Báo cáo y học: "Characterization of the HIV-1 integrase chromatin- and LEDGF/p75-binding abilities by mutagenic analysis within the catalytic core domain of integrase" ppt
Báo cáo y học: " Characterization of two candidate genes, NCoA3 and IRF8, potentially involved in the control of HIV-1 latency" docx
... support the hypothesis that IRF8 and NCoA3 factors may be involvedin the control of the HIV latency.Western blot analysis of NCoA3 and IRF8 proteins expres-sionFigure 7Western blot analysis of ... by recruitment of additional cofactors with HAT activity(such as p300/CBP and P/CAF) and by an intrinsic HATactivity [40] and may thus contribute to the transcrip-tional reactivation of the HIV-1 promoter ... transcriptionalreactivation of the HIV-1 promoter from latency and that IRF8 may contribute to the maintenance of the latent state in the promonocytic cell line. Implication of these factors in the maintenance...
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Báo cáo y học: " Initiation of bacteriophage T4 DNA replication and replication fork dynamics: a review in the Virology Journal series on bacteriophage T4 and its relatives" pptx
... on the displaced strand of the D-loop allows lagging strand synthesis (panel A). In bubble-migration synthesis, lagging strand synthesis does not occur, and the newlysynthesized single strand ... 2B). The net result is that a newly synthesizedsingle-strand copy is created and then quickly extrudedfrom its template, and lagging-strand synthesis does notoccur within the D-loop.In the ... DNAsynthesis reactions by the uvsX recombinase of bacteriophage T4. J BiolChem 1991,266:14031-14038.127. Englund PT: The initial step of in vitro synthesis of deoxyribonucleic acid by T4 deoxyribonucleic...
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Báo cáo Y học: Complexation of ytterbium to human transferrin and its uptake by K562 cells pot
... calibratedwith standard buffers at pH 4.0 and 7.0, respectively.Flow cytometry analysis The competitive effect of Yb-Tf species on binding of Fe2-Tfto K562 cells was studied by flow cytometry. The solutionswith ... ironrequirement and subsequently express much higher Tfreceptors [39]. Then the uptake of Yb-bound Tf by the tumorcells might be much higher than the normal cells and the uptake of iron by the tumor ... filter.RESULTSBinding of Yb3+to apo-hTf The thermodynamics of binding of Yb3+to apoTf.Binding of Yb3+to apo-Tf was investigated by addition of aliquots of Yb3+to a solution of apo-TF in 100...
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Báo cáo y học: "Effects of cigarette smoke on degranulation and NO production by mast cells and epithelial cells" pot
... normalfunction of AEC by a variety of mechanisms. Some of these include decreases in the level of exhaled NO,enhanced release of pro-inflammatory cytokines, and inhibition of the airway repair process ... IgG1 and IgG2a (DAKO) were used asnegative controls for iNOS and eNOS antibodies,respectively.Cell viability and cytotoxicityViability and cytotoxicity were assessed by trypan bluevital dye ... reduction wastherefore studied in in vitro models of airway epithelialcells and mast cells. The effects of cigarette smoke upon the NO pathways and NOS isoenzymes are controversial and may vary accord-ing...
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Báo cáo y học: "Characterization of N200 and P300: Selected Studies of the Event-Related Potential Salil H. Patel 1 and Pierre N. Azzam 2"
... succession of two types of stimuli, one presented regularly and the other displayed sporadically (Figure 2). Upon the presentation of the rare stimulus following a string of standard stimuli, the ... frequency glide, were sporadically interspersed by a stimulus which deviated from the standard in the intensity of the first component and the glide direction of the second constituent. The number ... deviant stimulus was defined by frequency or by intensity. While the MMN elicited from the presentation of the infrequent stimulus was not affected by intensity and ISI variation, both stimulus...
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Báo cáo Y học: Characterization of the exopolysaccharide produced by Streptococcus thermophilus 8S containing an open chain nononic acid doc
... hexa-methyldisilazane-trimethylchlorosilane-pyridine), and the resulting mixtures of methyl glycosides were analyzed onGLC [14,15]. The absolute configurations of the monosac-charides were determined by GLC analysis of the trimeth-ylsilylated ... composition of the EPS produced by S. thermophilus 8S, the genetics and biochemistry of the EPS biosynthesis as well as the physical properties of the EPS will be intriguing subjects of further studies.ACKNOWLEDGEMENTSThis ... studies.ACKNOWLEDGEMENTSThis study was supported by the PBTS Research Program withfinancial aid from the Ministry of Economic Affairs and by the IntegralStructure Plan for the Northern Netherlands from the Dutch Develop-ment...
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Báo cáo Y học: Characterization of a low redox potential laccase from the basidiomycete C30 pptx
... physiological role for these twoisoforms and, although they share basic properties, the largevariation in catalytic activity for both phenolic and dyessupports this idea. The C30 laccase isoforms ... plants,they may mainly play a role in lignification [4] whereas infungi they probably play the opposite role, i.e. delignifica-tion [5,6], among many others [1].C30 is a white-rot basidiomycete ... aconcomitant reduction of dioxygen to water [1,2]. Theybelong to the blue copper oxidase family and are charac-terized by the presence of a type 1 copper acting as a primaryelectron acceptor...
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Báo cáo Y học: Characterization of the 105-kDa molecular chaperone Identification, biochemical properties, and localization pptx
... Moreover, the domain may consist of a b-sheet and a b-turn on the secondary protein structure-prediction(Fig. 7C). Based on the analysis, the domain (670–700 from the N-terminal) may exist on the ... protein maycontribute to the stabilization of p53 and prevent the potential induction of apoptosis by p53. On the contrary, localization and expression time of the proteinin the brain are not yet ... and secondary structure prediction of the 105-kDa protein, HSP90, APG-1, and OSP94. For the hydropathy profiles of APG-1 or OSP94, we used the hydrotable of Hopp and Woods. The secondary structureprediction...
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Báo cáo Y học: Characterization of the active site of histidine ammonia-lyase from Pseudomonas putida pptx
... facilitates the electrophilic attack at the methyl-ene moiety of MIO by decreasing of the electron density in the p system of the C¼C double bond (Fig. 5).Calculation of the UV spectra of MIO and the ... in binding and orienting of the imidazolyl moiety of L-histidine at the active site (Fig. 2A) and stabilization of the cationic intermediate arising from the imidazolyl moiety of the substrate ... Inactivation of the enzyme was started by addition of L-cysteine to a finalconcentration of 10 mM. Every 10 min, we used a 200-mLaliquot of the reaction mixture for the enzyme assay. After60 min the...
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Báo cáo Y học: Characterization of the self-splicing products of two complex Naegleria LSU rDNA group I introns containing homing endonuclease genes pdf
... evolution, PhD Thesis, University of Tromsø, Norway.47. Oustinova, I. (2000) Molecular phylogeny of the familyAnkist rode sma ceae (Chlorophy ta, Chlorophycea e) and ana lyse s of their group ... insertion of the group I intron by replication into the intron-less site. The endonucleases I-PpoIandI-DirI from nuclear group Iintrons Ppo.L1925 and Dir.S956-1 in the myxomycetesPhysarum polycephalum ... support the hypo thesis that the His-Cys motif isdirectly involved in the two zinc ion coordination sites [5].Whereas I-NaeI contains a His-Cys box typical of the twozinc binding motifs, the I-Nm...
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Từ khóa: báo cáo y họcbáo cáo y học cổ truyềnbáo cáo khoa học y họcbáo cáo y tế học đườngmẫu báo cáo y tế học đườngbáo cáo y tế học đường cuối nămNghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhát hiện xâm nhập dựa trên thuật toán k meansTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015