Global orchestration of gene expression by the biological clock of cyanobacteria Carl Hirschie Johnson pot
Global orchestration of gene expression by the biological clock of cyanobacteria Carl Hirschie Johnson pot
... of gene expression by the biological clock of cyanobacteria Carl Hirschie Johnson Address: Department of Biological Sciences, Vanderbilt University, Nashville, TN 37235, USA. E-mail: carl. h .johnson@ vanderbilt.eduAbstractProkaryotic ... inserted into the cyanobacterial chromo-some [5]. Apparently the cyanobacterial clock controls gene expression globally - by regulating the activity of all promot-ers. No microarray analysis of mRNA ... cluster on the chromosome [6]. Some features of kai gene regulation appearreminiscent of the regulation of eukaryotic clock genes. Forexample, there are rhythms in the abundance of the kaiA andkaiBC...
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Tài liệu Báo cáo khoa học: Induction of uPA gene expression by the blockage of E-cadherin via Src- and Shc-dependent Erk signaling docx
... whether the disruption of cell–cell adhesion by Decma influenced expression of the uPA gene, weexamined change in uPA mRNA levels. Northernblot analysis showed only barely detectable levels of uPA ... enhanced expression of the uPA gene and, to alesser extent, of the MMP-9 gene (data not shown).Disruption of cell–cell adhesion by calcium chelationusing ethylene glycol bis (b-aminoethylether)-N,N,N¢,N¢-tetraacetic ... of allShc isoforms strongly reduced Decma-induced Erk phos-phorylation. Moreover, expression of silent mutants of Shc isoforms showed that only p46Shcand p52Shcres-cued the effect of the...
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REGULATION OF INTEREST RATE BY THE STATE BANK OF VIETNAM (SBV) potx
... of lowering the interest rate according to the policy adopted by the Conference of Bankers at the beginning of the year, the State Bank preserved the status quo on the grounds that the inflation ... among the banks. Deposit side vs. Lending side: The utility package offered by the banks to the depositors mainly includes the interest rate, the quality of service, and the credibility. If the ... particular. The basic interest rate is determined by the central bank and announced on the basis of real situation and targets of the national monetary policy. The point 12, Article 9 of the Law on the...
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Báo cáo hóa học: "Synthesis of SnS nanocrystals by the solvothermal decomposition of a single source precursor" pdf
... may be seen clearly in the TEM images, the shape of the SnS NCs seems to bedependent on the nature of the stabilizing agents usedin addition to the thermal conditions of the prepara-tion. Isotropic ... Values of the optical bandgap for the samples were obtained by the extrapolation of the linear region of the plot of (ahv)1/2againstphoton energy (hv) as shown in Fig. 4(c). Clearly, the absorption ... precursor for the synthesis of high qualitysemiconductor SnS NCs due to its low cost and lowtoxicity. As indicated by the thermoanalytical data [13,14], the substantially complete thermal decompositionof...
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Báo cáo hóa học: " Synthesis of SnS nanocrystals by the solvothermal decomposition of a single source precursor" ppt
... beenapplied most often for the fabrication of bulk SnS films[4–6, 8–14]. There have been a number of reports of syntheses of nanocrystalline SnS. SnS NCs have beenprepared by the reaction of powdered ... may be seen clearly in the TEM images, the shape of the SnS NCs seems to bedependent on the nature of the stabilizing agents usedin addition to the thermal conditions of the prepara-tion. Isotropic ... Values of the optical bandgap for the samples were obtained by the extrapolation of the linear region of the plot of (ahv)1/2againstphoton energy (hv) as shown in Fig. 4(c). Clearly, the absorption...
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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
... studiesemphasize the crucial role played by post-transcrip-tional regulation in the control of gene expression. Aseach step of the RNA metabolism is tightly regulated, the regulation of mRNA export, ... 2497ASF/SF2 down-regulates the expression of areporter luciferase mRNA when tethered to the 3¢ UTR The function of ASF ⁄ SF2 in mRNA metabolism wasfurther analyzed by a tethering approach. This ... Expression of the tagged proteins in the co-transfection experiment was monitored by western blot using anti-Flag or anti-HAsera.Fig. 7. Tethering of ASF ⁄ SF2 to the 3¢ UTR of a reporter gene...
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Báo cáo khoa học: Control of mammalian gene expression by amino acids, especially glutamine potx
... sometranscription factors, either at the level of their activa-tion (mainly by their ability to bind DNA) or at the level of their expression (mRNA or protein). In the lat-ter case, the specific responsive ... USF2on the E box of the IGFBP-1 gene promoter wasobserved in the liver of rats fed a protein-free diet [36].Similarly, decreased binding of the activating protein 1(AP-1) on the promoter of the ... resulted in inhibition of the DNA binding of the involved transcription factors. By contrast, the presence of amino acid may also result in stimulation of the DNA binding of the involved transcription...
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Báo cáo khoa học: Structural and biological effects of a b2- or b3-amino acid insertion in a peptide Application to molecular recognition of substance P by the neurokinin-1 receptor ppt
... the varying affinities and the nonvarying response of these agonists could be explained by the number of receptors to be occupied by these agonists toget activation of the second messenger cascade ... of SP are tolerated by the NK-1 receptor, the substitution of the flexible Gly by the even more flexible HGly causes a 30- to 40-fold decrease inaffinity and biological activity. Substitution by ... of the b-aminoacidsthatbestfitareshown in Fig. 6. They all correspond to gauche(+) values of the h angle. The methyl group of b2-HAla occupies aposition close to that of CH2b of Pro or the...
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Báo cáo khoa học: Regulation of luteinizing hormone receptor mRNA expression by mevalonate kinase – role of the catalytic center in mRNA recognition potx
... located at the interface of the N- and C-terminal domains of the monomer. The adenosine base of ATP is bound at the base of the left-handed b–a–b fold, where it interacts with a num-ber of residues ... catalyzes the transfer of the c-phosphate of ATP to mevalonate to form mevalonate 5-phosphate,an intermediate for the formation of isoprene unitsrequired for the synthesis of cholesterol and otherlipid ... 2A shows the over- expression of all the single mutants and wild-typeMVK, and Fig. 2B shows the overexpression of all the double mutants and wild-type MVK. These dataindicate that all the mutants...
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Báo cáo khoa học: Control of transferrin expression by b-amyloid through the CP2 transcription factor pdf
... on studies of the effects of aggre-gated Ab in culture [19,20].Iron is involved in the generation of ROS by cata-lyzing the production of OH•from hydrogen peroxide(H2O2) via the Fenton ... as the relative luciferase units compared to the control. The level of CP2 expression in each group of cells was confirmed by Western blotting, an example of which is shown (bottom panel). Expression ... Ab25–35) modulates either expression of CP2 or the binding affinity to its target gene. However, CP2 protein expression was not chan-ged by Ab treatment (Fig. 5A,B).Taken together, these findings suggest...
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Từ khóa: modulation of gene expression by rna binding proteins mrna stability and translationuse of in situ hybridization to examine gene expression in the embryonic neonatal and adult urogenital systemthe quot gene chip quot analysis of gene expression throughout the genomelacz apos gene carried by the phage vectorreceptor orexin and preprodynorphin gene expression in the lateral hypothalamus in animal modelsinflammatory type i ifn gene expression in the brain following mcaoNghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPBiện 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 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 LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Phát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longPhát hiện xâm nhập dựa trên thuật toán k meansNghiên 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 chúngThơ nôm tứ tuyệt trào phúng hồ xuân hươngSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXTranh 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)chuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)HIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM