Research Topics
Genomes and Genes | Achillefs N KapanidisSummaryAffiliation: University of Oxford Country: UK Publications
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Detail Information
Publications
Accurate FRET measurements within single diffusing biomolecules using alternating-laser excitationNam Ki Lee
Department of Chemistry and Biochemistry, University of California, Los Angeles, California 90095-1569, USA
Biophys J 88:2939-53. 2005..ALEX can benefit structural analysis of biomolecules, especially when such molecules are inaccessible to conventional structural methods due to heterogeneity or transient nature...
Defining the limits of single-molecule FRET resolution in TIRF microscopySeamus J Holden
Biological Physics Research Group, Department of Physics, University of Oxford, Oxford, United Kingdom
Biophys J 99:3102-11. 2010..the mechanisms of which are often characterized by distance changes on the scale of one DNA basepair...
Alternating-laser excitation of single moleculesAchillefs N Kapanidis
Department of Chemistry and Biochemistry, University of California, Los Angeles, 607 Charles E Young Drive East, Los Angeles, California 90095 1569, USA
Acc Chem Res 38:523-33. 2005..The principle of alternation is compatible with several time scales, allowing monitoring of fast dynamics or simultaneous monitoring of a large number of individual molecules...
Initial transcription by RNA polymerase proceeds through a DNA-scrunching mechanismAchillefs N Kapanidis
Department of Chemistry and Biochemistry and Department of Physiology, University of California, Los Angeles, CA 90095, USA
Science 314:1144-7. 2006....
Retention of transcription initiation factor sigma70 in transcription elongation: single-molecule analysisAchillefs N Kapanidis
Department of Chemistry and Biochemistry, and California Nanosystems Institute, University of California, Los Angeles, 607 Charles E Young Drive East, Los Angeles, California 90095, USA
Mol Cell 20:347-56. 2005....
Direct observation of abortive initiation and promoter escape within single immobilized transcription complexesEmmanuel Margeat
Department of Chemistry and Biochemistry, University of California at Los Angeles, Los Angeles, California 90095, USA
Biophys J 90:1419-31. 2006....
Fluorescence-aided molecule sorting: analysis of structure and interactions by alternating-laser excitation of single moleculesAchillefs N Kapanidis
Department of Chemistry and Biochemistry, University of California, 607 Charles E Young Drive East, Los Angeles, CA 90095, USA
Proc Natl Acad Sci U S A 101:8936-41. 2004....
Probing biomolecular structures and dynamics of single molecules using in-gel alternating-laser excitationYusdi Santoso
Department of Physics and Biological Physics Research Group, Clarendon Laboratory, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom
Anal Chem 81:9561-70. 2009..In-gel ALEX will be a versatile tool for studying structures and dynamics of complex biomolecules and their assemblies...
Surfing on a new wave of single-molecule fluorescence methodsJohannes Hohlbein
Department of Physics, Biological Physics Research Group, University of Oxford, Oxford, UK
Phys Biol 7:031001. 2010....
Biology, one molecule at a timeAchillefs N Kapanidis
Department of Physics and Interdisciplinary Research Collaboration in Bionanotechnology, Clarendon Laboratory, University of Oxford, Oxford, UK
Trends Biochem Sci 34:234-43. 2009..These approaches have been instrumental in addressing important biological questions in diverse areas such as protein-DNA interactions, protein folding and the function(s) of membrane proteins...
The power and prospects of fluorescence microscopies and spectroscopiesXavier Michalet
Department of Chemistry and Biochemistry, UCLA, Young Hall, 607 Charles E Young Drive East, Los Angeles, California 90095, USA
Annu Rev Biophys Biomol Struct 32:161-82. 2003....
Three-color alternating-laser excitation of single molecules: monitoring multiple interactions and distancesNam Ki Lee
School of Chemistry, Seoul National University, Seoul, Korea
Biophys J 92:303-12. 2007..This study paves the way for advanced single-molecule analysis of complex mixtures and biomolecular machinery...
Fluorescence resonance energy transfer (FRET) in analysis of transcription-complex structure and functionJayanta Mukhopadhyay
Waksman Institute, Howard Hughes Medical Institute, Rutgers University, 190 Frelinghuysen Road, Piscataway, New Jersey 08854, USA
Methods Enzymol 371:144-59. 2003
Structural organization of bacterial RNA polymerase holoenzyme and the RNA polymerase-promoter open complexVladimir Mekler
Howard Hughes Medical Institute, Waksman Institute, Rutgers University, Piscataway, NJ 08854, USA
Cell 108:599-614. 2002..1 is located outside the active center cleft. The approach described here should be applicable to the analysis of other nanometer-scale complexes...
Red light, green light: probing single molecules using alternating-laser excitationYusdi Santoso
Department of Physics and Interdisciplinary Research Collaboration in Bionanotechnology, Clarendon Laboratory, University of Oxford, Parks Road, Oxford, UK
Biochem Soc Trans 36:738-44. 2008..We also highlight applications of ALEX to the study of protein-nucleic acid interactions...
Reconfigurable, braced, three-dimensional DNA nanostructuresRussell P Goodman
Nat Nanotechnol 3:93-6. 2008..The introduction of shape-changing structural modules opens new avenues for the manipulation of matter on the nanometre scale...
Periodic acceptor excitation spectroscopy of single moleculesSoren Doose
Clarendon Laboratory, Department of Physics and IRC in Bionanotechnology, Oxford University, Oxford, UK
Eur Biophys J 36:669-74. 2007....
