Báo cáo y học: " Characterization of lymphocyte populations in nonspecific " doc
Báo cáo y học: " Characterization of lymphocyte populations in nonspecific " doc
... characterized bya largely lymphocytic infiltrate, with a high CD4/CD8ratio, rich in cytokines, predominantly exhibiting a Th1type response. These findings may in part explain whyNSIP, in comparison ... This study was undertaken to further charac-terize the inflammatory cell infiltrate in NSIP. The keyfindings were; 1) The cellular infiltrate in NSIP is largelycomposed of lymphocytes with ... were counterstained with1% hematoxylin. The percentage of positively stained cells in each sample was determined by counting stained andnon-stained mononuclear cells in 5 randomly selectedcontiguous...
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Báo cáo y học: "Characterization of Kupffer cells in livers of developing mice" ppt
... microspherelabeling and F4/80 immunoreactivity.Microspheres typically are administered intravascularlyby injection into the tail vein. While this approachworks well in adults, the small size of developing ... μm)microspheres were injected intravascularly, they werefound virtually continuously in the lini ng of the sinusoi-dal capillaries of the liver (Figure 2G,H,I). Some of thesesmaller microspheres ... CA, USA.2Department of Physiology & Biophysics, School of Medicine, University of California, Irvine CA, USA.3Chao Family CancerCenter, University of California, Irvine CA, USA.Authors’...
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Báo cáo y học: "Patterns of neural differentiation in melanomas" docx
... in L4 and 100% in L5,maximum positivity being in L3 to L5.Syn: Syn positivity is higher in the outer layers of thePMZ as compared to the inner layers. The positivity is50% [255/510 PMZ] in ... amines in melanocytes. These includecatechol amines as well as indole amines [53-58].The percentage of GFAP+vity in L1&L2 correlate s withthe percentage of NFP/Syn+vity in L4&L5. In the ... stainingmethods of the Armed Forces Institute of Pathology , 3 1968, 33-46.9. Mikel UV: Advanced Laboratory Methods in Histology and PathologyAmerican Registry of Pathology, Armed Forces Institute...
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Báo cáo y học: " Detection of emphysema progression in alpha " docx
... assess-ment.We hypothesised that the progression of CT densitometrywould relate to changes in lung volume, including pro-gressive hyperinflation and, therefore, the influence of inspiratory level could ... 1Department of Respiratory Medicine, University Hospitals of Coventry and Warwickshire, Clifford Bridge Road, Coventry, CV2 2DX, UK, 2Lung Investigation Unit, University Hospital of Birmingham, ... tomography (CT) densitometry is a potential tool for detecting theprogression of emphysema but the optimum methodology is uncertain. The level of inspirationaffects reproducibility but the ability...
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Báo cáo y học: "Characterization of Human Erythrocytes as Potential Carrier for Pravastatin: An In Vitro Study"
... pravastatin loaded erythrocytes Hematological Indices To determine the effect of loading process on erythrocytes, normal erythrocytes, erythrocytes sus-pended in PBS, and pravastatin-loaded erythrocytes ... into the erythrocytes should have a degree of water solubility and resistance to degradation within erythrocytes [18]. Certain drugs have been entrapped in erythro-cytes by endocytosis, including ... loaded in erythrocytes either by physical methods such as endocytosis and osmosis-based systems or by chemical perturbation of the erythrocytes membrane [16]. Endocytosis is the process by which...
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Báo cáo y học: "Characterization of erythrovirus B19 genomes isolated in liver tissues from patients with fulminant hepatitis and biliary atresia who underwent liver transplantation"
... indicate the difficulty in amplifying the sequences in these re-gions. In our study, we attempted to amplify each ex-tremity, but failed. Interestingly, phylogenetic analysis based on the NS1 ... in 5 out of 6 isolates belonging to group 3, the amino acid at position 183 substi-tuted to alanine. Figure 1. Phylogram generated by neighbor-joining analysis of genetic distances in ... etiology of hepatitis remains obscure in 3-10% of cases in Europe [5] and the United States [6] and up to 30% of cases in Asia [7, 8]. Particularly, the cause of fulminant hepatitis in children...
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Báo cáo y học: "Characterization of N200 and P300: Selected Studies of the Event-Related Potential Salil H. Patel 1 and Pierre N. Azzam 2"
... possibly clinically manifesting as apathy. 3.2 P300 and the N2b Data indicate that the P300 is involved not only in processes of working memory, but may interact with the N2b in the control of ... been determined through a number of investigations utilizing the auditory oddball paradigm. In one such study examining frequency and intensity deviation, changes in inter-stimulus interval ... population, suggesting a shortening of the sensory auditory memory trace with increasing age [19]. The same phenomenon occurs in the very young, indicating the necessity of maturational changes for...
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Tài liệu Báo cáo Y học: Characterization of an omega-class glutathione S-transferase from Schistosoma mansoni with glutaredoxin-like dehydroascorbate reductase and thiol transferase activities pptx
... already described [45]. A cytolocali-zation study of SmGSTO is being undertaken in ourlaboratory.Some contrasting findings were reported concerning theability of omega GSTs to bind matrix-linked ... expressedmore in parasitic stages than in free living stages during theS. mansoni life cycle. Characterization of recombinant SmGSTO enzymaticactivityRecombinant GSTO was used to assay its enzymaticactivity. ... dialyzedagainst 50 mMHepes, pH 8.0, before storage. Purificationyield approximately 500 lg of protein per milliliter of S-hexyl glutathione agarose. In all cases, protein purity wasdetermined...
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Tài liệu Báo cáo Y học: Characterization of a cloned subtilisin-like serine proteinase from a psychrotrophic Vibrio species doc
... enzymesdisplayed identical inactivation behaviour, indicating thatthe same disulfide(s) are involved in maintaining theintegrity of active protein structure in both wild-type andrecombinant ... determinants of cold-adaptation in psychrophilic enzymes. Glycine residues are highly con-served in the sequences of the proteinases compared in this study. For example, of the 37 glycines present ... protein. Thus an increased number of ÔflexibleÕglycines in loops is not expected to play a key role in cold-adaptation of VPR.As for other subtilisin-like proteinases, calcium bindingis highly...
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Tài liệu Báo cáo Y học: Characterization of a novel silkworm (Bombyx mori ) phenol UDP-glucosyltransferase potx
... ects and are likely to play e quallyimportant roles. However, only limited information isavailable on UDP-glycosyltransferase activity in insects.Insect UGT enzymes typically use UDP-glucose ... of BmUGT1activity without the interference of EGT, a closely relatedenzyme [28]. The expression of the recombinant protein wasanalysed by metabolic labelling of i nfected insect cells atdifferent ... thequantitation of microgram quantities of protein utilizing theprinciple of protein-dye binding. Anal. Biochem. 72, 2 48–254.26. Bansal, S. & Gessner, T. (1980) A unified method for the assay of uridine...
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