Báo cáo y học: "Therapeutic impact of the ethyl acetate extract of Tripterygium wilfordii Hook F on nephritis in NZB/W F1 mice" pot
Tài liệu Báo cáo Y học: Dinucleoside polyphosphates stimulate the primer independent synthesis of poly(A) catalyzed by yeast poly(A) polymerase ppt
... stimulated the synthesis of poly(A) catalyzed by yeast poly(A) polymerase. The relative activity of diadenosine polyphosphates as effectors of the poly(A) synthesis was assayed as in Fig. 4, using 0.05 ... tested in previous assays) spotted on TLC plates and the rate of synthesis of poly(A) as a function of ATP concentration determined as in Fig. 4. Moreover, in...
Ngày tải lên: 21/02/2014, 01:21
Báo cáo Y học: Structural basis for the inhibitory efficacy of efavirenz (DMP-266), MSC194 and PNU142721 towards the HIV-1 RT K103N mutant doc
... property in common, namely that they contain a hydrogen-bond donor in wing2. This property is of general importance for the efficacy of the inhibitor. Substitution of the hydrogen-donating amide ... part of the NNIBP as the benzoaxine-2-one ring of Efavirenz. In a similar manner, the position of wing1 composed of the substituted phenyl ring of MSC194 and th...
Ngày tải lên: 18/03/2014, 01:20
Báo cáo y học: "Clinical Strategy for the Management of Solid Pseudopapillary Tumor of the Pancreas: Aggressive or Less"
... Discussion After SPT was finally added to the definitions under the current classification of pancreatic neop- lasm from WHO (1996), the increasing awareness of the clinical and pathological features ... experience with the management of disseminated disease is very limited in the literature 6 , therefore, attention to the therapy strategy of this neoplasm in t...
Ngày tải lên: 25/10/2012, 11:40
Báo cáo y học: "Why are some children with early onset of asthma getting better over the years" -aneuploid-prostate-cancer-cells-after-tmz-tmz-bioshuttle-treatment.html#post143974
... previously encountered early in life, but are now disappearing in modern affluent societies (6). However, this so called hygiene hypothesis based on the role of infection in the education of the ... not significant, chance of not reporting asthma at the age of ten was also indicated. A renewed analysis of the medical records in the NA group by one of us...
Ngày tải lên: 26/10/2012, 09:48
Báo cáo y học: "Human toxoplasmosis and the role of veterinary clinicians"
... that if they follow a few very simple “rules”, liv- ing with their pets need not represent any risk for infection with Toxoplasma gondii. Cats are the definitive host of T. gondii; they are the ... veterinarians play an important role in the education of the human population regarding the risk of infection. Knowledge of the parasite’s biological charateristics, life...
Ngày tải lên: 03/11/2012, 11:06
Tài liệu Báo cáo Y học: Purification, characterization, immunolocalization and structural analysis of the abundant cytoplasmic b-amylase from Calystegia sepium (hedge bindweed) rhizomes ppt
... and the activity of the enzyme was measured by the dinitrosalicylic acid method. Inhibition of the enzyme activity by glucose, maltose and cyclohexaamylose For the study of the enzyme inhibition ... found in soybean b-amylase (Cys82, Cys97, Cys208 and Cys343). On the analogy of the soybean b-amylase, the active site of the C. sepium b-amylase most probably co...
Ngày tải lên: 22/02/2014, 07:20
Báo cáo Y học: Propionate CoA-transferase from Clostridium propionicum Cloning of the gene and identi®cation of glutamate 324 at the active site pdf
... loss in activity. The purity of the enzyme was con®rmed by SDS/PAGE with Coomassie-staining of the proteins and by RP-HPLC followed by mass spectrometry [14]. Fig. 1. The fermentation o f alanine ... by the formation of stable derivatives of the catalytic glutamate and hydroxamic acids [15] or indirectly by oxygen exchange experiments [14,16]. To date, only the cryst...
Ngày tải lên: 17/03/2014, 17:20
Báo cáo Y học: Purification, characterization and subunits identification of the diol dehydratase of Lactobacillus collinoides pot
... obtained for the enzyme of L. brevis (7 l M ) [20]. The study of the effect of different cations on the reaction showed that Na + and Ca 2+ were incompatible with catalysis. This was probably due ... expression of the L. collinoides diol dehydratase The three genes pduCDE encoding the three subunits of the diol dehydratase were cloned in the pQE30 expression ve...
Ngày tải lên: 23/03/2014, 21:20
Báo cáo Y học: Conformational analysis by CD and NMR spectroscopy of a peptide encompassing the amphipathic domain of YopD from Yersinia potx
... regulation of Yop synthesis and injection of Yop-effectors into target cells. While the mechanism of YopD function is unknown, it is dependent on an interaction with the nonsecreted TTSS chaperone ... presence of the b turn is also supported by the lowfield shift of 9.2 p.p.m. for the Val292 amide proton, as such shifts are rarely found in helical regions of Fig. 5. S...
Ngày tải lên: 31/03/2014, 21:21
Báo cáo y học: "Does eGFR improve the diagnostic capability of S-Creatinine concentration results? A retrospective population based study" ppsx
... does the eGFR II. The conversion of the S-Creatinine by any of the algorithms we tested does thus not contribute to a more effective understanding of the kidney function. The uncertainty of ... study was financed in full by the hospitals as routine parts of their quality improvement efforts. Conflict of interests The authors have declared that no conflict...
Ngày tải lên: 08/08/2014, 16:23