The transcript levels of two plant mitochondrial uncoupling protein (pUCP)-related genes are not affected by hyperosmotic stress in durum wheat seedlings showing an increased level of pUCP activity

Bioscience Reports

Volumn 26, Issue 3, 2006, Pages 251-261

  Trono, Daniela ^a   Soccio, Mario ^a,b   Mastrangelo, Anna M ^a,c   De Simone, Vanessa ^a   Di Fonzo, Natale ^a   Pastore, Donato ^b  

^a Ist Sperim per la Cerealicoltura   (Italy)

^b UNIVERSITY OF FOGGIA   (Italy)

^c UNIVERSITY OF MOLISE   (Italy)

Author keywords

Durum wheat mitochondria; Electrical membrane potential; Osmotic stress; Salt stress; Uncoupling protein

Indexed keywords

FATTY ACID; MANNITOL; UNCOUPLING PROTEIN;

ARTICLE; ELECTRIC POTENTIAL; GENE EXPRESSION REGULATION; GERMINATION; MEMBRANE POTENTIAL; NONHUMAN; NUCLEOTIDE SEQUENCE; OSMOTIC STRESS; PLANT GENETICS; PLANT SEED; PROTEIN SYNTHESIS; SALT STRESS; STRUCTURE ACTIVITY RELATION; TRANSCRIPTION REGULATION; WHEAT;

ADENOSINE TRIPHOSPHATE; ANTIPORTERS; ATRACTYLOSIDE; FATTY ACIDS, NONESTERIFIED; GENE EXPRESSION REGULATION; GENES, PLANT; HYPERTONIC SOLUTIONS; ION CHANNELS; MEMBRANE POTENTIALS; MITOCHONDRIAL PROTEINS; OSMOTIC PRESSURE; OXIDATIVE PHOSPHORYLATION; SALTS; SEEDLING; TRANSCRIPTION, GENETIC; TRITICUM;

TRITICUM TURGIDUM SUBSP. DURUM;

EID: 33747497809     PISSN: 01448463     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10540-006-9020-1     Document Type: Article

References (20)

1. Vercesi AE (2001) PUMPing plants. Biosci Rep 21:195-200
2. Skulachev PV (1998) Uncoupling: new approaches to an old problem of bioenergetics. Biochim Biophys Acta 1363:100-124
3. Kowaltowski AJ, Costa AD, Vercesi AE (1998) Activation of the potato plant uncoupling mitochondrial protein inhibits reactive oxygen species generation by the respiratory chain. FEBS Lett 425:213-216
4. Casolo V, Braidot E, Chiandussi E, Macrì F, Vianello A (2000) The role of mild uncoupling and noncoupled respiration in the regulation of hydrogen peroxide generation by plant mitochondria. FEBS Lett 474:53-57
5. Pastore D, Fratianni A, Di Pede S, Passarella S (2000) Effects of fatty acids, nucleotides and reactive oxygen species on durum wheat mitochondria. FEBS Lett 470:88-92
6. Trono D, Flagella Z, Laus MN, Di Fonzo N, Pastore D (2004) The uncoupling protein and the potassium channel are activated by hyperosmotic stress in mitochondria from durum wheat seedlings. Plant Cell Environ 27:437-448
7. Brand MD, Brindle KM, Buckingham JA, Harper JA, Rolfe DF, Stuart JA (1999) The significance and mechanism of mitochondrial proton conductance. Int J Obes Relat Metab Disord Suppl 6:S4-S11
8. Pastore D, Trono D, Passarella S (1999) Substrate oxidation and ADP/ATP exchange in coupled durum wheat (Triticum durum Desf.) mitochondria. Plant Biosys 133:219-228
9. Moore AL, Bonner WD Jr (1982) Measurement of membrane potential in plant mitochondria with the safranine method. Plant Physiol 70:1271-1276
10. Zottini N, Mandolino G, Zannoni D (1993) Oxidation of external NAD(P)H by mitochondria from taproots and tissue cultures of sugar beet (Beta vulgaris). Plant Physiol 102:579-585
11. - ratio of the cytochrome c oxidase reaction in mitochondria irradiated with helium-neon laser. Biochem Mol Biol Int 34:817-826
12. Murayama S, Handa H (2000) Isolation and characterization of cDNAs encoding mitochondrial uncoupling proteins in wheat: wheat UCP genes are not regulated by low temperature. Mol Gen Genet 264:112-118
13. Mastrangelo AM, Belloni S, Barilli S, Reperti R, Di Fonzo N, Stanca AM, Cattivelli L (2005) Low temperature promotes intron retention in two e-cor genes of durum wheat. Planta 221:705-715
14. Popov VN, Markova OV, Mokhova EN, Skulachev VP (2002) Effects of cold exposure in vivo and uncouplers and recouplers in vitro on potato tuber mitochondria. Biochim Biophys Acta 1553:232-237
15. Pastore D, Di Pede S, Passarella S (2003) Isolated durum wheat and potato cell mitochondria oxidize externally added NADH mostly via the malate/oxaloacetate shuttle with a rate that depends on the carrier-mediated transport. Plant Physiol 133:2029-2039
16. Jezek P, Zacková M, Kosarová J, Rodrigues ETS, Madeira VMC, Vicente JAF (2000). Occurrence of plant uncoupling mitochondrial protein (PUMP) in diverse organs and tissues of several plants. J Bioenerg Biomembr 32:549-561
17. Simonyan RA, Jimenez M, Ceddia RB, Giacomino J-P, Muzzin P, Skulachev VP (2001) Cold-induced changes in the energy coupling and the UCP3 level in rodent skeletal muscles. Biochim Biophys Acta 1505:271-279
18. Paventi G, Pastore D, Bobba A, Pizzuto R, Di Pede S, Passarella S (2006) Plant uncoupling protein in mitochondria from aged-dehydrated slices of Jerusalem artichoke tubers becomes sensitive to superoxide and to hydrogen peroxide without increase in protein level. Biochimie 88:179-188
19. Klein RR, Burke JJ, Wilson RF (1986) Effect of osmotic stress on ion transport processes and phospholipid composition of wheat (Triticum aestivum L.) mitochondria. Plant Physiol 82:936-941
20. Costa AD, Nantes IL, Jezek P, Leite A, Arruda P, Vercesi AE (1999) Plant uncoupling mitochondrial protein activity in mitochondria isolated from tomatoes at different stages of ripening. J Bioenerg Biomembr 31:527-533