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Wyszukujesz frazę ""Optical Tweezers"" wg kryterium: Temat


Tytuł:
A fit-less approach to the elasticity of the handles in optical tweezers experiments.
Autorzy:
Mossa A; INFN Firenze, via Sansone 1, 50019, Sesto Fiorentino, Italy. .; ISIS 'Leonardo da Vinci', via del Terzolle 91, 50127, Florence, Italy. .
Cecconi C; Department of Physics, Informatics and Mathematics, University of Modena and Reggio Emilia, via Giuseppe Campi 213/a, 41125, Modena, Italy. .; Center S3, CNR Institute Nanoscience, via Giuseppe Campi 213/a, 41125, Modena, Italy. .
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Źródło:
European biophysics journal : EBJ [Eur Biophys J] 2022 Jul; Vol. 51 (4-5), pp. 413-418. Date of Electronic Publication: 2022 May 23.
Typ publikacji:
Journal Article
MeSH Terms:
DNA*
Optical Tweezers*
Elasticity
Czasopismo naukowe
Tytuł:
Plasmonic Manipulation of DNA using a Combination of Optical and Thermophoretic Forces: Separation of Different-Sized DNA from Mixture Solution.
Autorzy:
Shoji T; Division of Molecular Materials Science, Graduate School of Science, Osaka City University, 3-3-138 Sugimoto, Sumiyoshi, Osaka, 5558-8585, Japan.; The OCU Advanced Research Institute for Natural Science and Technology (OCARINA), Osaka City University, 3-3-138 Sugimoto, Sumiyoshi, Osaka, 5558-8585, Japan.
Itoh K; Division of Molecular Materials Science, Graduate School of Science, Osaka City University, 3-3-138 Sugimoto, Sumiyoshi, Osaka, 5558-8585, Japan.
Saitoh J; Department of Chemistry, Graduate School of Science, Hokkaido University, Sapporo, Hokkaido, 060-0810, Japan.
Kitamura N; Department of Chemistry, Graduate School of Science, Hokkaido University, Sapporo, Hokkaido, 060-0810, Japan.
Yoshii T; Department of Chemistry, Graduate School of Science, Hokkaido University, Sapporo, Hokkaido, 060-0810, Japan.
Murakoshi K; Department of Chemistry, Graduate School of Science, Hokkaido University, Sapporo, Hokkaido, 060-0810, Japan.
Yamada Y; Division of Materials Physics, Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka, Osaka, 560-8531, Japan.
Yokoyama T; Division of Materials Physics, Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka, Osaka, 560-8531, Japan.
Ishihara H; Division of Materials Physics, Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka, Osaka, 560-8531, Japan.; Department of Physics and Electronics, Graduate School of Engineering, Osaka Prefecture University, 1-1, Gakuen-cho, Nakaku, Sakai, Osaka, 599-8531, Japan.
Tsuboi Y; Division of Molecular Materials Science, Graduate School of Science, Osaka City University, 3-3-138 Sugimoto, Sumiyoshi, Osaka, 5558-8585, Japan. .; The OCU Advanced Research Institute for Natural Science and Technology (OCARINA), Osaka City University, 3-3-138 Sugimoto, Sumiyoshi, Osaka, 5558-8585, Japan. .
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Źródło:
Scientific reports [Sci Rep] 2020 Feb 25; Vol. 10 (1), pp. 3349. Date of Electronic Publication: 2020 Feb 25.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Optical Tweezers*
Physical Phenomena*
DNA/*isolation & purification
Metal Nanoparticles/*chemistry
DNA/chemistry ; Gold/chemistry ; Surface Plasmon Resonance
Czasopismo naukowe
Tytuł:
Direct visualization of the effect of DNA structure and ionic conditions on HU-DNA interactions.
Autorzy:
Lin SN; Leiden Institute of Chemistry, Leiden University, Leiden, The Netherlands.; Department of Physics and Astronomy, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Dame RT; Leiden Institute of Chemistry, Leiden University, Leiden, The Netherlands. .; Centre for Microbial Cell Biology, Leiden University, Leiden, The Netherlands. .
Wuite GJL; Department of Physics and Astronomy, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. .; LaserLaB Amsterdam, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands. .
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Źródło:
Scientific reports [Sci Rep] 2021 Sep 16; Vol. 11 (1), pp. 18492. Date of Electronic Publication: 2021 Sep 16.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
DNA/*chemistry
Escherichia coli Proteins/*chemistry
Histones/*chemistry
DNA/metabolism ; Escherichia coli Proteins/metabolism ; Histones/metabolism ; Magnesium/chemistry ; Magnesium/metabolism ; Nucleic Acid Conformation ; Optical Tweezers ; Osmolar Concentration ; Protein Binding ; Protein Multimerization
Czasopismo naukowe
Tytuł:
DNA Manipulation and Single-Molecule Imaging.
Autorzy:
Takahashi S; Division of Life Science and Engineering, School of Science and Engineering, Tokyo Denki University, Hatoyama-cho, Hiki-gun, Saitama 350-0394, Japan.
Oshige M; Department of Environmental Engineering Science, Graduate School of Science and Technology, Gunma University, Kiryu, Gunma 376-8515, Japan.; Gunma University Center for Food Science and Wellness (GUCFW), Maebashi, Gunma 371-8510, Japan.
Katsura S; Department of Environmental Engineering Science, Graduate School of Science and Technology, Gunma University, Kiryu, Gunma 376-8515, Japan.; Gunma University Center for Food Science and Wellness (GUCFW), Maebashi, Gunma 371-8510, Japan.
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Źródło:
Molecules (Basel, Switzerland) [Molecules] 2021 Feb 17; Vol. 26 (4). Date of Electronic Publication: 2021 Feb 17.
Typ publikacji:
Journal Article; Review
MeSH Terms:
DNA/*chemistry
Single Molecule Imaging/*methods
Electricity ; Optical Imaging ; Optical Tweezers ; Rheology
Czasopismo naukowe
Tytuł:
N -Heterocyclic Carbene-Platinum Complexes Featuring an Anthracenyl Moiety: Anti-Cancer Activity and DNA Interaction.
Autorzy:
Harlepp S; INSERM UMR_S1109, Centre de Recherche d'Immunologie et d'Hématologie, 67085 Strasbourg CEDEX, France. .; Institut de Physique et Chimie des Matériaux de Strasbourg, Université de Strasbourg, 67034 Strasbourg, France. .
Chardon E; Institut de Physique et Chimie des Matériaux de Strasbourg, Université de Strasbourg, 67034 Strasbourg, France.
Bouché M; Institut de Physique et Chimie des Matériaux de Strasbourg, Université de Strasbourg, 67034 Strasbourg, France.
Dahm G; Institut de Physique et Chimie des Matériaux de Strasbourg, Université de Strasbourg, 67034 Strasbourg, France.
Maaloum M; Institut de Physique et Chimie des Matériaux de Strasbourg, Université de Strasbourg, 67034 Strasbourg, France.; Institut Charles Sadron, 23 rue du Loess, 67000 Strasbourg, France.
Bellemin-Laponnaz S; Institut de Physique et Chimie des Matériaux de Strasbourg, Université de Strasbourg, 67034 Strasbourg, France. .
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Źródło:
International journal of molecular sciences [Int J Mol Sci] 2019 Aug 27; Vol. 20 (17). Date of Electronic Publication: 2019 Aug 27.
Typ publikacji:
Journal Article
MeSH Terms:
Antineoplastic Agents/*chemistry
DNA/*chemistry
Organoplatinum Compounds/*chemistry
Anthracenes/chemistry ; Antineoplastic Agents/pharmacology ; Cell Proliferation/drug effects ; DNA/metabolism ; HCT116 Cells ; Humans ; MCF-7 Cells ; Optical Tweezers ; Organoplatinum Compounds/pharmacology ; PC-3 Cells
Czasopismo naukowe
Tytuł:
Pixantrone anticancer drug as a DNA ligand: Depicting the mechanism of action at single molecule level.
Autorzy:
Lima CHM; Laboratório de Física Biológica, Departamento de Física, Universidade Federal de Viçosa, Viçosa, Minas Gerais, Brazil.
Caquito JM Jr; Laboratório de Física Biológica, Departamento de Física, Universidade Federal de Viçosa, Viçosa, Minas Gerais, Brazil.
de Oliveira RM; Laboratório de Física Biológica, Departamento de Física, Universidade Federal de Viçosa, Viçosa, Minas Gerais, Brazil.
Rocha MS; Laboratório de Física Biológica, Departamento de Física, Universidade Federal de Viçosa, Viçosa, Minas Gerais, Brazil. .
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Źródło:
The European physical journal. E, Soft matter [Eur Phys J E Soft Matter] 2019 Oct 03; Vol. 42 (10), pp. 130. Date of Electronic Publication: 2019 Oct 03.
Typ publikacji:
Journal Article
MeSH Terms:
Antineoplastic Agents/*chemistry
DNA/*chemistry
Intercalating Agents/*chemistry
Isoquinolines/*chemistry
Ligands ; Optical Tweezers ; Single Molecule Imaging/methods
Czasopismo naukowe
Tytuł:
Possible scenarios of DNA double-helix unzipping process in single-molecule manipulation experiments.
Autorzy:
Zdorevskyi O; Bogolyubov Institute for Theoretical Physics, 14-b, Metrolohichna Str., Kiev, 03143, Ukraine. .
Volkov SN; Bogolyubov Institute for Theoretical Physics, 14-b, Metrolohichna Str., Kiev, 03143, Ukraine.
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Źródło:
European biophysics journal : EBJ [Eur Biophys J] 2018 Dec; Vol. 47 (8), pp. 917-924. Date of Electronic Publication: 2018 May 31.
Typ publikacji:
Journal Article
MeSH Terms:
Nucleic Acid Conformation*
DNA/*chemistry
Models, Molecular ; Optical Tweezers ; Thermodynamics
Czasopismo naukowe
Tytuł:
Directly interrogating single quantum dot labelled UvrA2 molecules on DNA tightropes using an optically trapped nanoprobe.
Autorzy:
Simons M; School of Biological Sciences, University of Essex, Essex, CO4 3SQ, UK.
Pollard MR; Central Laser Facility, Research Complex at Harwell, Science and Technology Facilities Council, Rutherford Appleton Laboratory, Didcot, OX11 0FA, UK.
Hughes CD; School of Biological Sciences, University of Essex, Essex, CO4 3SQ, UK.
Ward AD; Central Laser Facility, Research Complex at Harwell, Science and Technology Facilities Council, Rutherford Appleton Laboratory, Didcot, OX11 0FA, UK.
Van Houten B; Department of Pharmacology and Chemical Biology, University of Pittsburgh Cancer Institute, Hillman Cancer Research Pavilion, 5117 Centre Ave, Pittsburgh, PA, USA 15213.
Towrie M; Central Laser Facility, Research Complex at Harwell, Science and Technology Facilities Council, Rutherford Appleton Laboratory, Didcot, OX11 0FA, UK.
Botchway SW; Central Laser Facility, Research Complex at Harwell, Science and Technology Facilities Council, Rutherford Appleton Laboratory, Didcot, OX11 0FA, UK.
Parker AW; Central Laser Facility, Research Complex at Harwell, Science and Technology Facilities Council, Rutherford Appleton Laboratory, Didcot, OX11 0FA, UK.
Kad NM; School of Biosciences, University of Kent, Canterbury, Kent, CT2 7NH, UK.
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Źródło:
Scientific reports [Sci Rep] 2015 Dec 22; Vol. 5, pp. 18486. Date of Electronic Publication: 2015 Dec 22.
Typ publikacji:
Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't
MeSH Terms:
Optical Tweezers*
Staining and Labeling*
DNA/*metabolism
DNA Repair Enzymes/*metabolism
Nanoparticles/*chemistry
Quantum Dots/*metabolism
Solutions
Czasopismo naukowe
Tytuł:
STED nanoscopy combined with optical tweezers reveals protein dynamics on densely covered DNA.
Autorzy:
Heller I; Department of Physics and Astronomy, Vrije Universiteit (VU University) Amsterdam, Amsterdam, The Netherlands.
Sitters G
Broekmans OD
Farge G
Menges C
Wende W
Hell SW
Peterman EJ
Wuite GJ
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Źródło:
Nature methods [Nat Methods] 2013 Sep; Vol. 10 (9), pp. 910-6. Date of Electronic Publication: 2013 Aug 11.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Optical Tweezers*
DNA/*metabolism
DNA-Binding Proteins/*analysis
Microscopy, Fluorescence/*instrumentation
Microscopy, Fluorescence/*methods
Molecular Imaging/*methods
DNA/analysis ; DNA-Binding Proteins/metabolism ; Equipment Design ; Image Processing, Computer-Assisted ; Microscopy, Confocal/methods ; Nanotechnology/methods ; Nucleoproteins/analysis ; Nucleoproteins/metabolism
Czasopismo naukowe
Tytuł:
Single-molecule dissection of stacking forces in DNA.
Autorzy:
Kilchherr F; Labor für Biomolekulare Nanotechnologie, Physik Department and Walter Schottky Institute, Technische Universität München, Am Coulombwall 4a, Garching near Munich, Germany.
Wachauf C; Labor für Biomolekulare Nanotechnologie, Physik Department and Walter Schottky Institute, Technische Universität München, Am Coulombwall 4a, Garching near Munich, Germany.
Pelz B; Lehrstuhl für Molekulare Biophysik, Physik Department, Technische Universität München, James-Franck-Strasse 1, Garching near Munich, Germany.
Rief M; Lehrstuhl für Molekulare Biophysik, Physik Department, Technische Universität München, James-Franck-Strasse 1, Garching near Munich, Germany. Munich Center for Integrated Protein Science, 81377 Munich, Germany.
Zacharias M; Lehrstuhl für Theoretische Biophysik, Physik Department, Technische Universität München, James-Franck-Strasse 1, Garching near Munich, Germany. Munich Center for Integrated Protein Science, 81377 Munich, Germany.
Dietz H; Labor für Biomolekulare Nanotechnologie, Physik Department and Walter Schottky Institute, Technische Universität München, Am Coulombwall 4a, Garching near Munich, Germany. Munich Center for Integrated Protein Science, 81377 Munich, Germany. Institute for Advanced Study, TUM, Germany. .
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Źródło:
Science (New York, N.Y.) [Science] 2016 Sep 09; Vol. 353 (6304).
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Base Pairing*
Nucleic Acid Conformation*
DNA/*chemistry
Hydrogen Bonding ; Kinetics ; Molecular Dynamics Simulation ; Nanotechnology ; Optical Tweezers
Czasopismo naukowe
Tytuł:
Optical trapping of nanoparticles by ultrashort laser pulses.
Autorzy:
Usman A; Laser Bio/Nano Science Laboratory of National Chiao Tung University. />Chiang WY
Masuhara H
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Źródło:
Science progress [Sci Prog] 2013; Vol. 96 (Pt 1), pp. 1-18.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't; Review
MeSH Terms:
Optical Tweezers*
DNA/*chemistry
Nanoparticles/*chemistry
Proteins/*chemistry
Humans ; Lasers ; Light ; Microfluidic Analytical Techniques/instrumentation ; Microfluidic Analytical Techniques/methods ; Molecular Imaging/instrumentation ; Molecular Imaging/methods ; Quantum Dots
Czasopismo naukowe
Tytuł:
A polypeptide-DNA hybrid with selective linking capability applied to single molecule nano-mechanical measurements using optical tweezers.
Autorzy:
Moayed F; AMOLF Institute, Amsterdam, The Netherlands.
Mashaghi A
Tans SJ
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Źródło:
PloS one [PLoS One] 2013; Vol. 8 (1), pp. e54440. Date of Electronic Publication: 2013 Jan 15.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Nanotechnology*
Optical Tweezers*
DNA/*chemistry
Peptides/*chemistry
Protein Binding ; Protein Stability ; Proteins/chemistry
Czasopismo naukowe
Tytuł:
Colored noise in the fluctuations of an extended DNA molecule detected by optical trapping.
Autorzy:
Martínez IA; ICFO-The Institute of Photonic Sciences, Av. Carl Friedrich Gauss 3, Castelldefels, Barcelona, Spain.
Raj S
Petrov D
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Źródło:
European biophysics journal : EBJ [Eur Biophys J] 2012 Jan; Vol. 41 (1), pp. 99-106. Date of Electronic Publication: 2011 Nov 02.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Optical Tweezers*
DNA/*chemistry
Color ; Elasticity ; Entropy ; Spectrum Analysis ; Temperature
Czasopismo naukowe
Tytuł:
Protein-DNA chimeras for single molecule mechanical folding studies with the optical tweezers.
Autorzy:
Cecconi C; Department of Molecular and Cell Biology, Institute for Quantitative Biology, University of California - Berkeley, Berkeley, CA 94720-3220, USA.
Shank EA
Dahlquist FW
Marqusee S
Bustamante C
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Źródło:
European biophysics journal : EBJ [Eur Biophys J] 2008 Jul; Vol. 37 (6), pp. 729-38. Date of Electronic Publication: 2008 Jan 09.
Typ publikacji:
Journal Article
MeSH Terms:
Optical Tweezers*
Protein Folding*
DNA/*chemistry
DNA/*ultrastructure
DNA-Binding Proteins/*chemistry
DNA-Binding Proteins/*ultrastructure
Micromanipulation/*methods
Computer Simulation ; Models, Chemical ; Models, Molecular ; Molecular Probe Techniques ; Protein Conformation ; Stress, Mechanical
Czasopismo naukowe
Tytuł:
Direct observation of transition paths during the folding of proteins and nucleic acids.
Autorzy:
Neupane K; Department of Physics, University of Alberta, Edmonton, Alberta, T6G 2E1, Canada.
Foster DA; Department of Physics, University of Alberta, Edmonton, Alberta, T6G 2E1, Canada.
Dee DR; Department of Physics, University of Alberta, Edmonton, Alberta, T6G 2E1, Canada.
Yu H; Department of Physics, University of Alberta, Edmonton, Alberta, T6G 2E1, Canada.
Wang F; National Institute for Nanotechnology, National Research Council, Edmonton, Alberta, T6G 2M9, Canada.
Woodside MT; Department of Physics, University of Alberta, Edmonton, Alberta, T6G 2E1, Canada. National Institute for Nanotechnology, National Research Council, Edmonton, Alberta, T6G 2M9, Canada. .
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Źródło:
Science (New York, N.Y.) [Science] 2016 Apr 08; Vol. 352 (6282), pp. 239-42.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Nucleic Acid Conformation*
Protein Folding*
DNA/*chemistry
Proteins/*chemistry
Motion ; Optical Tweezers ; Phase Transition ; Protein Structure, Tertiary
Czasopismo naukowe
Tytuł:
Biochemistry. Nudging through a nucleosome.
Autorzy:
Otterstrom JJ; Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA.
van Oijen AM
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Źródło:
Science (New York, N.Y.) [Science] 2009 Jul 31; Vol. 325 (5940), pp. 547-8.
Typ publikacji:
Comment; Journal Article
MeSH Terms:
Transcription, Genetic*
DNA/*metabolism
Nucleosomes/*metabolism
RNA Polymerase II/*metabolism
Base Pairing ; Base Sequence ; Catalytic Domain ; DNA/chemistry ; Diffusion ; Optical Tweezers ; RNA Polymerase II/chemistry ; RNA, Messenger/metabolism ; Templates, Genetic
Czasopismo naukowe
Tytuł:
Nucleosomal fluctuations govern the transcription dynamics of RNA polymerase II.
Autorzy:
Hodges C; Jason L. Choy Laboratory of Single-Molecule Biophysics and Biophysics Graduate Group, University of California, Berkeley, CA 94720, USA.
Bintu L
Lubkowska L
Kashlev M
Bustamante C
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Źródło:
Science (New York, N.Y.) [Science] 2009 Jul 31; Vol. 325 (5940), pp. 626-8.
Typ publikacji:
Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't
MeSH Terms:
Transcription, Genetic*
DNA/*metabolism
Nucleosomes/*metabolism
RNA Polymerase II/*metabolism
Base Pairing ; Catalytic Domain ; DNA/genetics ; Diffusion ; Histones/metabolism ; Models, Genetic ; Optical Tweezers ; RNA Polymerase II/chemistry ; RNA, Messenger/genetics ; RNA, Messenger/metabolism ; Saccharomyces cerevisiae/metabolism ; Templates, Genetic
Czasopismo naukowe
Tytuł:
Effects of magnesium salt concentrations on B-DNA overstretching transition.
Autorzy:
Fu H; Department of Physics, National University of Singapore, 117542, Singapore, Singapore. />Chen H
Koh CG
Lim CT
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Źródło:
The European physical journal. E, Soft matter [Eur Phys J E Soft Matter] 2009 May; Vol. 29 (1), pp. 45-9. Date of Electronic Publication: 2009 May 01.
Typ publikacji:
Journal Article
MeSH Terms:
DNA/*chemistry
Magnesium Chloride/*pharmacology
Nucleic Acid Conformation/*drug effects
Dose-Response Relationship, Drug ; Optical Tweezers ; Sodium Chloride/pharmacology ; Static Electricity
Czasopismo naukowe

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