Peter R Ogilby

Summary

Affiliation: University of Aarhus
Country: Denmark

Publications

  1. ncbi request reprint Delayed dissociation of photoexcited porphyrin cations in a storage ring: determination of triplet quantum yields
    Christian B Nielsen
    Polymer Department, Risø National Laboratory, Frederiksborgvej 399, DK 4000 Roskilde, Denmark
    J Phys Chem A 109:3875-9. 2005
  2. doi request reprint Metal-enhanced 1270 nm singlet oxygen phosphorescence
    Rasmus Toftegaard
    Center for Oxygen Microscopy and Imaging, Department of Chemistry, University of Aarhus, Langelandsgade 140, 8000 Arhus C, Denmark
    Angew Chem Int Ed Engl 47:6025-7. 2008
  3. doi request reprint Photosensitized production of singlet oxygen: spatially-resolved optical studies in single cells
    Thomas Breitenbach
    Department of Chemistry, University of Aarhus, DK 8000, Arhus, Denmark
    Photochem Photobiol Sci 8:442-52. 2009
  4. doi request reprint Singlet oxygen: there is indeed something new under the sun
    Peter R Ogilby
    Center for Oxygen Microscopy and Imaging, Department of Chemistry, Aarhus University, DK 8000, Arhus, Denmark
    Chem Soc Rev 39:3181-209. 2010
  5. ncbi request reprint Singlet oxygen: there is still something new under the sun, and it is better than ever
    Peter R Ogilby
    Center for Oxygen Microscopy and Imaging, Department of Chemistry, Aarhus University, DK 8000, Arhus, Denmark
    Photochem Photobiol Sci 9:1543-60. 2010
  6. ncbi request reprint Optical detection of singlet oxygen from single cells
    John W Snyder
    Department of Chemistry, Center for Oxygen Microscopy and Imaging, University of Aarhus, DK 8000 Arhus, Denmark
    Phys Chem Chem Phys 8:4280-93. 2006
  7. pmc Single cell responses to spatially controlled photosensitized production of extracellular singlet oxygen
    Brian W Pedersen
    Department of Chemistry, Center for Oxygen Microscopy and Imaging, Aarhus University, Arhus, Denmark
    Photochem Photobiol 87:1077-91. 2011
  8. doi request reprint Singlet Oxygen Sensor Green®: photochemical behavior in solution and in a mammalian cell
    Anita Gollmer
    Center for Oxygen Microscopy and Imaging COMI, Department of Chemistry, Aarhus University, Arhus C, Denmark
    Photochem Photobiol 87:671-9. 2011
  9. ncbi request reprint Control and selectivity of photosensitized singlet oxygen production: challenges in complex biological systems
    Emiliano Cló
    Department of Chemistry and iNANO, University of Aarhus, Langelandsgade 140, 8000 Arhus C, Denmark
    Chembiochem 8:475-81. 2007
  10. doi request reprint Time-resolved singlet oxygen phosphorescence measurements from photosensitized experiments in single cells: effects of oxygen diffusion and oxygen concentration
    Sonja Hatz
    Department of Chemistry, Center for Oxygen Microscopy and Imaging, University of Aarhus, Arhus, Denmark
    Photochem Photobiol 84:1284-90. 2008

Collaborators

  • Kurt V Gothelf
  • Marina K Kuimova
  • Santi Nonell
  • Louise E Sinks
  • Luis G Arnaut
  • Jose I Borrell
  • Silvia E Braslavsky
  • Jørgen Kjems
  • Andriy Mokhir
  • Jacob Arnbjerg
  • John W Snyder
  • Thomas Breitenbach
  • John D C Lambert
  • Lars Poulsen
  • Christian B Nielsen
  • Esben Skovsen
  • Rasmus Toftegaard
  • Sonja Hatz
  • Rasmus Lybech Jensen
  • Brian Wett Pedersen
  • Mette Johnsen
  • Emiliano Cló
  • Brian W Pedersen
  • Kim Daasbjerg
  • Nickolass Bitsch Schack
  • Markus Klinger
  • Frederico M Pimenta
  • Elsa F F da Silva
  • Ingo Zebger
  • Anita Gollmer
  • Sarah Helmig
  • Huaiping Cong
  • Poul Gudmund Jensen
  • Lars Poulsen Tolbod
  • Vijaykumar S Ijeri
  • Cristina Flors
  • Mikkel Jørgensen
  • Peter K Frederiksen
  • Sean P McIlroy
  • Lars Klembt Andersen
  • Zhan Gao
  • Rasmus L Jensen
  • Michael Etzerodt
  • Sergei A Vinogradov
  • Nickolass B Schack
  • Frances H Blaikie
  • Henrik Birkedal
  • Marianne Glasius
  • Robert W Redmond
  • Larisa Kovbasyuk
  • Dumitru Arian
  • Alexandru Rotaru
  • Flemming Besenbacher
  • Jan Skov Pedersen
  • Niall W G Young
  • Peter Gbur
  • Cristiano L P Oliveira
  • Mikkel Jorgensen
  • Duncan S Sutherland
  • Alexandre Dmitriev
  • Ana Jiménez-Banzo
  • Ove Christiansen
  • Martin J Paterson
  • Pier Luigi Gentili
  • Laura R Izquierdo
  • Niels V Voigt
  • Teresa A Grillo
  • Javier G Luis
  • Laura Bussotti
  • Michael Pittelkow
  • James S Forster
  • Steen Brøndsted Nielsen
  • Uffe Kristiansen

Detail Information

Publications36

  1. ncbi request reprint Delayed dissociation of photoexcited porphyrin cations in a storage ring: determination of triplet quantum yields
    Christian B Nielsen
    Polymer Department, Risø National Laboratory, Frederiksborgvej 399, DK 4000 Roskilde, Denmark
    J Phys Chem A 109:3875-9. 2005
    ..63 +/- 0.04), tetraphenylporphyrin (0.73 +/- 0.03), tetra(p-methylphenyl)porphyrin (0.75 +/- 0.03), and tetra(p-cyanophenyl)porphyrin (0.71 +/- 0.03). The values compare well with those for porphyrins in solution...
  2. doi request reprint Metal-enhanced 1270 nm singlet oxygen phosphorescence
    Rasmus Toftegaard
    Center for Oxygen Microscopy and Imaging, Department of Chemistry, University of Aarhus, Langelandsgade 140, 8000 Arhus C, Denmark
    Angew Chem Int Ed Engl 47:6025-7. 2008
  3. doi request reprint Photosensitized production of singlet oxygen: spatially-resolved optical studies in single cells
    Thomas Breitenbach
    Department of Chemistry, University of Aarhus, DK 8000, Arhus, Denmark
    Photochem Photobiol Sci 8:442-52. 2009
    ....
  4. doi request reprint Singlet oxygen: there is indeed something new under the sun
    Peter R Ogilby
    Center for Oxygen Microscopy and Imaging, Department of Chemistry, Aarhus University, DK 8000, Arhus, Denmark
    Chem Soc Rev 39:3181-209. 2010
    ..In this critical review, recent work on singlet oxygen is summarized, focusing primarily on systems that involve light. It is clear that there is indeed still something new under the sun (243 references)...
  5. ncbi request reprint Singlet oxygen: there is still something new under the sun, and it is better than ever
    Peter R Ogilby
    Center for Oxygen Microscopy and Imaging, Department of Chemistry, Aarhus University, DK 8000, Arhus, Denmark
    Photochem Photobiol Sci 9:1543-60. 2010
    ....
  6. ncbi request reprint Optical detection of singlet oxygen from single cells
    John W Snyder
    Department of Chemistry, Center for Oxygen Microscopy and Imaging, University of Aarhus, DK 8000 Arhus, Denmark
    Phys Chem Chem Phys 8:4280-93. 2006
    ..More generally, these results provide a new perspective for mechanistic studies of intra- and inter-cellular signaling and events that ultimately lead to photo-induced cell death...
  7. pmc Single cell responses to spatially controlled photosensitized production of extracellular singlet oxygen
    Brian W Pedersen
    Department of Chemistry, Center for Oxygen Microscopy and Imaging, Aarhus University, Arhus, Denmark
    Photochem Photobiol 87:1077-91. 2011
    ....
  8. doi request reprint Singlet Oxygen Sensor Green®: photochemical behavior in solution and in a mammalian cell
    Anita Gollmer
    Center for Oxygen Microscopy and Imaging COMI, Department of Chemistry, Aarhus University, Arhus C, Denmark
    Photochem Photobiol 87:671-9. 2011
    ..As such, incorrect use of SOSG can yield misleading data on yields of photosensitized singlet oxygen production, and can also lead to photooxygenation-dependent adverse effects in the system being investigated...
  9. ncbi request reprint Control and selectivity of photosensitized singlet oxygen production: challenges in complex biological systems
    Emiliano Cló
    Department of Chemistry and iNANO, University of Aarhus, Langelandsgade 140, 8000 Arhus C, Denmark
    Chembiochem 8:475-81. 2007
    ....
  10. doi request reprint Time-resolved singlet oxygen phosphorescence measurements from photosensitized experiments in single cells: effects of oxygen diffusion and oxygen concentration
    Sonja Hatz
    Department of Chemistry, Center for Oxygen Microscopy and Imaging, University of Aarhus, Arhus, Denmark
    Photochem Photobiol 84:1284-90. 2008
    ....
  11. ncbi request reprint Effect of sensitizer protonation on singlet oxygen production in aqueous and nonaqueous media
    Jacob Arnbjerg
    Department of Chemistry, University of Aarhus, DK 8000, Arhus, Denmark
    J Phys Chem A 111:4573-83. 2007
    ..These data are particularly important given the use of such bi-basic chromophores as two-photon singlet oxygen sensitizers, with applications in spatially resolved singlet oxygen experiments (e.g., imaging experiments)...
  12. ncbi request reprint Singlet oxygen microscope: from phase-separated polymers to single biological cells
    John W Snyder
    Department of Chemistry, University of Aarhus, DK 8000 Arhus, Denmark
    Acc Chem Res 37:894-901. 2004
    ..Such images provide unique insight into a variety of oxygen-dependent phenomena, including the photoinitiated death of cells...
  13. doi request reprint Effect of intracellular photosensitized singlet oxygen production on the electrophysiological properties of cultured rat hippocampal neurons
    Thomas Breitenbach
    Center for Oxygen Microscopy and Imaging, Aarhus University, Department of Physiology and Biophysics, DK 8000, Arhus, Denmark
    Photochem Photobiol Sci 9:1621-33. 2010
    ..These results should contribute to a better understanding of membrane-dependent events pertinent to cell death mediated by singlet oxygen...
  14. doi request reprint Molecular tuning of phenylene-vinylene derivatives for two-photon photosensitized singlet oxygen production
    Christian B Nielsen
    Center for Oxygen Microscopy and Imaging, Department of Chemistry, Aarhus University, Arhus DK 8000, Denmark
    J Org Chem 74:9094-104. 2009
    ..Using these molecules, we show that care must also be exercised when using qualitative symmetry-derived arguments to predict the relationship between one-and two-photon absorption spectra...
  15. doi request reprint Two-photon irradiation of an intracellular singlet oxygen photosensitizer: achieving localized sub-cellular excitation in spatially-resolved experiments
    Brian Wett Pedersen
    Center for Oxygen Microscopy and Imaging, Department of Chemistry, Aarhus University, DK 8000, Arhus, Denmark
    Free Radic Res 44:1383-97. 2010
    ....
  16. doi request reprint Spatial and temporal electrochemical control of singlet oxygen production and decay in photosensitized experiments
    Vijaykumar S Ijeri
    Center for Oxygen Microscopy and Imaging, Department of Chemistry, University of Aarhus, Langelandsgade 140, DK 8000 Arhus, Denmark
    Langmuir 24:1070-9. 2008
    ..The results reported herein demonstrate that one can indeed exert local electrochemical control and readily manipulate the population of singlet oxygen produced in a photosensitized process...
  17. ncbi request reprint 5,10,15,20-tetrakis(N-methyl-4-pyridyl)-21H,23H-porphine (TMPyP) as a sensitizer for singlet oxygen imaging in cells: characterizing the irradiation-dependent behavior of TMPyP in a single cell
    John W Snyder
    Department of Chemistry, University of Aarhus, Arhus, Denmark
    Photochem Photobiol 82:177-84. 2006
    ..The data reported herein provide insight into key factors that can influence photosensitized singlet oxygen experiments performed on biological samples...
  18. doi request reprint Effect of polymer cross-links on oxygen diffusion in glassy PMMA films
    Markus Klinger
    Center for Oxygen Microscopy and Imaging and Centre for DNA Nanotechnology, Department of Chemistry, University of Aarhus, Langelandsgade 140, Arhus, Denmark
    ACS Appl Mater Interfaces 1:661-7. 2009
    ....
  19. doi request reprint Single molecule atomic force microscopy studies of photosensitized singlet oxygen behavior on a DNA origami template
    Sarah Helmig
    Center for DNA Nanotechnology at the Interdisciplinary Nanoscience Center, Aarhus University, DK 8000 Aarhus C, Denmark
    ACS Nano 4:7475-80. 2010
    ..We demonstrate a distance-dependent oxidation of organic moieties incorporated in specific positions on DNA origami by singlet oxygen produced from a single photosensitizer located at the center of each origami...
  20. ncbi request reprint Two-photon singlet oxygen microscopy: the challenges of working with single cells
    Esben Skovsen
    Department of Chemistry, University of Aarhus, Arhus DK 8000, Denmark
    Photochem Photobiol 82:1187-97. 2006
    ....
  21. ncbi request reprint Two-photon absorption in tetraphenylporphycenes: are porphycenes better candidates than porphyrins for providing optimal optical properties for two-photon photodynamic therapy?
    Jacob Arnbjerg
    Department of Chemistry, University of Aarhus, DK 8000 Arhus, Denmark
    J Am Chem Soc 129:5188-99. 2007
    ....
  22. ncbi request reprint Subcellular, time-resolved studies of singlet oxygen in single cells
    John W Snyder
    Department of Chemistry, University of Aarhus, DK 8000 Aarhus, Denmark
    J Am Chem Soc 127:14558-9. 2005
    ..These results provide a new perspective for mechanistic studies of the role of O2(a1Deltag) in photoinduced cell death and intracellular signaling...
  23. ncbi request reprint Two-photon photosensitized production of singlet oxygen: optical and optoacoustic characterization of absolute two-photon absorption cross sections for standard sensitizers in different solvents
    Jacob Arnbjerg
    Department of Chemistry, University of Aarhus, DK 8000 Arhus, Denmark
    J Phys Chem A 110:7375-85. 2006
    ..The information reported herein provides some explanation for the lack of consensus that is routinely observed in published values of delta, certainly for experiments performed in aromatic solvents such as toluene and benzene...
  24. doi request reprint Reaction of singlet oxygen with tryptophan in proteins: a pronounced effect of the local environment on the reaction rate
    Rasmus Lybech Jensen
    Center for Oxygen Microscopy and Imaging, Chemistry Department, Aarhus University, Aarhus, Denmark
    J Am Chem Soc 134:9820-6. 2012
    ....
  25. ncbi request reprint DNA-programmed control of photosensitized singlet oxygen production
    Emiliano Cló
    Department of Chemistry, University of Aarhus, Denmark
    J Am Chem Soc 128:4200-1. 2006
    ..This system is a model for a benign drug that becomes active only in the presence of a specific targeted nucleotide sequence...
  26. ncbi request reprint Measuring the lifetime of singlet oxygen in a single cell: addressing the issue of cell viability
    Sonja Hatz
    Department of Chemistry University of Aarhus, DK 8000, Arhus, Denmark
    Photochem Photobiol Sci 6:1106-16. 2007
    ..The data reported herein also demonstrate that spatially-resolved optical probes can be used to monitor selected events in the light-induced, singlet-oxygen-mediated death of a single cell...
  27. ncbi request reprint Lifetime and diffusion of singlet oxygen in a cell
    Esben Skovsen
    Department of Chemistry, and Department of Physiology, University of Aarhus, DK 8000 Arhus, Denmark
    J Phys Chem B 109:8570-3. 2005
    ..These results provide a new perspective for mechanistic studies of photoinduced cell death and intracellular signaling...
  28. ncbi request reprint Irradiation- and sensitizer-dependent changes in the lifetime of intracellular singlet oxygen produced in a photosensitized process
    Elsa F F da Silva
    Center for Oxygen Microscopy and Imaging, Department of Chemistry, Aarhus University, Arhus, Denmark
    J Phys Chem B 116:445-61. 2012
    ..The most important aspect of this study is that it establishes a useful framework through which future singlet oxygen data from cells can be interpreted...
  29. doi request reprint Oxygen diffusion in cross-linked, ethanol-swollen poly(vinyl alcohol) gels: counter-intuitive results reflect microscopic heterogeneities
    Nickolass Bitsch Schack
    Center for Oxygen Microscopy and Imaging, Department of Chemistry, and The Interdisciplinary Nanoscience Center iNANO, University of Aarhus, DK 8000 Arhus, Denmark
    Langmuir 25:1148-53. 2009
    ....
  30. doi request reprint Singlet oxygen's response to protein dynamics
    Rasmus Lybech Jensen
    Center for Oxygen Microscopy and Imaging, Chemistry Department, Aarhus University, DK 8000, Arhus, Denmark
    J Am Chem Soc 133:7166-73. 2011
    ....
  31. ncbi request reprint Silica-coated gold nanorods with a gold overcoat: controlling optical properties by controlling the dimensions of a gold-silica-gold layered nanoparticle
    Huaiping Cong
    Center for Oxygen Microscopy and Imaging COMI, Department of Chemistry, Aarhus University, Langelandsgade 140, 8000 Arhus C, Denmark
    Langmuir 26:4188-95. 2010
    ..As such, these multilaminate particles should be of interest as a convenient tool to enhance weak near-IR radiative transitions (e.g., singlet oxygen, O(2)(a(1)Delta(g)), phosphorescence at 1270 nm)...
  32. ncbi request reprint Influence of an intermolecular charge-transfer state on excited-state relaxation dynamics: solvent effect on the methylnaphthalene-oxygen system and its significance for singlet oxygen production
    Poul Gudmund Jensen
    Center for Oxygen Microscopy and Imaging, Department of Chemistry, Aarhus University, DK 8000 Arhus, Denmark
    J Phys Chem A 113:9965-73. 2009
    ....
  33. ncbi request reprint Direct optical detection of singlet oxygen from a single cell
    Ingo Zebger
    Department of Chemistry, University of Aarhus, Arhus, Denmark
    Photochem Photobiol 79:319-22. 2004
    ..Thus, one can now consider the application of direct optical imaging techniques to mechanistic studies of singlet oxygen at the single-cell level...
  34. doi request reprint Oxygen-Dependent Photochemistry and Photophysics of "MiniSOG," a Protein-Encased Flavin
    Frederico M Pimenta
    Department of Chemistry, Center for Oxygen Microscopy and Imaging, Aarhus University, Aarhus, Denmark
    Photochem Photobiol 89:1116-26. 2013
    ....
  35. ncbi request reprint Synthesis and characterization of water-soluble phenylene-vinylene-based singlet oxygen sensitizers for two-photon excitation
    Christian B Nielsen
    Polymer Department, Risø National Laboratory, Frederiksborgvej 399, DK 4000 Roskilde, Denmark
    J Org Chem 70:7065-79. 2005
    ..Rather, for these latter molecules, rapid charge-transfer-mediated non-radiative processes appear to dominate excited state deactivation...
  36. ncbi request reprint Phototoxic phytoalexins. Processes that compete with the photosensitized production of singlet oxygen by 9-phenylphenalenones
    Cristina Flors
    Grup d Enginyeria Molecular, Institut Quimic de Sarria, Universitat Ramon Llull, E 08017, Barcelona, Spain
    Photochem Photobiol 82:95-103. 2006
    ....