학회 |
한국공업화학회 |
학술대회 |
2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center)) |
권호 |
21권 1호 |
발표분야 |
생체재료 |
제목 |
Visualization of Blood-Brain Barrier Integrity Using Near-Infrared Fluorescence Imaging with Evans blue in Photothrombotic Stroke Model |
초록 |
Evans blue dye (EBD) is the most common indicator to analyze the extent of blood-brain barrier (BBB) breakdown in several neurological disease models. However, the high-dose of EBD (51.9 mg/kg) is usually required for visualization of blue color by the human eye that brings potential safety issues. To solve this problem, low-dose of EBD was applied for the near-infrared (NIR) fluorescence-assisted quantitation of BBB breakdown in photothrombotic stoke model. Since the high concentration of EBD is necessary for color-based identification of the infarcted lesion in brain tissues, even 10-fold diluted could not be distinguished visually by naked eye. NIR fluorescence-assisted method could potentially provide new opportunities to study BBB leakage just using small amount of EBD in different pathological conditions and to test the efficacy of various therapeutic strategies to protect the BBB. |
저자 |
조단비, 현훈
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소속 |
전남대 |
키워드 |
Evans blue dye; photothrombotic stroke model; blood-brain barrier; near-infrared fluorescence
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E-Mail |
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