公司動(dòng)態(tài)
Surfactant-stripped naphthalocyanines for multimodal tumor theranostics with upconversion guidance cream
閱讀:358 發(fā)布時(shí)間:2017-8-30aDepartment of Biomedical Engineering, University at Buffalo, State University of New York, Buffalo, USA
bDepartment of Chemical and Biological Engineering, University at Buffalo, State University of New York, Buffalo, USA
cCenter for Molecular Imaging, University of Michigan, Ann Arbor, USA
dInstitute for Lasers, Photonics, and Biophotonics and Department of Chemistry, University at Buffalo, State University of New York, Buffalo, USA
eSchool of Electronics Engineering, College of IT Engineering, Kyungpook National University, Korea
fDepartment of Radiology and Medical Physics, University of Wisconsin-Madison, Madison, USA
gSchool of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, People's Republic of China
hCreative IT Engineering, Pohang University of Science and Technology, Korea
摘要:Surfactant-stripped, nanoformulated naphthalocyanines (nanonaps) can be formed with Pluronic F127 and low temperature membrane processing, resulting in dispersed frozen micelles with extreme contrast in the near infrared region. Here, we demonstrate that nanonaps can be used for multifunctional cancer theranostics. This includes lymphatic mapping and whole tumor photoacoustic imaging following intradermal or intravenous injection in rodents. Without further modification, pre-formed nanonaps were used for positron emission tomography and passively accumulated in subcutaneous murine tumors. Because the nanonaps used absorb light beyond the visible range, a topical upconversion skin cream was developed for anti-tumor photothermal therapy with laser placement that can be guided by the naked eye.