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Tài liệu Báo cáo khoa học: Electrostatic contacts in the activator protein-1 coiled coil enhance stability predominantly by decreasing the unfolding rate docx

Tài liệu Báo cáo khoa học: Electrostatic contacts in the activator protein-1 coiled coil enhance stability predominantly by decreasing the unfolding rate docx

Tài liệu Báo cáo khoa học: Electrostatic contacts in the activator protein-1 coiled coil enhance stability predominantly by decreasing the unfolding rate docx

... Author Journal compilation ª 2009 FEBS Electrostatic contacts in the activator protein-1 coiled coil enhance stability predominantly by decreasing the unfolding rate Jody M. MasonDepartment of Biological ... 2009)doi:10.1111/j.1742-4658.2009.07440.x The hypothesis is tested that Jun–Fos activator protein-1 coiled coil inter-actions are dominated during late folding events by the formation of intri-cate intermolecular electrostatic contacts. ... molecule inhibitors as they areable to be degraded over time. They will probably beable to inhibit protein–protein interactions in whichKeywords activator protein-1; coiled coils; electrostatic interactions;...
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Tài liệu Báo cáo khoa học: Brain angiogenesis in developmental and pathological processes: regulation, molecular and cellular communication at the neurovascular interface pdf

Tài liệu Báo cáo khoa học: Brain angiogenesis in developmental and pathological processes: regulation, molecular and cellular communication at the neurovascular interface pdf

... the luminal membrane ofendothelial cells via interactions between selectins,chemokines and integrins. After docking to the vesselwall, leukocytes extend their processes toward interen-dothelial ... anddifferences in the luminal–abluminal polarity of the endothelium. To bridge the gap between in vitro condi-tions and the actual environment, experiments shouldincorporate improved in vivo imaging techniques, ... VEGFexpression and induced angiopoietin-1 (Ang-1), therebypromoting the expression of tight junction proteins andstrengthening the bonds between brain endothelial cells[19]. Recent studies indicate...
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Tài liệu Báo cáo khoa học: Electrostatic role of aromatic ring stacking in the pH-sensitive modulation of a chymotrypsin-type serine protease, Achromobacter protease I pdf

Tài liệu Báo cáo khoa học: Electrostatic role of aromatic ring stacking in the pH-sensitive modulation of a chymotrypsin-type serine protease, Achromobacter protease I pdf

... withincreasing solvent-accessibility of the His210 side-chain. In the protein interior, the dielectrostatic constant is lower thanon the protein surface, while the dielectrostatic constant in water ... depending on NaCl concentrationwere determined as part of the investigation into the shielding from solvent of the electrostatic interactionbetween Asp113 and His210. With increasing NaCl, the maximum ... thisprotease at pH9 [10]. Further interest in the aromaticstacking is in the role of the electrostatic properties in enzymatic catalysis of API, and in distinguishing the functionally catalytic quadruple...
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Tài liệu Báo cáo khoa học: EGF receptor in relation to tumor development: molecular basis of responsiveness of cancer cells to EGFR-targeting tyrosine kinase inhibitors docx

Tài liệu Báo cáo khoa học: EGF receptor in relation to tumor development: molecular basis of responsiveness of cancer cells to EGFR-targeting tyrosine kinase inhibitors docx

... lacking p15INK4bareresistant to the growth-inhibitory effects of gefitinib.As the level of p15INK4bis increased by MEK inhibi-tors, but not by Akt inhibitors, the induction ofFig. 3. The ... cyclin-dependent kinases (CDKs), in asso-ciation with each other, play key roles in promoting the G1-to-S phase transition of the cell-cycle by phos-phorylating the retinoblastoma (RB) protein. ... JapanIntroduction The epidermal growth factor receptor (EGFR) is com-posed of an extracellular ligand-binding domain, atransmembrane domain and an intracellular tyrosinekinase domain. The binding...
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Tài liệu Báo cáo khoa học: Loose interaction between glyceraldehyde-3-phosphate dehydrogenase and phosphoglycerate kinase revealed by fluorescence resonance energy transfer–fluorescence lifetime imaging microscopy in living cells doc

Tài liệu Báo cáo khoa học: Loose interaction between glyceraldehyde-3-phosphate dehydrogenase and phosphoglycerate kinase revealed by fluorescence resonance energy transfer–fluorescence lifetime imaging microscopy in living cells doc

... that induction of FRET does not sim-ply depend on the length of linkers. In the linker con-taining seven amino acids, a Pro-Pro sequence that isnot contained in other linkers is incorporated. ... decreased the lifetimes of cerulean–GAPDH in the cytoplasm, con-firming the results shown in Fig. 2B,D. The lifetimesanalyzed by the two-exponential fitting are summarized in Table 1. During FRET ... functions. The dynamic complex is difficult to demonstrate,because of its inherent instability. Our FRET–FLIMsystem may serve as a valuable tool for investigatingweak interactions in the complex in...
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Tài liệu Báo cáo khoa học: How disorder influences order and vice versa – mutual effects in fusion proteins containing an intrinsically disordered and a globular protein docx

Tài liệu Báo cáo khoa học: How disorder influences order and vice versa – mutual effects in fusion proteins containing an intrinsically disordered and a globular protein docx

... B, Finet S &Longhi S (2005) The intrinsically disordered C-terminaldomain of the measles virus nucleoprotein interacts with the C-terminal domain of the phosphoprotein via twodistinct ... (2008) Mappingalpha-helical induced folding within the intrinsically dis-ordered C-terminal domain of the measles virus nucleo-protein by site-directed spin-labeling EPR spectroscopy.Proteins 73, ... globular domains (in this case on the tumbling of the rigid part), with the extent of the perturbation being proportional to the length of the disordered region.With the aim of investigating the reciprocal...
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Tài liệu Báo cáo khoa học: Restricted localization of proline-rich membrane anchor (PRiMA) of globular form acetylcholinesterase at the neuromuscular junctions – contribution and expression from motor neurons doc

Tài liệu Báo cáo khoa học: Restricted localization of proline-rich membrane anchor (PRiMA) of globular form acetylcholinesterase at the neuromuscular junctions – contribution and expression from motor neurons doc

... plateau in the spinal cord about10 days after birth (Fig. 5E).To determine the origin of AChE in the spinalcord, the lumbar region of the spinal cord wassectioned and stained with the PRiMA ... be analyzed by real-time PCR. The PRiMA I pro-tein level in the spinal cord, determined in western blotswith the PRiMA antibody (recognizing the cytoplasmicdomain of PRiMA I), increased after ... dra-matically in the adult stage (Fig. 2B). Meanwhile, the level of AChETmRNA increased gradually from the early postnatal stage to the adult. Using PRiMA anti-body, the PRiMA protein was detected in the...
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Tài liệu Báo cáo khoa học: Structural effects of a dimer interface mutation on catalytic activity of triosephosphate isomerase The role of conserved residues and complementary mutations pptx

Tài liệu Báo cáo khoa học: Structural effects of a dimer interface mutation on catalytic activity of triosephosphate isomerase The role of conserved residues and complementary mutations pptx

... lacks other aromaticrings in the vicinity. In comparing the three structures, itshould be noted that the residue numbering is the samefor the yeast enzyme and Pf TIM, but is increased by 1 in ... is not regained evenupon dimerization. Thus, position 74 is not only criticalfor the stability of the dimer, it may also be involved in maintaining the integrity of the active site. These resultsclearly ... activity was determined by monitoring the decrease in absorbance of NADH at340 nm. The dependence of the initial rate on the substrateconcentration was analyzed according to the Michaelis–Menten...
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Tài liệu Báo cáo khoa học: Brain angiogenesis in developmental and pathological processes: therapeutic aspects of vascular endothelial growth factor doc

Tài liệu Báo cáo khoa học: Brain angiogenesis in developmental and pathological processes: therapeutic aspects of vascular endothelial growth factor doc

... the brain, is regulated by the VEGF system in combination with other signaling systems such as the angiopoietin–Tie, ephrin–Eph, Delta–Notch sys-tems, and the Wnt pathway.Furthermore, the blood ... clinical outcomes by developing new strategies with combination therapy using known anti-angiogenic drugs or by developing unique medicines specifically targeting the blood vessels in brain tumors.AbbreviationsBBB, ... By contrast, a pathological increase in the blood supply in the CNS is seen in brain tumors, in particular malignant gliomas. In phase IIclinical trials, anti-VEGF therapies have been shown to...
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Tài liệu Báo cáo khoa học: Brain angiogenesis in developmental and pathological processes: neurovascular injury and angiogenic recovery after stroke docx

Tài liệu Báo cáo khoa học: Brain angiogenesis in developmental and pathological processes: neurovascular injury and angiogenic recovery after stroke docx

... angiogenesis in the brain. Is itpossible that some of the acute neurovascular events in the brain after stroke represent an endogenous attempt by the brain to prepare the substrates necessary ... signaling actions involving the platelet-derived growth factor and low-density lipo-protein receptors [32,33]. These experimental findingsare now beginning to be supported by clinical data. In acute ... this approach lies in the factthat minocycline can be easily used in humans.Taken together, the accumulating experimental andclinical data suggest that MMPs (and perhaps otherextracellular...
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