Báo cáo y học: "Comparative study of serum Na+ and K+ levels in senile cataract patients and normal individuals"
Báo cáo y học: "Comparative study of serum Na+ and K+ levels in senile cataract patients and normal individuals"
... electrolytes levels and effect on lens metabolism and probably cataract formation. In this paper, we study serum level of Na+ and K+ in senile cataract patients and normal individuals. Methods and ... Many factors such as aging, changes in blood electrolytes levels, and possibly family history are involved in senile cataract formation. Changes in serum electrolytes levels can induce changes in ... 155 senile cataract patients scheduled for cataract surgery in eye clinic of Rasoul hospital and 155 normal individuals were selected. Serum Na+ and K+ levels were measured by Flame Photometry...
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Báo cáo y học: "Comparative study of control selection in a national population -based case-control study: Estimating risk of smoking on cancer deaths in Chinese men"
... design by comparing the consistency between the new design and a routine control selection design in a large case-control study that was incorporated into a nationwide mortality survey in China in ... smoking habits in the early 1980s.17 Information obtained from the spouse on the hus-band’s smoking habits was highly consistent with information provided directly by the husband. In this study, ... and 13.5% of rural cancer deaths in our study were diagnosed only by clinical experience, or inference after dying, which may result in misclassi-fication, and this is particularly true in rural...
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Báo cáo y học: " the Value of Serum Biomarkers (Bc1, Bc2, Bc3) in the Diagnosis of Early Breast Cancer"
... discovery that combines chromatography and mass spectrometry. We aimed to consider the efficacy of Bc1, Bc2, and Bc3 serum biomarkers on early detection of breast cancer (BC) in this study. Study ... studied in terms of tumoral development and inflammatory response rather than malignancy. Another study by Mathelin et al. included a total of 89 patients. Bc1a and Bc1b defined by the authors ... completely membranous (+) Score 2: Presence of moderate staining com-pletely surrounding cytoplasmic membrane in at least 10% of invasive carcinoma cells or presence of mem-branous staining in...
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Báo cáo y học: "The epidemiology of medical emergency contacts outside hospitals in Norway - a prospective population based study"
... hospitals, includ-ing triage and dispatch, and how to best deal with“everyday” emergency problems is needed in Norway.The large variety of symptoms and conditions may forinstance indicate a need ... onsome of the upcoming challenges in emergency care,both in the primary and the secondary health care sys-tem, namely an increasingly older population and there-fore more pressure on the emergency ... 70% ofthe patients were brought to hospitals, 24% of themwithout being examined by a doctor beforehand. Onefourth of the patients were brought to a casualty clinic.The strengths of our study include...
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Tài liệu Báo cáo Y học: Kinetic study of sn-glycerol-1-phosphate dehydrogenase from the aerobic hyperthermophilic archaeon, Aeropyrum pernix K1 potx
... variableconcentrations of dihydroxyacetone phos-phate a nd nonsaturating fi xed levels of NADH; B-1, inhibition of dihydroxyacetonephosphate reduction by NAD+at 2.1 mMdihydroxyacetone phosphate and varyingNADH ... reduction by Gro1P at 2.1 mMdihy-droxyacetone p hosphate and varying NADHconcentration; C-2, Inhibition of dihydrox-yacetone phosphate reduction by Gro1P at0.32 mMNADH and varying dihydrox-yacetone ... specificity and enzyme activityThe substrate specificity of Gro1P dehydrogenase wasexamined using the purified enzyme. No activity w asobserved t oward glyceraldehyde phosphate, Gro3P,glycer-ol-2-phosphate...
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Báo cáo Y học: Fluorescence study of the high pressure-induced denaturation of skeletal muscle actin pdf
... onsidered to originate from the methyl proton of methionine in the vicinity of the DNaseI binding site in actin[28], and the loss i n b iochemical activity (DNase I i nhibitioncapacity) were almost ... whichshows that the intensity of ¯uorescence at 410 nm of eATP-G-actin was higher than that of eADP±F-actin. Both actins and eATP buffer showed an increase in intensity of ¯uorescence when exposed ... relatively slowcompared that of F-actin alone (dotted line in Fig. 10). Asshown in F ig. 10, the behaviour of actin in the actin±HMMcomplex was quite different from that of F-actin alone,indicating...
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Tài liệu Báo cáo Y học: Novel complexes of mammalian translation elongation factor eEF1AÆGDP with uncharged tRNA and aminoacyl-tRNA synthetase potx
... produce aminoacyl-tRNA. The molecules of eEF1A bind GTP and aminoacyl-tRNA, and deliver the latter to the A site of a translatingribosome. The main steps of protein biosynthesis are similar in all ... was activated by a 30-lL injection of the mixture of 0.2M1-ethyl-3-[(3-dimethylamino)propyl]carbodiimide and 0.05MN-hydroxysuccinimide in water. PheRS coup-ling was performed in 10 mMHepes/KOH, ... S. Negrutskii and Anna V. El’skayaInstitute of Molecular Biology and Genetics, National Academy of Sciences of Ukraine, Kiev, UkraineMultimolecular complexes involving the eukaryoticelongation...
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Báo cáo Y học: Functional expression of human liver cytosolic b-glucosidase in Pichia pastoris Insights into its role in the metabolism of dietary glucosides ppt
... (1997) The crystal structures of Sinapis alba myro-sinase and a covalent glycosyl±enzyme intermediate provideinsights into the substrate recogn ition and active-site machinery of an S-glycosidase. ... we investigated thespeci®city of the human CBG with r espect to the glycone and aglycone moieties, and in particular characterized theef®ciency of the enzyme in hydrolysing a broad r ange of dietary ... (4NPGlc), incubating for 30 min at 37 °C, and measuring the rel ease of 4NP.Protein assays and protein sequencingTotal protein in crude and semipuri®ed samples wasestimated using the Pierce Protein...
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Báo cáo Y học: Distinct parts of minichromosome maintenance protein 2 associate with histone H3/H4 and RNA polymerase II holoenzyme pptx
... wash and eluate fractions were analyzed by Western blotting.First we examined the binding of MCMs to the H3/H4resin using an antibody against the conserved ATP bindingdomain of all MCM proteins ... 169–212domain of MCM2 disrupted its interaction with pol IIholoenzyme both in vitro and in vivo.Thisregionisdistinctfrom the previously characterized histone H3 bindingdomain of MCM2.Keywords: ... which the majority of Fig. 4. Analysis of binding of FLAG-taggedMCM2 deletion mutants to H3/H4-agarose.Affinity columns (100 lL) containing bovine serum albumin (BSA, 5 mgÆmL)1) and histoneH3/H4...
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Báo cáo Y học: Structural analysis of the lipopolysaccharide from nontypeable Haemophilus influenzae strain 1003 potx
... amounts of sialylated Hex3 glycoforms were indicated.bMinor amounts of Hex2 and Hex3 glycoforms lacking acetyl groups orcontaining a second glycyl group were indicated.cVery minor amounts of ... and glycine, con-firming glycine to be e ster-linked.Information on the location of the a cetyl and glycylgroups as well as glycose sequence was provided by ESItandem mass s pectrometry ( MS/MS ... ndwild-type strains of H. in uenzae by us and others [10–19]have resulted in a structural model consisting of a conservedtriheptosyl inner-core moiety (labelled HepI–HepIII) in which each of the...
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