báo cáo hóa học: " Physical activity and quality of life in community dwelling older adults" pptx

Báo cáo khoa học: "Automatic Detection and Correction of Errors in Dependency Treebanks" potx

... annotations, e.g. labels, POS tags etc. In fact, in the area of POS tagging a similar strategy of using the same data for training and testing in order to detect inconsistencies has proven to be ... Penn Treebank [1] have thousands of citations, since most of the algorithms profit from annotated data during the development and testing and thus are widely used in the field. Treebanks are ... a lot of human post-editing and automatic quality assurance is done, errors can not be avoided completely [5]. In this paper we propose an approach for find-ing and correcting errors in dependency...

Báo cáo khoa học: "CONTROL STRUCTURES AND THEORIES OF INTERACTION IN SPEECH" potx

... kinds of interaction which occur between component.% that is. none of them are based on any theory of what kind of interactions and eomrnunication will be needed in a SUS. The designers of ... bidirectional, allowing one component to request certain highly restrtcted kinds of information from another component and, in principle, can connect any pair of processors in a SUS 260 DISCOURSE[ ... CONTROl, STRUCI'URE AND ORGANISATION In a SU~J based on the ID model, the main flow of information will be defined by the tasks of each component, and their medium of communication, will...

Báo cáo khoa học: Identiﬁcation and localization of glycine in the inner core lipopolysaccharide of Neisseria meningitidis ppt

... oligosaccharide of meningococcal LPS.MATERIALS AND METHODSGrowth of organism and isolation of LPSN. meningitidis immunotype strains L3 galE (NRCC #4720) and L4 galE (NRCC #4719) and clinical strains BZ157 ... 4175also performed on two other meningococcal strains of clinical origin and the compositions of the glycoformsobserved are listed in Table 1. In each case where glycinewas identiﬁed, MS-MS studies ... carbon and the CH2protons of the glycine moiety, thus conﬁrming the identi-ﬁcation of glycine.NMR provided evidence for the exact location of theglycine moiety on the HepII residue of the inner...

Báo cáo khoa học: Gene duplication and separation of functions in aB-crystallin from zebraﬁsh (Danio rerio) pptx

... 60–90 min at 27 °C and 37 °C.The abilities of puriﬁed zebraﬁsh aB1-crystallin and aB2-crystallin and human aB-crystallin to prevent the aggrega-tion of a-lactalbumin were also examined in triplicate ... contains twodeletions and one insertion not found in the twoother ﬁsh proteins but shares two of the three serinephosphorylation sites present in bovine aB-crystallin,while zebraﬁsh aB1 contains ... aB2 and catﬁsh aB) show vari-ation in three of the eight amino-acid residuesidentiﬁed by Sharma et al. [28] as a chaperone-bind-ing site in bovine aB-crystallin, and all three ﬁshproteins...

Báo cáo khoa học: Physical properties and surface activity of surfactant-like membranes containing the cationic and hydrophobic peptide KL4 potx

... solid domains. Figure 4 shows that the number of DPPC solid domains is very low in DPPC ⁄ POPGGUVs in the absence of calcium, indicating a highlevel of miscibility between DPPC and POPG in thesebilayers. ... Comparison of GUVs prepared fromDPPC ⁄ POPG and DPPC ⁄ POPG ⁄ PA in the absence of Ca2+indicated that adding PA to binary lipid mixtures of DPPC ⁄ POPG led to a considerable increase in thenumber and ... 2525 and local dehydration of contacting surfaces containingPOPG ⁄ PA- or POPC ⁄ PA-rich domains. Adsorptionexperiments performed in the absence of calcium(Fig. 8) indicate that KL4-containing...

Tài liệu Báo cáo khoa học: Endotoxic activity and chemical structure of lipopolysaccharides from Chlamydia trachomatis serotypes E and L2 and Chlamydophila psittaci 6BC pdf

... vectorwithout insert as control. Stable transfected cell lines (HEK-vec and HEK-CD14) were isolated and cultured in DMEMcontaining 10% fetal bovine serum, 1% penicillin/strepto-mycin and 400 lgÆmL)1, ... Bremen, Germany) in the linear TOF conﬁguration applying anacceleration voltage of 20 kV. Lipid A samples weredispersedinmethanol/water/triethylamineinaratioof5 : 5 : 0.01 (v/v/v) and mixed with ... ELPS whether TLR2 or TLR4 were involved in the signallingpathway. As shown in Table 4, signalling occurred only in cells expressing TLR4 and not in those expressing TLR2.To our surprise, the...

Báo cáo khoa học: Transcriptional activity and Sp 1⁄3 transcription factor binding to the P1 promoter sequences of the human AbH-J-J locus docx

... con-tribution of AAH and humbug to the in ltratinggrowth of neoplasms by increasing cell migration and enhancing proliferation and survival [3,5–9]. Inhibition of AAH and humbug expression ... humbug[40]. Interestingly, in cardiac muscle cells, the tran-scriptional activation of cyclin D3 and Glut1 promot-ers by insulin-like growth factor-1 requires theinduction of Sp1 protein [41]. In discussing ... complexes, indicating that these proteins areable to bind in vitro to P1 promoter sequences of theAbH-J-J gene locus.ChIP assay In order to verify whether the binding of Sp1 and Sp3proteins to...

Báo cáo khoa học: Puriﬁcation and cloning of a Delta class glutathione S-transferase displaying high peroxidase activity isolated from the German cockroach Blattella germanica pptx

... observationthat the GSH-binding and CDNB-binding afﬁnities of BgGSTD1 fell within the ranges determined for otherinsect Delta class GSTs. Further experiments may pro-vide insights into the mechanism ... k-cyhalothrin and permethrin, induced oxidative stress and lipid peroxi-dation in planthoppers. The reduction in pyrethroid-induced lipid peroxidation and mortality in theresistant strains was ... IgE-binding activity [7,10]. Future experiments, e.g. skinprick tests, could provide further information on the in vivo allergenicity of BgGSTD1. In vitro ELISA con-ducted using 1 lg of protein...

Báo cáo y học: "Translational Medicine and Reliability of Single-Nucleotide Polymorphism Studies: Can We Believe in SNP Reports or Not"

... credibility of the literature, including genetic associa-tion studies, since it may affect decision-making both in clinical and pharmacological development settings. Biologists, researchers and physicians ... Indeed, publication of misleading reports may affect harmfully medical decision-making and use of resources, both in clinical and pharmacological development setting. Key words: single-nucleotide ... negative study. Since there is no standardized definition of positive results [8], the following definitions for positive and negative studies were used in our study: A study was defined as “positive”...

Báo cáo y học: "Ozone Therapy and Hyperbaric Oxygen Treatment in Lung Injury in Septic Rats"

... animal models and human beings are needed to un-derstand molecular elements, ligand and receptors, involved in the mode of action of ozone and HBO. Finally, according to the results of this study ... Saline Cefepime Cefepime + HBO Cefepime 4 p.m. Sacrificing Induction of sepsis Rats in the Control, HBO and OT groups re-ceived intraperitoneal inoculums of 1 ml saline con-taining ... CA, USA for cytokines; and USCN Life Science Inc., Wuhan, China for MPO). Histologic evaluation Lung tissues were fixed in formalin for 24 h, embedded in paraffin and cut into 4 µm sections....

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