0
  1. Trang chủ >
  2. Luận Văn - Báo Cáo >
  3. Báo cáo khoa học >

Báo cáo khoa học: Modeling of ATP–ADP steady-state exchange rate mediated by the adenine nucleotide translocase in isolated mitochondria potx

Báo cáo khoa học: Modeling of ATP–ADP steady-state exchange rate mediated by the adenine nucleotide translocase in isolated mitochondria potx

Báo cáo khoa học: Modeling of ATP–ADP steady-state exchange rate mediated by the adenine nucleotide translocase in isolated mitochondria potx

... 2009 The Authors Journal compilation ª 2009 FEBS 6955 Modeling of ATP–ADP steady-state exchange rate mediated by the adenine nucleotide translocase in isolated mitochondria Eugeniy Metelkin1, ... Effect of nigericin on ATP–ADP steady-state exchange rate mediated by ANT. Bar graph of ATP–ADP steady-state exchange rate mediated by ANT in the absence (white bar) and presence(gray bar) of 10 ... the ATP–ADP steady-state exchange rate mediated by ANT, and viis the value of the ATP–ADP steady-state exchange rate mediated by ANT calculated on the model at a point corresponding to the experimentalone....
  • 14
  • 444
  • 0
Báo cáo khoa học: Formation of highly toxic soluble amyloid beta oligomers by the molecular chaperone prefoldin pptx

Báo cáo khoa học: Formation of highly toxic soluble amyloid beta oligomers by the molecular chaperone prefoldin pptx

... M (2004)Kinetics and binding sites for interaction of the prefol-din with a group II chaperonin: contiguous non-nativesubstrate and chaperonin binding sites in the archaealprefoldin. J Biol ... aggregation in vitro. PFD is thought to play a general role in de novo protein folding in archaea, and in the biogenesis of actin, tubulinand possibly other proteins in the cytosol of eukaryotes. ... ahypothetical model relating to the PFD-induced for-mation of soluble Ab oligomers. In this model, PFDinhibits or slows the oligomerization of Ab peptides by binding to the peptides in their...
  • 12
  • 385
  • 0
Tài liệu Báo cáo khoa học: Modeling of tRNA-assisted mechanism of Arg activation based on a structure of Arg-tRNA synthetase, tRNA, and an ATP analog (ANP) ppt

Tài liệu Báo cáo khoa học: Modeling of tRNA-assisted mechanism of Arg activation based on a structure of Arg-tRNA synthetase, tRNA, and an ATP analog (ANP) ppt

... moiety of A76 maintains the appropriate orientation of the carboxyl group of the amino acid for Pa.On GluRS, in the absence of tRNA, the Kmvalue of Glu in the ATP–PPi exchange reaction increases ... A˚. These distances within0.9 A˚ of the distance of 12.8 A˚ in ArgRS indicate that, in these aaRSs, this space is the binding site of the adenosine moiety of ATP, and in E. coli Cys-tRNAsynthetase ... the adenosine moiety of the reported aminoacyl-AMP analogs may be somewhatperturbed by the strong binding of the aminoacylmoiety on the aminoacyl-tRNA synthetase. The con-formation of the sulfamoyl...
  • 17
  • 512
  • 0
Tài liệu Báo cáo khoa học: Proteolysis of Pseudomonas exotoxin A within hepatic endosomes by cathepsins B and D produces fragments displaying in vitro ADP-ribosylating and apoptotic effects doc

Tài liệu Báo cáo khoa học: Proteolysis of Pseudomonas exotoxin A within hepatic endosomes by cathepsins B and D produces fragments displaying in vitro ADP-ribosylating and apoptotic effects doc

... ADP-ribosylation of EF-2 in the mitochondrial apoptotic response induced by the toxin remains to be determined. Finally, we assignan important role to the endosomal acidic cathep-sins B and D in increasing ... proteasecathepsin D, as indicated by the following observa-tions: (a) the inhibitor profile of the endosomalETA-degrading activity was very similar to that of cathepsins B and D [30]; and (b) the ... whether ETA-induced mitochondrial alteration is mediated by the catalytic A-subunit or hydrophobicB-domain of ETA, or whether it involves the dual het-erogeneous part of the toxin. Use of this...
  • 15
  • 588
  • 0
Báo cáo khoa học: Binding of ATP at the active site of human pancreatic glucokinase – nucleotide-induced conformational changes with possible implications for its kinetic cooperativity doc

Báo cáo khoa học: Binding of ATP at the active site of human pancreatic glucokinase – nucleotide-induced conformational changes with possible implications for its kinetic cooperativity doc

... 6. The ATP-binding site in the MD simulated model structure of the binary hGK–ATP complex and the domain motion induced by ATP binding to the hGK apoenzyme. (A) Close-up view of the ATP-binding ... changeinduced by the binding of adenine nucleotides to human pancreatic GK, asdetermined by intrinsic tryptophan fluorescence, using the catalyticallyinactive mutant form T228M to correct for the ... evidence in support of binding of ATP to the ligand-free hGK, resulting in a change of protein conformation. The MD simulations indicatethat the binding triggers molecular motion of the flexi-ble...
  • 15
  • 374
  • 0
Tài liệu Báo cáo khoa học: Expression of poly(A)-binding protein is upregulated during recovery from heat shock in HeLa cells doc

Tài liệu Báo cáo khoa học: Expression of poly(A)-binding protein is upregulated during recovery from heat shock in HeLa cells doc

... stimulated during growth by changing the size of the polysomes [14]. This couldoccur either by moving the 40S ribosomal subunit at afaster rate along the 5¢-UTR, or by increasing the rate of elongation. ... Fine tuning of thesesteps is achieved by regulating the interaction of theseinitiation factors with each other and the mRNA [1].PABP1 is an RNA-binding protein with a highaffinity for the poly(A) ... shock. In contrast, the pres-ence of the TOP element in the 5¢-UTR of the reporterconstruct resulted in an increase in b-gal abundanceduring recovery from heat shock. Furthermore, the presence of...
  • 19
  • 596
  • 0
Tài liệu Báo cáo khoa học: Characterization of human deoxyribonuclease I gene (DNASE1) promoters reveals the utilization of two transcription-starting exons and the involvement of Sp1 in its transcriptional regulation ppt

Tài liệu Báo cáo khoa học: Characterization of human deoxyribonuclease I gene (DNASE1) promoters reveals the utilization of two transcription-starting exons and the involvement of Sp1 in its transcriptional regulation ppt

... of alternative promoters in DNASE1 results in no generation of protein isoforms. The 5¢-UTR of eukaryotic mRNA in uences the initi-ation step of protein synthesis and thereby in partdetermines ... expression in vivo or in vitro, including characterization of the promoterregion of the gene and the associated transcriptionalfactors. Therefore, delineation of the transcriptionalregulation of human ... the sequence indicates the 5¢-end of exon 1.Open circles indicate locations of 5¢-ends of the DNASE1 transcripts, determined by 5¢-RACE using cDNA obtained from pan-creas. The star indicates the 5¢-end...
  • 12
  • 609
  • 0
Tài liệu Báo cáo khoa học: Regulation of connective tissue growth factor (CTGF/CCN2) gene transcription and mRNA stability in smooth muscle cells Involvement of RhoA GTPase and p38 MAP kinase and sensitivity to actin dynamics docx

Tài liệu Báo cáo khoa học: Regulation of connective tissue growth factor (CTGF/CCN2) gene transcription and mRNA stability in smooth muscle cells Involvement of RhoA GTPase and p38 MAP kinase and sensitivity to actin dynamics docx

... anisomycin or FBS and furtherincubating the cells with actinomycin D (10 lgÆmL)1) for the indicated periods. Likewise, the role of RhoA and p38 signaling was examined by preincubating the ce ... prompt termination of the pr otein s ynthesis.These data a dd to the growing body of informationsupporting a preponderant role of p38 in the regulation of gene expression at the level of mRNA ... effects of toxin B andlatrunculin B on the actin filaments wasexamined by preincubating the cells witheither 10 ngÆmL)1toxin B or 0.5 lMlatrun-culin B for 30 min prior to the additio n of either...
  • 15
  • 576
  • 0
Báo cáo khoa học: Control of transforming growth factor b signal transduction by small GTPases pot

Báo cáo khoa học: Control of transforming growth factor b signal transduction by small GTPases pot

... in the N-terminal Mad homology 1 domain of all Smads binds to importin-b in the case of Smad3and importin-a in the case of Smad4, while mutation of the NLS blocks the ability of these proteins ... implies the involvement of non-Smad pathways, in certain cases itwas found that the Smad pathway may also play arole in the early activation of Rho proteins by TGFb. By studying the signaling properties ... counteract-ing the internalization of TbRII into a caveolin1-posi-tive compartment [49]. Likewise, interleukin-6augmented TGFb signaling by increasing partitioning of TGFb receptors to the nonlipid...
  • 19
  • 266
  • 0
Báo cáo khoa học: Pleiotropy of leptin receptor signalling is defined by distinct roles of the intracellular tyrosines docx

Báo cáo khoa học: Pleiotropy of leptin receptor signalling is defined by distinct roles of the intracellular tyrosines docx

... determi-nants required for binding of each of these proteins.Four point mutations targeting the residues C-terminal of Tyr1138 were generated to test their potential role in binding of the different STAT ... signalling. Of the two other intracellulartyrosine residues in LEPRb, Tyr985 can recruit either the tyrosine phosphatase SHP-2 or suppressor of cyto-kine signalling 3 (SOCS3) [15,23–26]. Binding of SOCS3 ... three STAT proteins.Taken together, these results indicate that the combi-nation of a hydrophobic residue in the P+1 positionand the glutamine in P+3 allows the binding of eitherSTAT1, STAT3...
  • 11
  • 420
  • 0

Xem thêm

Từ khóa: báo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpbáo cáo khoa học lâm nghiệpbáo cáo khoa học thủy sảnNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXKiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)HIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMMÔN TRUYỀN THÔNG MARKETING TÍCH HỢPQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ