Báo cáo y học: " The role of angiogenic factors in predicting clinical outcome in severe bacterial infection in Malawian children" doc
... may be key players in the endothelial dysregulation seen in severe bacterial infection, or they may simply reflect an attempt by the host to repair endothelial damage. The measure- ment of these ... any medium, provided the original work is properly cited. Research The role of angiogenic factors in predicting clinical outcome in severe bacterial inf...
Ngày tải lên: 13/08/2014, 20:22
... cystatin A to cathepsin B, demonstrating a major role of the second binding loop of cystatin A in the inhibition of this enzyme. Pro74 may be directly involved in the interaction with cathepsin ... negligibly participates in the inhibition of papain and most likely also of cathepsin L. The side chains of Leu73 and Pro74 jointly contribute 45% of the total u...
Ngày tải lên: 17/03/2014, 10:20
... Tyr. These mutations may in uence the shape and volume of the acyl binding pocket and thereby alter the binding mode and affinity of the enzyme for PAA and derivatives thereof, while maintaining the ... the nucleophilic serine, does in uence the rate of formation of the acyl-enzyme, as judged by the effect of the mutations on the activity, but does not in uen...
Ngày tải lên: 17/03/2014, 23:20
Báo cáo Y học: The role of zinc in the methylation of the coenzyme M thiol group in methanol:coenzyme M methyltransferase from Methanosarcina barkeri New insights from X-ray absorption spectroscopy doc
... Matthews, R.G. & Penner-Hahn, J.E. (1998) Characterization of the zinc binding site in methionine synthase enzymes of Escherichia coli – the role of zinc in the methylation of homocysteine. ... the wild-type, the EXAFS analysis unambiguously indicates that HS-CoM addition results in an increase in the number of sulfur atoms in the first coordination sphe...
Ngày tải lên: 17/03/2014, 23:20
Báo cáo Y học: The role of arginine residues in substrate binding and catalysis by deacetoxycephalosporin C synthase potx
... Taiwan; 3 Department of Pharmacy and Pharmacology, The University of Bath, UK Deacetoxycephalosporin C synthase (DAOCS) catalyses the oxidative ring expansion of penicillin N, the committed step in the biosynthesis ... these residues in binding the carboxylate linked to the nucleus of penicillin N (Arg160 and Arg162) and the carboxylate of the a-amino- adipoyl si...
Ngày tải lên: 18/03/2014, 01:20
Báo cáo y học: "The role of Probiotics in allergic diseases" pptx
... to microbes, which play a crucial role in the maturation of the host immune system during the first years of life[4]. In addition to environmental factors, the intestinal flora may be a contributor ... strong family history of eczema, allergic rhinitis or asthma, and to their infants for the first six months after delivery. The frequency of developing atopic dermati...
Ngày tải lên: 08/08/2014, 21:20
Báo cáo y học: "The role of cyclooxygenase-2 in bone repair" doc
... Moreover, whereas the use of these drugs in the management of acute pain is typically short term (a few days to two weeks), their continuous usage in these experiments was a departure from clinical practice. Zhang ... homeostatic mechanisms, their role in bone metabolism and repair remains unclear. Review of the evidence To determine the role of COX-2 in bone rep...
Ngày tải lên: 09/08/2014, 01:21
Báo cáo y học: "The role of hypoxia and HIF-dependent signalling events in rheumatoid arthritis" ppt
... PHD enzymes in the RA synovium. Therefore, in the future it will important to study the expression and regulation of these enzymes in RA. HIF: role of FIH FIH is an asparaginyl β-hydroxylase, ... the interplay between alterations in oxygen tension, vascularity and inflammatory signalling pathways. In the present review we focus on current knowledge of the regulat...
Ngày tải lên: 09/08/2014, 01:22
Báo cáo y học: "The role of osteoprotegerin in arthritis" ppsx
... Weichselbaum in the Archives for Pathology, Anatomy, Physiology and Clinical Medicine in 1878. (c) Title of the manuscript, meaning The finer changes of joint cartilage in fungous synovitis and caries of ... produced in inflammatory arthritis. Interestingly, clinical trials have shown that the effects of TNF-blockers on bone damage may exceed those effects on inflam...
Ngày tải lên: 09/08/2014, 01:23
Báo cáo y học: "The role of statins as potential targets for bone formation" pptx
... 3- hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reduc- tase enzyme. These include naturally occurring lovastatin, chemically modified simvastatin and pravastatin [1–3] and the synthetically derived ... organization of bone and other mineralized tissues and the mechanism of calcifi- cation. In: Handbook of physiology, endocrinology, parathyroid gland. Edited by Aubarch GD. Washingt...
Ngày tải lên: 09/08/2014, 03:24