... conformational changes induced by DNA and cAMP i.e free CRP, CRP(cAMP)2 and CRP(cAMP)4 In the presence of % 100 lm cAMP, the protein becomes activated by the formation of a CRP(cAMP)2 complex and it ... containing 100 mm KCl and mm EDTA (buffer A), and 50 mm Tris HCl buffer, pH 8.0, supplemented with 100 mm KCl and mm EDTA (buffer B) 1113 CRP conformational changes induced by DNA and cAMP M Tworzydo ... Kinetic studies of 1115 CRP conformational changes induced by DNA and cAMP 19 20 21 22 23 24 25 26 27 28 29 30 31 cAMP -induced allosteric changes in T127I, S128A and T127I S128A mutants of cAMP receptor...
Ngày tải lên: 07/03/2014, 16:20
... and Soft Tissue Injuries and Infections: A Practical Evidence Based Guide 00Singer_prelims-F 7/8/10 7:52 PM Page ii 00Singer_prelims-F 8/31/10 7:05 PM Page iii Skin and Soft Tissue Injuries and ... Page ix Foreword Skin and soft tissues injuries and infections are among the most common ailments affecting mankind While most heal uneventfully, skin and soft tissue injuries and infections may ... morbidity and mortality Early and proper evaluation and management of these injuries and infections will help optimize care and minimize the risk of serious complications Skin and soft tissue injuries...
Ngày tải lên: 26/05/2016, 12:59
Tài liệu Báo cáo khoa học: Steady-state and time-resolved fluorescence studies of conformational changes induced by cyclic AMP and DNA binding to cyclic AMP receptor protein from Escherichia coli ppt
... the changes in the apo-CRP structure induced by binding of cAMP and DNA by measuring uorescence resonance energy transfer (FRET) and uorescence anisotropy decay Two tryptophan residues, Trp13 and ... F and Fcor are uorescence intensity before and after the correction, and P and DA denote the initial sample absorbance at the excitation wavelength and the change in absorbance introduced by ... nonspecic DNA-binding state to the state characterized by high afnity and sequence specicity ể FEBS 2003 Conformational changes induced by cAMP and DNA binding to CRP (Eur J Biochem 270) 1419 Fig...
Ngày tải lên: 20/02/2014, 23:20
báo cáo hóa học: " A pilot study on pupillary and cardiovascular changes induced by stereoscopic video movies" pptx
... brightness of movies, and other causes should be sought By comparing properties of three movies (Material and Methods, presentation of motion pictures), changes in the CR might be induced by accumulation ... Beat-to-beat mean pressure and heart rate were interpolated by a cubic spline function and were re-sampled every 0.469 sec to yield corresponding beat-to-beat data, denoted by BP and HR, respectively ... both by sympathetic and parasympathetic activities [13] Pupil is constricted by increased contraction of the pupillary constrictor muscle, which is innervated by parasympathetic short ciliary and...
Ngày tải lên: 19/06/2014, 10:20
báo cáo khoa học: " Transcriptomic changes induced by acute ozone in resistant and sensitive Medicago truncatula accessions" pps
... point (Figure 3) In JE154, the changes in number of induced genes was opposite to that in Jemalong, with maximal induced genes observed early in treatment and fewer changes at the end of ozone treatment ... ROS and subsequent oxidative cell death Response to SA and JA CLENCH analysis identified several GOs associated with phytohormones in both JE154 and Jemalong Significant up regulation of SA and ... Jemalong Thus in Jemalong, SA, JA and ethylene signalling pathways were repressed while in JE154, JA biosynthesis, and SA and JA pathway related genes were induced The contrasting responses in...
Ngày tải lên: 12/08/2014, 05:20
Tài liệu Báo cáo Y học: Enhancement by a-tocopheryl hemisuccinate of nitric oxide production induced by lypopolysaccharide and interferon-c through the upregulation of protein kinase C in rat vascular smooth muscle cells docx
... productions induced by single additions of various concentrations of LPS and IFN NO production is reported to be stimulated by LPS and IFN through independent signal pathways; LPS and IFN stimulate ... Effects of PKA inhibitors (KT-5720 and H8) and PKC inhibitors (Ro31-8220 and GF109203X) on the enhancement by TS of LPS/IFNinduced NO production in VSMC (A), and Western blot analysis of PKCa ... It is noteworthy that TA and TN also decreased the enhancing effect of TS on LPS/IFNinduced NO production Fig Effects of a-T and its derivatives (TA and TN) on LPS/IFNinduced NO production in...
Ngày tải lên: 22/02/2014, 04:20
Báo cáo khoa học: Pherokine-2 and -3 Two Drosophila molecules related to pheromone/odor-binding proteins induced by viral and bacterial infections ppt
... analyzed by HPLC and the molecule induced by the viral infection was detected by MALDI-TOF MS (Fig 2B) The molecule was purified to homogeneity by gel permeation and reversed-phase chromatography and ... by septic injury Phk-2 is induced by DCV infection, whereas Phk-3 is induced by bacterial challenge The third member of this family in Drosophila, Phk-1, is not induced and is specifically expressed ... Fractions were hand-collected according to the absorbance at 225 nm and analyzed by MALDI-TOF mass spectrometry The fraction containing the induced molecule Phk-2 was further purified by reverse phase...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: Maturation of Pichia pastoris-derived recombinant pro-Der p 1 induced by deglycosylation and by the natural cysteine protease Der p 1 from house dust mite doc
... after deglycosylation or by incubation with nDer p MATERIALS AND METHODS Cloning and sequencing of mature and pro-Der p From a house dust mite kgt11 library (kindly provided by W R Thomas, Princess ... method as described by the manufacturer (Pierce, Rockford, IL, USA) SDS/PAGE and immunoblotting Proteins were separated by SDS/PAGE (4±12%) (Novex) as described by the manufacturer, and silver-stained ... natural and recombinant proDer p were compared by Spearmann rank correlation and Student's t-test after log transformation Responses in Der p ELISA and competitive RIA were compared by parallelline...
Ngày tải lên: 17/03/2014, 11:20
Báo cáo lâm nghiệp: "Plasticity in growth, biomass allocation and root morphology in beech seedlings as induced by irradiance and herbaceous competition" pptx
... soil and to avoid any competition with herbs Stands were selected to form a gradient of light regimes (= stand density) and stand ages comprising: (i) three young and dense Pinus-dominated stands ... > 0.05) Beech growth and plasticity 53 Table I Main stand characteristics (mean ± standard error) Stand LL Description HL ML + V FL – V Submature pine stand Young pine stand (pole stage) Light ... (Fagus sylvatica L.) purchased from a local nursery were randomly distributed and planted in November 2000 in the centre of each 1.2 × 1.2 m unit Randomisation and utilisation of two-year-old seedlings...
Ngày tải lên: 08/08/2014, 00:21
Báo cáo y học: "Early Different roles for non-receptor tyrosine kinases in arachidonate release induced by zymosan and Staphylococcus aureus in macrophages" ppsx
... that SFK and Btk play differential roles in arachidonate release induced by Staphylococcus aureus (S aureus) and yeast-derived zymosan beads and that SFK act upstream of PI3K, PLCγ2 and MAP kinases, ... http://www.journal-inflammation.com/content/3/1/8 Figure Inhibition by PP2 or SKI-1 of zymosan- and S aureus- induced phosphorylation of MAP kinases Inhibition by PP2 or SKI-1 of zymosan- and S.aureus- induced phosphorylation of MAP ... for S aureus SKI-1 (5 µM) inhibited the zymosan -induced release by approximately 82% and the S aureus -induced release by 83% The MAP kinases ERK and p38 are both known to contribute to the activation...
Ngày tải lên: 11/08/2014, 08:21
Báo cáo y học: " Profiles of cytokine and chemokine gene expression in human pulmonary epithelial cells induced by human and avian influenza viruses" doc
... particularly lymphocytes and eosinophils, and the subsequent hyperresponsiveness of the bronchial wall induced by viral infection remains unclear [38] Due to the fact that HPAIV and LPAIV infection ... including inflammatory response and host resistance to pathogens [34,41] TNF-a may activate nuclear factor-kB (NF-kB) by inducing the phosphorylation and degradation of inhibitory factor-kB (IkB) and ... Real-time PCR were used to quantitify the mRNA levels and fold -changes were calculated by ΔΔCT method as compared with non-infection cell control and using endogeneous actin mRNA level for normalization...
Ngày tải lên: 12/08/2014, 02:20
Báo cáo y học: " Systems-level comparison of host responses induced by pandemic and seasonal influenza A H1N1 viruses in primary human type I-like alveolar epithelial cells in vitro" pdf
... involved in the regulation of seasonal-, pandemic- and sharedresponse genes Of the 13 transcription factors regulating genes affected by both seasonal and pandemic viruses, four (IRF1, IRF2, IRF7, ... results of GO and pathway analyses using GeneSpring We observed that host responses induced by both viruses were associated with ontological entities related to innate immunity and responses ... only Figure Validation of microarray data by real-time PCR Expression of viral M gene and five ZNF genes were assessed after h infection by pdmH1N1 and seasonal H1N1 viruses compared to mock...
Ngày tải lên: 12/08/2014, 11:22
Báo cáo y học: "Cough reflex and oral chemesthesis induced by capsaicin and capsiate in healthy never-smokers" ppt
... [17,18] PAR is activated by a large number of mechanical and chemical irritant stimuli, by inflammatory and immunological mediators, and by airway and lung pathological changes [34] Presumably, ... between and between capsiate -induced cough induced reflex sensitivities (A), capsaicin- andcapsaicin- and capsiateCorrelations chemesthesis sensitivities (B) Correlations between capsaicin- and capsiate -induced ... reflex and pungent sensation are induced by stimulation of TRPV1 in each responsible organ However, there was no significant correlation between cough reflex and pungent taste sensitivities induced...
Ngày tải lên: 13/08/2014, 08:20
Báo cáo y học: "Ability of pleth variability index to detect hemodynamic changes induced by passive leg raising in spontaneously breathing volunteer" pps
... can automatically and noninvasively detect changes in ventricular preload induced by PLR in spontaneously breathing volunteers • Changes in preload induced by PLR also induced changes in PI However, ... observed no significant changes in SAP, DAP, MAP, HR, and breathing rate during changes in body position In contrast, we observed significant changes in CO, PI and PVI during changes in body position ... important intellectual content and edited the manuscript MC conceived and designed the study, analyzed and interpreted the data, and edited the manuscript All authors read and approved the final manuscript...
Ngày tải lên: 13/08/2014, 10:20
Báo cáo y học: "Boswellic acids extract attenuates pulmonary fibrosis induced by bleomycin and oxidative stress from gamma irradiation in rats" doc
... patchy areas of inflammation and fibrosis throughout the lung parenchyma (Figures 4a and 4b) The severity and extent of the inflammatory response to BL showed that the inflammatory process in rat ... characterized by an accumulation of neutrophils and lymphocytes (Figure 4a) and a predominance of lymphocytes and macrophages with few polymorphonuclear cells, as well as severe changes Histological ... (Figure 4b) Rat lungs exposed to both BL and irradiation (BL+IR) showed diffuse, heavy infiltration of inflammatory cells and cystic changes (Figures 4c and 4d) Lung of a BA+BL treated group rats...
Ngày tải lên: 13/08/2014, 14:20
Báo cáo đề tài nghiên cứu khoa họcNGHIÊN CỨU DAO ĐỘNG CỦA CÁP VĂNG DƯỚI TÁC DỤNG CỦA GIÓ MƯA KẾT HỢPTHE RESEARCHING ON VIBRATIONS OF STAY CABLES ARE INDUCED BY WIND AND RAIN INTERACTION
... TÌNH HÌNH NGHIÊN CỨU HIỆN NAY Dạng dao động cáp hiệu ứng gió mưa kết hợp ghi nhận lần cầu Koehlbrand – Đức năm 1974 Đến năm 1988 dạng dao động lại Hikami Shiraishi phát trình xây dựng cầu Meikonishi ... điều kiện thời tiết khô trở nên ổn định có mưa Nghiên cứu Hikami Shiraishi cho thấy tượng Vortex -induced oscillation (dao động cuộn xoáy) hay Galloping (dao động lên xuống) Do vậy, tượng dao động...
Ngày tải lên: 25/05/2016, 21:22
Tiêu chuẩn Châu Âu EC1: Tải trọng công trình phần 3 Tải trọng cần cẩu và máy móc (Eurocode1 BS EN1991 3 e 2006 Action on structure part 3: Actions induced by crane and machinery)
... design guidance and actions for the structural design of buildings and civil engineering works, including the following aspects: – actions induced by cranes, and – actions induced by machinery EN ... European Standard supersedes ENV 1991-5:1998 This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October ... definitions and notations (3) Section specifies actions induced by cranes on runways (4) Section specifies actions induced by stationary machines 1.2 Normative References This European Standard incorporates...
Ngày tải lên: 08/12/2016, 23:30
báo cáo hóa học:" SPECT/CT-plethysmography – non-invasive quantitation of bone and soft tissue blood flow" ppt
... is composed of soft tissue (mainly muscles and skin) and "hard" tissue (bone and bone marrow) The soft tissue volume (VS) and blood pool (RS) are calculated as follows: VS = VL-VB and the corresponding ... by accurate localization of blood pool, represented by uptake of labeled RBC, as demonstrated on SPECT, to specific areas in bone and soft tissues, as delineated by the CT Study limitations and ... apparently it is the soft tissue volume that is changed in response to venous occlusion, it is the venous vasculature congestion within the soft tissue rather than soft tissue congestion per-se...
Ngày tải lên: 20/06/2014, 01:20
báo cáo hóa học:" Negative pressure wound therapy for soft tissue injuries around the foot and ankle" ppt
... described by Argenta and Morykwas [2] This technique can be used to cover exposed bone or soft tissue defects without frequent dressing changes, and reduces chronic edema and increases local blood ... wounds in the foot and ankle region Materials and methods Over the four year period from 2003 to 2006, 16 patients (12 males and females) with soft tissue injuries in the foot and ankle region ... stimulus that enhances the formation of new vessels and granulation tissues [10,11] Soft tissue defects in the foot and ankle region usually require local or free flap surgery when a skin graft procedure...
Ngày tải lên: 20/06/2014, 01:20
Báo cáo y học: "Opioids for non-operable osteoarthritis and soft-tissue rheumatism" pps
... usually non-serious and generally last from to 10 days [7]; these can be minimised by a gradual tapering of therapy I think it is the fear, by both patients and doctors, of addiction and dependence ... pain more difficult and led to patients suffering Assessments of patients for opioids and wise use will begin to reverse this trend 194 Many patients with soft- tissue problems and non-operable osteoarthritis ... Education of patients and the use of paracetamol, glucosamine, topical NSAIDs and rubefacients will help many but not all patients: there will be some who require or demand more pain relief Primary...
Ngày tải lên: 09/08/2014, 07:20