Báo cáo y học: "Mechanical characteristics of three staples commonly used in foot surgery" pps
Báo cáo y học: "Mechanical characteristics of three staples commonly used in foot surgery" pps
... OrthopaedicHospital in Oswestry after approval from the reviewboard.Materials Three types of staples were used in this study, two of which were made of nickel-titanium (nitinol) memorymaterial. All the staples ... used. BioMed CentralPage 1 of 5(page number not for citation purposes)Journal of Foot and Ankle ResearchOpen AccessResearchMechanical characteristics of three staples commonly used in foot ... Corresponding author AbstractBackground: Bone staples are an accepted method of fixation in foot surgery. They reduceoperating time and trauma in surgical procedures. A variety of memory staples...
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Báo cáo y học: "Mechanical behaviour of standardized, endoskeleton-including hip spacers implanted into composite femurs"
... 286Conclusion Intraoperatively formed spacers by means of a moulding form gives the possibility of customizing the antibiotic contained in the cement and insert an adapted endoskeleton. Present clinical ... showed a consid-erably increase in elution of commercially added gentamicin for spacers containing a metallic endo-skeleton, whereas the elution of linezolid was mar-ginally reduced. Antibiotic ... reconstruction using an antibiotic loaded cement spacer is the preferred treat-ment method of late hip joint infections. Hip spacers maintain stability of the joint and length of the limb during treatment...
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Báo cáo y học: " Immunohistochemical Characteristics of Bone Forming Cells in Pleomorphic Adenoma" ppt
... (4)]. In some instances, there were remodeling lines which were deeply stained with hematoxylin. Immunohistochemically, S-100 protein-positive products were detected in the cytoplasm of modified ... reversal line indicated by deeply-stained hematoxylin structure with osteoclasts and osteoblasts. This finding suggests that bone formation occurred over a long period of time. In conclusion, ... present study morphologically confirms that the origin of the bone forming cells in this case of pleomorphic adenoma was modified neoplastic myoepithelial cells. This finding strongly suggested...
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Báo cáo y học: "Expression analysis of three isoforms of hyaluronan synthase and hyaluronidase in the synovium of knees in osteoarthritis and rheumatoid arthritis by quantitative real-time reverse transcriptase polymerase chain reaction" potx
... are not involved in the direct digestion of hyaluronan in joint fluids, because aneutral pH is maintained in synovial fluids, and so hyaluro-nidase-1 may function only within lysosomes.Hyaluronidase-2 ... expressionlevel of HAS-3 message in inflammatory cells wasobserved in another study by two of us (NI and KK). It issupposed that the hyaluronan produced by inflammatorycells does not diffuse into the joint ... found in OA or traumatic injury [44].ConclusionMessage expression for three isoforms of hyaluronan syn-thase and hyaluronidase in knee synovium differs in OA orRA from that in healthy controls....
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Báo cáo y học: "Mechanical effects of surgical procedures on osteochondral grafts elucidated by osmotic loading and real-time ultrasound" ppsx
... (n = 10), intact cartilage in thelower quarter of the patella was used. Ultrasound monitoring systemThe ultrasound monitoring system used in this study was orig-inally developed by Zheng and ... grafting procedure.Finally, the present study was carried out to investigate thefeasibility of using osmotic loading and real-time ultrasound toassess the shrinking and swelling behaviors of ... demon-strated the feasibility of this system for evaluating cartilagedamage caused by impact loading while inserting a plug dur-ing the osteochondral graft procedure. In this study, cartilage plugs...
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Báo cáo y học: " Comprehensive comparison of three commercial human whole-exome capture platforms" pdf
... number of targeted genes. Similarly, for identifying medically-interesting rare mutations, we found in model analyses that all three platforms not only showed similar high power at 30x sequencing ... greater genotype sensitivity at 30-100 folds sequencing depth. All three platforms showed similar power in exome SNP calling, including medically-relevant SNPs. Compared with genotyping and whole-genome ... determined the level of reproducibility within each platform. In considering inter-platform comparability as well, our evaluation focused on the set of targets that were shared between the all three...
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Báo cáo Y học: Defective translocation of a signal sequence mutant in a prlA4 suppressor strain of Escherichia coli doc
... change that results in bypassing a proofreadingmechanism of the Sec machinery [25].The energy for precursor translocation is supplied by thehydrolysis of ATP by SecA and by the proton-motive ... mutation in secYreduced the pmf dependency of protein translocation [21].Similarly, a single amino-acid substitution, replacing thehelix-breaking glycine at position )10 in the hydrophobiccore of ... mutant of E. coli (carrying an A363Ssubstitution in cytoplasmic domain 5 of SecY) was shown tobe defective in inner-membrane protein insertion, whereasprotein export was unaffected by the mutation...
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Báo cáo Y học: The role of hydrophobic active-site residues in substrate specificity and acyl transfer activity of penicillin acylase pdf
... Tyr. These mutations may in uence the shape and volume of the acyl binding pocketand thereby alter the binding mode and affinity of theenzyme for PAA and derivatives thereof, while maintainingthe ... phenylglycyl- and p-hydroxyphe-nylglycyl-enzyme of bF24A, as indicated by, respectively, atwofold and fourfold increased Vs/Vhratiocomparedtothewild-type (Table 4). The Vs/Vhratio using ... penicillin acylase; PAA, phenylacetic acid; PAAM,phenylacetamide; PAAOM, phenylacetic acid methyl ester; PG, phe-nylglycine; (H)PGA, (p-hydroxy)-D-phenylglycine amide; (H)PGM,(p-hydroxy)-D-phenylglycine...
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Báo cáo khoa học: Identification of three proteins that associate in vitro with the Leishmania (Leishmania) amazonensis G-rich telomeric strand pdf
... regardless of the e xtract used, h igh concentrations of MgCl2did notdisturb the binding activity of LaGT proteins. In contrast,binding assays done with 5 mMMgCl2(standard concen-tration used in ... M., Ruyechan, W.,Williams, N. & Garat, B. (2003 ) A novel type of single-strandednucleic acid binding protein r ecogniz ing a highly frequent m otif in the interge nic re gions of Trypanosoma ... highly purified form in most of the affinity fractions. Fingerprinting analysis and de novosequencing o f t he 35 kD a p rotein that contained L aGT2activity showed th at it shared identity with...
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Báo cáo y học: "Clinical use of a modified release methylphenidate in the treatment of childhood attention deficit hyperactivity disorder" pps
... treatment of ADHD [24-26]. In some cases, IR preparations are slowly titrated by weekly increments of 5-10 mg/day according to tolerability and the degree of efficacy observed, up to a maximum daily ... core symptoms of inattention, hyperactivity and impulsivity, patients often exhibit learning difficulties and impairment in social functioning. The frequency of referral is higher for boys than ... Efficacy of two once-daily methylphenidate formulations compared across dose levels at different times of the day: preliminary indications from a secondary analysis of the COMACS study data....
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