báo cáo khoa học: "Reduced expression of SMAD4 in gliomas correlates with progression and survival of patients" ppt
báo cáo khoa học: "Reduced expression of SMAD4 in gliomas correlates with progression and survival of patients" ppt
... staining of SMAD4 protein in tumor cells of GBM (A) and astroc ytoma (B) (Original magnification×400). Staining for this antigen is described in Materials and Methods. Positive staining of SMAD4 ... findings of the immunohis-tochemistry analysis and indicated a close correlation of SMAD4 protein expression with WHO grade.3.3 Quantitative analysis of SMAD4 gene expression in gliomaWe determined ... alsoinvestigated whether the expression of SMAD4 corre-lated with the WHO grade. SMAD4 expression washighest in grade I and lowest in grade IV (Figure 3B, C).This result agreed with the findings...
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báo cáo khoa học: "RRM1 single nucleotide polymorphism -37C®A correlates with progression-free survival in NSCLC patients after gemcitabine-based chemotherapy" potx
... genewere correlated with EGFR protein expression and clinical response in NSCLC patients treated with EGFRtyrosine kinase inhibitor[18]. To find markers thatcould predict gemcitabine sensitivity, ... HC and HY participated in the collection of samples and follow-up. All authors read and approved the final manuscript.Competing interestsThe authors declare that they have no competing interests.Received: ... Thatcher N, et al: Efficacy of gemcitabine plus platinum chemotherapy compared with otherplatinum containing regimens in advanced non-small-cell lung cancer: ameta-analysis of survival outcomes. Lung...
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báo cáo khoa học: "Multiple cavernous malformations presenting in a patient with Poland syndrome: A case report" pptx
... diagnosis of Poland syndrome in our patient. Further genetic and pathological studies of the involved blood vessels in patients with Poland syndrome could lead to a better understanding of the disease.IntroductionPoland ... brain, cerebellum, and brain stem, with a predominance of lesions in the left hemisphere.Conclusion: The distribution of cavernous malformations in the left hemisphere and the right-sided Polandsyndrome ... patients with Poland syndrome and comparingthem with anomalies already found in CMs.ConsentWritten informed consent wa s ob tained from the patientfor publication of this case report and any...
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Tài liệu Báo cáo khoa học: 1,5-Diamino-2-pentyne is both a substrate and inactivator of plant copper amine oxidases ppt
... protectiveeffect of cadaverine was s ignificant. For example, after15 min of incu bation, the remaining activity was 15% in thereaction mixture with cadaverine and only 8% without.Due to the potential information ... against mechanism-based inhi-bitors by their substrates and competitive inhibitors. Thesecompounds bind at the active site and compete with binding of the inhibitor. Inactivation of the enzyme is ... product of turnover. The compound pro-vided positive reactions with ninhydrin, 2-aminobenzalde-hyde and Kovacs’ reagents, suggesting the presence of anamino group and a nitrogen-con taining heterocyclic...
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Tài liệu Báo cáo khoa học: Efficient RNA ligation by reverse-joined hairpin ribozymes and engineering of twin ribozymes consisting of conventional and reverse-joined hairpin ribozyme units ppt
... reverse-joined hairpin ribozymes and engineering of twin ribozymes consisting of conventional and reverse-joined hairpin ribozyme unitsSergei A. Ivanov, Ste´phanie Vaule´on and Sabine Mu¨llerRuhr-Universita¨t ... hairpin ribozyme by dissecting the twodomains at the hinge between helix 2 and helix 3 and rejoining helix 4 to helix 1 via a linker of six unpairedresidues [27] (Fig. 1). Linkers consisting of ... stacking of the two domains in the relevantvariant of the hinged conventional hairpin ribozymeleading to enrichment of an extended inactive confor-mation [34,35]. Because of the single-stranded...
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Tài liệu Báo cáo khoa học: "A Mobile Touchable Application for Online Topic Graph Extraction and Exploration of Web Content" ppt
... Web. In proceedings of the 5th FinTAL, Finland.Eugenie Giesbrecht and Stefan Evert. 2009. Part -of- speech tagging - a solved task? An evaluation of PoStaggers for the Web as corpus. In proceedings ... convenient and moreeasy to understand. However when it comes to in- teresting and suprising facts users enjoyed exploringthe results using the topic graph. The overall feelingwas in favor of our ... can interactively explore this topicgraph using a simple and intuitive touchableuser interface in order to either learn moreabout the content of a topic or to interactivelyexpand a topic with...
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Báo cáo khoa học: "A Cascaded Linear Model for Joint Chinese Word Segmentation and Part-of-Speech Tagging" pdf
... training algorithm of Collins (2002) to learn a discriminative model map-ping from inputs x ∈ X to outputs y ∈ Y , where Xis the set of sentences in the training corpus and Yis the set of ... then trained theoutside-layer linear model using the outputs of thesesub-models, including the perceptron. Since the per-ceptron is fixed during the second training step, thewhole training procedure ... tagging. On the Penn ChineseTreebank 5.0, we obtain an error reduction of 18.5% on segmentation and 12% on joint seg-mentation and part -of- speech tagging over theperceptron-only baseline.1 IntroductionWord...
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Báo cáo khoa học: "Machine Aided Error-Correction Environment for Korean Morphological Analysis and Part-of-Speech Tagging" pptx
... and Lee, 1996) is based on Eric Brill's tagging model (Brill, 1993). This tagging system is a hybrid system using both statistical training and rule-based training. Rule-based training ... Computing, pages 119-124. J. Shin, Y. Han, Y. Park, and K. Choi. 1995. "A HMM Part -of- Speech Tagger for Korean with wordphrasal Relations". In Proceedings of Recent Advances in Natural ... human tagger with the interactive and efficient tagging environment. The overall structure of our environment is shown in Figure 2. The process of making POS-tagged docu- ments in this environment...
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Báo cáo khoa học: Arginine-induced conformational change in the c-ring ⁄a-subunit interface of ATP synthase ppt
... escaping to the cytoplasm. In order to gain insight into the interaction of thestator arginine with the binding site, we modeled astretch of seven amino acids of helix 4 of subunit ainto the ... considerations, interaction of the arginine with the proton-binding site is expected to be weaker than with the Na+ion-binding site. A strong interactionbetween the binding site and the arginine is ... Thebinding of the arginine is stabilized by a number of hydrogen bonds to the Na+-binding ligands (oxygenatoms of cE65, cV63 and cQ32). These hydrogenbonds minimize the polarity of the arginine...
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Báo cáo khoa học: Helicobacter pylori single-stranded DNA binding protein – functional characterization and modulation of H. pylori DnaB helicase activity pptx
... protein. The arrowhead indicates the position of thessDNA in the absence of SSB protein and the subsequent retardation of the band with an increasing amount of SSB is also shown.*Position of ... concentration of HpSSB, the excess multi-meric HpSSB in the vicinity of fork structure mayFig. 2. In vivo function of HpSSB. (A) Expression of EcSSB and HpSSB (wild-type and mutant forms) proteins in ... properties and ssDNA binding activities similar to that of EcSSB.Complementation of E. coli Dssb strain with HpSSB and in vivo localization of HpSSB in E. coliAlthough HpSSB showed oligomerisation and...
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Từ khóa: Báo cáo quy trình mua hàng CT CP Công Nghệ NPVchuyên đề điện xoay chiều theo dạngNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiBiện 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 carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọNghiên 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 chúngTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXQuản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (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 14: Thực hành phát hiện hô hấp ở thực vậtĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ