Báo cáo khoa học: " Consistency in electronic portal imaging registration in prostate cancer radiation treatment verification" pptx

... OncologyOpen AccessResearch Consistency in electronic portal imaging registration in prostate cancer radiation treatment verificationEric Berthelet*1,3, Pauline T Truong1,3, Sergei Zavgorodni1, ... CattonCN: Magnetic resonance imaging in the radiation treatment planning of localized prostate cancer using intra-prostaticfiducial markers for computed tomography co -registration. Radiother Oncol ... [18,19]. Electronic portal imaging (EPI) enables the verification of treatment fields during a course of EBRT. Several proto-cols of EPI are currently in use in various institutions andvary mainly in...

Báo cáo khoa học: "Multi-visceral resection of pancreatic VIPoma in a patient with sinistral portal hypertension" docx

... long-acting somatostatin with some improvement in her symptoms. The patient, however, developed repeatepisodes of upper and lower gastrointestinal bleedingwith associated anemia and ongoing transfusion ... in the literature.[5] These pancreatic tumorssecrete excessive amounts of VIP (Vasoactive IntestinalPeptide), a structural homologue of secretin. Elevatedserum VIP levels cause increased intestinal ... neuroendocrine tumors,VIPomas can be quite large at the time of presentation andinvolve adjacent structures. As in the current case, locore-gional extension can include invasion into visceral...

Tài liệu Báo cáo khoa học: Roles of AP-2 transcription factors in the regulation of cartilage and skeletal development doc

... proline-rich and glutamine-rich N-terminus, which is important fortransactivation, is shown in yellow, and contains the PY-motif (green). The helix–span–helix domain at the C-terminus shown in ... differ-entiation, maintaining cells in an early differentiatedphenotype.For AP-2b, expression in murine limbs has also beendemonstrated. AP-2b is expressed in the zone of polar-izing activity (ZPA), ... &Vazquez J (2000) Identiﬁcation of amino acid residuesof transcription factor AP-2 involved in DNA binding.J Mol Biol 301, 807–816.9 Wankhade S, Yu Y, Weinberg J, Tainsky MA & Kan-nan P (2000)...

Tài liệu Báo cáo khoa học: Molecular defect of isovaleryl-CoA dehydrogenase in the skunk mutant of silkworm, Bombyx mori ppt

... mechanismbypassing branched-chain a-keto acid dehydrogenaseirreversibility, which enables indirect accumulation ofupstream leucine in the sku mutant. It is interestingthat isoleucine and valine also ... about amino acid catabolism in insects. It is hoped that the sku mutant will giveinsights into the unique catabolism of branched-chainamino acids in insects. Using recently released B. morigenome ... leucine [6]. This phenomenon suggeststhat leucine catabolism plays an important role in regu-lating all three branched-chain amino acid levels in haemolymph.Thus far, little is known about amino...

Tài liệu Báo cáo khoa học: Suppressed catalytic efﬁciency of plasmin in the presence of long-chain fatty acids Identiﬁcation of kinetic parameters from continuous enzymatic assay with Monte Carlo simulation ppt

... the fattyacids in the plasmin molecule, the amidolytic activityof two truncated plasmin variants was examined(Fig. 8). Miniplasmin (des-kringle 1-4 plasmin) con-tains the kringle 5 and the ... of kringle 5 in the structure of the protease; miniplasmin (des-kringle 1-4 plasmin) is assensitive to fatty acids as plasmin, whereas the activity of microplasmin(des-kringle 1-5 plasmin) is ... simultaneously in a process calledintrinsic or internal ﬁbrinolysis [15], plasmin is gener-ated directly on the surface of ﬁbrin ﬁbers and so it ispartially protected against inhibitors [16]....

Tài liệu Báo cáo khoa học: Molecular determinants of ligand speciﬁcity in family 11 carbohydrate binding modules – an NMR, X-ray crystallography and computational chemistry approach doc

... tothe binding cannot be determined due to signal over-lap. Nevertheless, information concerning the relativebinding contribution can be obtained by comparingthe intensity of the signals in this ... (Fig. 1III–V), which could indicate that the corre-sponding hydroxyl groups are involved in proteinbinding.The results for the linebroadening measurements ofprotons H1a in the alpha and beta conﬁgurations,aHa1 ... CtCBM11 interface (i.e. Tyr22, Tyr53,Tyr129 and Tyr152) that appear to have a preponder-ant role in guiding and packing the carbohydrate chainand therefore in the binding process. The initial...

Tài liệu Báo cáo khoa học: Molecular aspects of rheumatoid arthritis: chemokines in the joints of patients pdf

... andIFN-c. (B) Chemokines expressed in the joint recruit leukocytes intothe joints. In addition to functioning in cell trafﬁcking, severalchemokines have other biological abilities. Chemokines stimulateFLS ... chemokines in thejoint of RA patients. (A) Synovial macrophages, T cells, synovio-cytes and also chondrocytes produce various chemokines stimu-lated mainly by in ammatory cytokines, including ... Chemokines releasedby leukocytes and FLS, or by the chondrocytes themselves, caninduce autocrine ⁄ paracrine stimulation of these cells, leading tojoint destruction.Chemokines in the joints...

Tài liệu Báo cáo khoa học: Glycation of low-density lipoprotein results in the time-dependent accumulation of cholesteryl esters and apolipoprotein B-100 protein in primary human monocyte-derived macrophages docx

... LDL (1 mg proteinÆmL)1, incuba-ted with 100 mM modifying agent or 50 lM EDTA, in NaCl ⁄ Pi,pH 7.4, for 7 days at 37 °C) for up to 96 h in medium containing10% lipoprotein-deﬁcient serum ... ofproteins by methylglyoxal under physiologicalconditions. A kinetic and mechanistic study withNalpha-acetylarginine, Nalpha-acetylcysteine, andNalpha-acetyllysine, and bovine serum albumin. ... difference in cellular cholesterol estercontent between cells incubated with unmodiﬁed LDLand cells not incubated with LDL, at all time points.Glycolaldehyde-modiﬁed LDL induced a steadyincrease in...

Tài liệu Báo cáo khoa học: Insulin-dependent phosphorylation of DPP IV in liver Evidence for a role of compartmentalized c-Src ppt

... proteinase K.DPP IV levels following stimulation with insulinand bpV(phen) In order to examine changes in DPP IV levels follow-ing insulin stimulation, rats were injected with the PTPinhibitor ... membrane restructuring enzymes [56] in protein targeting is beginning to be perceived. Forinstance, one striking example of c-Src location insideone organelle has been reported for the inner mem-brane ... that the luminaldomain of DPP IV carries dominant apical sortinginformation while the short cytoplasmic tail and thetransmembrane domain contain competing basolateralsorting information [17]....

Tài liệu Báo cáo khóa học: Suppression of b1,3galactosyltransferase b3Gal-T5 in cancer cells reduces sialyl-Lewis a and enhances poly N-acetyllactosamines and sialyl-Lewis x on O-glycans Lydia Mare and Marco Trinchera pdf

... mediumcontaining 1.0 lgÆmL)1swainsonine (Sigma) or 2 mMbenzyl-a-GalNAc (Sigma). After growing for 60 h in thepresence of drugs, media were collected again. Mediaobtained before and after treatment ... elevated in the serum of patients with various abdominalillnesses [32] including cancers of the digestive tract [33–35].Moreover, it is an E-selectin ligand [36] and may be involved in the metastatic ... (under-lined), and a 27-base sequence corresponding to nucleotide334–360 in the coding region of the gene. PCR reactionswere incubated as follows: 94 °C for 3.5 min followed by 25cycles of 1.5 min...

Xem thêm