Báo cáo khoa học: "Scots pine susceptibility to attack by Tomicus piniperda (L) as related to pruning date and attack density" pps
Báo cáo khoa học: "Scots pine susceptibility to attack by Tomicus piniperda (L) as related to pruning date and attack density" pps
... Original articleScots pine susceptibility to attack by Tomicus piniperda (L) as related to pruning date and attack densityB LångströmC HellqvistSwedish ... Scots pine following stem attacks by Tomicus pini-perda. Ecography 15, 318-327Långström B, Hellqvist C (1993) Induced and spontaneous attacks by Tomicus piniperda and T ... barkbeetle Tomicus piniperda (L) (Col, Scolyti-dae). J Appl Entomol 109, 105-112Solheim H, Långström B (1991) Blue-stain fungiassociated with Tomicus piniperda in Swe-den and...
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Báo cáo khóa học: Soluble LDL-R are formed by cell surface cleavage in response to phorbol esters pdf
... proteaseinhibitor studies these proteinases fall into two main classes:(a) elastase-like serine proteinases as for c-kit receptorligands KL-1 and KL-2 [23] and (b) metalloproteinases as for ACE and TNF-a ... the case of soluble growth factor receptors and soluble cytokine receptors, where the soluble receptorshave been shown to act as antagonists by binding to theirrespective ligands and thereby ... receptor and ligand are reported to stabilize the cytokine or growth factor in the extracellularfluid [41]. On the other hand, some cytokines and theirreceptors, such as IL-6 and its receptor,...
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Tài liệu Báo cáo khoa học: 3T3-L1 adipocyte apoptosis induced by thiazolidinediones is peroxisome proliferator-activated receptor-c-dependent and mediated by the caspase-3-dependent apoptotic pathway doc
... cyto-chrome c release and caspase-3 activation [34,35]. Introglitazone-treated apoptotic adipocytes, the translo-cation of Bax from the cytoplasm into the mitochon-dria, cytochrome c release and cleavage ... adipocytes,Bad phosphorylation and Bcl-2 protein levels were reduced, and Baxtranslocation to the mitochondria was increased. Subsequently, cyto-chrome c release and caspase-3 cleavage were observed. ... ofadipocyte apoptosis has been developed as a tool for thestudy of obesity -related diseases [9]. Adipocyte apopto-sis is induced by some adipokines, such as leptin and tumor necrosis factor-a [10–12]....
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Báo cáo khoa học: Rotenone inhibits mammalian cell proliferation by inhibiting microtubule assembly through tubulin binding Pallavi Srivastava and Dulal Panda ppt
... progressionof HeLa and MCF-7 cells were determined. The mito-tic index was found to increase in both cell types com-pared to vehicle-treated cells (Fig. 1B). However, themitotic arrest was found to be ... proper attachment of kinetoch-ores to microtubules [31–33] and several other factors,such as Mad2, Mad3 ⁄ BubR1, Bub1, Bub2 and Bub3, and Cdc20, are also believed to play important roles inthe ... interphase microtubules (A) and mitotic microtubules (B) are shown. Microtubules (red) and chromosomes (blue) were visualized as described in the Experimental procedures.P. Srivastava and D. Panda...
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Tài liệu Báo cáo khoa học: Post-translational modification of the deubiquitinating enzyme otubain 1 modulates active RhoA levels and susceptibility to Yersinia invasion pptx
... threoninekinase activity, at least in vitro [13]. Consistent withthis, we found YpkA to be present in the same proteincomplex as OTUB1 in living cells and during bacterialinvasion, as assessed by co-immunoprecipitation.Moreover, ... during Yersiniainvasion [19]. In addition to its serine ⁄ threonine kinaseactivity [13,15,37] and binding to actin [12], YpkA hasbeen shown to interact with small GTPases and inhibitnucleotide ... of OTUB1 (CS91S, Fig. 2A).Increased susceptibility to Yersinia in the presence ofoverexpressed OTUB1 was observed as early as 15 min after invasion, and decreased over time, proba-bly because...
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Tài liệu Báo cáo khoa học: The tandemly repeated domains of a b-propeller phytase act synergistically to increase catalytic efficiency doc
... wasdetermined using the Bradford assay with BSA as thestandard [28].Phytase activity assayPhytase activity was determined by measuring the amountof phosphate released from InsP6using a modified ... 37 °CtoanD600of 0.6. Protein expressionwas induced by addition of IPTG (1 mm) and Ca2+(1 mm)for 20 h at 20 °C. Culture supernatants and cell pelletswere assayed for phytase activity and ... PhyH-DI was found to hydrolyze phytate intermediateD-Ins(1,4,5,6)P4, and to act synergistically (a 1.2–2.5-fold increase in phosphate release)with PhyH-DII, other BPPs (PhyP and 168PhyA) and...
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Tài liệu Báo cáo khoa học: The splicing factor ASF/SF2 is associated with TIA-1-related/ TIA-1-containing ribonucleoproteic complexes and contributes to post-transcriptional repression of gene expression doc
... HAActD/CHXASF/SF2 ΔRS2ASF/SF2 FFDDASF/SF2 W134AASF/SF2 FFDD-W134AASF/SF2 RDHAHA-ASF WTHA-ASF/SF2HA-ASF ΔRS1HA-ASF ΔRS2HA-ASF FF-DDHA-ASF W134AHA-ASF FF-DD W134AHA-ASF/SF2 WTHA-ASF/SF2 ... W134AHA-ASF/SF2 WTHA-ASF/SF2 WTHA-ASF/SF2 FF-DDHA-ASF/SF2 FF-DDHA-ASF/SF2 W134AHA-ASF/SF2 W134AHA-ASF/SF2 RDHA-ASF/SF2 RDHA-ASF ΔRS1HA-ASF ΔRS2HA-ASF FF-DDHA-ASF W134AHA-ASF FF-DD W134ATIARUntreatedBDACArseniteMerged ... clearly morerestricted compared to ASF ⁄ SF2 [48].ASF ⁄ SF2 migration into SGs strongly depends on itstransit in the cytoplasm, as well as on its ability to bindRNA. Therefore, this process...
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Tài liệu Báo cáo khoa học: Stimulation of poly(A) synthesis by Escherichia coli poly(A)polymerase I is correlated with Hfq binding to poly(A) tails ppt
... alsoreported to weaken base-pairing in stem loops ofOxyS sRNA, to mask the ribosome binding site ofompA mRNA [10], to protect several RNAs from deg-radation by ribonucleases [11,12] and to assist ... which, in this case, has an inhibitory effect onbinding of poly(A) by PNPase. In contrast, an inter-action between Hfq and PNPase would be expected to inhibit both initiation and elongation ... purificationHfq-His6 was overproduced and purified as described [12].Hfq without the His-tag was produced from the pET-Hfqplasmid, which was constructed as follows. A PCR fragmentwas generated using reverse and...
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Tài liệu Báo cáo khoa học: Type I antifreeze proteins expressed in snailfish skin are identical to their plasma counterparts doc
... transcriptase (Invitrogen Canada Inc) wasused to generate adapter-linked first strand cDNA for 1 hin a 50 °C reaction. The first-strand cDNA was combinedwith the appropriate primers and touchdown ... A TOPO TA CloningÒkit was used to clone the purified RACE products forsequencing into a pCRÒ4-TOPO cloning vector (InvitrogenCanada Inc). At least three independent clones were isola-ted and ... Mignatti P, Morimoto T & Rifkin DB (1992) Basicfibroblast growth factor, a protein devoid of secretorysignal sequence, is released by cells via a pathway inde-pendent of the endoplasmic reticulum–Golgi...
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Từ khóa: Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namGiáo 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 carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhPhát 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 chếTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngKiểm 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)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo 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 vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtMÔN TRUYỀN THÔNG MARKETING TÍCH HỢP