Photobleaching-free infrared near-field microscopy localizes molecules in neurons (Articolo in rivista)

Type
Label
  • Photobleaching-free infrared near-field microscopy localizes molecules in neurons (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.3003567 (literal)
Alternative label
  • Generosi J.1; Margaritondo G.1; Kropf M.2; Hirling H.2; Catsicas S.2; Johnsson K.3; Tolk N.H.4; Piston D.W.5; A. Cricenti A.6 (2008)
    Photobleaching-free infrared near-field microscopy localizes molecules in neurons
    in Journal of applied physics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Generosi J.1; Margaritondo G.1; Kropf M.2; Hirling H.2; Catsicas S.2; Johnsson K.3; Tolk N.H.4; Piston D.W.5; A. Cricenti A.6 (literal)
Pagina inizio
  • 106102 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 104 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
  • http://dx.doi.org/10.1063/1.3003567 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 10 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1 Institute of Physics of the Complex Matter, EPFL, 1015 Lausanne, Switzerland; 2 Cellular Neurobiology Laboratory, EPFL, 1015 Lausanne, Switzerland; 3 Protein Engineering Laboratory, EPFL, 1015 Lausanne, Switzerland; 4 Department of Physics and Astronomy, Vanderbilt University, Nashville, Tennessee 31235, USA; 5 Department of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, Tennessee 37232, USA; 6 Istituto di Struttura della Materia, CNR, via Fosso del Cavaliere 100, 00133 Roma, Italy and Department of Physics and Astronomy, Vanderbilt University, Nashville, Tennessee 31235, USA (literal)
Titolo
  • Photobleaching-free infrared near-field microscopy localizes molecules in neurons (literal)
Abstract
  • High-resolution detection of specific molecules in cells is a major challenge in biology. We show that infrared scanning near-field microscopy can detect the spatial distribution of alpha-amino-3-hydroxy-5-methyl-4-isoxazole-propionic acid–type glutamate receptor clusters on hippocampal neurons. The GluR2 subunits were labeled with the die Alexa 488 and high-resolution infrared micrographs were taken at 6.25 µm. The absence of photobleaching makes this approach suitable for a long-term observation and allows to localize different infrared-absorbing molecules over the complex background of other cell components. (literal)
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