báo cáo khoa học: "Interaction of silver nanoparticles with HIV-1" pdf
báo cáo khoa học: "Interaction of silver nanoparticles with HIV-1" pdf
... assigned to the out -of- plane dipole resonance of the silver nanoparticles indicat-ing the presence of spherical particles with small diame-ters. In addition, the synthesis of silver nanoparticles ... interaction of silver nanoparticles with viruses. Herein, we present thefirst findings of our investigation, the discovery that silver nanoparticles undergo size-dependent interaction with HIV-1.FindingsCharacterization ... containing varying concentrations of silver nanoparticles were mixed with samples 105TCID50 of HIV-1IIIB cell free virus. The highest concentra-tion of silver nanoparticles used was 100 µg/mL....
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báo cáo khoa học: " Interaction of silver nanoparticles with Tacaribe virus" pot
... Interaction of silver nanoparticles with HIV-1. JofNanobiotech 2005, 3:6.9. Rogers JV, Parkinson CV, Choi YW, Speshock JL, Hussain SM: A PreliminaryAssessment of Silver Nanoparticle Inhibition of Monkeypox ... Matijevi E: Preparation of highly concentrated stabledispersions of uniform silver nanoparticles. J Colloid Interface Sci 2003,260:75-81.7. Sondi I, Salopek-Sondi B: Silver nanoparticles as antimicrobial ... 8:19http://www.jnanobiotechnology.com/content/8/1/19Page 2 of 9dehydra ted with the addition of successively higher con-centrations of EtOH. After the sample had been dehy-drated with 100% EtOH, a 1:1 mixture of LR whitemedium...
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báo cáo khoa học: "Use of silver nanoparticles increased inhibition of cell-associated HIV-1 infection by neutralizing antibodies developed against HIV-1 envelope proteins" potx
... (126-7) and Silver Nanoparticles. Chronically HIV-1-infected H9 (105cells) wereincubated with serial two-fold dilutions of HIV-1 gp120 Antiserum(PB1) for 5 minutes with or without silver nanoparticles ... minutes with or without silver nanoparticles at 1 mg/mL. Thentreated H9 cells were placed into 96-well plates with indicator cells(U373-MAGI-CXCR4CEM). Assessment of HIV-1 infection was made with ... complex level of antigenic diversity of HIV-1, the shielding of key epi-topes within the three dimensional structure of thenative Env trimer, and the failure of newer versions of Env proteins...
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Báo cáo khoa học: Interaction of gymnemic acid with cyclodextrins analyzed by isothermal titration calorimetry, NMR and dynamic light scattering doc
... correlate with the binding affinity between GA and the receptor.The thermodynamic parameters obtained are in therange of those of other interactions with c-CD [15].The interaction of GA with c-CD ... by the addition of c-CD. Presumably because the small pockets of a-CDand b-CD are not able to form stable complexes with GA, the binding of a-CD to GA is not observed andthat of b-CD is much ... Relative frequency of 39 mM c-CD. DLS of c-CD at low concentration such as 3.1 mM was difficult to detect. (C) Relative frequency of 3.1 mM GA in the presence of equimolar concentration of c-CD. Relative...
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Báo cáo khoa học: Interaction of caspase-3 with the cyclic GMP binding cyclic GMP specific phosphodiesterase (PDE5a1) potx
... bytreatment of the cells with the caspase-3/7 inhibitor,Ac-DEVD-CHO (added at the time of transfection with caspase-3 plasmid construct). Overexpression of PDE5A1did not inhibit the auto-activation of ... binding of competitive PDE4 inhibitors [36]. Theside chain of this residue may conceivably p-stack with thepurine base of the bound substrate and form hydrophobicinteractions with a number of inhibitors. ... representative results of three experiments. C3 denotescaspase-3.Ó FEBS 2003 Interaction of caspase-3 with PDE5A1 (Eur. J. Biochem. 270) 965Interaction of caspase-3 with the cyclic GMP binding...
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Báo cáo khoa học: Interaction of selenium compounds with zinc finger proteins involved in DNA repair pdf
... thusdemonstrating specific binding of XPA (lane 2, band 2). With increasing concentrations of selenocystine (lanes3–10), the intensity of band 2 decreased. Nevertheless,instead of free oligonucleotide, ... present inone of the major classes of transcription factors and otherso-called zinc finger proteins. Within this study we investi-gated the effect of selenium compounds on the activity of theformamidopyrimidine-DNA ... [34].Determination of the metal content of MT by complete zincrelease after oxidation with 10 mMH2O2and ICP-MSrevealed 6.4 zinc atoms per molecule of MT and negligibleamounts of cadmium and...
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báo cáo khoa học: "Fabrication of PLGA nanoparticles with a fluidic nanoprecipitation system" pot
... measurements of 100 randomly chosen particles.Xie and Smith Journal of Nanobiotechnology 2010, 8:18http://www.jnanobiotechnology.com/content/8/1/18Page 5 of 7 of the small size distribution of the nanoparticles ... anddiameters of PLGA nanoparticles fabricated at dispersing flow rates of 35 ml/min, 50 ml/min, and 80 ml/min. (B) SEM images and diameters of PLGA fabricated at PLGA concentrations of 10 mg/ml, ... Fabrication of PLGA nanoparticles with a fluidic nanoprecipitation system. Journal of Nanobiotechnology2010 8:18.Submit your next manuscript to BioMed Centraland take full advantage of: • Convenient...
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báo cáo khoa học: "PVP-coated silver nanoparticles block the transmission of cell-free and cell-associated HIV-1 in human cervical culture" ppsx
... to produce pure silver as nanoparticles [30-35],which are more efficient against HIV than silver ions(AgSD and AgNO3) [36]. In addition, silver ions, silver nanoparticles and silver nanocrystals ... Mode of antiviral action of silver nanoparticles against HIV-1. J Nanobiotechnology 2010.37. Tian J, Wong KK, Ho CM, Lok CN, Yu WY, Che CM, Chiu JF, Tam PK: Topical delivery of silver nanoparticles ... Antimicrobial effects of silver nanoparticles. Nanomedicine 2007, 3:95-101.32. Morones JR, Elechiguerra JL, Camacho A, Holt K, Kouri JB, Tapia J, Yacaman MJ: The bactericidal effect of silver nanoparticles. ...
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Tài liệu Báo cáo khoa học: Interaction of the small heat shock protein with molecular mass 25 kDa (hsp25) with actin doc
... intensity of the band of unhydrolyzed actin was plotted against the time of incubation.Characterization of actin preparation qualityFluorescence parameters were used for estimation of nativity of ... parameter A of actin was close to2.4. Increase of the time of heating at 43 °C leading todecrease of parameter A up to 2.2–2.3 was accompanied byfurther decrease of the initial rate of polymerization. ... the 3D mutant of HSP25 increased the rate of polymerization withoutaffecting the maximal extent of polymerization (data notpresented).We suppose that this effect of the 3D mutant of HSP25on...
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Báo cáo khoa học: Interaction of the general transcription factor TnrA with the PII-like protein GlnK and glutamine synthetase in Bacillus subtilis potx
... equilibrated with 10 column volumes(10 · 0.2 mL) of buffer B, with subsequent washing fourtimes with five volumes of the same buffer. Proteins wereeluted with buffer E (buffer B supplemented with 250 ... basallevels of resonance units (GlnK free surface) withinseconds. To test the effects of various molecules on theinteraction of TnrA with GlnK, 40 nm GlnK (trimer)Fig. 1. Coimmunoprecipitation of TnrA, ... 5 mL of this, and incubatedfor 2 h at 24 °C. To remove the unbound antibodies, thebeads were washed twice with 5 mL of NaCl ⁄ Pi, twice with 5 mL of 100 mm glycine (pH 3.0), and twice with...
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Từ khóa: báo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpbáo cáo khoa học lâm nghiệpBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiGiáo 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 meansNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Định tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thơ nôm tứ tuyệt trào phúng hồ xuân hươngSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt nam