Báo cáo y học: " Carcinoid tumor of the verumontanum (colliculus seminalis) of the prostatic urethra with a coexisting prostatic adenocarcinoma: a case report" docx
... present the case of a 61-year-old man with a prim ary carcinoid tumor of the verumontanum (colliculis seminalis) portion of the prostatic urethra with a coexisting prostatic adenocarcinoma. In addition ... intraepithelial neoplasia, benign prostatic hyperplasia, focal acute and chronic Figure 1 Location of (A) the carcinoid tumor in the ver...
Ngày tải lên: 11/08/2014, 14:21
... medical entity in a 40-year-old man with history of abdominal surgery and describe its appearance on computed tomography (CT) and ultrasonography. Case presentation A 40-year-old Caucasian man presented ... presentation: The case of a desmoid tumor of the anterior abdominal wall in a 40-year-old Caucasian man with no relevant family history is presented, describing...
Ngày tải lên: 10/08/2014, 23:22
... rare case of brown tumor of the maxillary sinus due to primary hyperparathyroidism. Primary hyperparathyroidism is caused by a solitary adenoma in 80% of cases and by glandular hyperplasia in ... [1]. Hyperparathyroidism is frequently caused by the develop- ment of a parathyroid adenoma and less often by hyperplasia or a carcinoma. Some parathyroid adenomas and hyperplas...
Ngày tải lên: 11/08/2014, 14:20
Báo cáo y học: "Does switching from oral extended-release methylphenidate to the methylphenidate transdermal system affect health-related quality-of-life and medication satisfaction for children with attention-deficit/hyperactivity disorder&
... call to caregiv- ers at 30 ± 3 days after the last dose of study medication to assess any new or ongoing AEs. Health-related quality of life and medication satisfaction measures As secondary ... percentages of caregiv- ers were satisfied with the behavioral efficacy of MTS as well. Consistent with the commonly reported TEAEs of decreased appetite and insomnia, the major...
Ngày tải lên: 25/10/2012, 10:06
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
... 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 consists of a cleft located between the barrel ... soybean b-amylase) of the C. sepium b-amylase, fits the inverting hydrolytic mechanism of b-amylases. Binding of maltose or maltal ligands to the active site of s...
Ngày tải lên: 22/02/2014, 07:20
Tài liệu Báo cáo Y học: Bivalent cations and amino-acid composition contribute to the thermostability of Bacillus licheniformis xylose isomerase doc
... [39,40]. The E a values of BLXI inactivation were calculated for the apoenzyme in the presence and absence of metals (Table 3). The nature of the metal present clearly affected the E a of BLXI inactivation. ... Structural distribution of stability in a thermophilic enzyme. Proc. Natl Acad. Sci. USA 96, 13674–13678. 3. Hasegawa, J., Uchiyama, S., Tanimoto, Y. , Miz...
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
... ). Detection of glutamate 324 as the catalytic carboxylate of propionate CoA-transferase As the sequence analysis d id not allow an unequivocal identi®cation of the catalytic glutamate of propionate CoA- transferase, ... alanine according to the so-called randomising pathway with succinate a s a symmet- ric intermediate, C. propionicum ferments alanine via the nonrando...
Ngày tải lên: 17/03/2014, 17:20
Báo cáo Y học: Cellular stresses profoundly inhibit protein synthesis and modulate the states of phosphorylation of multiple translation factors potx
... SDS/polyacrylamide gels containing 15% acryla- mide/0.4% methylene bis-acrylamide. For analysis of eEF2, gels contained 10% (w/v) acrylamide plus 0.1% methylene bis-acrylamide. For analysis of the ... mRNA translation; S6 kinase. The control of mRNA translation in mammalian cells involves the regulation of a range of components of the translational machinery, principally...
Ngày tải lên: 18/03/2014, 01:20
Báo cáo Y học: Purification, characterization and subunits identification of the diol dehydratase of Lactobacillus collinoides pot
... enzyme required the adenosylcobalamin coenzyme for catalytic activity and the K m for the cofactor was 8 l M . Inactivation of the enzyme was observed by both glycerol and cyano- cobalamin. The ... copurified with the diol dehydratase does not belong to the dehydratase complex. Characterization of the diol dehydratase The molecular mass of the native dehydratase was...
Ngày tải lên: 23/03/2014, 21:20
Báo cáo Y học: Two 1 : 1 binding modes for distamycin in the minor groove of d(GGCCAATTGG) docx
... several stabilizing van der Waals’ contacts between the O4¢ atoms of the DNA sugars and distamycin atoms are observed. Rings A and B make an angle of 8.6 °,ringsBandC 21.1 °, and ring C makes an angle ... chemical calculations in further analysis of crystallographic results, a combination Table 3. Close contacts of atoms in the minor groove of d(GGCCAATTGG) or d(CGCAAATTTG...
Ngày tải lên: 24/03/2014, 04:21