Báo cáo y học: " ppt

... Biochem. 269) Ó FEBS 2002 The glucose-specific carrier of the Escherichia coli phosphotransferase system Synthesis of selective inhibitors and inactivation studies Luis Fernando Garcı ´ a-Alles, Vera ... were recently introduced for the preparation of C-6 aldehyde derivatives of Glc [15]. The key step is the use of Collins reagent for the selecti...

Ngày tải lên: 21/02/2014, 01:21

... 2002 Soluble silk-like organic matrix in the nacreous layer of the bivalve Pinctada maxima A new insight in the biomineralization field Lucilia Pereira-Mourie ` s 1 , Maria-Jose ´ Almeida 1,3 , ... Amino acid compositions (mole percent) of the water -soluble matrix, water-insoluble matrix, the EDTA -soluble matrix and the EDTA- insoluble...

Ngày tải lên: 21/02/2014, 01:21

... that the thiyl radical of the complex-bound dihydrolipoate induces the inactivation by 1e – oxidation of the 2-oxo acid dehydrogenase catalytic intermediate. A pro- duct of this oxidation, the ... pool. Keywords: dihydrolipoate; 2-oxo acid dehydrogenase com- plex; reactive oxygen species; thiyl radical; thioredoxin. The 2-oxo acid dehydrogenase compl...

Ngày tải lên: 21/02/2014, 01:21

... 2002 BIGH3 (TGFBI) Arg124 mutations in uence the amyloid conversion of related peptides in vitro Implications in the BIGH3- linked corneal dystrophies Clair-Florent Schmitt-Bernard 1,2 , Alain Chavanieu 3 , ... decrease in the formation of amyloid fibrils, suggesting the importance of the hydropho- bic NH 2 -end of the peptides. In...

Ngày tải lên: 21/02/2014, 01:21

... staining of cystatin F and ER. (A) Cystatin F was stained with a human cystatin F specific polyclonal antiserum and a FITC labelled secondary antibody (green sig- nal). (B) Following the cystatin F staining, ... partially explain the restricted and regulated cystatin F expression. The reasons why cystatin F in U937 cells is transported in a differe...

Ngày tải lên: 21/02/2014, 01:21

... the adenylylation of these compounds and the absence of synthesis of poly(A) by the E.colipoly(A) polymerase, we did not observed adenyly- lation of guanosine, GDP or Gp 4 G by the yeast enzyme. In ... independent synthesis of poly(A) In order to understand why dinucleoside polyphosphates activated the primer independent synthesis of poly(A),...

Ngày tải lên: 21/02/2014, 01:21

... 269) Ó FEBS 2002 Characterization of an omega-class glutathione S -transferase from Schistosoma mansoni with glutaredoxin-like dehydroascorbate reductase and thiol transferase activities Javier ... transferase enzymatic activities. Keywords: glutathione S -transferase; dehydroascorbate reductase; thiol transferase; Schistosoma. Glutathione S...

Ngày tải lên: 21/02/2014, 01:21

... the sequences of 1CEV and 1RLA and pasted into the structural alignment. The alignment was then corrected by hand. Since the sequences of the two arginases and agmatinase greately differ in the ... in the case of E. coli agmatinase, of the loop indicated by the letter a. Fig. 5. Scheme of the binuclear manganese cluster and the localization...

Ngày tải lên: 21/02/2014, 01:21

... 5883 Convulxin induces platelet shape change through myosin light chain kinase and Rho kinase Silvia Riondino, Pier P. Gazzaniga and Fabio M. Pulcinelli Department of Experimental Medicine and ... of myosin phosphorylation and shape change by Rho- kinase and calcium in intact human platelets. Blood 94, 1665–1672. 6. Paul, B.Z., Daniel, J.L. & Ku...

Ngày tải lên: 21/02/2014, 01:21

... phosphorylation of Ó FEBS 2002 NAMI-A affects c-myc gene expression and MEK/ERK phosphorylation (Eur. J. Biochem. 269) 5869 Inhibition of the MEK/ERK signaling pathway by the novel antimetastatic agent NAMI-A ... counteracted, and ultimately abolished, the increase in c-myc gene expression elicited by PMA in serum-free cells. These results sug...

Ngày tải lên: 21/02/2014, 01:21

... transition in the DNA ligase catalysis? DYNAMIC MECHANISM OF NICK RECOGNITION BY DNA LIGASE – AHYPOTHESIS According to Doherty et al. [25,34], the adenylylated DNA ligase binds dsDNA forming nonspecific ... proposed mechanism of dynamic nick recognition by DNA ligase. (Left) binding of the dsDNA. (Right) binding of the nicked dsDNA. B-form DNA is c...

Ngày tải lên: 21/02/2014, 01:21

... Crossley (Eur. J. Biochem. 269) Ó FEBS 2002 The Ikaros family protein Eos associates with C-terminal-binding protein corepressors Jose ´ Perdomo and Merlin Crossley Department of Biochemistry, G08, ... Eos can associate with the related domain in Ikaros [9], so Eos may in fact be able to bind Ikaros and CtBP to form a trimeric complex. We have also tested the...

Ngày tải lên: 21/02/2014, 01:21

... knowledge, the work described here and in the related publications [1,7] is the first kinetic analysis of the in vitro interactions Cyt f plastocyanin and plastocyanin Fig. 4. Comparison of ionic strength ... k 2 for wild-type P. laminosum plastocyanin reacting with wild-type P. laminosum photosystem I and wild-type spinach plastocyanin reacting with wild-t...

Ngày tải lên: 21/02/2014, 01:21

... polymorphism with ankylosing spondylitis in the Korean population Sang-Hoon Lee 1 , Yeon-Ah Lee 1 , Doo-Hyun Woo 1 , Ran Song 1 , Eun-Kyung Park 2 , Mi-Hyun Ryu 2 , Young-Hoon Kim 2 , Kyoung-Soo ... nephropathy 0 (0) Heart conduction abnormality 0 (0) Pneumonitis 0 (0) Cauda equina syndrome 3 (3.1) AS, ankylosing spondylitis; IBD, inflammatory bowel disease; JAS, juvenile ankylosing spo...

Ngày tải lên: 09/08/2014, 08:23

... F: Depression and anxiety as predictors of 2- year cardiac events in patients with stable coronary artery disease. Arch Gen Psychiatry 2008, 65:62-71. 31. Wolfe RA, Ashby VB, Milford EL, Ojo AO, ... al.: Report of depressive symptoms on waiting list and mortality after liver and kidney transplantation: a prospective cohort study. BMC Psychiatry 2011 11:182. Submit your next manuscript to BioM...

Ngày tải lên: 11/08/2014, 16:21