Acetyl-L-carnitine dietary supplementation to old rats increases mitochondrial transcription factor A content in rat hindlimb skeletal muscles

被引:13
作者
Pesce, V
Fracasso, F
Musicco, C
Lezza, AMS
Cantatore, P
Gadaleta, MN
机构
[1] Univ Bari, Dept Biochem & Mol Biol, I-70125 Bari, Italy
[2] CNR, Inst Biomembrane & Bioenerget, Bari, Italy
来源
STRATEGIES FOR ENGINEERED NEGLIGIBLE SENESCENCE: WHY GENUINE CONTROL OF AGING MAY BE FORESEEABLE | 2004年 / 1019卷
关键词
acetyl-L-carnitine (ALCAR); soleus; extensor digitorum longus (EDL); mitochondrial DNA (mtDNA); mitochondrial transcription factor A (TFAM);
D O I
10.1196/annals.1297.077
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Acetyl-L-carnitine (ALCAR) fed to old rats has been reported to partially restore mitochondrial function and ambulatory activity. The results of the effect of ALCAR dietary supplementation to 28-month-old rats on mitochondrial transcription factor A (TFAM) content of rat hindlimb skeletal muscles are reported.
引用
收藏
页码:430 / 433
页数:4
相关论文
共 10 条
[1]   Effects of aging on mitochondrial DNA copy number and cytochrome c oxidase gene expression in rat skeletal muscle, liver, and heart [J].
Barazzoni, R ;
Short, KR ;
Nair, KS .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2000, 275 (05) :3343-3347
[2]   Acetylation and level of mitochondrial transcription factor A in several organs of young and old rats [J].
Dinardo, MM ;
Musicco, C ;
Fracasso, F ;
Milella, F ;
Gadaleta, MN ;
Gadaleta, G ;
Cantatore, P .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 2003, 301 (01) :187-191
[3]   Mitochondrial transcription factors B1 and B2 activate transcription of human mtDNA [J].
Falkenberg, M ;
Gaspari, M ;
Rantanen, A ;
Trifunovic, A ;
Larsson, NG ;
Gustafsson, CM .
NATURE GENETICS, 2002, 31 (03) :289-294
[4]   Aging and mitochondria [J].
Gadaleta, MN ;
Cormio, A ;
Pesce, V ;
Lezza, AMS ;
Cantatore, P .
BIOCHIMIE, 1998, 80 (10) :863-870
[5]   ACETYL-L-CARNITINE INCREASES CYTOCHROME-OXIDASE SUBUNIT-I MESSENGER-RNA CONTENT IN HYPOTHYROID RAT-LIVER [J].
GADALETA, MN ;
PETRUZZELLA, V ;
FRACASSO, F ;
FERNANDEZSILVA, P ;
CANTATORE, P .
FEBS LETTERS, 1990, 277 (1-2) :191-193
[6]   REDUCED TRANSCRIPTION OF MITOCHONDRIAL-DNA IN THE SENESCENT RAT - TISSUE DEPENDENCE AND EFFECT OF L-CARNITINE [J].
GADALETA, MN ;
PETRUZZELLA, V ;
RENIS, M ;
FRACASSO, F ;
CANTATORE, P .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1990, 187 (03) :501-506
[7]   Import of mitochondrial transcription factor A (TFAM) into rat liver mitochondria stimulates transcription of mitochondrial DNA [J].
Garstka, HL ;
Schmitt, WE ;
Schultz, J ;
Sogl, B ;
Silakowski, B ;
Pérez-Martos, A ;
Montoya, J ;
Wiesner, RJ .
NUCLEIC ACIDS RESEARCH, 2003, 31 (17) :5039-5047
[8]   Acetyl-L-carnitine fed to old rats partially restores mitochondrial function and ambulatory activity [J].
Hagen, TM ;
Ingersoll, RT ;
Wehr, CM ;
Lykkesfeldt, J ;
Vinarsky, V ;
Bartholomew, JC ;
Song, MH ;
Ames, BN .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1998, 95 (16) :9562-9566
[9]   Increased expression of mitochondrial transcription factor A and nuclear respiratory factor-1 in skeletal muscle from aged human subjects [J].
Lezza, AMS ;
Pesce, V ;
Cormio, A ;
Fracasso, F ;
Vecchiet, J ;
Felzani, G ;
Cantatore, P ;
Gadaleta, MN .
FEBS LETTERS, 2001, 501 (01) :74-78
[10]  
Liu L, 1999, MOL CELL BIOL, V19, P1202