Monitoring the Accumulation of Lipofuscin in Aging Murine Eyes by Fluorescence Spectroscopy

被引:14
作者
Mukherjee, Prasun [1 ]
Bose, Sayantan [1 ]
Hurd, Alyse A. [1 ]
Adhikary, Ramkrishna [1 ]
Schonenbrucher, Holger [2 ]
Hamir, Amir N. [2 ]
Richt, Juergen A. [2 ]
Casey, Thomas A. [3 ]
Rasmussen, Mark A. [3 ,4 ]
Petrich, Jacob W. [1 ]
机构
[1] Iowa State Univ, Dept Chem, Ames, IA 50011 USA
[2] ARS, Virus & Pr Dis Livestock Res Unit, Natl Anim Dis Ctr, USDA, Ames, IA USA
[3] ARS, Preharvest Food Safety & Enter Dis Res Unit, Natl Anim Dis Ctr, USDA, Ames, IA USA
[4] SarTec Corp, Anoka, MN USA
关键词
AGE-RELATED-CHANGES; RETINAL-PIGMENT EPITHELIUM; CREUTZFELDT-JAKOB-DISEASE; TRANSMISSION; GRANULES; BLOOD; ABSORPTION; GENERATION; MELANIN; LIGHT;
D O I
10.1111/j.1751-1097.2008.00425.x
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
070307 [化学生物学]; 071010 [生物化学与分子生物学];
摘要
The integrated fluorescence of murine eyes is collected as a function of age. This fluorescence is attributed to pigments generally referred to as lipofuscin and is observed to increase with age. No difference in fluorescence intensity is observed between the eyes of males or females. This work provides a benchmark for further studies that are planned in order to use such signatures as markers of central nervous system (CNS) tissue or even of diseased CNS tissue and provides a basis for determining the age of a healthy animal.
引用
收藏
页码:234 / 238
页数:5
相关论文
共 40 条
[1]
Seeing the wood through the trees: A review of techniques for distinguishing green fluorescent protein from endogenous autofluorescence [J].
Billinton, N ;
Knight, AW .
ANALYTICAL BIOCHEMISTRY, 2001, 291 (02) :175-197
[2]
NEURONAL AUTOPHAGY IN EXPERIMENTAL CREUTZFELDT-JAKOBS DISEASE [J].
BOELLAARD, JW ;
SCHLOTE, W ;
TATEISHI, J .
ACTA NEUROPATHOLOGICA, 1989, 78 (04) :410-418
[3]
AGE-RELATED-CHANGES IN THE MORPHOLOGY, ABSORPTION AND FLUORESCENCE OF MELANOSOMES AND LIPOFUSCIN GRANULES OF THE RETINAL-PIGMENT EPITHELIUM [J].
BOULTON, M ;
DOCCHIO, F ;
DAYHAWBARKER, P ;
RAMPONI, R ;
CUBEDDU, R .
VISION RESEARCH, 1990, 30 (09) :1291-1303
[4]
The pathophysiology of variant Creutzfeldt-Jacob disease: the hypotheses behind concerns for blood components and products [J].
Burthem, J ;
Roberts, DJ .
BRITISH JOURNAL OF HAEMATOLOGY, 2003, 122 (01) :3-9
[5]
Chowdhury PK, 2004, PHOTOCHEM PHOTOBIOL, V79, P21
[6]
Prospects for the development of pre-mortem laboratory diagnostic tests of Creutzfeldt-Jakob disease [J].
Dabaghian, RH ;
Mortimer, PP ;
Clewley, JP .
REVIEWS IN MEDICAL VIROLOGY, 2004, 14 (06) :345-361
[7]
DELORI FC, 1995, INVEST OPHTH VIS SCI, V36, P2327
[8]
Autofluorescence method to measure macular pigment optical densities fluorometry and autofluorescence imaging [J].
Delori, FC .
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 2004, 430 (02) :156-162
[9]
Delori FC, 2001, INVEST OPHTH VIS SCI, V42, P1855
[10]
DELORI FC, 1995, INVEST OPHTH VIS SCI, V36, P718