báo cáo khoa học: "Hepatoid adenocarcinoma of the gallbladde

báo cáo khoa học: "Hepatoid adenocarcinoma of the gallbladder" pot

... gallbladder. The gallbladder origin of the hepatoid adenocarcinoma was verified by the presence of foci of conventional adenocarcinoma, the recognition of high- grade dysplasia in the adjacent epithelium ... the HAC was verified by the presence of foci of conventional adenocarcinoma but also by the recognition of high-grade dysplasia in the adjacent epit...

Ngày tải lên : 09/08/2014, 02:21

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Báo cáo khoa học: "Serous adenocarcinoma of the fallopian tube, associated with verrocous carcinoma of the uterine cervix: a case report of synchronic rare gynecological tumors" pps

... carcinoma of the cervix represents less than 1% of cases [5], the relationship of verrucous carcinoma with HPV is suspected because the main site of the lesion is the outer labium of the cervix, ... stimulation of the endometrium, with the consequent formation of neoplasms characteristic of this site [2]. Malignant neoplasms of cervix, vagina, and vulva, in...

Ngày tải lên : 09/08/2014, 04:21

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Báo cáo khoa học: "Intramucosal adenocarcinoma of the ileum originated 40 years after ileosigmoidostomy" pps

... intramucosal adenocarcinoma (adenocarcinoma in situ) of the ileum mucosa an ileosigmoidostomy. A few cases with adenocarcinoma in situ of small bowel have been reported [1]. There is no report of an adenocarcinoma ... overexpression of p53 protein in the adenocarcinoma. Conclusion: Adenocarcinoma of the ileum at such an early stage is a very rare event. In this ca...

Ngày tải lên : 09/08/2014, 04:21

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báo cáo khoa học: " Primary adenocarcinoma of the stomach in von Recklinghausen’s disease with high serum levels of multiple tumor markers: a case report" ppsx

... (B) Immunohistochemical determination of CEA in the area of the adenocarcinoma was positive (×100). (C) Immunohistochemical determination of AFP in the area of the adenocarcinoma was negative (×100). Figure ... and multiple neurofibro- mas. The symptoms are café-au-lait spots, cutaneous neu- rofibromas and neoplasms of the peripheral or central nervous system. The...

Ngày tải lên : 10/08/2014, 23:20

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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

... ligand, NE2 of His31, bound to the metal, in the company of a water oxygen, from the apical positions. The manganese was only 0.06 A ˚ out of the equatorial plane (Table 3). The angles around the metal ... counted the interactions, we excluded all residues involved in the binding of the metal cofactor. ApeSODs in different forms were superimposed with the least...

Ngày tải lên : 14/02/2014, 22:20

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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

... to the catalytic site of the R1E subunit. As reported in the Results, upon completion of substrate conversion, the radical is then rapidly passed back from the R1E subunit to the tyrosyl of the ... 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...

Ngày tải lên : 15/02/2014, 01:20

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Tài liệu Báo cáo khoa học: Crystal structures of the regulatory subunit of Thr-sensitive aspartate kinase fromThermus thermophilus pdf

... 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 the aspartic acid group amino acids Lys, Thr, ... and 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 p...

Ngày tải lên : 18/02/2014, 08:20

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Tài liệu Báo cáo khoa học: Limited suppression of the interferon-b production by hepatitis C virus serine protease in cultured human hepatocytes pptx

... PH5CH8 cells. First, we conﬁrmed the effect of NS3-4A on the activation of the IFN-b gene promoter by the Cardif exogenously expressed in PH5CH8 cells. The results of the lucif- erase reporter assay ... that the activation of IRF-3 by M-pIC treatment is mediated by the TLR3 ⁄ TRIF signaling pathway. We obtained further evidence by examining the status of the phos...

Ngày tải lên : 18/02/2014, 16:20

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Tài liệu Báo cáo khoa học: Kinetic characterization of the ﬁrst step of the ribozyme-catalyzed trans excision-splicing reaction docx

... between the two steps of the TES reaction The substrate guanosine to be excised (G 1 ) and its 2¢-OH group are required for the second step of TES [48], similar to (if not the same as) the role of the ... slower than the Tetrahymena ribozyme. Therefore, it appears that there is room for improve- ment in terms of the rate of reaction. This would be beneﬁcial not so...

Ngày tải lên : 18/02/2014, 18:20

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Tài liệu Báo cáo khoa học: Crystal structure of the catalytic domain of DESC1, a new member of the type II transmembrane serine proteinase family pptx

... Lys224– Tyr228 (the back of the pocket) and the disulﬁde bridge Cys191–Cys220 (the front of the pocket) (Fig. 4A). The backbones of these segments form a deep hydrophobic pocket with the negatively ... below). The southern boundary of the active site cleft of DESC1 is formed by the 145 autolysis loop. The backbone of this loop differs mark- edly from the othe...

Ngày tải lên : 19/02/2014, 00:20

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