ACHBERGEROVA, E., D. SMEJKALOVA, G. HUERTA-ANGELES, Karel SOUČEK, M. HERMANNOVA, H. VAGNEROVA, R. VICHA and V. VELEBNY. In vivo monitoring of tumor distribution of hyaluronan polymeric micelles labeled or loaded with near-infrared fluorescence dye. Carbohydrate Polymers. Oxford: ELSEVIER SCI LTD, 2018, vol. 198, OCT, p. 339-347. ISSN 0144-8617. Available from: https://dx.doi.org/10.1016/j.carbpol.2018.06.082.
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Basic information
Original name In vivo monitoring of tumor distribution of hyaluronan polymeric micelles labeled or loaded with near-infrared fluorescence dye
Authors ACHBERGEROVA, E., D. SMEJKALOVA (guarantor), G. HUERTA-ANGELES, Karel SOUČEK (203 Czech Republic, belonging to the institution), M. HERMANNOVA, H. VAGNEROVA, R. VICHA and V. VELEBNY.
Edition Carbohydrate Polymers, Oxford, ELSEVIER SCI LTD, 2018, 0144-8617.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10404 Polymer science
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW Full Text
Impact factor Impact factor: 6.044
RIV identification code RIV/00216224:14310/18:00111630
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.carbpol.2018.06.082
UT WoS 000440785200040
Keywords in English Hyaluronan; Polymeric micelles; NIR fluorescence imaging; Tumor detection
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 13/3/2020 16:10.
Abstract
Development of delivery systems which allow real-time visual inspection of tumors is critical for effective therapy. Near-infrared (NIR) fluorophores have a great potential for such an application. To overcome NIR dyes short blood circulation time and increase tumor accumulation, a NIR dye, cypate, was associated with oleyl hyaluronan, which can self-assemble into polymeric aggregates. The cypate association with oleyl hyaluronan was performed either by a covalent linkage, or physical entrapment. The two systems were compared for tumor targeting and contrast enhancement using BALB/c mice bearing 4T1 breast cancer tumors. Independently on the way of cypate association, it took more than 24 h from intravenous administration to detect NIR signal in tumors and the tumors were clearly visualized for 2 following weeks without substrate reinjection. Covalently linked cypate generated 2-3 fold stronger fluorescence signal than physically loaded cypate. This study demonstrates the potential of HA matrix to be used as carrier of contrast agents for non-invasive long-term tumor visualization.
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