overview of structure and function of the kidneys
Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx
Ngày tải lên :
14/02/2014, 19:20
... cloned into pGEX-4T-2 The KIND domains of Spir-2 and PTPN13 were generated by RT-PCR and inserted into pEGFP-C1 and pGEX-4T-2 The N- and C-terminal regions of the v-KIND KIND2 and the MAP2 CD were ... structural and functional importance of the v-KIND and MAP2 interaction core modules in the regulation of dendrite growth and branching in hippocampal neurons and cerebellar granule cells Further studies ... proteins of these subregions (Fig S1C) and 1654 Fig Of all members of the KIND family of proteins, only KIND2 binds to MAP2 Pull-down assay (PD) of the endogenous MAP2 from cerebellar lysates of P21...
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Tài liệu Body Size: The Structure and Function of Aquatic Ecosystems pptx
Ngày tải lên :
17/02/2014, 19:20
... empirical and theoretical work in biological oceanography and limnology that relates the structure, function and biotic composition of these systems to the body sizes of the organisms present and the ... size and temperature The metabolic theory of ecology uses these scaling relations to make and test THE METABOLIC THEORY OF ECOLOGY predictions about the effects of energy and materials on the ... survival The effects of changes in the magnitude of each of these traits on the others (e.g increased offspring size may be traded off against a reduction in offspring number), and their relationship...
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Tài liệu Báo cáo khoa học: a-Conotoxins as tools for the elucidation of structure and function of neuronal nicotinic acetylcholine receptor subtypes doc
Ngày tải lên :
19/02/2014, 12:20
... above, the determination of the subunit composition of the nAChRs involved has been hindered by the lack of selective ligands and imperfect correlations between the characteristics of native and ... native and heterologously expressed nAChRs The examples presented above clearly demonstrate the usefulness of a-conotoxins in the determination of the structure and function of native nAChRs, and ... Furthermore, the distance of the projection areas from the cell bodies and the indistinct correlation between subunit mRNA levels and functional surface nAChRs hampers the interpretation of studies...
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Tài liệu Báo cáo khoa học: Cold survival in freeze-intolerant insects The structure and function of b-helical antifreeze proteins pdf
Ngày tải lên :
19/02/2014, 16:20
... Further examination of the structure and sequence of sbwAFP and TmAFP reveal other similarities (Fig 8C) The panel shows the similarity of the TXT face again, and also reveals the presence of ... changes in the structure of the insect AFPs and to further characterize the TXT face of these proteins, the backbone dynamics of TmAFP and sbwAFP were measured at 30 °C and °C [38,40] Overall, the results ... shown as smoothed, Ca traces, with the structure and PDB code shown below each panel (A) Overlap of isoform 337 with the structure of the longer isoform CfAFP-501 using the main chain of residues...
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Báo cáo khoa học: NMR solution structure and function of the C-terminal domain of eukaryotic class 1 polypeptide chain release factor pdf
Ngày tải lên :
06/03/2014, 11:20
... for the determination of the structures of the conformers of the C-domain The dipolar couplings provided long-distance information on the global folding of both conformers The structure of the ... on one side of the b-sheet and two on the other side The rmsd of the heavy atoms (Ca, C, and N) of the protein core, when the NMR structures of both conformers are superimposed on the crystal ... between the signal of the HN of Gly337 in the open conformer and the signal of the water protons All of these observations indicate that the loop region of the open conformer has a higher degree of...
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Báo cáo khóa học: S-(2,3-Dichlorotriazinyl)glutathione A new affinity label for probing the structure and function of glutathione transferases potx
Ngày tải lên :
16/03/2014, 16:20
... changes the conformation of the other subunit, thereby completely abolishing reaction of SDTG with the second subunit Analysis of the crystal structure of the enzyme in complex with the S-atrazine–GSH ... hydrophobic pocket of domain II of the other monomer, physically anchors the two subunits together at either end of the interface Explanation of the biphasic kinetics An average incorporation of 0.5 mol ... concentration of SDTG, k3 is the maximal rate of inactivation (min)1), and Kd is the apparent dissociation constant of the E:SDTG complex From the data shown in Fig 2, Kd values of 107.9 ± 2.1 lM and 224.5...
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Báo cáo khoa học: Structure and function of the 3-carboxy-cis,cis-muconate lactonizing enzyme from the protocatechuate degradative pathway of Agrobacterium radiobacter S2 pdf
Ngày tải lên :
30/03/2014, 10:20
... in the mutant First, there is an increase in the negative charge in the active site and, second, breaking the salt bridge would alter the quaternary structure of the protein and therefore the ... in the ArCMLE1 structure The figure was created from the coordinates of the P212121 structure of ArCMLE1 and of PpCMLE (Protein Data Bank code 1RE5) (B) Water cavity below the active site The ... structure The variation in size and the observed amino acid modification between PpCMLE and ArCMLE suggested important differences between the two enzymes Therefore, the crystal structure of the...
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schumann - dynamics of the bacterial chromosome - structure and function (wiley, 2006)
Ngày tải lên :
03/04/2014, 12:05
... Yersinia pestis XV Color Plates Structure of the OmpF porin View of the monomer from the side (left) and view of the trimer from the top The loop inside the opening narrows the channel H Nikaido 2003, ... involved in the maintenance of the long axis of the cell Depletion of either MreB or Mbl causes aberrant partitioning of the origins of replication and a large fraction of anucleate cells The intermediate ... Structure of the Bacterial Cell Structure of the OmpF porin View of the monomer from the side (left) and view of the trimer from the top The loop inside the opening narrows the channel H Nikaido 2003,...
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structure and function of the arabic verb
Ngày tải lên :
03/04/2014, 12:48
... STRUCTURE AND FUNCTION OF THE ARABIC VERB Structure and Function of the Arabic Verb is a corpus-based study that unveils the morpho-syntax and the semantics of the Arabic verb ... very indicative, in our opinion, of the adequacy and the basis of this orientation, on the one hand, and the destiny of linguistics, on the other hand Of course, these implications might be too ... constructions The frequency of WA, FA-, LA-, and Ø in front of QAD Frequency of the compound perfect The distribution and frequency of sawfa/saThe frequency of QAD, laʕalla, and rubbamaa The contextual...
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Báo cáo khoa học: "Comparison between the structure and function of chloroplasts at different levels of willow canopy during a growing season" ppsx
Ngày tải lên :
09/08/2014, 03:24
... 2A) and between the ratio of the length of appressed to non-appressed thylakoid membranes and photon fluence rate (Fig 2B) This suggests that, in the canopy, acclimation of the thylakoid structure ... below 1.4 (Fig B) The leaves examined from levels and were physiologically young and the rates of C0 uptake recorded were from intermediate to high (Fig 2A) The ratio of the length of appressed to ... a lower rate of C0 uptake and an appressed/non-appressed membrane ratio of about In the present study, a tion was found between negative correla- N P and the ratio of the length of appressed...
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Báo cáo y học: " The influence of oxygen tension on the structure and function of isolated liver sinusoidal endothelial cells" potx
Ngày tải lên :
13/08/2014, 13:20
... Background The liver sinusoids are lined by endothelial cells that have a unique structure and function essential for hepatic and systemic homeostasis Much of our understanding of the biology of the ... IM and BS conceived of the study IM carried out most of the experimental work and the writing AW and DGL participated in the determination of fenestration parameters, statistical analysis and ... arteriole and the portal venule [10] In average, the oxygen content of hepatic blood is rather low (~55 mmHg) However, oxygen gradients normally exist between the periportal and the perivenous areas of...
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Báo cáo y học: "A comparative approach for the investigation of biological information processing: An examination of the structure and function of computer hard drives and DNA" doc
Ngày tải lên :
13/08/2014, 16:20
... comparative analysis between the architecture and function of the CHD and the structure and function of eukaryotic DNA, which we now define as the DNA hard drive (DHD) The computer ATA (Advanced ... correlations and expansions to these properties by structural and informational aspects of the of DHD, 3) examination of the current discrepancies between the CHD and the DHD, and how these discrepancies ... between the orthogonality of magnetic representation of data on the CHD to the orthogonal representation of information in the form of Qbits on the DHD The generation of various types of RNA from the...
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The missing dimension of cell membrane organization study on cubic membrane structure and function
Ngày tải lên :
11/09/2015, 09:56
... from the lattice direction [1, 1, 1] Note the matching details of the TEM projection and computer-simulated 2D projection such as the appearance of density of the lines (membranes) and the density ... understanding of the 3D structure of the depicted membranes, many of the examples have been considered as novelties with little or no reflection on the wealth of related contributions in the literature ... of its highly convoluted and dynamic structure and crucial functions in membrane lipid synthesis and assembly, protein synthesis and secretion, ion homeostasis, and membrane quality control These...
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The small GTPASE ARF like protein 1 (ARL1) is a new regulator of golgi structure and function
Ngày tải lên :
17/09/2015, 17:20
... by the G-4 box, NKXD The G-5 box, (T/G)(C/S)A, enforces the interaction of GTPase with the guanine ring Comparison of the structure of the GTP form (active) to that of the GDP form (inactive) of ... THE SMALL GTPASE – ARF LIKE PROTEIN (ARL1) IS A NEW REGULATOR OF GOLGI STRUCTURE AND FUNCTION LU LEI (B.SC.) UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA A THESIS SUBMITTED FOR THE DEGREE OF ... tree of the mammalian ARF family of small GTPases assembled by clustal W method using the DNA Star software 1.3 Review of ARF1 and Arl GTPases Experiments suggested that the functions of the ARF...
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Overview of the PSTN and Comparisons to voice over IP
Ngày tải lên :
30/09/2013, 05:20
... through the flow of the call: I pick up the phone and send an off-hook indication to the end office switch The switch sends back a dial tone I dial the digits to call Grandma's house (they are ... park on her line and have the PSTN call me back after she got off the phone Now that you have a basic understanding of how the PSTN functions, the next section discusses services and applications ... clientele The primary method of keeping customers is by enticing them through new services and applications The PSTN is built on an infrastructure whereby only the vendors of the equipment develop the...
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Overview of the Capital Markets in Vietnam and Directions for Development
Ngày tải lên :
21/01/2014, 12:59
... accountants and lawyers in Vietnam in May 2005; and, Discussions with and reviews by officials of the World Bank and the IMF who were well versed in the subjects and/ or the region 1.3 The Structure of the ... possible roles of the SBV and the MOF in the country’s capital market development and the SSC’s relationship with the central bank and the ministry The IMF has been recommending the Government ... reinforcement of the SSC's duties and powers Nov-03 Decree No 144 on securities and securities markets Feb-04 Sep-04 The transfer of the SSC into the Ministry of Finance The reorganization of the SSC...
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Tài liệu Overview of the Urological and Gynecological Devices Market doc
Ngày tải lên :
13/02/2014, 06:20
... the aging of the baby boomer population; commercialization of new techniques/procedures and the associated devices; and ability and the willingness of local healthcare systems to pay for these treatments ... for the treatment of organ-confined prostate cancer (cont’d.) – As of December 31, 2007, the HIFU division had 61 patents consisting of 27 in the U.S., 25 in the EU and Japan and in Israel and RoW ... cancer and erectile dysfunction in men • Some of the devices used to treat the above conditions include: stone retrieval devices and catheters; foley urethral bladder catheters; intermittent catheters;...
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Tài liệu Báo cáo khoa học: Structure and function of active chromatin and DNase I hypersensitive sites pdf
Ngày tải lên :
14/02/2014, 18:20
... Hence, the maintenance of a condensed chromatin structure throughout the entire body of a gene may rely on the combined actions of Set3 at the 5¢ end and Set2 at the 3¢ end In yeast the cycle of ... cycle of transcription commences with the recruitment of transcription factors and co-factors bound at the promoter, which modify the local chromatin structure and enable the assembly of the pre-initiation ... bp intervals The lighter colour shades depict the bottom half of the nucleosome, and the exploded view below the octamer depicts the arrangement of the histones contacting 73 bp of DNA within...
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Tài liệu Báo cáo khoa học: Structure and function of plant aspartic proteinases pptx
Ngày tải lên :
19/02/2014, 12:20
... of the mature enzyme and by the ÔflapÕ The anchorage of the prosegment and of part of the N-terminus in the active site cleft is made by ionic interactions established between Lys11/Tyr13 of the ... other by three disulfide bridges A unique feature of the PSI is the swap of the N- and C-terminal portions of the saposin-like domain, where the C-terminal portion of one saposin is linked to the ... representation of the structure of the PSI domain of barley prophytepsin [25] (N-terminal domain, blue; C-terminal domain, red) (C) Model structure of the PSI domain of cardosin A based on the crystal structure...
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Báo cáo khoa học: Evolutionary changes to transthyretin: structure and function of a transthyretin-like ancestral protein doc
Ngày tải lên :
07/03/2014, 00:20
... regarding the identification and distribution of TLP genes in nature, the structural and functional characterization of the TLP from various organisms, and the evolution of TLP and transthyretin The ... in b-strands A, G and H [17] Structural nature of the TLP and transthyretin active sites One of the striking features of transthyretin is the central channel of the protein into which the THs ... between the structures of TLP and transthyretins are found in the loop connecting b-strands B and C, which is highly exposed to the solvent in TLP [17] Interruptions in the b-strands A, G and H...
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