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
... 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
... 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
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-tetra- hydrofolate 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
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
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
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
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
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 inser- tion of an HA-tag sequ...
Ngày tải lên: 29/03/2014, 21:20
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