Search Results - "Pedebos, Conrado"
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Simulations of the spike: molecular dynamics and SARS-CoV-2
Published in Nature reviews. Microbiology (01-04-2022)“…This month’s Under the Lens discusses a few of the growing number of recent molecular simulation studies that have made substantial contributions towards our…”
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The hitchhiker's guide to the periplasm: Unexpected molecular interactions of polymyxin B1 in E. coli
Published in Structure (London) (06-05-2021)“…The periplasm of Gram-negative bacteria is a complex, highly crowded molecular environment. Little is known about how antibiotics move across the periplasm and…”
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Structural Basis for Silicic Acid Uptake by Higher Plants
Published in Journal of molecular biology (15-10-2021)“…[Display omitted] •NIP channels mediate uptake of metalloids such as silicic acid in plants.•The first structure of a NIP metalloid porin is reported.•OsNIP2;1…”
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Donor-strand exchange drives assembly of the TasA scaffold in Bacillus subtilis biofilms
Published in Nature communications (18-11-2022)“…Many bacteria in nature exist in multicellular communities termed biofilms, where cells are embedded in an extracellular matrix that provides rigidity to the…”
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Polymyxin B1 within the E. coli cell envelope: insights from molecular dynamics simulations
Published in Biophysical reviews (01-12-2021)“…Polymyxins are used as last-resort antibiotics, where other treatments have been ineffectual due to antibiotic resistance. However, resistance to polymyxins…”
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CoCo-MD: A Simple and Effective Method for the Enhanced Sampling of Conformational Space
Published in Journal of chemical theory and computation (09-04-2019)“…CoCo (“complementary coordinates”) is a method for ensemble enrichment based on principal component analysis (PCA) that was developed originally for the…”
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Rocio Virus Encephalitis: In Silico Evidence for Drug Repurposing
Published in Macromol (01-03-2022)“…Arboviral diseases have a high incidence in Brazil and constitute a serious public health problem. Rocio virus (ROCV) is an arbovirus belonging to the family…”
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Atomic model and micelle dynamics of QS-21 saponin
Published in Molecules (Basel, Switzerland) (24-03-2014)“…QS-21 is a saponin extracted from Quillaja saponaria, widely investigated as a vaccine immunoadjuvant. However, QS-21 use is mainly limited by its chemical…”
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Predicting the Behaviour of Antibiotics in a Virtual E. coli Cell Envelope
Published in Biophysical journal (12-02-2021)Get full text
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The Antimicrobial Peptide Polymyxin B1 Encounters Many Molecular Obstacles in the Periplasm En Route to the Inner Membrane of E. Coli
Published in Biophysical journal (07-02-2020)Get full text
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The effects of biomolecular crowding on the behaviour of polymyxin antibiotics within the E. coli cell envelope
Published in Biophysical journal (11-02-2022)Get full text
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Spatial organisation of the E. coli outer membrane from multiscale computer simulations
Published in Biophysical journal (10-02-2023)Get full text
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Molecular Crowding Alters the Interactions of Polymyxin Lipopeptides within the Periplasm of E. coli: Insights from Molecular Dynamics
Published in The journal of physical chemistry. B (21-03-2024)“…The cell envelope of Gram-negative bacteria is a crowded tripartite architecture that separates the cell interior from the external environment. Two membranes…”
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Making it Rain: Cloud-Based Molecular Simulations for Everyone
Published in Journal of chemical information and modeling (25-10-2021)“…We present a user-friendly front-end for running molecular dynamics (MD) simulations using the OpenMM toolkit on the Google Colab framework. Our goals are (1)…”
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Polymyxin B1 in the Escherichia coli inner membrane: A complex story of protein and lipopolysaccharide-mediated insertion
Published in The Journal of biological chemistry (01-10-2024)“…The rise in multi-drug resistant Gram-negative bacterial infections has led to an increased need for “last-resort” antibiotics such as polymyxins. However, the…”
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Complexity matters: Polymyxins and the E. coli cell envelope
Published in Biophysical journal (10-02-2023)Get full text
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The solute carrier SPNS2 recruits PI(4,5)P2 to synergistically regulate transport of sphingosine-1-phosphate
Published in Molecular cell (03-08-2023)“…Solute carrier spinster homolog 2 (SPNS2), one of only four known major facilitator superfamily (MFS) lysolipid transporters in humans, exports…”
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Interactions of polymyxin B1 with the gram-negative inner membrane: A simulation study
Published in Biophysical journal (10-02-2023)Get full text
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Structure determination needs to go viral
Published in Amino acids (29-01-2024)“…Viral diseases are expected to cause new epidemics in the future, therefore, it is essential to assess how viral diversity is represented in terms of deposited…”
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Computational microbiology of bacteria: Advancements in molecular dynamics simulations
Published in Structure (London) (02-11-2023)“…Microbiology is traditionally considered within the context of wet laboratory methodologies. Computational techniques have a great potential to contribute to…”
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