báo cáo khoa học:" Principles of cartilage tissue engineering in TMJ reconstruction" pot

... Prospects of micromass culture technology in tis-sue engineering. Head & Face Medicine 2007:4.55. Springer IN, Fleiner B, Jepsen S, Acil Y: Culture of cells gainedfrom temporomandibular joint cartilage ... MedicineOpen AccessReview Principles of cartilage tissue engineering in TMJ reconstructionChristian Naujoks*1, Ulrich Meyer1, Hans-Peter Wiesmann2, Janine Jäsche-Meyer3, Ariane Hohoff3, ... surgical interventions at the TMJ& apos;s cartilage surface, are established treatment methods in maxillofacial surgery but fail to induce a regeneration ad integrum. Cartilage tissue engineering, in contrast,...

Báo cáo khoa học: "Detection of Agreement and Disagreement in Broadcast Conversations" pot

... train-ing set by either oversampling the minority class ordownsampling the majority class. In this prelimi-nary study of sampling approaches for handling im-balanced data for CRF training, ... using constraint classiﬁers. In Proceedings of HLT/NAACL.D. Hillard, M. Ostendorf, and E. Shriberg. 2003. De-tection of agreement vs. disagreement in meetings:Training with unlabeled data. In ... these two sam-pling approaches as well as the baseline are shown in Table 3. Both sampling approaches achieved sig-niﬁcant improvement over the baseline, i.e., train-ing on the original data set,...

Tài liệu Báo cáo khoa học: Regulation of connective tissue growth factor (CTGF/CCN2) gene transcription and mRNA stability in smooth muscle cells Involvement of RhoA GTPase and p38 MAP kinase and sensitivity to actin dynamics docx

... phosphorylation in anisomycin-treated ce lls (Fig. 10). These data are in line with previousobservations indicating that physiological activators of thep38 and PtdIns 3-kinase pathways including thr ombin,dexamethasone, ... activation of the CTGF/CCN2 genealthough RhoA GTPase-independent required an intactcytoskeleton, and, at least in part, the upstream activation of PtdIns 3-kinase. Inhibition of PtdIns 3-kinase ... eﬀects of toxin B andlatrunculin B on the actin ﬁlaments wasexamined by preincubating the cells witheither 10 ngÆmL)1toxin B or 0.5 lMlatrun-culin B for 30 min prior to the additio n of either...

Báo cáo khoa học: " Radiotherapy of large target volumes in Hodgkin''''s lymphoma: normal tissue sparing capability of forward IMRT versus conventional techniques" docx

... nor-mal tissue sparing in HL is only hypothesized and notquantified. In addition, in this work we propose a reproducible way of drawing the target in HL patients following the nodaldelineation ... per cent increase in MUs was 15.6%, that is, considering a dose rate of 200MU/min, just less than 10 seconds of machine treatmentincrement.DiscussionRadiation treatment of Hodgkin's ... treatment fields in Hodgkin's lymphoma.Starting from an accurate and reproducible delineation of the target volume and of the OARs, the comparison wasmade considering normal tissue sparing capabilities.Dose...

báo cáo khoa học:" Prospects of micromass culture technology in tissue engineering" pot

... Corresponding author Abstract Tissue engineering of bone and cartilage tissue for subsequent implantation is of growing interest in cranio- and maxillofacial surgery. Commonly it is performed by using ... elaboration.References1. Anderer U, Libera J: In vitro engineering of human autogenous cartilage. J Bone Miner Res 2002, 17(8):1420-1429.2. Hutmacher DW: Scaffolds in tissue engineering bone and car-tilage. Biomaterials ... vivotransfer of such reaggregates, tissue healing is improved in sense of a repair tissue that mimics the features of the orig-inal skeletal tissue [1,24]. Especially preclinical and clini-cal cartilage...

Tài liệu Báo cáo khoa học: Roles of heat shock factors in gametogenesis and development pptx

... section and scheme of the coronal section at E14.5 in (F). (A) At E11.5, HSF2 is expressed in forebrain, midbrain and in hindbrain except for the midbrain, hindbrain midline. Surprisingly, the HSF2 ... HSF4-bindingregions and of the transcriptional status of geneslocated around the HSF4-binding regions. This resultis thus suggestive of a structural effect of HSF4 onchromatin. In the absence of ... played prominent roles in the maintenance of species during evolution through its differential effects in either protecting against cell death or, conversely, in promoting cell death in stage-speciﬁc...

Tài liệu Báo cáo khoa học: Destabilization of psychrotrophic RNase HI in a localized fashion as revealed by mutational and X-ray crystallographic analyses pdf

... because of the intrinsic ﬂexibility of theloop containing His124 and the crystal packing effect.Destabilization mechanism of So-RNase HIA combination of the six thermostabilizing mutationsincreases ... structure of the 6·-RNase HI protein was deter-mined at 2.5 A˚resolution. The main chain fold and interactions of theside-chains of the 6·-RNase HI protein were basically identical to those of the ... solution wasincreased linearly by approximately 1.0 °CÆmin)1. Thermaldenaturation of these proteins was reversible in the presence of 1 m GdnHCl. The temperature of the midpoint of thetransition,...

Tài liệu Báo cáo khoa học: Role of K22 and R120 in the covalent binding of the antibiotic fosfomycin and the substrate-induced conformational change in UDP-N-acetylglucosamine enol pyruvyl transferase docx

... fosfomycin binding due to charge–chargerepulsions. Most interestingly, the uncharged valine sidechain completely abolishes fosfomycin binding in theabsence of UDPNAG. Clearly, UDPNAG binding createsadditional ... notinteract with R124 in the ternary complex [20]. Hence, themechanism of binding of fosfomycin by reinforcement of aninitial binding site (mainly K22 and R397) through recruit-ment of secondary ... Lysine 22 and arginine 120 in MurA (Eur. J. Biochem. 271) 2685the positively charged side chain of K22 participates in fosfomycin binding, thus providing a rationale for the loss of fosfomycin...

Tài liệu Báo cáo khoa học: "Order of Subject and Predicate in Scientific Russia" pptx

... an infinitive (strictly speaking, infinitive phrases, introduced by если or чтобы) in 48 instances, or 1.65% of the total. 7. The predicate slot was filled by a preposi- tional phrase in ... total. Of these the word order was Subject — Predicate in 1282 instances, 43.99% of the total; the word order was Predicate — Subject in 245 instances, 8.41% of the total, the ratio being 1282/245, ... or 17. 02% of the total. Of these, the word order was Subject — Predicate in 399 instances, 13.69% of the total; the word order was Predicate — Subject in 97 instances, 3. 33% of the total,...

Tài liệu Báo cáo khoa học: Characterization of electrogenic bromosulfophthalein transport in carnation petal microsomes and its inhibition by antibodies against bilitranslocase docx

... A of the table; Ki of cyanidin 3-glucoside, section B), or described in detail in both the experimental procedures(Ki of cyanidin, bilirubin, biliverdin, section B) and in Table 2 (Kd of ... The occurrence of this effect was alsoinvestigated in carnation petal microsomes by preincu-bating them with antibody A in the presence of increasing concentrations of bilirubin. BSP uptake ... anthocyanin sequestration, is a ﬂavonoid-binding protein. Plant Physiol 123, 1561–1570.24 Grotewold E (2004) The challenges of moving chemicalswithin and out of cells: insights into the transport of plant...

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