``molecular and immunological mechanisms of host parasite interactions´´
Báo cáo y học: " Draft genome sequence of the Daphnia pathogen Octosporea bayeri: insights into the gene content of a large microsporidian genome and a model for host-parasite interactions" pps
Ngày tải lên :
09/08/2014, 20:20
... occurs after the host cadaver decomposes and environmental spores are released Infection follows ingestion of spores by the filter feeding host The parasite reduces host survival and fecundity Its ... on their host for obtaining most of their metabolites and energy For example, it has been indeed recently demonstrated that this parasite and its mitosomes both import ATP from its host via specific ... intracellular parasites known to infect a wide range of animals, such as arthropods, fish, and mammals, including humans [1,2] These parasites are characterized by the presence of a highly specialized host...
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Báo cáo y học: "Molecular and immunological characterization of allergens from the entomopathogenic fungus Beauveria bassiana" ppsx
Ngày tải lên :
13/08/2014, 13:22
... extracts of soluble fractions lanes 1), 3), 5) and 7), and pellet fractions, lanes 2), 4), 6), and 8) Expression of Bb-Eno1, lanes 1) and 2), Bb-f2, lanes 3) and 4), Bb-Ald, lanes 5) and 6), and Bb-Hex, ... The lengths of the cloned cDNA and genomic sequences, the number of introns, along with an analysis of the predicted ORFs, detailing the number of amino acids, molecular mass, and pIs of the deduced ... alternata, and C herbarum The genomic sequence of Bb-f2 consisted of 845 bp (start to stop codon) and contained one intron that began at bp 412 and was 59 bp in length The coding sequence of BbF2...
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Studies on the molecular and cellular mechanisms underlying the process of learning and memory formation body
Ngày tải lên :
09/09/2015, 18:55
... activity of the G protein is a consequence of the tonic activation of A1 adenosine receptors, removal of adenosine tone by A1 receptor antagonists, genetic deletion of A1 receptors or application of ... of presynaptic K+ and Na+ channels contribute to mossy fibre synaptic transmission and its dynamic regulation (Geiger et al., 2000; Bischofberger et al., 2002; Engel and Jonas, 2005; Nicoll and ... LTP is due to increasing release of presynaptic glutamate, and requires the activation of PKA as well as the downstream targets of PKC and PKA Several substrates of PKA have been investigated for...
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Studies on the molecular and cellular mechanisms underlying the process of learning and memory formation
Ngày tải lên :
09/09/2015, 18:55
... molecular mechanisms involved in amygdala-related cuedor tone-dependent fear conditioning xi List of Tables Table 4.1 Average concentrations and standard errors of Fe Cu and Zn in different layers and ... targets of PKA and PKC … 18 1.2.4 Long-term depression………………………………………… 18 1.3 Mossy fibers in learning and memory……………………………………… 19 1.3.1 Role of mossy fibers plasticity in learning and memory ... …………………50 Figure 3.3 Segmentation of MRI images .…… 51 Figure 3.4 Coronal MEMRI of rat brain at 20 h, days, and days post intravenous infusion of MnCl2 at the dose of 80 mg/kg …………………………………...
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Tài liệu Báo cáo khoa học: Molecular and functional characterization of adenylate kinase 2 gene from Leishmania donovani pdf
Ngày tải lên :
21/02/2014, 00:20
... presence of several concentrations of ATP (A) or AMP (B) and different concentrations of the inhibitor Each point is the mean of three separate trials Inhibition of AK by the specific inhibitor Ap5A and ... molecular characteristics of leishmania AK2 in comparison with its mammalian counterparts and its absolute need of the enzyme for growth and survival of the parasite within host macrophages are required ... with Ki values of 190 nM and 160 nM for ATP and AMP, respectively Ap5A also inhibited growth of L donovani promastigotes in vitro (Fig 7) with IC50 value of 27 ± lM The effect of Ap5A on leishmania...
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Báo cáo khoa học: Molecular and functional characterization of novel CRFR1 isoforms from the skin pptx
Ngày tải lên :
07/03/2014, 15:20
... fully active alpha isoform and other variants, we conducted a series of cotransfection experiments and compared ligand-induced accumulation of cAMP (Fig 3) Although the level of cAMP accumulated ... messages with internal deletions and unusual isoforms composed of soluble extracellular (ligand-binding) domains [18] As the skin shows polymorphism in CRFR1 expression and its functional diversity ... differential expression of isoforms of CRFR1 to precisely couple selectively activated phenotypic targets, we performed molecular characterization of newly described CRFR1 isoforms First, we tested...
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Báo cáo khoa học: Molecular and functional characterization of a novel splice variant of ANKHD1 that lacks the KH domain and its role in cell survival and apoptosis docx
Ngày tải lên :
07/03/2014, 21:20
... 2B that VBARP-L and VBARP-S are coded by these specific exons VBARP-L and VBARP-S code for precursor proteins of 627 and 435 amino acids and with calculated peptide masses of 69 and 49 kDa, respectively ... distribution of VBARP is independent of the cycling stage of the cells Identification of biological function(s) of VBARP using a siRNA assay To examine the role of endogenous VBARP in the regulation of ... VBARP-L consisted of a 576-bp fragment absent from the shorter VBARP-S and contained a 114-bp UTR (Fig 2A) Intron and exon analysis of VBARP revealed that VBARP-L and VBARP-S contain 11 and exons, respectively...
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Báo cáo khoa học: Intrinsic local disorder and a network of charge–charge interactions are key to actinoporin membrane disruption and cytotoxicity ppt
Ngày tải lên :
14/03/2014, 23:20
... of the molecular interactions of StnII with the membrane at residue level, but also to better understand the cytotoxic mechanism of this family of proteins Results Global fold of StnII-R29Q and ... composed by b-strands 145–150 and 156–161 and they are rich in hydrophobic and exposed residues In particular, the aromatic rings of Y140 and W146 have high accessible surface area (30% and 35%, respectively) ... rotated 180° of the ribbon diagram of the minimal energy structure of StnII-Y111N are shown in (C) The orientation of the structures in (A) and (B) is the same as in the left panel of (C) Some...
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Prevalence of Pulmonary tuberculosis and immunological profile of HIV co-infected patients in Northwest Ethiopia pdf
Ngày tải lên :
15/03/2014, 03:20
... (with mean age of 37 + years) and 278 (69.5%) were females (mean age of 32 + years) with male to female ratio of 0.4:1 The lowest and the highest age of the study participants were 18 and 70 years ... http://www.biomedcentral.com/1756-0500/5/331 Immunological profile of study subjects The majority of study participants 285 (71.3%) had CD4+ lymphocyte count of less than 349 Cells/mm3 and 115 (28.7%) of study participants ... conception and design of the study, data collection, analysis and interpretations of the findings, reviewed the manuscript DM: participated in the design of the study, analysis and interpretations of...
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Báo cáo khoa học: Structural and mutational analyses of protein–protein interactions between transthyretin and retinol-binding protein doc
Ngày tải lên :
30/03/2014, 02:20
... preceding the a-helix and the C-terminal b-strand of RBP and the hyper-variable regions of Fab: loops 53–56 and 100–103 and the short helix 28–32 of chain H and loops 31–36 and 53–56 of chain L The ... b-strands H and F To form the tetramer, two dimers associate back to back, mainly through hydrophobic contacts between residues of the loops formed by b-strands A and B and b-strands G and H One of ... b-strands G to F and is flexible in most TTR structures, and for loop 19–22, which connects b-strands A and B and hosts the mutation The movement of the latter loop is not large (the Ca ˚ atom of...
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Báo cáo khoa học: Molecular and genetic characterization of osmosensing and signal transduction in the nematode Caenorhabditis elegans docx
Ngày tải lên :
30/03/2014, 03:20
... genes also causes accumulation of damaged proteins and activation of gpdh-1 expression Green arrows and red lines indicate activation and inhibition, respectively Role of cuticle collagens in regulating ... proteins [11] Mutant alleles of three of these genes, osr-1, osm-7 and osm-11, have been characterized and shown to cause constitutive accumulation of glycerol [25,29] osr-1 and osm-7 are expressed ... analysis of the WNK-1 ⁄ GCK-3 pathway that regulates hypertonic stress responses Conclusions and future perspectives Fig Model of GCK-3 and WNK-1 function in the hypodermis and intestine of C elegans...
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Báo cáo Y học: Molecular and biochemical characteristics of a gene encoding an alcohol acyl-transferase involved in the generation of aroma volatile esters during melon ripening pptx
Ngày tải lên :
31/03/2014, 21:21
... Sequence analysis Both CM-AAT1 and CM-AAT2 encode proteins of 461 amino acids with a theoretical molecular mass of 51.5 kDa and 51.8 and a pI of and 8.5, respectively, and 87% identity at the amino ... recombinant protein was capable of producing esters from a wide range of combinations of alcohols and acyl-CoAs with the exception of ethanol, nonanol, and linalol from acetylCoA, and ethanol, cis/trans-3-hexenol, ... trellis in a greenhouse under standard cultural practices for fertilization and pesticide treatments Flower tagging on the day of hand pollination and daily measurements of internal ethylene (WT fruit...
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molecular and cellular biology of neuroprotection in the cns - christian alzheimer
Ngày tải lên :
08/04/2014, 12:51
... 198 Chemical Structures and Receptor Profile of Neuroprotective mGluR Ligands 199 Physico-Chemical and Pharmacokinetic Properties of Neuroprotective mGluR Ligands 202 Group-I ... viewpoint of the basic scientist who works at the cellular and molecular level, but who also develops and tests new hypotheses using animal models of acute and chronic brain injury Although many of ... Krieglstein Department of Anatomy and Neuroanatomy University of Göttingen Kreuzbergring 36 D-37075 Göttingen Germany Dr Sebastian Jander Department of Neurology University of Düsseldorf Moorenstrasse...
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Báo cáo sinh học: "Molecular and cellular correlates of the CIITA-mediated inhibition of HTLV-2 Tax-2 transactivator function resulting in loss of viral replication" pot
Ngày tải lên :
18/06/2014, 22:20
... coordination of the study and in the discussion of the results RSA conceived the study, and participated in its design and coordination and drafted the manuscript All authors read and approved ... basis of the functional inactivation of Tax-2 leading to the inhibition of HTLV-2 retrovirus replication Further studies of subcellular localization unveiled the co-localization of Tax-2 and CIITA ... amounts (0.2 μg) of pLTR-II-Luc and pcTax2 V5.(0.05 μg) vectors and in the absence or presence of increasing amounts (0.5-1 μg) of vectors coding for Flag-tagged CIITA wt (pfCIITA 1-1130) and fragments...
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A review of the chemical and physical mechanisms of the storage stability of fast pyrolysis bio oils
Ngày tải lên :
19/06/2014, 14:02
... 38 v A REVIEW OF THE CHEMICAL AND PHYSICAL MECHANISMS OF THE STORAGE STABILITY OF FAST PYROLYSIS BIO-OILS ABSTRACT Understanding the fundamental chemical and physical aging mechanisms is necessary ... this reaction include carbonates and chlorides of sodium and potassium; calcium and sodium sulfates; and calcium and sodium acetates (Adams and Adkins 1925; Adkins and Nissen 1922) Catalysts for ... Refractive Indices and Densities of Mixtures of Certain Alcohols and Aldehydes,” J Am Chem Soc., 50, pp 499-503 Adkins, H and Broderick, A.E (1928b) “The Rate of Synthesis and Hydrolysis of Certain Acetals,”...
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Báo cáo hóa học: " Molecular and macromolecular alterations of recombinant adenoviral vectors do not resolve changes in hepatic drug metabolism during infection" potx
Ngày tải lên :
20/06/2014, 01:20
... 0.5 μl of reverse-transcription product, 0.1 mM of each primer and μl of QuantumRNA™ 18S internal standard (Ambion, Austin, TX) at a primer:competimer ratio of 4:6 for CYP 3A2 and 2C11 and 3:7 ... a significantly lower immunological profile [15,16], and an inactive control, AdlacZ inactivated by exposure to riboflavin and UV light, were included to study the effect of the immune response ... evidence of recovery in animals treated with WT (31% of control) AdlacZ (37%) and HDAd (29%) (Figure 1D, p ≤ 0.01) CYP3A2 activity was assessed by separation and quantification of the isoform-specific...
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o cáo hóa học:" Molecular and cellular correlates of the CIITA-mediated inhibition of HTLV-2 Tax-2 transactivator function resulting in loss of viral replication" potx
Ngày tải lên :
20/06/2014, 04:20
... coordination of the study and in the discussion of the results RSA conceived the study, and participated in its design and coordination and drafted the manuscript All authors read and approved ... basis of the functional inactivation of Tax-2 leading to the inhibition of HTLV-2 retrovirus replication Further studies of subcellular localization unveiled the co-localization of Tax-2 and CIITA ... amounts (0.2 μg) of pLTR-II-Luc and pcTax2 V5.(0.05 μg) vectors and in the absence or presence of increasing amounts (0.5-1 μg) of vectors coding for Flag-tagged CIITA wt (pfCIITA 1-1130) and fragments...
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Báo cáo y học: "Clinical and immunological effects of Rituximab in patients with lupus nephritis refractory to conventional therapy: a pilot study" doc
Ngày tải lên :
09/08/2014, 08:22
... on the levels and function of regulatory T lymphocytes and the apoptosis of immune cells Materials and methods Patients Twenty-two patients (19 females and males) with a diagnosis of SLE according ... lymphocytes, and type-1 T regulatory (Tr1) cells [8,9] TREG lymphocytes are characterized by the expression of CD4 and by high levels of the α chain of IL-2 receptor (CD25) as well as by their lack of ... before (day 0), and at days 30 and 90 of Rituximab therapy, as described in Materials and methods All experiments were run in triplicate, and the results expressed as the percent of cell proliferation...
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báo cáo khoa học: " Molecular and functional analyses of COPT/Ctrtype copper transporter-like gene family in rice" pdf
Ngày tải lên :
11/08/2014, 11:22
... expression of rice COPT1 and COPT5 was influenced by Cu; COPT1 and COPT5 were induced by Cu deficiency and suppressed by overdose of Cu in both shoot and root tissues [29] The expression of other ... expression of COPTs (Figure 8a) Mn deficiency induced COPT1 in root and COPT3 and COPT7 in shoot, and slightly suppressed COPT2 and COPT4 in root Zn deficiency induced COPT1, COPT5, and COPT7 and slightly ... Dennis J Thiele of Duke University Medical Center for providing yeast copper-uptake mutant and plasmids and Dr David Eide of University of Wisconsin-Madison and Dr Hongsheng Zhang of Nanjing Agricultural...
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Báo cáo y học: " The characteristics of the synonymous codon usage in hepatitis B virus and the effects of host on the virus in codon usage pattern" ppsx
Ngày tải lên :
11/08/2014, 21:22
... mutation pressure and host translation selection exists in the processes of HBV evolution The synonymous codon usage pattern of HBV is a mixture of coincidence and antagonism to that of host cell But ... pattern and evolutional dynamics of HBV as well as the relationship between codon usage pattern of HBV and its host Result Synonymous coodn usage in HBV The C% and U% were higher than A% and G%, and ... and G%) and each nucleotide composition in the third site of codon (U3%, A3%, C3% and G3%) in HBV coding sequence and the relationship between U3%, A3%, C3%, G3% and the coodn usage pattern of...
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