... important in determining the prognosis of breast lymphomas. Conclusion We report a highly unusual case of primary lymphoma of the breast involving both axillae associated with bilateral invasive ductal ... patients with diffuse disease is more common [8]. Most patients with primary lymphoma of the breast develop distant disease to other regions. Within t...
Ngày tải lên: 09/08/2014, 07:21
Báo cáo khoa học: "Primary lymphoma of the breast involving both axillae with bilateral breast carcinoma" pot
... important in determining the prognosis of breast lymphomas. Conclusion We report a highly unusual case of primary lymphoma of the breast involving both axillae associated with bilateral invasive ductal ... con- comitant with the primary lesion. The number of cases of PNHL of the breast reported to date is around 250 [5]. Most of these cases have inv...
Ngày tải lên: 09/08/2014, 07:21
... leiomyoma. The patient was followed and has been disease-free for over 15 months. This is the first report of primary leiomyoma of the pleura in China. A review of the literature on primary leiomyoma of ... shown). The patient had an uneventful recovery, and there has been no sign of recurrence 15 months after surgery. Since the malignant potential of the tumor could...
Ngày tải lên: 09/08/2014, 02:20
báo cáo khoa học: "Primary sarcoma of the pancreas, a rare histopathological entity. A case report with review of literature" pps
... 9:85 http://www.wjso.com/content/9/1/85 Page 2 of 4 According to Feather et al sarcomas of the pancreas occur frequently in younger individuals. The pancreatic caput is most commonly involved f ollowed by the tail and the body [4]. These ... characteristics of 5000 cases of cancer of the pancreas. J Surg Oncol 1973, 5 :335-358. 2. Zhang H, Jensen MH, Farnell MB, Smyrk TC,...
Ngày tải lên: 09/08/2014, 02:20
Báo cáo khoa học: Functional role of the linker region in purified human P-glycoprotein pot
... The Authors Journal compilation ª 2009 FEBS Comparison of the thermostability of native and trypsin-cleaved P-gp To examine the effect of protease cleavage on the thermo- stability of P-gp, the ... elbow helix of subunit B is shown in purple. The putative linker region of P-gp is shown as a dotted line and the start of the linker region is denoted with an aster...
Ngày tải lên: 29/03/2014, 23:20
Báo cáo khoa học: Catalytic mechanism of the primary human prostaglandin F2asynthase, aldo-keto reductase 1B1 – prostaglandin D2 synthase activity in the absence of NADP(H) pptx
... In the absence of NADPH, the concerted reaction of Asp43, Lys77 and His110 increases the basicity of His110 and extracts the proton C11 of PGH 2 . Another proton is provided to the O9 atom of ... the overall three-dimensional structure of the cofactor-binding site within the catalytic pocket. Discussion Catalytic mechanism of PGDS and PGFS activities of AKR1B1...
Ngày tải lên: 14/03/2014, 23:20
Báo cáo khoa học: "Primary chondrosarcoma in the skull of a dog" ppt
Ngày tải lên: 07/08/2014, 20:23
Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 – insights into the enzyme mechanism and stability pdf
... solution. Figure 1C illustrates the superimpo- sition of ApeSOD with the cambialistic SOD from P. shermanii. The overall structures of these enzymes were similar; the rmsd of the 747 Ca atoms was 0.695 ... counted the interactions, we excluded all residues involved in the binding of the metal cofactor. ApeSODs in different forms were superimposed with the least s...
Ngày tải lên: 14/02/2014, 22:20
Tài liệu Báo cáo khoa học: Homologous expression of the nrdF gene of Corynebacterium ammoniagenes strain ATCC 6872 generates a manganese-metallocofactor (R2F) and a stable tyrosyl radical (Y•) involved in ribonucleotide reduction ppt
... RNR and that of other class 1 RNRs or, instead, is a result of the interaction of the R2F with the inactivated (oxidized) form of the R1E. We consider the first option unlikely. Under these cir- cumstances, ... transfer from the tyrosyl rad- ical (Y122) of the R2 subunit to the cysteine (C439) found in the active site of the R1 subunit; (b) the abstraction...
Ngày tải lên: 15/02/2014, 01:20
Tài liệu Báo cáo khoa học: Crystal structures of the regulatory subunit of Thr-sensitive aspartate kinase fromThermus thermophilus pdf
... B) sections of the structure are not seen on the map, probably owing to disorder of these regions. The over- all geometry of the model according to the procheck program [21] is of good quality, with ... EC 2.7.2.4) is an enzyme that catalyzes the first committed step, the phosphorylation of the c-carboxyl group of aspartate, of the biosynthetic pathway of t...
Ngày tải lên: 18/02/2014, 08:20