Báo cáo khoa học: "Effect of ACTH and CRH on Plasma Levels of Cortisol and Prostaglandin F2α Metabolite in Cycling Gilts and Castrated Boars" pdf

... resulted in an eleva-tion of cortisol levels in both cycling gilts and castrated boars. Conversely, PGF2α metabolite levels were not in uenced by the administration of CRH either in cycling gilts ... were seen in the pretreatment plasma levels of cortisol orPGF2α metabolite between the saline, ACTH and CRH treated cycling gilts (Figures 1 and 2).The administration of ACTH to cycling gilts ... low concentrations of prostaglandin E2support increased secretion of ACTH but exposure to greater concentrations of this prostaglandin in fact suppresses ACTH secretion. Food deprivation, which...

Tài liệu Báo cáo khoa học: "From HOPE en I''''ESPERANCE On the Role of Computational Neurolinguistics in Cross-Language Studies " pptx

... activation of all meanings of each recognized word in HOPE, the determination of the phonetic representation of a recognized word determines the breadth of active competition amon 9 meanings ... if and in what contexts these morphemes are affected. The study includes off-line picture naming which forces use of articles in all of the above contexts, as well as on- line production of ... behavior are introduced by including neurally motivated pro- cessing control as the focus of model definition and by including behaviorially defined con- straints, both normal and pathological....

Tài liệu Báo cáo khoa học: "Language Resources Factory: case study on the acquisition of Translation Memories" potx

... factory of LRs thatautomates the stages involved in the acquisition,production, updating and maintenance of LRsrequired by Machine Translation (MT), and byother applications based on Language ... study on the acquisition of Translation Memories∗Marc PochUPF Barcelona, Spainmarc.pochriera@upf.eduAntonio ToralDCU Dublin, Irelandatoral@computing.dcu.ieN´uria BelUPF Barcelona, Spainnuria.bel@upf.eduAbstractThis ... Translation Memory for agiven pair of languages and a domain usingweb services for crawling, sentence align-ment and conversion to TMX.1 IntroductionA fundamental issue for many tasks in the...

Báo cáo khoa học: "Last but Definitely not Least: On the Role of the Last Sentence in Automatic Polarity-Classification" pdf

... efforts on messages in the final position of the text. 1 Introduction The ever-growing field of polarity-classification of written texts may benefit greatly from lin-guistic insights and tools ... hypothesis was conducted by Lin and Hovy (Lin and Hovy, 1997) who ex-amined 13,000 documents of the Ziff-Davis newswire corpus of articles reviewing computer hardware and software. In this corpus, ... second sentences, bearing in mind that the sec-ond sentence in our experiment represents any other sentence in the text except for the first one. We also predicted that hesitation in making...

báo cáo khoa học: " Cyclooxygenase-2 up-regulates vascular endothelial growth factor via a protein kinase C pathway in non-small cell lung cancer" pdf

... determination of EC50 of COX-2 stimulation in non-small cell lung cancer cell lines. (A)Prominent increasing in population of A549, H460, and A431 cellswere showed in COX-2 concentration of 0, ... expression, we firstinvestigated the association of COX-2 expression in NSCLC tissue samples with clinical and pathologic fac-tors, including VEGF expression and MVD. Our find-ings indicated ... were scored on ascaleof0-3:0,negative;1,light staining; 2, moderatestaining; and 3, intense staining. The percentages of positive tumor cells of different intensities (percentage of the surface...

Báo cáo khoa học: "Effect of intern’s consecutive work hours on safety, medical education and professionalism"

... performance of upper-levelresidents and other medical staff across a variety of disciplines. We likewise agree that optimizing patient hand-offs, medical education, and trainees’ sense of professionalism ... rapidly and thepropensity to err rapidly increases after 16 hours of sustainedwakefulness, a finding reflected in the twofold increase in interns’ attentional failures after they had been working ... impact of hand-offs, which by definition occurred more frequently in the intervention schedule. Even with this special attention tohand-offs, at least one physician who attended the intensivecare...

Tài liệu Báo cáo khoa học: Effect of siRNA terminal mismatches on TRBP and Dicer binding and silencing efﬁcacy pdf

... cytoplasm of human cells, the dsRNA bindingproteins HIV transactivating response RNA-bindingprotein (TRBP) and Dicer recognize and bind thesiRNA and form RNA-induced silencing complex(RISC) loading ... relationship between the silencing efﬁciency of the siRNAs and theirbinding to the RNA-induced silencing complex loading complex proteinsHIV transactivating response RNA-binding protein and Dicer ... compilation ª 2009 FEBSEffect of siRNA terminal mismatches on TRBP and Dicerbinding and silencing efﬁcacyHemant K. Kini and S. P. WaltonApplied Biomolecular Engineering Laboratory ⁄ Cellular and...

Tài liệu Báo cáo khoa học: Effect of ionic strength and oxidation on the P-loop conformation of the protein tyrosine phosphatase-like phytase, PhyAsr docx

... [9,10]. In the absence of ligand, the WPD loop of PTP1B and RPTPa adoptsan open (inactive) conformation, and upon ligand bind-ing, it adopts a closed (active) conformation (Fig. 3A). In oxidized ... cysteine Sc in the unoxidizedconformation. Oxidation of the catalytic cysteinedecreased the contacts made to the cysteine Scbutresulted in the formation of 17 additional interactionswith ... (active) conforma-tion upon ligand binding at low ionic strength. At high ionic strengths, theP-loop was observed in the closed, active conformation in both the pres-ence and absence of ligand....

Tài liệu Báo cáo khoa học: Effect of deletion of the DNase I hypersensitive sites on the transcription of chicken Ig-b gene and on the maintenance of active chromatin state in the Ig-b locus docx

... hybridization. Position of the probes, the size and position of restriction fragments hybridizable with the probe, and exon ⁄ introns areshown as in Fig. 2A. Positions of the DT40 speciﬁc-DHSs and ... construct was introduced into DT40cells. Ig-b gene expression, acetylation of H3 and H4histones, and the remaining DHSs in the deleted cellswere examined to determine the roles of these DHSs on the ... transcription of Ig-b gene and on the mainten-ance of the active chromatin state.ResultsGeneration of DT40/Cre cells with a long deletion in one allele of the Ig-b locusTo genetically examine the...

Tài liệu Báo cáo khoa học: Effect of sequence polymorphism and drug resistance on two HIV-1 Gag processing sites pdf

... residues are in bold.bThe type of mutation: natural polymorphism (P), mutation appearing only in drug resistance (R, seeFig. 1). If two mutations occurred and one of them was occurring only in drug ... Natural vari-ation in HIV-1 protease, Gag p7 and p6, and proteasecleavage sites within Gag/Pol polyproteins: amino acid substitu-tions in the absence of protease inhibitors in mothers and childrenÓ ... therapy of AIDS, and various PR inhibi-tors are now in clinical use. However, there is a rapid selec-tion of viral variants bearing mutations in the proteinase thatare resistant to clinical inhibitors....

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