Báo cáo Y học: Interaction of the anterior fat body protein with the hexamerin receptor in the blowfly Calliphora vicina pot

Báo cáo khoa học: Suppression of a cold-sensitive mutant initiation factor 1 by alterations in the 23S rRNA maturation region pdf

Báo cáo khoa học: Suppression of a cold-sensitive mutant initiation factor 1 by alterations in the 23S rRNA maturation region pdf

... 5¢-side of the processing stem, gave rise to rRNA with the majority of termini in the mature form, whereas pD3, with a mutation on the 3¢-side, gave rise rRNA with the majority of the termini in the ... fractions, respectively. In particular, there was an increase in the relative amount of the fully mature terminus, with a concurrent decrease of th...
Ngày tải lên : 06/03/2014, 00:21
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Tài liệu Báo cáo khoa học: Interaction of the small heat shock protein with molecular mass 25 kDa (hsp25) with actin doc

Tài liệu Báo cáo khoa học: Interaction of the small heat shock protein with molecular mass 25 kDa (hsp25) with actin doc

... analyzed the effect of HSP25 on the polymerization of intact actin and aggregation of heated actin. Interaction of HSP25 with intact actin In the first series of experiments we analyzed the effect of HSP25 ... Effect of heating on the kinetics of polymerization (A) and salt- induced increase of the light scattering (B) of actin. Actin (15 l M ) containing 1...
Ngày tải lên : 20/02/2014, 23:20
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Báo cáo khoa học: Interaction of the general transcription factor TnrA with the PII-like protein GlnK and glutamine synthetase in Bacillus subtilis potx

Báo cáo khoa học: Interaction of the general transcription factor TnrA with the PII-like protein GlnK and glutamine synthetase in Bacillus subtilis potx

... signaling, and they strongly affect interactions of many GlnK proteins with their recep- tors [17]. The divalent cations Mg 2+ or Mn 2+ were previously shown to negatively affect the binding of ATP to ... on the recovery of TnrA fol- lowing nitrate deprivation, in agreement with the lack of TnrA degradation in this strain. GS was copurified with TnrA and the recover...
Ngày tải lên : 06/03/2014, 00:21
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Báo cáo khoa học: Interaction of human stefin B in the prefibrillar oligomeric form with membranes Correlation with cellular toxicity doc

Báo cáo khoa học: Interaction of human stefin B in the prefibrillar oligomeric form with membranes Correlation with cellular toxicity doc

... 17.6 Fig. 5. Insertion of stefins into DOPC and DOPG monolayers. (A) Kinetic traces of the insertion into DOPG lipid monolayers at initial pressure of 5 mNÆm )1 . The proteins were injected into the sub- phase ... selective [10]. That the interaction with membranes is involved in amyloid-induced toxicity is supported by the finding that cholesterol can modify this interac...
Ngày tải lên : 07/03/2014, 17:20
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Tài liệu Báo cáo khoa học: Characterization of chitinase-like proteins (Cg-Clp1 and Cg-Clp2) involved in immune defence of the mollusc Crassostrea gigas docx

Tài liệu Báo cáo khoa học: Characterization of chitinase-like proteins (Cg-Clp1 and Cg-Clp2) involved in immune defence of the mollusc Crassostrea gigas docx

... chondro- cytes [5]. As YKL-40 is only composed of the sole Glyco_18 domain, the C-terminal tail of C. gigas CLPs may not noticeably contribute to the structure and the function of these proteins. Interestingly, ... together chitinases and proteins devoid of catalytic activity due to the substitution of a critical amino acid in the cata- lytic centre. This latter singul...
Ngày tải lên : 19/02/2014, 00:20
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Báo cáo khoa học: Complementation of coenzyme Q-deficient yeast by coenzyme Q analogues requires the isoprenoid side chain ppt

Báo cáo khoa học: Complementation of coenzyme Q-deficient yeast by coenzyme Q analogues requires the isoprenoid side chain ppt

... with BY4743Dcoq2, indicating that they were unlikely to contain a functioning mitochondrial respiratory chain. Although the ORFs deleted in these strains could be involved in CoQ uptake, they ... 2077 binding affinity of CoQ 2 or CoQ 4 for a hydrophobic pocket in a protein through the loss of isoprenoid units from the side chain of CoQ 6 . To identify proteins or pathways...
Ngày tải lên : 06/03/2014, 11:20
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Báo cáo khoa học: Characterization of a cathepsin L-associated protein in Artemia and its relationship to the FAS-I family of cell adhesion proteins pot

Báo cáo khoa học: Characterization of a cathepsin L-associated protein in Artemia and its relationship to the FAS-I family of cell adhesion proteins pot

... moiety [36]. The presence of such a moiety would possibly account in part for the protein s observed heterogeneity when analyzed by IEF. Moreover, the truncation of the protein chain beyond the site ... 0.15% of total protein) in nearly equimolar amounts (Fig. 6). Ovisacs containing nonency- sted embryos contained considerably less of the Artemia CLP subunits (0.03...
Ngày tải lên : 07/03/2014, 16:20
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Báo cáo khoa học: Interaction of synthetic peptides corresponding to hepatitis G virus (HGV/GBV-C) E2 structural protein with phospholipid vesicles doc

Báo cáo khoa học: Interaction of synthetic peptides corresponding to hepatitis G virus (HGV/GBV-C) E2 structural protein with phospholipid vesicles doc

... containing amino acids 98–110 of the flavivirus E protein) may serve as an internal fusion peptide, as it is directly involved in interactions with target membranes during the initial stages of membrane ... localization in the inner leaflet of the bi- layer of the second one. In a previous study [14], it has been suggested that the preferential interaction of t...
Ngày tải lên : 07/03/2014, 17:20
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Báo cáo khoa học: Epoxidation of benzo[a]pyrene-7,8-dihydrodiol by human CYP1A1 in reconstituted membranes Effects of charge and nonbilayer phase propensity of the membrane pot

Báo cáo khoa học: Epoxidation of benzo[a]pyrene-7,8-dihydrodiol by human CYP1A1 in reconstituted membranes Effects of charge and nonbilayer phase propensity of the membrane pot

... other impor- tant protein lipid and protein protein interactions there. Indeed, reconstitution systems using bilayer vesicles yielded higher rates of activity w ith rabbit liver CYP3A6 and CYP2B4 ... Molecular Medicine, Berlin, Germany Human cytochrome P 4501A1 (CYP1A1) is one of the key enzymes in the bioactivation of environmental pollutants such as benzo[a]pyrene (B[a]P) and...
Ngày tải lên : 08/03/2014, 10:20
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Tài liệu Báo cáo khoa học: Phosphorylation of hormone-sensitive lipase by protein kinase A in vitro promotes an increase in its hydrophobic surface area ppt

Tài liệu Báo cáo khoa học: Phosphorylation of hormone-sensitive lipase by protein kinase A in vitro promotes an increase in its hydrophobic surface area ppt

... Phosphoryla- tion of HSL by protein kinase A (PKA) is central to the molecular control of lipolysis, but other events, notably phosphorylation of the lipid droplet protein perilipin, are also of key ... found to bind tightly to LPL in the vicinity of the active site and also to inhibit the enzymatic activity [12]. Simi- larly, we show here that bis-ANS inhibits the...
Ngày tải lên : 18/02/2014, 11:20
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