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Dr Alexander (Sandy) MacRobert

Reader (in Photochemistry and Photobiology), National Medical Laser Centre.
Graduated from University of Cambridge, PhD from University of London, Queen Mary College.
Dr MacRobert has carried out research at University of Oxford, University of Bielefeld, Germany, The Royal Institution and Imperial College London.
Current Research Interests
Development of new photosensitisers, 5-aminolaevulinic acid derivatives and delivery systems for photodynamic therapy. Studies of the photophysical and photochemical properties of photosensitisers, including fluorescence/phosphorescence lifetime imaging.
Biomedical applications of optical spectroscopy, including optical
diagnostics of tissue constructs and fluorescence imaging for early cancer
detection.
Selected publications
- Kunz L, Connelly JP, Woodhams JH, MacRobert AJ. Photodynamic modification of disulfonated aluminium phthalocyanine fluorescence in a macrophage cell line. Photochem Photobiol Sci. (2007) 6, 940-8.
- Battah S., Balaratnam S., Casas A., O'Neill S., Edwards C., Batlle A., Dobbin P., MacRobert A.J. Macromolecular delivery of 5-aminolaevulinic acid for photodynamic therapy using dendrimer conjugates. Mol. Cancer Therapeutics (2007) 6: 876-885.
- Battah S., O'Neill S., Edwards C., Balaratnam S., Dobbin P., MacRobert A.J. Enhanced porphyrin accumulation using dendritic derivatives of
5-aminolaevulinic acid for photodynamic therapy: An in vitro study. Int J
Biochem & Cell Biol (2006) 38: 1382-1392.
- Sharwani A., Jerjes W., Salih V., MacRobert A.J., El-Maaytah A., Khalil
H.S.M., Hopper C. Fluorescence spectroscopy combined with 5-aminolevulinic
acid-induced protoporphyrin IX fluorescence in detecting oral premalignancy.
J Photochem Photobiol B (2006) 83: 27-33.
- Rogers M.A.L., McGovern P.G., Butler A.R., MacRobert A.J., Eggleston I.M. An
efficient synthesis of 5-aminolaevulinic acid (ALA) containing peptides for
use in photodynamic therapy. Tetrahedron (2005) 61: 6951-58.
- Theodossiou T., Spiro M.D., Jacobson J., Hothersall J.S., MacRobert A.J.
Evidence for intracellular aggregation of hypericin and the impact on its
photocytotoxicity in PAM 212 murine keratinocytes. Photochem Photobiol
(2004) 80: 438-43.
- MacRobert A.J., Theodossiou T. Photodynamic Therapy of Cancer. Chemical
Applications of Lasers. Encyclopedia of Modern Optics, Elsevier, Oxford
(2004): 53-62.
- Theodossiou T., Hothersall J.S., Woods E.A., Okkenhaug K., Jacobson J.,
MacRobert A.J. In vitro photodynamic therapy by intracellular
chemiluminescence in transgenic NIH 3T3 cells. Cancer Research (2003) 63:
1818-1821.
- Marenzana M., Pickard D., MacRobert A.J., Brown R.A. Optical measurement of
3D collagen gel constructs by elastic scattering spectroscopy. Tissue
Engineering (2002) 8: 409-418.
- Theodossiou T., MacRobert A.J. Comparison of the photodynamic effect of
exogenous photoprotoporphyrin and protoporphyrin IX on PAM 212 murine
keratinocytes. Photochem. Photobiol (2002) 76: 75-82.
- Kunz L., MacRobert A.J. Intracellular photobleaching of
5,10,15,20-tetrakis(m-hydroxyphenyl) chlorin (Foscan) exhibits a complex
dependence on oxygen level and fluence rate. Photochem. Photobiol (2002) 75: 28-35.
- Connelly JP, Botchway SW, Kunz L, Pattison D, Parker AW, MacRobert AJ. Time-resolved fluorescence imaging of photosensitiser distributions in mammalian cells using a picosecond laser line-scanning microscope J. Photochem.Photobiol A (2001) 142, 169-175.
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This page last modified
24 April, 2008
by Faith Hanstater.
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