... second-dimension analysis of complex components suggests assembly with full-length PS before endoproteolysis to generate heterodimers of NTF and CTF components consistent with previous reports [47] Sensitivity ... levels of PS1 complex compared with preparations from SY5Y No major differences in expression of PS1 and NCT levels were found in these tissues as shown in Fig 5C using Western analysis after standard ... preservation of c-secretase activity [36] Samples were processed by second-dimension analysis to investigate composition and presence of complex components Ó FEBS 2003 Second-dimensional analysis...
Ngày tải lên: 16/03/2014, 16:20
... FKBP52 has been described previously [32] EGF was purchased from BD Biosciences (San Jose, CA, USA) and k-phosphatase from Upstate Biotechnologies (Lake Placid, NY, USA) Horseradish peroxidase (HRP)-conjugated ... results in 5694 A B C D Fig Association of Ser13-phosphorylated Cdc37 with various Hsp90 client protein kinases COS7 cells were transfected with empty vector DNA (lane 1, control), or plasmids ... demonstrate for the first time that only phosphorylated Cdc37 is present in signaling protein kinase complexes with Hsp90 These results further support the previous proposal that the phosphorylation...
Ngày tải lên: 30/03/2014, 03:20
GEL ELECTROPHORESIS – PRINCIPLES AND BASICS pdf
... acids and proteins are agarose and acrylamide Medium Conditions Principal Uses Starch Agarose gel Cast in tubes or slabs Cast in tubes or slabs No cross-linking Cast in tubes or slabs Cross-linking ... discontinuous 4.1 Dissociating and non-dissociating buffer systems The electrophoretic analysis of single stranded nucleic acids is complicated by the secondary structures assumed by these molecules Separation ... expensive, but not as stable as TBE In addition, TAE gives better resolution of DNA bands in short electrophoretic separations and is often used when subsequent DNA isolation is desired TBE is used...
Ngày tải lên: 28/06/2014, 15:20
Báo cáo khoa học: "Two-dimensional gel electrophoresis and immunoblot analysis of Neospora caninum tachyzoites" ppt
... −70oC The sample was separated by SDSPAGE using 12.5% slab gels with a 4% stacking gel The protein bands were stained with Coomassie blillant blue (CBB) G-250 The separated proteins were transferred ... modification [31] Spots from 27 to 34 were also observed possessing a chain-like patterns but displayed very weak signals The 29/30 kDa antigens might be associated with dense granules, network and ... 21-27 26 Kasuga-aoki H, Tsuji N, Suzuki K, Isobe T, Yoshihara S Identification of surface proteins and antigens from larval stages of Ascaris suum by two-dimensional electrophoresis Parasitology...
Ngày tải lên: 07/08/2014, 17:23
Báo cáo khoa học: "Effects of buffer system pH and tissue storage on starch gel electrophoresis of allozymes in three tropical tree species" pps
... constamment de meilleurs résultats que les tissus congél s avec le tampon d’extraction supplémenté de DMSO (fig 12) Trois classes d’enzymes ont été définies, sur la base de leur stabilité sous ... buffer systems, 22 out of 40 enzyme systems assayed in Vitis species were successfully resolved (Walters et al, 1989) However, a compromise must be struck between resolving power in terms of the ... enzymes La résolution du nombre de loci et d’allèles présum s possibles ainsi que l’intensité de coloration des 18 enzymes étaient influencées de manière sensible par le pH des systèmes de tampons...
Ngày tải lên: 08/08/2014, 23:22
Báo cáo khoa học: "The use of caspase inhibitors in pulsed-field gel electrophoresis may improve the estimation of radiation-induced DNA repair and apoptosis" pdf
... condensation associated with apoptosis was minimal, but consistent with the specific activation of caspase-3 Figure Caspase inhibitors blocked apoptosis induced by agarose encapsulation Representative ... density using a digital imaging analysis system (GelDoc 2000 and Quantity One software, Bio-Rad) The sum of fluorescence within DNA smears was used for calculations and assessing differences in ... concentration, respectively Statistics Results were expressed as mean ± standard error (SE) Statistically significant differences in between-group comparisons were defined by using a two-tailed significance...
Ngày tải lên: 09/08/2014, 09:20
báo cáo khoa học: " Evaluation of protein pattern changes in roots and leaves of Zea mays plants in response to nitrate availability by two-dimensional gel electrophoresis analysis" pdf
... volumes were considered for successive analyses Protein in-gel digestion and LC-ESI-MS/MS analysis Spots excised from gels stained with cCBB were digested as described by Magni and co-workers [95] ... cytosolic isoform of glutamine synthetase (spot 538, GS1-1) was also detected in roots of N plants On the basis of identified peptides by MS analysis it was possible to discriminate among the GS1 ... according to the Student 's t-test to verify whether the changes were statistically significant (p < 0.05) This analysis was performed by using SigmaStat software Only spots showing at least a two-fold...
Ngày tải lên: 12/08/2014, 03:21
Báo cáo y học: "Proteome changes of lungs artificially infected with H-PRRSV and N-PRRSV by two-dimensional fluorescence difference gel electrophoresis" pps
... results indicated that PRRSV strongly modulates the host 's immune responses Studies showed that the virus was able to inhibit IFN-a responses in the lungs of pigs, and may significantly increase ... ubiquitous cellular protein that belongs to small HSP families and is involved in cellular protection in response to a variety of stresses such as heat shock, toxicants, and oxidative stress, stress ... Proteins As shown in Tables 1, and 3, 48 differentially expressed spots were successfully identified as 45 proteins The majority of spots contained only single proteins but in some cases multiple spots...
Ngày tải lên: 12/08/2014, 04:20
Báo cáo y học: "Psoriasin, one of several new proteins identified in nasal lavage fluid from allergic and non-allergic individuals using 2-dimensional gel electrophoresis and mass spectrometry" potx
... least years and positive SPT to birch and/or grass All patients were classified as having severe symptoms (itchy nose and eyes, sneezing, nasal secretion and nasal blockage) during pollen season ... plates were loaded in a Micromass M@ldi MALDI-TOF mass spectrometer (Waters, Milford, USA) for analysis of the peptide masses Database search Peptide masses retrieved from MALDI-TOF analysis spectra ... purposes) Respiratory Research 2005, 6:118 http://respiratory-research.com/content/6/1/118 Figure Expression analysis of psoriasin with western blot Expression analysis of psoriasin with western...
Ngày tải lên: 12/08/2014, 18:22
Báo cáo y học: "Proteomic profiling of the mesenteric lymph after hemorrhagic shock: Differential gel electrophoresis and mass spectrometry analysis" pdf
... MS/MS scans were acquired; MS mass tolerance was set to +/10 ppm for precursors; and +/- 0.6 Da for MS/MS fragment ions An in-house script was used to create de-isotoped centroided peak lists ... fibrinolysis are integral mechanisms of the traumainduced physiologic response and pre-dispose a patient to sepsis [9] Fibrinogen exists as a heterohexamer linked by disulfide bonds, composed of sets ... monoisotopic trypsin autolysis peptides Spectra were then used to interrogate sequences in the Swiss-Prot database using Mascot Daemon software v 2.2.2 (Matrix Science, Boston, MA) running the Mascot...
Ngày tải lên: 13/08/2014, 13:20
Tài liệu SEXUAL HEALTH EDUCATION A T SCHOOL AND A T HOME: ATTITUDES AND EXPERIENCES OF NEW BRUNSWICK PARENTS pptx
... decision-making, sexual coercion, sexual assault, sexual harassment, and personal safety issues Almost one-half of parents (45%) expressed a desire to learn strategies for approaching and discussing ... this study used only the survey method to assess parents’ attitudes and experiences Interviews or focus groups with parents might well have highlighted other salient issues Finally, the crosssectional ... terms only Similarly, parents with children in elementary school tended not to discuss birth control and safer sex practices, sexually transmitted diseases, abstinence, or sexual decisionmaking with...
Ngày tải lên: 14/02/2014, 14:20
Tài liệu Báo cáo khoa học: "Different Structures for Evaluating Answers to Complex Questions: Pyramids Won’t Topple, and Neither Will Human Assessors" docx
... Multiple assessors’ judgments of nugget importance for Series 147 (vital=1, okay=0) Assessor was the same as the primary assessor (assessor 0), but judgments were elicited at different times the Associated ... strings from all submissions are gathered together and presented to a single assessor The source of each answer string is blinded so that the assessor can not obviously tell which systems generated ... vital/okay judgments of am (def of macro-averaged binary F-score) But, such an assessor does exist, namely assessor ap : Consider the binary F-score assigned to X according to just assessor ap The...
Ngày tải lên: 20/02/2014, 12:20
Gel electrophoresis
... chemical waste, called InstaStain® Agarose gel electrophoresis possesses great resolving power, yet is relatively simple and straightforward to perform The agarose gel consists of microscopic pores that ... Electrophoresis Experiment Procedures Conducting Agarose Gel Electrophoresis Delivering QuickStrip™ Samples with Transfer Pipets: QuickStrip™ Samples If using disposable transfer pipets for sample ... electrophoresis apparatus is essentially a sophisticated rectangular-shaped "box" with electrodes at each end All EDVOTEK electrophoresis units, as well as all units found in research laboratories, contain...
Ngày tải lên: 23/02/2014, 11:10
Uniform t shirts and company uniforms
... doesn't have any problem while selecting the designs and designs for his uniform shirt When the design continues to be selected, an order is positioned and also the package is shipped in the customer 's ... also the status from the store before purchasing a uniform shirt stock from him The store should have a minimum of a good number of color designs and fashions of uniform shirt to ensure that ... This adds to wastage of company 's capital and therefore can lead to company 's loss Shirt producers sign an agreement with the organization authorities on the minimum order basis where the customer...
Ngày tải lên: 11/03/2014, 16:29
Gel Electrophoresis – Teacher Instructions
... small bubbles begin to rise through the solution from the electrodes, there is enough salt in the solution SAMPLES FOR ELECTROPHORESIS Scientific stains: These stains produce discrete bands of color ... those in the genus Gelidium It is used to make vitamin and drug capsules, as a dental impression material, as a base for cosmetics, and as a culture medium for bacteria and other microorganisms ... gels These less expensive agars include agars used for microbiological culture media and agars available from health food stores and Asian markets (Note: Unflavored gelatin, such as Knox“, does...
Ngày tải lên: 13/03/2014, 19:38
T-Shirts and Suits A Guide to the Business of Creativity pptx
... individuals’ personal preferences Key Points Assess the strengths and weaknesses of yourself and your business, including all stakeholders Use the PRIMEFACT checklist Ask outsiders to help – ... avoid them See also Risk Analysis The counterpart of Risk Analysis is Opportunity Analysis Using similar principles as Risk Analysis, Opportunity Analysis is the technique of assessing which ... needs of customers, constant learning is inevitably an ingredient of success A training needs analysis can be undertaken to assess the gaps in skills and knowledge essential to the business strategy,...
Ngày tải lên: 15/03/2014, 21:20
Báo cáo khoa học: Investigating RNA polymerase II carboxyl-terminal domain (CTD) phosphorylation ˆ Benoıt Palancade and Olivier Bensaude pptx
... of substrates, the substrate specificity of FCP1 phosphatase is strictly restricted to the CTD within RNA polymerase II core enzyme [59] The site preference of CTD phosphatases was determined using ... has been discussed in two reports [61,62] and the SSU72 transcription/processing factor has been hypothesized as a phosphotyrosine CTD phosphatase [63,64] In contrast to CTD-kinases that accept ... Immunofluorescence analysis of polytene chromosomes revealed that hyperphosphorylated RNAP II is associated with actively transcribed sequences such as Drosophila ecdysone-induced puffs [108] Interestingly,...
Ngày tải lên: 17/03/2014, 10:20
comparison of single and binary oxide moo3, tio2 and wo3 sol – gel gas sensors
... exhibits promising results to O3 as shown in Figs and Hence, MoO3 based sensors could be considered as promising candidates for O3 gas sensing Fig Oxygen dynamic response of TiO2 and MoO3 sensors ... boundary features also in¯uences the gas sensing properties It has been shown that the smaller grain size increases gas sensitivity since the diameter is comparable with or less than the space-charge ... Kupriyanov, Semiconductor Sensors in Physico-Chemical Studies, Elsevier, Amsterdam, 1996 [12] N Yamazoe, N Miura, Some basic aspects of semiconductor gas sensors, in: S Yamauchi (Ed.), Chemical Sensor...
Ngày tải lên: 19/03/2014, 16:47
T - engine and T - monitor
... thống msg Send message Định dạng : msg [ ] Tùy chọn : Không Đặc tả: Gởi message đến process định : đến 31 : ... điểm tạo process Đặc tả: Hiển thị thông tin process với s process từ đến • Nếu không định,bắt đầu từ process • Nếu
Ngày tải lên: 18/04/2014, 10:06