emerging roles of atypical dual specificity phosphatases in cancer
Tài liệu Báo cáo khoa học: Roles of AP-2 transcription factors in the regulation of cartilage and skeletal development doc
... during chondrogenesis and the involvement of transcription factors (henatoxylin and eosin-stained section of an embryonic cartilaginous limb) of the development of neural crest derivates, including ... forced expression of Runx2 in nonosteoblast cells is sufficient to induce the osteoblast-specific gene osteocalcin [60] The inactivation of both Runx2 alleles in mice results in a lack of osteoblasts ... the interaction of AP-2 and its binding partners in cartilage However, at least CBP ⁄ p300-interacting transactivator with ED-rich tail and protein poly(ADP-ribose) polymerase-1 are expressed in...
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Báo cáo khoa học: Different roles of two c-tubulin isotypes in the cytoskeleton of the Antarctic ciliate Euplotes focardii Remodelling of interaction surfaces may enhance microtubule nucleation at low temperature doc
... enlargement of the nucleotide-binding pocket, shown boxed in (B) Near the entrance to the pocket, c-T2 contains glycine (cyan) in place of the arginine (yellow) normally found at position 72 in helix ... substitution at position 72: glycine in place of the c-T1 ⁄ consensus arginine (Figs 2–4) The presence of glycine at this position in c-T2 has only been observed in E focardii and in the psychrotolerant ... compensation of microtubule nucleation were obtained from alanine-scanning mutagenesis of the c-tubulins of Tetrahymena thermophila [25] and Aspergillus nidulans [26] Substitution of alanine at sites in...
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Báo cáo khoa học: Delineation of the roles of FadD22, FadD26 and FadD29 in the biosynthesis of phthiocerol dimycocerosates and related compounds in Mycobacterium tuberculosis pptx
... knowledge of the biosynthesis of DIMs and PGLs, the in vivo functions of these FadD proteins in this pathway remain to be established and ⁄ or completed For instance, the involvement of FadD26 in the ... Rv2949c, abolishing the production of p-HBA, which, in turn, would suppress the synthesis of PGL-tb in the mutant strain To examine whether the absence of PGL-tb in the cell envelope of the PMM66:pPET1 ... named pM26D, containing a wild-type copy of fadD26, into the mutant strain Complementation resulted in the production of new products exhibiting TLC mobilities similar to those of DIM A and DIM...
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Báo cáo khoa học: Roles of base excision repair subpathways in correcting oxidized abasic sites in DNA pptx
... adducts in DNA Concluding remarks In spite of numerous efforts in defining the biological and biochemical mechanisms involved in BER, the cellular choice of the specific BER mode remains an intriguing ... late-limiting step in short-patch BER [64], may be critical in determining the mode of BER DNA–protein crosslink formation in the short-patch BER of dL Chemical methods for the specific generation of ... therefore plays dual roles in short-patch BER In an earlier study, the simplest form of short-patch BER of uracil was reconstituted in vitro by using purified human proteins, including Ung, Ape1,...
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Báo cáo khoa học: Critical roles of conserved carboxylic acid residues in pigeon cytosolic NADP+-dependent malic enzyme docx
... examine the contribution of these three amino-acid residues to metal ion binding and enzymatic catalysis In this study, we sought to delineate the possible roles of these conserved residues in ... 5463–5467 Mechanism of malic enzyme 34 Bradford MM (1976) A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding Anal Biochem ... steady-state kinetics We propose the following: l E234 is essential for Mn2+ binding l The carboxy groups of D235 and D258 act co-operatively l The D235 residue is involved in the polarization of the...
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The roles of the various plasma agents in the inactivation of bacteria
... range, are playing the main role in the inactivation process Finally, the measurements of the UV intensity show that the UV emission is too weak to play a crucial direct role in the inactivation ... placed at an adjustable distance x2 from the thin wire Since the diameter of the thin wire is much smaller than that of the nozzle, the in uence of the thin wire on the gas flow dynamic is expected ... generated in front of the end of the quartz tube, along the nozzle, and in the surrounding air The length of the plasma plume can reach as long as cm with helium as working gas To investigate...
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Báo cáo lâm nghiệp: "Roles of European and Japanese larch in the genetic control of growth, architecture and wood quality traits in interspecific hybrids (Larix × eurolepis Henry)" pot
... Creation of mating plans by controlled crossing is usually laborious in larch because of capricious flowering and low seed set [6] Due to several failures in crossing, only incomplete mating plans ... key questions for interspecific breeding [7] Appropriate mating designs combining both intra- and inter-specific hybrids have been purposely prepared in larch [29] to bring new insight to these ... estimated from intraring density obtained by direct-scanning X-ray densitometry system on radial increment cores: only the last rings have been included in this estimation The lengths of heartwood...
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Báo cáo y học: "Roles of planar cell polarity pathways in the development of neutral tube defects" ppsx
... signaling pathways such as PCP signaling, Sonic hedgehog (Shh) signaling, BMP signaling, Notch signaling, retinoid signaling and inositol metabolism [4] Those signaling pathways are involved in ... forms of spina bifida [9] Page of 10 imbalance of 16q12.1-q22.1 is also associated with spina bifida in the patient [36] Recently, a major advance in understanding of the genetic basis of neurulation ... noncanonical Wnt signaling, with a higher diversin activity favoring PCP signaling and a lower diversin activity favoring canonical signaling [44] In PCP pathway, Diversin act downstream of Wnt11 and Wnt5a...
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Báo cáo y học: "Distinct roles of CD4+ T cell subpopulations in retroviral immunity: lessons from the Friend virus mouse model" pptx
... Page of 12 well with disease progression of HIV infected individuals [36,55,130] Moreover, increased expression of aEb7 integrin (CD103) on CD4 + Foxp3 + Tregs suggests a role of integrins in compartmentalization ... The role of CD4+ T cells in FV infection and vaccination Specificity of CD4+ T cells in FV infection CD4 + T cells are indispensable for natural immunity against FV since the absence of CD4+ T ... recombinant vaccinia or adenovirus vectors expressing FV genes Vaccination with recombinant vaccinia viruses using different combinations of FV protein fragments identified protective epitopes in...
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Báo cáo y học: "Inflammatory and transcriptional roles of poly (ADP-ribose) polymerase in ventilator-induced lung injury" doc
... Expression of PARP and protective effects of PJ34 in ventilator-induced lung injury Histopathologic examination of the VILI group indicated high levels of ALI parameters (Figure 1c) These findings of ... settings Histopathologic examination of the lung tissues every 30 minutes allowed determination of the time and setting that yielded typical pathological findings of VILI [17] The typical indications ... ventilator-induced lung injury (VILI) group (c) showed typical findings of lung injury, scores such as intra-alveolar exudates, hyaline membrane formation, inflammatory cell infiltration, intra-alveolar...
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Molecular analysis of the roles of yeast microtubule associated genes in agrobacterium mediated transformation
... 2000) There are two types of kinesin, kinesin-1 and kinesin-2 Kinesin-1 is found to be involved in the transport of various organelles including Golgi complex (Lippincottschwartz et al., 1995), ... VirE2 in vitro and the binding site in VirE2 overlapped with the VirE2 self-binding domain, indicating that VirE1 may protect VirE2 from self-aggregation (Deng et al., 1999) The binding site in ... peptides, was blocked by inhibition of the minus-end directed dynein (Salman et al., 2005) This study suggests the involvement of MTs and the dynein motor in the trafficking of T-complex Nevertheless,...
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Roles of microtubules and microtubule regulators in collective invasive migration of drosophila border cells
... regulated; and in addition, to find out the roles of individual microtubule regulators including the previously identified gene stathmin in border cell migration 23 Results 2.1 Microtubules in the border ... fluorescence protein (GFP) tagged Tubulin (tubulin-GFP) Tubulin-GFP showed similar results (Figure 2.3), indicating that both anti-Tubulin and anti-actylated Tubulin staining in fixed sample can ... defect in the migration of differentiating neurons in the developing brain (Reiner et al 1993) Lis-1 participates in microtubulebased behavior It was later found that both Lis-1 and its interacting...
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Roles of long non coding RNAs in human embryonic stem cell pluripotency and neural differentiation 1
... transfected using Lipofectamine RNAiMAX, following manufacturer’s instructions (Invitrogen) Briefly, 150 pmole of siRNA in 200 µl OptiMEM (Invitrogen) was complexed with 7.5 µl of Lipofectamine RNAiMAX ... siRNAs using Lipofectamine RNAiMAX, following manufacturer’s instructions (Invitrogen) Briefly, 100 pmole of siRNA in 200 µl OptiMEM (Invitrogen) was complexed with µl of Lipofectamine RNAiMAX ... passaging of the hESCs For transfection of cells in one well of a six-well plate, 10 µg of plasmids was complexed with 10 µl of Lipofectamine 2000 (Invitrogen) following the manufacturer’s instructions...
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Roles of long non coding RNAs in human embryonic stem cell pluripotency and neural differentiation 3
... target 226 lincRNAs expressed in mESCs, and the authors identified 26 lincRNAs that resulted in loss of Nanog and Oct4 expression upon lincRNA knockdown, indicating that lincRNAs maintain the pluripotent ... evidence suggesting functional roles of lncRNAs in the brain includes a computational analysis of in situ hybridization data from the Allen Brain Atlas, which identified 849 lncRNAs showing specific ... binding to multiple chromatin regulatory proteins, thereby controlling the ES cell state In this study by Guttman et al (2011), loss -of- function experiments were performed using short hairpin...
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Roles of long non coding RNAs in human embryonic stem cell pluripotency and neural differentiation 4
... database indicates the presence of a REST binding site upstream of RMST REST (or NRSF) binding sites were observed upstream of RMST in three human cell lines, namely GM12878, a lymphoblastoid cell line, ... chromatin binding Quantitative PCR of the ChIP DNA revealed REST occupancy at the region upstream of RMST (pRMST), confirming that REST binds upstream of RMST in the human neural stem cell line ... nuclear-retained lncRNA, RMST could be physically interacting with nuclear proteins, which may account for its importance in neurogenesis In order to identify protein interaction partners of RMST, biotinylated...
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Roles of long non coding RNAs in human embryonic stem cell pluripotency and neural differentiation 5
... protein-binding domains of the RNA could be elucidated by means of a series of lncRNA truncation experiments 9.2.3 RMST modulation of SOX2 activity In Chapter VIII, I established a role of RMST in ... protein-protein interactions with several heterogenous nuclear ribonucleoproteins, including hnRNPA2B1 These evidences suggest that the RMST complex is composed of the RNA-binding protein, hnRNPA2B1 ... loss of neurogenesis The scale bar indicates 100 µm In the bottom panel, the efficiencies of knockdown are indicated As expected, knockdown of any of the components of the RMST complex resulted in...
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Roles of tuberous sclerosis complex proteins in autophagy and cell death
... cullin3 Cylindromatosis cytochrome c death-associated protein-1 death-associated protein kinase DEP domain containing mTOR-interacting protein direct inhibitor of apoptosis-binding protein with ... protein B-cell lymphoma Bcl-extra large Bcl-2-interacting protein Bcl-2 homology Bax-interacting factor Bcl-2/adenovirus E1B 19 kD protein-interacting protein breast cancer bovine serum albumin ... fetal bovine serum free fatty acids FAK-family-interacting protein of 200kD FADD-like IL-1β-converting enzyme FLICE-inhibitory protein FKBP12-rapamycin binding GTPase Activating Protein glyceraldehyde-3-phosphate...
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Roles of TACC related protein, mia1p in MTOCs and microtubule dynamics in schizosaccharomyces pombe 1
... Organizing microtubule bundles 13 1.2.3.1 Minus-end-directed motor protein—Klp2p 14 1.2.3.2 Bundling protein—Ase1p 14 1.2.3.3 Model of maintaining ordered microtubules 15 1.2.4 Arrangement of microtubule ... Chapter III: Results 3.1 Mia1p in assembly and maintenance of persisent iMTOCs at nuclear envelope 44 3.1.1 Lack of microtubule binding protein Mia1p results in fewer interphase Microtubules 44 3.1.1.1 ... not due to defects in kinetochore attachment 91 3.2.6 Genetic ablation of the NE allows chromosome segregation in Mia1poverexpressing cells 3.3 Role of Mia1p in maintenance of microtubule polarity...
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Roles of TACC related protein, mia1p in MTOCs and microtubule dynamics in schizosaccharomyces pombe 2
... relies on the integrity of the Factin but not the microtubules: the dispersal of the eMTOC in the absence of the actomyosin ring indicates the essential role of actomyosin ring in eMTOC formation ... overlapping region, thus contributing to maintenance of the antiparallel linear microtubule arrays in interphase cells 1.2.3.2 Bundling protein—Ase1p Another protein which functions in organizing ... plus-ends facing toward the cell tips Model of maintaining ordered microtubules (from Sawin and Tran, 2006) is shown in the following cartoon 16 Model of interphase microtubules bundling in fission...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ đặc tuyến hiệu suất h fi p2 đặc tuyến dòng điện stato i1 fi p2 sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008