Báo cáo khoa học: "Malignant mixed Mullerian tumors of the uterus: histopathological evaluation of cell cycle and apoptotic regulatory proteins" ppt

... mixed Mullerian tumors of the uterus: histopathological evaluation of cell cycle and apoptotic regulatory proteinsRani Kanthan*, Jenna-Lynn B Senger and Dana DiudeaAbstractAim: The aim of ... Malignant mixed Mullerian tumors of the uterus: histopathological evaluation of cell cycle and apoptotic regulatory proteins World Journal of Surgical Oncology 2010, 8:60WORLD JOURNAL OF SURGICAL ... malignant mixed Mullerian tumors (MMMT) of the uterus with respect to the role of cell cycle and apoptotic regulatory proteins in the carcinomatous and sarcomatous components.Methods: 23 cases of...

Báo cáo khoa học: "Malignant mixed tumor in the salivary gland of a cat" potx

... treatment, and the cat died one month later. Necropsy was not performed. In human medicine, there are three types of malignant mixed tumors of the salivary glands, carcinoma ex mixed tumors, ... on the 60 reported cases of true malignant mixed tumors of the salivary gland in humans, the most common epithelial-origin tumor was squamous cell carcinoma or adenocarcinoma, whereas the ... affect the mandibular and parotid glands [6,17]. Clinical signs include the presence of an asymptomatic mass in the gland that is often locally invasive [1,6,17]. An adenocarcinoma is the most...

báo cáo khoa học: "Malignant fibrous histiocytoma originating from the mesorectum: a case report" ppt

... the capsule of the mesorectum.MFH is an aggressive tumor with a high potential of metastasis to other parts of the body. The rates of localrecurrence and distant metastasis are 44% and 42%,respectively ... resection of the rectum for the complete resection(Figure 3A, B). The mesorectum including the tumorwas well circumscribed from surrounding organs, with the exception of the rectum. Therefore, the ... 9:15http://www.wjso.com/content/9/1/15Page 5 of 5this tumor was thought to be the mesorectum. The uterus and the ovaries had no local lesions. The weight of the excised tumor was 1,500 g. This tumor included800 ml of a brown...

Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitriﬁcans pptx

... alog (pH )pKa2), Lim1 is the lower limit of the curve, Lim 2 is the middle limit of the curve and Lim 3 is the upper limit of the curve.Stopped-flow kinetic studies of the oxidativehalf-reaction ... host. The aauBEDA genes and orf-2 from the aromaticamine utilization (aau) gene cluster of A. faecalis wereplaced under the regulatory control of the mauF promo-ter of P. denitrificans and introduced ... group on Trp57 of the smallsubunit to a carbonyl group, and (c) insert a secondoxygen atom into the TTQ ring [11]. The essential nat-ure of some of the genes in the mau gene cluster of P. denitrificans...

Báo cáo khoa học: N-Glycosylation is important for the correct intracellular localization of HFE and its ability to decrease cell surface transferrin binding pptx

... localization in the same cells(50 ± 2% of N110A-expressing cells, 50 ± 2% of N130A-expressing cells and 58 ± 5% of N234A-expressing cells, n = 3). This was a feature also of cells expressing ... absence of tunicamycin. Drugtreatments resulted in the accumulation of forms of the mutant proteins that were of lower apparentmolecular mass and of similar size to the unglycosy-lated form of the ... pattern in the majority of cells (Fig. 5A,B) and a signiﬁcant num-ber of these cells simultaneously displaying reticularlocalization (55 ± 7% of NN110/130AA-expressingcells, 51 ± 4% of NN130/234AA-expressing...

Báo cáo khoa học: Post-translational modiﬁcations in the active site region of methyl-coenzyme M reductase from methanogenic and methanotrophic archaea potx

... part of the coenzyme B-bindingsite. Its unmethylated nitrogen atom Ne2 donates the shortest of the three hydrogen bonds of the protein to the phosphate group of coenzyme B. The distance of 2.65 ... representative of each of the ﬁve orders of methanogenic archaea and fromtwo methanotrophic archaea of the ANME-1 cluster.We have included in the analysis both MCR I and MCR II from Methanothermobacter ... modiﬁcations; in the case of the Methanopyrus kandleri enzyme, it was not. Attempts toobtain diffracting crystals of MCR II from Methano-thermobacter marburgensis and of the MCR from the other methanogens...

Báo cáo khoa học: Hydrogen bond residue positioning in the 599–611 loop of thimet oligopeptidase is required for substrate selection pdf

... carefulanalysis of the role of the conserved Gly residues in the 599–611 loop. The flexibility of the loop provides ameans to bring Tyr612 and Tyr605 into close proxim-ity to the bound substrate, and allows ... reorientation of domains I and II. Thus, a model of the closed form of TOP was created by separately fit-ting domains I and II of the open TOP crystal struc-ture onto the structure of DcP in its ... fittingdomains I and II to the structure of DcP. The identification of the appropriate clipping points was aided by using the Alternate Domain Fit tool from the suite of tools within the swiss-pdbviewer...

Báo cáo khoa học: Kininogen-derived peptides for investigating the putative vasoactive properties of human cathepsins K and L docx

... of cathepsin L and/ or the kininase activity of cathepsin K maybe favored by the generation of an acidic environment in the pericellular space around macrophages [20]. Vasoactiveproperties of ... reduces the pH of the pericellular environment of macrophages [20]. This raises the question of the dual behaviour of kininogens complexedwith CP. While concentrations of cystatins C, S, SA and ... cleavage of the Arg-Ser bond, followed byhydrolysis of the Gly-Phe bond (data not shown), but notvia the initial production of kinin and the subsequent release of a truncated fragment. These data...

Báo cáo khoa học: "Activation domain in P67phox regulates the steady state reduction of FAD in gp91phox" pot

... 900 nM of truncated p67phox, and 0.2 mM arachidonate.Error bars show the standard error of the mean (n = 3). Fig 3. Effect of truncated p67phox on the steady state reduction of FAD. The reaction ... regulates the steady state reduction of FAD in gp91phox29(Table 1). The steady state percent reduction of the FADanalog and heme was determined as above in the completesystem or in the absence of ... between p67phox and the putative pyridine nucleotide-binding sites of NADPH-dependent enzymes, the 193~212 amino acid region of p67phox was proposed as the one of the candidates forNADPH-binding...

Báo cáo khoa học: "Idiopathic intranuclear inclusion bodies in the renal tubular epithelia of Japanese quail (Coturnix coturnix japonica)" pot

... intranuclear inclusion bodies in the renal tubular epithelia of two cases of among the 960Japanese quail (Coturnix coturnix japonica) in the course of the acute oral toxicity and dietary toxicity test.Basophilic ... acceleratingvoltage of 80 KV. The intranuclear inclusion bodies were detected in the tubular epithelia of two cases of among the 960 quailexamined. These quail were from control group and showedno ... showedno general clinical signs of disease throughout the course of the experiment. The inclusions were homogenous and basophilic (Fig. 1). The dimensions of the inclusion bodieswere 19.1±2.2µm...

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