Mypt1 mediated spatial positioning of bmp2 producing cells is essential for liver organogenesis
... of mypt1 gene phenocopies the liverless phenotype in sq181 112 4.3 Discussions 112 Charpter Mypt1- mediated spatial positioning of Bmp2- producing cells is essential for liver organogenesis ... (2008); Mypt1- mediated spatial positioning of Bmp 2producing cells is essential for liver organogenesis, Development, 135 (19), 3209-3218 Participation...
Ngày tải lên: 11/09/2015, 16:06
... Fig ATP-binding domain of HSP70 is essential for the inhibition of H2O2-induced activation of caspases-9 and -3 and apoptosis (A) The effects of HSP70 and its deletion mutant proteins on the ... activation Such a mechanism is independent of the interaction of HSP70 with Smac but requires the ATP-binding domain of the protein However,...
Ngày tải lên: 16/03/2014, 01:20
... MEK -ERK1/2 pathway played dual roles in cumulus cells One role is the induction of EGF-like factor and TACE /ADAM17 expression The other is direct induction of cumulus expansion of porcine COCs In ... expression of EGF-like factor and TACE /ADAM17 in cumulus cells was induced by a PKA-, p38 MAPK- and ERK1/2- dependent mechanism du...
Ngày tải lên: 20/06/2014, 07:20
báo cáo khoa học: "Autonomous growth potential of leukemia blast cells is associated with poor prognosis in human acute leukemias" ppt
... the myeloid blast crisis of chronic myelogenous leukemia [16,17] The subcutaneous engraftment and growth of human leukemias in this model are associated with dissemination of leukemia blasts and ... proliferation of leukemia blasts is associated with the degree of aggressiveness of acute leukemia [1,4] In the present study, we examined the ability of...
Ngày tải lên: 10/08/2014, 22:20
Tài liệu Báo cáo Y học: The insert within the catalytic domain of tripeptidyl-peptidase II is important for the formation of the active complex potx
... for formation of the TPP II complex Ó FEBS 2002 Formation of the tripeptidyl-peptidase II complex (Eur J Biochem 269) 1443 This amino acid is located in the insert within the catalytic domain, ... types of homodimers The insert within the catalytic domain is of importance for complex formation No functional significance has previous...
Ngày tải lên: 21/02/2014, 15:20
Tài liệu Báo cáo Y học: Phosphorylation of initiation factor-2a is required for activation of internal translation initiation during cell differentiation ppt
... differentiation, translation mediated by cellular IRES elements benefits from phosphorylation of eIF2a Supplementary mechanisms for inhibition of global protein synthesis, such as reduced availability of the ... is commonly regulated at the level of eIF2a phosphorylation [4,24], we wished to check the status of eIF2a phosphorylation in cells undergoing differentiation...
Ngày tải lên: 22/02/2014, 07:20
Báo cáo khoa học: Replacement of two invariant serine residues in chorismate synthase provides evidence that a proton relay system is essential for intermediate formation and catalytic activity docx
... Proton relay system in chorismate synthase G Rauch et al A B Fig Ser16 and Ser127 residues acting in a proton relay system among His106, FMN and EPSP via a water molecule in the chorismate synthase ... Ser127Ala) and a double-mutant protein (Ser16AlaSer127Ala) In this article, we report that the replacement of both invariant serine residu...
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: Multi-tasking of nonstructural gene products is required for bean yellow dwarf geminivirus transcriptional regulation potx
... Effect of Rep gene products on BeYDV gene expression To determine the respective roles of various BeYDV gene products in the regulation of complementary sense gene expression, we cobombarded Rep gene ... conditions Finally, regulation of BeYDV CP expression was examined The discovery of an unconventional mechanism of translational initiation is discussed Result...
Ngày tải lên: 16/03/2014, 13:20
Báo cáo khoa học: The N-terminal cysteine pair of yeast sulfhydryl oxidase Erv1p is essential for in vivo activity and interacts with the primary redox centre doc
... six cysteines in yeast Erv1p was the major goal of this paper All three pairs of cysteines in Erv1p are indispensable for in vivo activity The six cysteines of yeast Erv1p can be grouped into ... any activity in vitro or in vivo This phenotype is in agreement with the finding that the C130–C133 pair is part of the primary redox- acti...
Ngày tải lên: 17/03/2014, 10:20
Báo cáo khoa học: A hydrophobic segment within the C-terminal domain is essential for both client-binding and dimer formation of the HSP90-family molecular chaperone pptx
... [26] that they form a dimer in an antiparallel fashion through a pair of the interactions between the middle domain and the C-terminal domain Similarly, the C-terminal 326 amino acids of barley ... roles of the C-terminal domain of HSP90 (Eur J Biochem 270) 147 and geldanamycin, a specific inhibitor of HSP90 molecular chaperone; and the other...
Ngày tải lên: 23/03/2014, 20:22
Báo cáo khoa học: ATPase activity of RecD is essential for growth of the Antarctic Pseudomonas syringae Lz4W at low temperature potx
... Nonetheless, the present study identifies the significance of the RecDassociated ATPase activity required during the growth of P syringae at low temperature (4 °C) The very low (but non-zero) ATPase ... knowledge regarding low- temperature- adapted biology We previously discovered that recD is essential for growth of the Antarctic bacterium Pse...
Ngày tải lên: 30/03/2014, 04:20
Báo cáo Y học: The cytoplasmic C-terminus of the sulfonylurea receptor is important for KATP channel function but is not key for complex assembly or trafficking pdf
... complex The data reported here show that the cytoplasmic C-terminus of SUR1 has a key role in channel function but is not absolutely required for complex assembly or trafficking Our data support aspects ... DISCUSSION In this study we report a comprehensive study in a mammalian cell line of the effects of deletion of the SUR1 C-terminus on assembl...
Ngày tải lên: 31/03/2014, 08:20
Báo cáo sinh học: "Imp-L2, a putative homolog of vertebrate IGF-binding protein 7, counteracts insulin signaling in Drosophila and is essential for starvation resistance" ppt
... Fernandez-Real JM, Hwa V, Pratt KL, Casamitjana R, Garcia-Gil MM, Rosenfeld RG, Ricart W: Insulin resistance is associated with increased serum concentration of IGF-binding protein- related protein ... insulin- binding protein [6] Although the reported binding of IGFBP-7 to insulin awaits confirmation [7,8 ], it can compete with insulin for binding to the insulin recep...
Ngày tải lên: 06/08/2014, 18:21
Báo cáo y học: "JNK suppression is essential for 17b-Estradiol inhibits prostaglandin E2-Induced uPA and MMP9 expressions and cell migration in human LoVo colon cancer cells" ppsx
... 17b-Estradiol Inhibits PGE2-Induced Cell Migration in Human LoVo Colon Cancer Cells In the present study, we examined the effects of PGE2 on the migration ability in human LoVo colon cancer cells ... against PGE2-induced progression in colon cancer remains unclear In the present study, we examined the effects of 17b-estradiol on PGE2-induced cellular...
Ngày tải lên: 10/08/2014, 10:20
báo cáo khoa học: " Sgt1, but not Rar1, is essential for the RB-mediated broad-spectrum resistance to potato late blight" pptx
... a potato line containing the RB gene We demonstrated that SGT1, but not RAR1, is essential for the RB-mediated broad-spectrum resistance to potato late blight Results Identification of the potato ... Mi-1-mediated resistance against root-knot nematodes in tomato [35] We demonstrated that silencing of the single Rar1 gene in potato does not affect t...
Ngày tải lên: 12/08/2014, 05:20