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TWO PHOTON IMAGING OF ALA INDUCED PPIX IN NORMAL & CANCER CELLS & TISSUES

TWO PHOTON IMAGING OF ALA INDUCED PPIX IN NORMAL & CANCER CELLS & TISSUES
正常情况下 ALA 诱导的 PPIX 的两次光子成像
批准号:
6121908
负责人:
MICHAEL G NICHOLS
金额:
$0.11万
依托单位:
依托单位国家:
美国
项目类别:
财政年份:
1998
资助国家:
美国
项目状态:
已结题
起止时间:
1998-09-30 至 1999-08-31

项目摘要

项目成果

MICHAEL G NICHOLS的其他基金

相关文献

中文摘要
翻译
我们的目标是获得同步的双光子图像, ALA诱导的PpIX和NADH自发荧光使用几个定义明确的 Balb-c小鼠的细胞系以及正常和肿瘤组织。 而 关于血红素生物合成途径,最近 稳态荧光偏振研究表明, PpIX形成的位点在正常和 肿瘤组织 我们建议使用多光子来解决这个问题 激发的NADH自发荧光和可能的其他外源性 线粒体指标,以观察ALA诱导的定位 PpIX在上述样品中。
英文摘要
Our goals are to acquire simultaneous two-photon images of ALA-induced PpIX and NADH autofluorescence using several well-defined cell lines and normal and tumor tissues of the balb-c mouse. While much is known regarding the heme biosynthesis pathway, recent steady-state fluorescence polarization studies indicate the possibility that the site of PpIX formation may differ in normal and tumor tissues. We propose to address this issue using multiphoton excited NADH autofluorescence and possibly other extrinsic mitochondrial indicators to observe the localization of ALA-induced PpIX in the samples cited above.
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