... temperature and salt concentration [32,33]. At elevated salt concen- trations or low temperatures, the gain in entropy on release of ions is reduced and substrate binding is therefore weaker [33]. This ... Asn in VcEndA. Intuitively, such changes in charge and steric effects may alter substrate binding and salt sensitivity. In this study, the effect of NaCl concentration...
Ngày tải lên: 16/03/2014, 06:20
... oxidizing conditions. (c) Apo-ACP (O) and holo-ACP (h) in each fraction was quantified by measuring the intensity of the silver-stained protein bands using QUANTITY ONE software and plotted against ... found in most bacteria, plants and the malaria parasite, consists of distinct enzymes, each catalyzing individual reactions required to complete successive cycles of fatty acid elongat...
Ngày tải lên: 16/03/2014, 10:20
Báo cáo khoa học: "Growth-chamber trial on frost hardiness and field trial on flushing of sessile oak" pdf
... different frosting levels, ranks of provenances were not con- sistent. This inconsistency might be ex- plained by genetic variation or perhaps be- cause plant preconditioning was ... frost re- sistance of different organs and tissues and concluded that frost hardiness is cor- related with the natural distribution of this species. Studies on 38...
Ngày tải lên: 08/08/2014, 19:21
Báo cáo khoa hoc:" Effect of venlafaxine on bone loss associated with ligature-induced periodontitis in Wistar rats" pptx
... brain involved in immune regulation, and thereby alter immune responses and influence the development and progression of infections and inflammatory diseases, including periodontitis [4,5]. In ... synaptic inhibition of serotonin uptake. Introduction Although depression and periodontitis are common con- ditions in older adults, past studies could not establish that these tw...
Ngày tải lên: 11/08/2014, 07:21
báo cáo khoa học: " Effects of hypodontia on craniofacial structures and mandibular growth pattern" docx
... ∠ArGoMe: gonionangle dental: ∠UI/NA: inclination of upper incisor ∠LI/NB: inclination of lower incisor ∠UI/LI: interincisal angle Linear measurements in mm: Saggital: Wits value: saggital distance ... within wide ranges and showed large standard deviation. Two studies [15, 25] emphasized a retroclination of upper and lower incisors and consequently an increased interincisal a...
Ngày tải lên: 11/08/2014, 20:21
Báo cáo khoa học: "Influence of insulin on glucose metabolism and energy expenditure in septic patients" ppsx
... partially, in sepsis. We can conclude that an increase in insulinaemia in sepsis further increases glucose utilization. Glucose oxidation and storage In some human studies glucose oxidation was unaffected ... Mendez B, Istfan AW: Effects of systemic infusions of endotoxin, tumor necrosis factor and interleukin- 1 on glucose metabolism in the rat: relationship to endog- enous g...
Ngày tải lên: 12/08/2014, 20:20
Báo cáo khoa học: Respective roles of the catalytic domains and C-terminal tail peptides in the oligomerization and secretory trafficking of human acetylcholinesterase and butyrylcholinesterase potx
... oligomeric orga- nization and localization and therefore depend on the C-terminal t peptides, which may be directly involved in distinct interactions with partner proteins. The two cholinesterases present ... [37]. This indicates a predominant in uence of the catalytic domain on oligomerization. Role of the C-terminal cysteine Mutation of the cysteine located at )4 from the C-t...
Ngày tải lên: 07/03/2014, 03:20
Báo cáo khoa học: Bioenergetics of the formyl-methanofuran dehydrogenase and heterodisulfide reductase reactions in Methanothermobacter thermautotrophicus pot
... net translocation of one additional H + . The change in proton translocation stoichiometry around p H 2 ¼ 0.12 bar is con- sistent with this change in Y CH 4MAX values. The shift in proton translocation ... dehydrogenase and heterodisulfide reductase reactions, forcing the organ- isms to control the Na + and H + translocation numbers in the respective reactions. Control can be ex...
Ngày tải lên: 17/03/2014, 09:20
Báo cáo khoa học: Expression of CYP2E1 increases oxidative stress and induces apoptosis of cardiomyocytes in transgenic mice pdf
... CYP2E1 is also involved in the metabolism of endogenous aldehydes and ketones and plays a key role in gluconeogenesis in ketone bodies released as a result of energy deprivation [15–17], and also is ... Whole-heart longitudinal sections are shown in (A) (magnifi- cation ·20; scale bars = 1 mm). The hemotoxylin and eosin-stained sections of the left ventricle are shown in...
Ngày tải lên: 22/03/2014, 16:20
Báo cáo khoa học: A comparative study of type I and type II tryparedoxin peroxidases in Leishmania major pot
... conformation of the protein, because we were unable to purify this mutant. Although it could be involved in disulfide- bond formation in the absence of Cys83, it is less likely to be involved in ... with this, TryP1 is detected as a monomer under reducing SDS ⁄ PAGE and as a dimer following oxidation with peroxide and separation under nonreducing conditions (Fig. 7). In con...
Ngày tải lên: 23/03/2014, 07:20