A method for measuring mitochondrial mass and activity

被引:94
作者
Agnello, Maria [1 ]
Morici, Giovanni [1 ]
Rinaldi, Anna Maria [1 ]
机构
[1] Univ Palermo, Dipartimento Biol Cellulare & Sviluppo A Monroy, I-90128 Palermo, Italy
关键词
CLSM; mitochondrial mass; mitochondrial activity; Mitotracker Green; Mitotracker Orange; sea urchin;
D O I
10.1007/s10616-008-9143-2
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Mitochondria, responsible for the energy-generating process essential for the cell metabolism, differ for the number, localization and activity in animal cells and tissues in relation to the energetic needs. Using fluorescent probes specific for mitochondria, Mitotracker Green (MTG) and Orange (MTO), and Confocal Laser-Scanning Microscope (CLSM), we elaborated a method to measure in vivo the mitochondrial mass and activity, in sea urchin Paracentrotus lividus eggs and embryos. The analysis of captured images, revealed a variation of mitochondrial distribution and an increase of activity after fertilization.
引用
收藏
页码:145 / 149
页数:5
相关论文
共 15 条
[1]  
CANNINO G, 2008, EFFECTS CAD IN PRESS
[2]   Male infertility and mitochondrial DNA [J].
Carra, E ;
Sangiorgi, D ;
Gattuccio, F ;
Rinaldi, AM .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 2004, 322 (01) :333-339
[3]   Mitochondrial biogenesis in the liver during development and oncogenesis [J].
Cuezva, JM ;
Ostronoff, LK ;
Ricart, J ;
deHeredia, ML ;
DiLiegro, CM ;
Izquierdo, JM .
JOURNAL OF BIOENERGETICS AND BIOMEMBRANES, 1997, 29 (04) :365-377
[4]  
Enríquez JA, 1999, MOL CELL BIOL, V19, P657
[5]   Regulation and co-ordination of nuclear gene expression during mitochondrial biogenesis [J].
Goffart, S ;
Wiesner, RJ .
EXPERIMENTAL PHYSIOLOGY, 2003, 88 (01) :33-40
[6]   Plasticity in skeletal, cardiac, and smooth muscle -: Invited review:: Contractile activity-induced mitochondrial biogenesis in skeletal muscle [J].
Hood, DA .
JOURNAL OF APPLIED PHYSIOLOGY, 2001, 90 (03) :1137-1157
[7]   High resolution imaging of live mitochondria [J].
Jakobs, Stefan .
BIOCHIMICA ET BIOPHYSICA ACTA-MOLECULAR CELL RESEARCH, 2006, 1763 (5-6) :561-575
[8]   Biogenesis of thermogenic mitochondria in brown adipose tissue of Djungarian hamsters during cold adaptation [J].
Klingenspor, M ;
Ivemeyer, M ;
Wiesinger, H ;
Haas, K ;
Heldmaier, G ;
Wiesner, RJ .
BIOCHEMICAL JOURNAL, 1996, 316 :607-613
[9]   MITOCHONDRIAL-DNA REPLICATION IN SEA-URCHIN OOCYTES [J].
MATSUMOTO, L ;
KASAMATSU, H ;
PIKO, L ;
VINOGRAD, J .
JOURNAL OF CELL BIOLOGY, 1974, 63 (01) :146-159
[10]   Confocal microscopy study of the distribution, content and activity of mitochondria during Paracentrotus lividus development [J].
Morici, Giovanni ;
Agnello, Maria ;
Spagnolo, Filippo ;
Roccheri, Maria Carmela ;
Di Liegro, Carlo Maria ;
Rinaldi, Anna Maria .
JOURNAL OF MICROSCOPY, 2007, 228 (02) :165-173