Báo cáo khoa học: Yeast oxidative stress response Influences of cytosolic thioredoxin peroxidase I and of the mitochondrial functional state pot
Báo cáo khoa học: Yeast oxidative stress response Influences of cytosolic thioredoxin peroxidase I and of the mitochondrial functional state pot
... 2006 The Authors Journal compilation ª 2006 FEBS Yeast oxidative stress response Influences of cytosolic thioredoxin peroxidase I and of the mitochondrial functional state Ana P. D. Demasi 1 , ... function, is probably involved with its specific role in the antioxidant defense of yeast with mitochondrial dysfunction. cTPxI influences the expression...
Ngày tải lên: 16/03/2014, 14:20
Báo cáo khoa học: Exogenous oxidative stress induces Ca2+ release in the yeast Saccharomyces cerevisiae potx
... Transcription factors regulat- ing the response to oxidative stress in yeast. Antioxid Redox Signal 4, 123–140. 25 Ikner A & Shiozaki K (2005) Yeast signaling pathways in the oxidative stress response. ... contribution of E. Mar- tegani and R. Tisi (Department of Biotechnology and Biosciences, University of Milano-Bicocca, Milan, Italy) to the manuscript. Thi...
Ngày tải lên: 15/03/2014, 23:20
Tài liệu Báo cáo khoa học: Yeast glycogenin (Glg2p) produced in Escherichia coli is simultaneously glucosylated at two vicinal tyrosine residues but results in a reduced bacterial glycogen accumulation docx
... unambiguous identification of the glucosylation sites in Glg2p. However, the different modes of action o f the two hydrolases result i n no obvious physiological implications. The degree to which the ... Thus, the precise function of the multiple tyrosine residues remains to be clarified. In this communication, we have expressed one of the t wo yeast glycogenins, Glg...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: Epidermal growth factor receptor in relation to tumor development: EGFR gene and cancer ppt
... to domains I and II. In this case, the EGFR tyrosine kinase is acti- vated constitutively without ligand binding, as in the case of EGFR vI. EGFR vIII is reported to occur in 30–50% of glioblastomas ... as in the case of activation of cyclin-dependent kinases by cylclins. Dimerization con- sequently stimulates intrinsic tyrosine kinase activity of the receptors and tri...
Ngày tải lên: 16/02/2014, 09:20
Báo cáo khoa học: Cotton GhMPK2 is involved in multiple signaling pathways and mediates defense responses to pathogen infection and oxidative stress doc
... species scavenging capability and oxidative stress tolerance. These results increased our understanding of the role of the group C GhMPK2 gene in multiple defense-signaling pathways, including ... signaling processes and have unique biological functions. Cotton (Gossypium hirsutum) is one of the oldest and most important fiber and oil crops. Its growth and yield are s...
Ngày tải lên: 14/03/2014, 23:20
Báo cáo khoa học: C fi G base mutations in the CArG box of c-fos serum response element alter its bending flexibility Consequences for core-SRF recognition potx
... provide information on the local repartition of the angles involved in the SRE fos helix bending. Relative effect of bending strain There are several indications of a redistribution of the strains ... 25 °C, the higher entropy of the linear form is likely due to its higher flexibility, the higher mobility of the hydration shell, or both. In the curved conformation...
Ngày tải lên: 07/03/2014, 09:20
Báo cáo khoa học: Rice cytosine DNA methyltransferases – gene expression profiling during reproductive development and abiotic stress pptx
... showed similarity with the expression of AtCMT3 in young actively dividing tissues of roots and during the formation of inflorescence and floral meristems and the initiation of floral organs (P1 -I and P1-II ... dur- ing the transition of plants from the vegetative to the reproductive phase has provided weighted insight into the developmental timing of the ac...
Ngày tải lên: 23/03/2014, 04:20
Báo cáo khoa học: Endoplasmic reticulum stress caused by aggregate-prone proteins containing homopolymeric amino acids doc
... The accumulation of polyubiquitinated protein was also detected by western blotting with anti-ubiquitin antibody. (C) The accumulation of polyubiquitinated protein in the cytoplasm of homopolymeric Ile-expressing ... to their hydrophobic- ity. In the present study, we investigated the cytotoxicity of these aggre- gate-prone hydrophobic HPAAs, assuming that the ubiquitin pr...
Ngày tải lên: 23/03/2014, 07:20
Tài liệu Báo cáo khoa học: Transient RNA–protein interactions in RNA folding docx
... in either the replacement of the original strand or the expulsion of the invading strand, according to the kinetics and thermodynamic situation. If the RNA chaperone also has annealing activity, ... strand (Fig. 1C). A third strand can utilize such destabilized regions as starting points for invasion. The concerted process of opening of the initial double strand and...
Ngày tải lên: 14/02/2014, 19:20
Tài liệu Báo cáo khoa học: Diol dehydratase-reactivating factor is a reactivase – evidence for multiple turnovers and subunit swapping with diol dehydratase pdf
... [17]. Nucleotide and divalent cation specificities of the reactivase The specificities of the reactivase for nucleotides in the activation of the enzymeÆCN-Cbl complex were studied in the presence of AdoCbl ... Positions of DD and its subun- its (a D , b D and c D ) and the reactivase (DD-R) and its subunits (a R and b R ) are indicated on the right of t...
Ngày tải lên: 15/02/2014, 01:20