W BAND SPECTRA OF MODEL NEUROMELANINS
W BAND SPECTRA OF MODEL NEUROMELANINS
批准号:
6120600
负责人:
MARK R NILGES
金额:
$0.05万
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:
1998-04-15 至 1999-11-30
中文摘要
基于多巴胺等前体的各种黑色素模型,
半胱氨酸、谷胱甘肽及其混合物已被表征
用W波段电子顺磁共振波谱。不同型号黑色素的光谱如下
明显不同。特别是它的增溶程度。
聚合物与半喹酮和/或
半喹酮亚胺信号转变为本征自由基信号。结果
表明模拟多巴胺黑色素不是一个很好的模型
神经黑色素,以及该神经黑色素含有半胱氨酸和/或
谷胱甘肽。这是一个持续多年的项目。
英文摘要
Various model melanins, based upon precursors such as dopamine,
cysteine, glutathione and mixtures thereof, have been characterized
with W-band EPR spectroscopy. Spectra of different model melanins are
markedly different. Particularly, the degree of solubilization of
polymer correlates very well with the ratio of semiquinone and/or
semiquinone imine signal to intrinsic free radical signal. Results
indicate that model dopamine melanin is not a good model for
neuromelanin, and that neuromelanin incorporates cysteine and/or
glutathione. This is a continuing multi-year project.
期刊论文(0)
专著(0)
科研奖励(0)
会议论文
EPR STUDIES OF MANGANESE CLUSTERS
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批准号:6120689
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项目类别:
-
资助金额:$0.16万
-
财政年份:1998
-
负责人:MARK R NILGES
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依托单位:
W BAND EPR SPECTROMETER DEVELOPMENT
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批准号:6120597
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项目类别:
-
资助金额:$2.7万
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财政年份:1998
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负责人:MARK R NILGES
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依托单位:
EPR STUDY OF MIXED VALENCE VANADYL COMPLEXES
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批准号:6120688
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项目类别:
-
资助金额:$0.11万
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财政年份:1998
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负责人:MARK R NILGES
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依托单位:
W BAND CAVITY & AUXILIARY STRUCTURES DEVELOPMENT
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批准号:6120598
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项目类别:
-
资助金额:$1.41万
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财政年份:1998
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负责人:MARK R NILGES
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依托单位:
EPR OF MELANIN AT W BAND
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批准号:6120633
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项目类别:
-
资助金额:$0.11万
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财政年份:1998
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负责人:MARK R NILGES
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依托单位:
ELECTRON PARAMAGNETIC RESONANCE OF RADICALS FORMED BY HOMOLYSIS OF PERONATINS
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批准号:6120695
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项目类别:
-
资助金额:$0.11万
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财政年份:1998
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负责人:MARK R NILGES
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依托单位:
IMPROVED EPR DATA ACQUISITION SYSTEM USING LABVIEW PLATFORM
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批准号:6120627
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项目类别:
-
资助金额:$0.54万
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财政年份:1998
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负责人:MARK R NILGES
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依托单位:
MULTIFREQUENCY EPR OF RHENIUM VI IN KEGGIN TYPE POLYANIONS
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批准号:6120712
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项目类别:
-
资助金额:$0.27万
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财政年份:1998
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负责人:MARK R NILGES
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依托单位:
TRAINING & CHECK OUT PROCEDURES
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批准号:6120722
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项目类别:
-
资助金额:$0.54万
-
财政年份:1998
-
负责人:MARK R NILGES
-
依托单位:
EPR STUDIES OF MANGANESE CLUSTERS
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批准号:6251823
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项目类别:
-
资助金额:$0.42万
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财政年份:1997
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负责人:MARK R NILGES
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依托单位:
W BAND EPR SPECTROMETER DEVELOPMENT
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批准号:6251721
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项目类别:
-
资助金额:$0.42万
-
财政年份:1997
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负责人:MARK R NILGES
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依托单位:
W BAND (95 GHZ) EPR: INSTRUMENTATION W/ APPLICATIONS & THEORY OF G MATRICES
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批准号:6251813
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项目类别:
-
资助金额:$0.42万
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财政年份:1997
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负责人:MARK R NILGES
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依托单位:
ELECTRON PARAMAGNETIC RESONANCE OF FABRIC SAMPLES
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批准号:6251833
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项目类别:
-
资助金额:$0.42万
-
财政年份:1997
-
负责人:MARK R NILGES
-
依托单位:
TRAINING & CHECK OUT PROCEDURES
-
批准号:6251718
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项目类别:
-
资助金额:$0.42万
-
财政年份:1997
-
负责人:MARK R NILGES
-
依托单位:
W BAND SPECTRA OF MODEL NEUROMELANINS
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批准号:6251733
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项目类别:
-
资助金额:$0.42万
-
财政年份:1997
-
负责人:MARK R NILGES
-
依托单位:
W BAND CAVITY & AUXILIARY STRUCTURES DEVELOPMENT
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批准号:6251726
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项目类别:
-
资助金额:$0.42万
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财政年份:1997
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负责人:MARK R NILGES
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依托单位:
EPR OF MELANIN AT W BAND
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批准号:6251725
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项目类别:
-
资助金额:$0.42万
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财政年份:1997
-
负责人:MARK R NILGES
-
依托单位:
ELECTRON PARAMAGNETIC RESONANCE OF RADICALS FORMED BY HOMOLYSIS OF PERONATINS
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批准号:6251834
-
项目类别:
-
资助金额:$0.42万
-
财政年份:1997
-
负责人:MARK R NILGES
-
依托单位:
EPR STUDY OF MIXED VALENCE VANADYL COMPLEXES
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批准号:6251822
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项目类别:
-
资助金额:$0.42万
-
财政年份:1997
-
负责人:MARK R NILGES
-
依托单位:
W BAND EPR SPECTROMETER DEVELOPMENT
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批准号:5223609
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项目类别:
-
资助金额:$0.0万
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财政年份:--
-
负责人:MARK R NILGES
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依托单位:--
海外基金