Báo cáo khoa học: "Intramucosal adenocarcinoma of the ileum

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

... caused the chronic inflammation which lead to the carcinogenesis of the ileum. Conclusion This is a very rare case which showed an intramucosal (Tis) adenocarcinoma of the ileum which originated ... intramucosal adenocarcinoma (adenocarcinoma in situ) of the ileum mucosa an ileosigmoidostomy. A few cases with adenocarcinoma in situ of small bowel have been r...

Ngày tải lên : 09/08/2014, 04:21

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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

... rarity of these, and second, because of the usefulness of possessing a case report for establishing a norm for later behavior with respect to treatment of these patients. Background Over the past years, ... 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 leiomyosarcoma of the stomach following hereditary retinoblastoma in childhood – a case report and review of the literature" doc

... located in the submucosa. The histological diagnosis of a leiomyosarcoma is une- quivocal on the basis of the immunohistochemical expression of SMA. At the time of primary diagnosis the tumor ... leiomyosarcoma described in a survivor of a retinoblastoma in childhood. Because of the young age of the patient, the high proliferative activity of the tumor an...

Ngày tải lên : 09/08/2014, 07:22

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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 ... scattered reports of adenocarcinoma of the GI tract complicating peripheral neurofibromatosis [1,3], few cases have explo red the association of primary...

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 ... that there is room for improve- ment in terms of the rate of reaction. This would be beneﬁcial not so much in terms of the rate of the over- all reaction, a...

Ngày tải lên : 18/02/2014, 18:20

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