FLUORESCENCE IMAGING ANALYSIS OF DISTRIBUTION OF INDOCYANINE GREEN IN MOLECULAR AND NANOFORM IN TUMOR MODEL.

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Date publication

novembre 2021

Journal

Photodiagnosis and photodynamic therapy

Auteurs

Membres identifiés du Cancéropôle Est :
Dr BEZDETNAYA-BOLOTINE Lina


Tous les auteurs :
Farrakhova D, Maklygina Y, Romanishkin I, Yakovlev D, Plyutinskaya A, Bezdetnaya L, Loschenov V

Résumé

The efficient intraoperative identification of tumors requires the development of highly specific near-infrared (NIR) probes as contrast agents. One of the most effective dyes existing in clinic oncology is Indocyanine Green (ICG). However, ICG has a rapid excretion, thus ruling out its extended accumulation in pathological tissues therefore limiting its clinical applications. ICG colloid solution (ICG NPs) consists predominantly of J-aggregates and to a lesser extent of H-aggregates and monomers. In the present study we assessed the spectral properties of ICG nanoforms in preclinical models.

Mots clés

fluorescent dyes, fluorescent navigation, head and neck cancer, indocyanine green, nanoparticles, near-infrared range, video-fluorescent imaging

Référence

Photodiagnosis Photodyn Ther. 2021 Nov 19;:102636