sister chromosomes. The underlying mechanisms,…”
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18
A comparison of static and dynamic ∆B0 mapping methods for correction of CEST MRI in the presence of temporal B0 field variations
Published in Magnetic resonance in medicine (01-08-2019)“…Purpose To assess the performance, in the presence of scanner instabilities, of three dynamic correction methods which integrate ∆B0 mapping into the chemical…”
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19
7T CEST MRI: A potential imaging tool for the assessment of tumor grade and cell proliferation in breast cancer
Published in Magnetic resonance imaging (01-06-2019)“…To investigate the feasibility of chemical exchange saturation transfer (CEST) MRI in patients with breast carcinomas and possible correlations between…”
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20
Improving permafrost physics in the coupled Canadian Land Surface Scheme (v.3.6.2) and Canadian Terrestrial Ecosystem Model (v.2.1) (CLASS-CTEM)
Published in Geoscientific Model Development (24-10-2019)“…The Canadian Land Surface Scheme and Canadian Terrestrial Ecosystem Model (CLASS-CTEM) together form the land surface component of the Canadian Earth System…”
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