Báo cáo khoa hoc:"The 5S rDNA of the bivalve Cerastoderma ed

Báo cáo khoa hoc:"The 5S rDNA of the bivalve Cerastoderma edule: nucleotide sequence of the repeat unit and chromosomal location relative to 18S-28S rDNA" doc

... 1626-1632. Original article The 5S rDNA of the bivalve Cerastoderma edule: nucleotide sequence of the repeat unit and chromosomal location relative to 18S-28S rDNA Ana Insua Ruth Freire Josefina ... time the nucleotide sequence of the whole 5S rDNA repeated unit of a bivalve species, the cockle Cerastoderma edule (He...

Ngày tải lên : 09/08/2014, 18:21

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Báo cáo khoa học: LmbE proteins from Bacillus cereus are de-N-acetylases with broad substrate speciﬁcity and are highly similar to proteins in Bacillus anthracis pot

... All water and acetate atoms were removed. Hydrogen atoms were added to the crystal structure, and the substrates and atomic partial charges were assigned to the protein and car- bohydrate atoms. Atomic ... N-terminus, and the second [ H(X ⁄ P)DH] is located towards the middle of the protein. The crystal structure of BC1534 [10] revealed that the underlined H...

Ngày tải lên : 15/03/2014, 11:20

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Tài liệu Báo cáo khoa học: Golgi reassembly stacking protein 55 interacts with membrane-type (MT) 1-matrix metalloprotease (MMP) and furin and plays a role in the activation of the MT1-MMP zymogen pdf

... of pro-transforming growth fac- tor (TGF)-a [37], CD8a or the frizzled receptor Fz4 [38], as well as in the Golgi retention of p24a, a mem- ber of the p24 family of cargo receptors [39]. In the ... MT1-MMP ICD and GRASP55 and therefore its mutation to AAA 573 could explain the reduction of the level of cell surface expres- sion of this mutated version of MT1-...

Ngày tải lên : 18/02/2014, 04:20

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Tài liệu Báo cáo khoa học: A novel c-N-methylaminobutyrate demethylating oxidase involved in catabolism of the tobacco alkaloid nicotine by Arthrobacter nicotinovorans pAO1 ppt

... was found to be converted to a detectable extent. The methyl group is probably transferred to tetrahydrofolate, the assumed second cofactor of the enzyme. Methylene-tetrahydrofolate may then be ... but the covalent tethering of the flavin cofactor is an autocatalytic process [39] for which the active site has to be well defined [40]. The results of this work define...

Ngày tải lên : 19/02/2014, 16:20

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Báo cáo khoa học: A di-leucine sorting signal in ZIP1 (SLC39A1) mediates endocytosis of the protein doc

... reduces the endocytic arm. This facilitates uptake of zinc and restores normal cellular zinc homeo- stasis. On the other hand, when cellular zinc levels are elevated, the rate of endocytosis of ZIP1 ... increase of cytoplasmic zinc concentra- tions by enhancement of zinc uptake or release of the stored zinc from subcellular compartments to the cyto- plasm of the...

Ngày tải lên : 16/03/2014, 11:20

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Báo cáo khoa học: An a-proteobacterial type malate dehydrogenase may complement LDH function in Plasmodium falciparum Cloning and biochemical characterization of the enzyme potx

... only 26% between the two enzymes. On the other hand the structure appears to be similar to that o f Pf LDH with a rmsd of 0.8 between the Ca atoms (Fig. 5). Both the cofactor and the substrate binding ... due to the i nsertion of ﬁve residues into the loop in thecaseofPf LDH (Fig. 1). The substrate speciﬁcity loop of Pf MDH s hares a sequence identity of 65...

Ngày tải lên : 16/03/2014, 18:20

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Báo cáo khoa học: Alternative splicing produces an H-protein with better substrate properties for the P-protein of glycine decarboxylase doc

... FtGLDH AA and the artiﬁcial AtGLDH1 AA , are indeed exclusively due to the insertion of two additional alanyl residues into the N-terminus of the H-protein. In conclusion, the substrate properties of the ... residues very close to its N-terminus, and is by far the most dominant H-protein type in leaf mitochondria of these plants. Because of photorespiratory met...

Ngày tải lên : 23/03/2014, 04:20

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Báo cáo khoa học: HIP/PAP, a C-type lectin overexpressed in hepatocellular carcinoma, binds the RIIa regulatory subunit of cAMP-dependent protein kinase and alters the cAMP-dependent protein kinase signalling ppt

... pAR[DRI] vector. Of the 750 000 plaques analyzed, two of them hybridized with the probe. The sequences of the inserted cDNA were identical. In frame with the kgt11 Lac Z coding sequence they contained ... expressed anywhere other than the cytosol and the cytoplasmic surfaces of membranes [29]. On the other hand accurate su bcellular distribution of HIP/PAP had no...

Ngày tải lên : 23/03/2014, 13:20

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Báo cáo khoa học: MBP-1 is efﬁciently encoded by an alternative transcript of the ENO1 gene but post-translationally regulated by proteasome-dependent protein turnover doc

... speciﬁc to the 5¢-end of the 279- nucleotide sequence and to the 3¢-end of the ENO1 cDNA was performed to clone out a 2552-bp full- length cDNA. Collectively, these data conﬁrm the exis- tence of ... (Stratagene, La Jolla, CA, USA), the PCR product was digested with BamHI and EcoRV and ligated into the pcDNA3.1 vector. The insertion of an HA-tag sequ...

Ngày tải lên : 29/03/2014, 21:20

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Báo cáo khoa học: "Malignant gastrointestinal stromal tumor presenting with hemoperitoneum in puerperium: report of a case with review of the literature" ppt

... bleeding into the abdominal cavity. Figure 4 Demonstration of the resection of segmental bowel; the tumor was removed with a part of 3-cm of the small intestine. Figure 5 The surgical specimen of the ... a case of recurrent metastatic GIST that failed extensive surgical therapy and chemotherapy [21]. The dramatic response in their case was documented both clinicall...

Ngày tải lên : 09/08/2014, 03:22

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