Multiphoton morpho-functional imaging of healthy colon mucosa, adenomatous polyp and adenocarcinoma (Articolo in rivista)

Type
Label
  • Multiphoton morpho-functional imaging of healthy colon mucosa, adenomatous polyp and adenocarcinoma (Articolo in rivista) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1364/BOE.4.001204 (literal)
Alternative label
  • Cicchi, Riccardo; Sturiale, Alessandro; Nesi, Gabriella; Kapsokalyvas, Dimitrios; Alemanno, Giovanni; Tonelli, Francesco; Pavone, Francesco S. (2013)
    Multiphoton morpho-functional imaging of healthy colon mucosa, adenomatous polyp and adenocarcinoma
    in Biomedical optics express
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Cicchi, Riccardo; Sturiale, Alessandro; Nesi, Gabriella; Kapsokalyvas, Dimitrios; Alemanno, Giovanni; Tonelli, Francesco; Pavone, Francesco S. (literal)
Pagina inizio
  • 1204 (literal)
Pagina fine
  • 1213 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 4 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 10 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 7 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Natl Res Council INO CNR; European Lab Nonlinear Spect LENS; University of Florence; University of Florence; University of Florence (literal)
Titolo
  • Multiphoton morpho-functional imaging of healthy colon mucosa, adenomatous polyp and adenocarcinoma (literal)
Abstract
  • Two-photon spectral resolved imaging was used to image fresh human biopsies of colon tissue and to characterize healthy colon mucosa, adenomatous polyp and adenocarcinoma by means of a morpho-functional analysis. Morphological examination, performed using endogenous tissue fluorescence, discriminated adenomatous and adenocarcinoma tissues from normal mucosa in terms of cellular asymmetry and nucleus-to-cytoplasm ratio. Good agreement was found between multiphoton images and histological examination performed on the same samples. Further characterization, performed by means of spectral-resolved analysis of NADH and FAD fluorescence, demonstrated an altered metabolic activity in both adenomatous and adenocarcinoma tissues compared to healthy mucosa. This morpho-functional approach may represent a powerful method to be used in combination with endoscopy for in vivo optical diagnosis of colon cancer and may be extended to other tissues. (C) 2013 Optical Society of America (literal)
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