Invention Grant
- Patent Title: Methods for ultraviolet excitation microscopy of biological surfaces
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Application No.: US16964831Application Date: 2019-01-25
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Publication No.: US11860100B2Publication Date: 2024-01-02
- Inventor: Stavros G. Demos , Chi Huang
- Applicant: UNIVERSITY OF ROCHESTER
- Applicant Address: US NY Rochester
- Assignee: UNIVERSITY OF ROCHESTER
- Current Assignee: UNIVERSITY OF ROCHESTER
- Current Assignee Address: US NY Rochester
- Agency: Kilpatrick Townsend & Stockton LLP
- International Application: PCT/US2019/015103 2019.01.25
- International Announcement: WO2019/147909A 2019.08.01
- Date entered country: 2020-07-24
- Main IPC: G01N21/64
- IPC: G01N21/64 ; G01N1/30

Abstract:
Microscopy with Ultraviolet Surface Excitation (MUSE) for use in the classroom to enhance life sciences education and curricula, or for other applications, including without limtiation the operating room, other medical environments, research environments, and low resource environments. MUSE's suitability is based on multiple key factors including its simplicity of use, the incorporation of inexpensive hardware including LED illumination, and very basic tissue preparation. The ultraviolet excitation acts as passive optical sectioning confining the generated fluorescence signal to only a few micrometers below the tissue surface thus eliminating the out of focus signals. This facilitates image capture of tissue microstructure and organization from specimens at the intact or sliced surface arising from varying fluorophore concentration within the different cellular compartments. Although just the tissue auto fluorescence maybe used, image quality is enhanced with brief application of nontoxic fluorescent dyes to selectively highlight cellular compartments. Sample preparation is safe, efficient and familiar to students with basic chemistry or biology lab experience. Mixed-dye powders may be used to simplify translation of this method for educational, medical, research, low resource, and other settings.
Public/Granted literature
- US20210063312A1 METHODS FOR ULTRAVIOLET EXCITATION MICROSCOPY OF BIOLOGICAL SURFACES Public/Granted day:2021-03-04
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