... enzymes in all type of cells This essential enzyme is highly expressed (5 × 104 copies per cell) and is responsible for the processing of all tRNA precursors that account for approximately 2% of total ... manuscript YQL initially conceived of the study ZFZ helped with PCR amplification on many of the sequences, XZ is responsible for the FQ-RT-PCR SQL participated in western blotting YZ revised the experiment ... article References Mocarski ES, Courcelle CT: Cytomegaloviruses and their replication In Fields virology Edited by: Knipe DM, Howley PM Philadelphia PA: Lippincott-William & Wilkins; 2001:2629-2673...
Ngày tải lên: 12/08/2014, 04:20
... Wrocław, Poland) Isolation of yeast tRNAPhe Yeast tRNAPhe of specific phenylalanine acceptance 1200–1400 pmol per A260 unit was prepared from crude baker’s yeast tRNA by standard column chromatography ... tRNAPhe Yeast tRNAPhe was dephosphorylated with bacterial alkaline phosphatase and subsequently 5¢-end-labeled with [c-3 2P] ATP and polynucleotide kinase The tRNA was purified on a denaturing 12.5% polyacrylamide ... polyacrylamide gel, located by autoradiography, excised and eluted from the gel with the 0.3 M potassium acetate buffer, pH 5.1, containing mM EDTA and 0.1% SDS The eluted tRNAPhe was precipitated...
Ngày tải lên: 21/02/2014, 01:21
Tài liệu Báo cáo Y học: Induction of (2¢)5¢)oligoadenylate synthetase in the marine sponges Suberites domuncula and Geodia cydonium by the bacterial endotoxin lipopolysaccharide docx
... dephosphorylated after synthesis with shrimp alkaline phosphatase and analysed by HPLC The reaction products were also analyzed by TLC, followed by autoradiography to determine the product Based ... cydonium The synthesis level is significantly lower and the main synthesis product is p3 A2 as verified by the comigration with p3 A2 standard (TLC and HPLC) and A2 standard (HPLC) after dephosphorylation ... significantly during a prolonged incubation for up to 24 h The identity of the p3 A2 product synthesized by the (2–5)A synthetase both in tissue and in primmorphs of S domuncula was verified by TLC and HPLC...
Ngày tải lên: 21/02/2014, 15:20
Báo cáo Y học: Complexation of ytterbium to human transferrin and its uptake by K562 cells pot
... 2002 In the present work, we report a detailed study of uptake of Yb3+ by human Tf (hTf) by UV-vis and NMR spectroscopy, and inductively coupled plasma atomic emission spectrometry (ICP-AES) The ... apo-Tf and FeC-Tf was monitored on a SF18MV stopped-flow spectrophotometer (Applied Photophysics) The changes in the absorption at 242 nm were followed upon mixing equal volume of the YbCl3 and protein ... Tf) and diferric-Tf were prepared as described previously [23] The apo-Tf was purified by sequential dialysis against 0.1 M Hepes (pH 7.4) with 0.1 M NaClO4 for 24 h and then against 0.1 M Hepes...
Ngày tải lên: 08/03/2014, 09:20
Báo cáo khoa học: Neuropeptide Y, B-type natriuretic peptide, substance P and peptide YY are novel substrates of fibroblast activation protein-a pdf
... interaction) DPP4 cleaves PYY by protease assay (View interaction) DPP4 cleaves BNP by protease assay (View interaction) DPP4 cleaves GLP-2 by protease assay (View interaction) DPP4 cleaves NPY by protease ... substrates FAP acts as both a dipeptidyl peptidase and an endopeptidyl peptidase, and this was shown by hydrolysis of both H-Ala-Pro-AMC and Z-GlyPro-AMC FAP is known to poorly hydrolyse H-GlyPro-containing ... activation protein-a (FAP), and the intracellular proteases dipeptidyl peptidase (DPP8) and dipeptidyl peptidase (DPP9) This family of enzymes has clinical importance, as DPP4 is a target for type diabetes...
Ngày tải lên: 14/03/2014, 23:20
Báo cáo khoa học: Gain of structure and IgE epitopes by eukaryotic expression of the major Timothy grass pollen allergen, Phl p 1 pdf
... capacity of E coli- and insect cell-expressed Phl p IgE reactivity to recombinant Phl p 1, expressed in E coli (PrPhl p 1) and baculovirus-infected insect cells (ErPhl p 1) PrPhl p ErPhl p Patient ... p (nLol p 1), natural Phl p (nPhl p 1), eukaryotic recombinant Phl p (ErPhl p 1) and bacterial recombinant Phl p (PrPhl p 1) B and C represent immunoblots probed with rabbit anti-(Phl p Ig) antiserum ... recombinant Phl p (ErPhl p 1+) PrPhl p 1- and ErPhl p 1- show the IgE binding without preadsorption of sera (B) Inhibition of IgE binding to natural Phl p (nPhl p 1) by insect cell-expressed Phl p Sera...
Ngày tải lên: 16/03/2014, 18:20
Báo cáo Y học: Expression of uncoupling protein-3 in subsarcolemmal and intermyofibrillar mitochondria of various mouse muscle types and its modulation by fasting docx
... most on oxidative phosphorylation for ATP synthesis, i.e the soleus muscle, contains less UCP3 per mg of mitochondrial protein than glycolytic muscle types and (b) in all muscle types the mitochondria ... described by Boss et al [16] To detect UCP3 mRNA, we used a probe derived from a full-length rat UCP3 cDNA [15] The probe was labeled by random priming with [a-3 2P] dCTP (Amersham) Hybridization and ... human and mouse UCP3 recombinant proteins provided by Dr Michele Chiesi at Novartis (Basel, Switzerland) and Stratagene (La Jolla, CA, USA), respectively The specificity of the antibody to UCP3 was...
Ngày tải lên: 24/03/2014, 04:21
buildings and classical groups - p. garrett
... map preserves dimensions of simplices) A labeling or typing of a poset P is a poset map from P to a simplexlike poset L (the labels or types), so that x < y in P implies x < y in L We will say ... auxiliary objects in so many di erent circumstances For example, symmetric groups (that is, full permutation groups) are Coxeter groups and already illustrate the point that some of their properties ... but only vt = w with t T Still, clearly v ! w does imply that the lengths of v and w are of opposite parity Remarks: Super cially, it would appear that we could de ne another ordering by replacing...
Ngày tải lên: 31/03/2014, 16:18
cohomology of arithmetic groups, l-functions and automorphic - t. venkatamarana
... were proven by Jacquet and Langlands for GL2 [30], by Piatetski-Shapiro for GLn in the function field case [51], and by Jacquet, Piatetski-Shapiro, and Shalika for GL3 in general [31] In this paper ... , and by C ( X and C (C) the real and complex places of K (SK = CK(R) U CK(C)) We denote by r l , the number of real places in SKand ~ by r , the number of complex places in SK.We denote by ~ ... Forms By the perfectness of the pairing (3.3) over Z, the maps BC* give rise to dual maps BC*, which are Z-algebra homomorphisms At unramified primes we have: T~ iTp I+ if p = pp" splits, if p = p...
Ngày tải lên: 31/03/2014, 16:26
proceedings of the international conference on cohomology of arithmetic groups l-functions and automorphic forms mumbai 1998
... were proven by Jacquet and Langlands for GL2 [30], by Piatetski-Shapiro for GLn in the function field case [51], and by Jacquet, Piatetski-Shapiro, and Shalika for GL3 in general [31] In this paper ... , and by C ( X and C (C) the real and complex places of K (SK = CK(R) U CK(C)) We denote by r l , the number of real places in SKand ~ by r , the number of complex places in SK.We denote by ~ ... Forms By the perfectness of the pairing (3.3) over Z, the maps BC* give rise to dual maps BC*, which are Z-algebra homomorphisms At unramified primes we have: T~ iTp I+ if p = pp" splits, if p = p...
Ngày tải lên: 06/07/2014, 15:22
Báo cáo y học: "Expression analysis of three isoforms of hyaluronan synthase and hyaluronidase in the synovium of knees in osteoarthritis and rheumatoid arthritis by quantitative real-time reverse transcriptase polymerase chain reaction" potx
... absorb and digest hyaluronan, because type A cells have many vesicles and vacuoles containing lysosomal enzyme – such as nonspecific esterase, acid phosphatase, and cathepsins B, D, and L – and type ... neutral pH is maintained in synovial fluids, and so hyaluronidase-1 may function only within lysosomes Hyaluronidase-2 is linked to the outer cell membrane by a glycosylphosphatidyl-inositol (GPI) ... expressed in synovium and involved in hyaluronan degradation, since hyaluronidase-4 is a chondroitinase and hyaluronidase-5, the sperm-specific enzyme PH-20, is specifically expressed in sperm...
Ngày tải lên: 09/08/2014, 01:24
Báo cáo y học: "Synovial microparticles from arthritic patients modulate chemokine and cytokine release by synoviocytes" ppt
... were performed by MK All experiments were performed by RB and MS except the culture of synoviocytes, which was performed by DP and TS Supervision was fulfilled by AS and PT, with daily supervision ... phospholipids, arachidonic acid and lysophosphatidic acid [28,29] In particular, both arachidonic acid and lysophosphatidic acid are present in microparticles previously exposed to secretory phospholipase ... manuscript, guided by RN and AS, with clinical input and final correction by PT RB, RN and AS devised the experimental design The selection of patients and collection of synovial biopsy and blood...
Ngày tải lên: 09/08/2014, 06:22
Báo cáo y học: "Negative regulation of cytokine signaling and immune responses by SOCS proteins" potx
... 54708-54715 Ryo A, Suizu F, Yoshida Y, Perrem K, Liou YC, Wulf G, Rottapel R, Yamaoka S, Lu KP: Regulation of NF-kappaB signaling by Pin1-dependent prolyl isomerization and ubiquitin-mediated proteolysis ... SOCS3 by using degenerate phosphopeptide libraries They found that the consensus ligand-binding motif for SOCS3 was pTyr(Ser/Ala/Val/Tyr/Phe)-hydrophobic-(Val/Ile/Leu)-hydrophobic(His/Val/Ile/Tyr) ... around Tyr759 of gp130 (-pTyr-Ser-Thr-Val-Val-His-) almost completely matches this motif Although SOCS3 binds with a much higher affinity to a gp130 phosphopeptide around Tyr759 than to phosphopeptides...
Ngày tải lên: 09/08/2014, 06:23
Báo cáo y học: "Gastrin-releasing peptide, substance P and cytokines in rheumatoid arthritis Paul G Green" pps
... expansion in the therapeutic armamentarium for RA given the inadequacy of current therapies for many patients, and the study by Grimsholm and colleagues have opened up a potential novel therapeutic ... neuropeptides in inflammatory diseases has focused predominantly on a proinflammatory role for SP [15,17], as well as an immunomodulatory role for neuropeptide Y [16] and an anti-inflammatory role ... NB, Blake DR, Polak JM: Substance P- , calcitonin gene-related peptide- and C-flanking peptide of neuropeptide Yimmunoreactive fibres are present in normal synovium but depleted in patients with...
Ngày tải lên: 09/08/2014, 06:23
Báo cáo y học: "Response to commentary by Dixon and Silman on the systematic review and meta-analysis by Bongartz et al" doc
... Therapy Vol No Matteson et al Bongartz T, Sutton AJ, Sweeting MJ, Buchan I, Matteson EL, Montori V: Anti-TNF antibody therapy in rheumatoid arthritis and the risk of serious infections and malignancies ... studies in 1642 patients with rheumatoid arthritis J Rheumatol 2004, 31:1538-1545 Remicade label information [http://www.remicade.com/global/ hcp/hcp_PI.jsp] Lagakos SW: Time-to-event analyses for long-term ... Time-to-event analyses for long-term treatments: The APPROVe trial N Engl J Med 2006, 355:113-117 Page of (page number not for citation purposes) ...
Ngày tải lên: 09/08/2014, 08:22
Báo cáo y học: " Induction of multiple matrix metalloproteinases in human dermal and synovial fibroblasts by Staphylococcus aureus: implications in the pathogenesis of septic arthritis and other soft tissue infections" pdf
... gene glyceraldehyde phosphate dehydrogenase (GAPDH) Assays for MMP protein Multiple MMP proteins were determined using an MMP protein array kit from RayBiotech, Inc (Norcross, GA, USA) strictly following ... inhibitors of p3 8 MAPK (SB202190) and ERK1/2 (PD98059) and inhibitors of Src Tyrosine kinase (PP2) and PI3-K (LY294002) effectively blocked PGN-mediated MMP-9 upregulation in neutrophils The potential ... metalloproteinase components separated by molecInduction ofdifference ular-weight Staphylococcus aureus (MMP)-1 and MMP-3 mRNA in response to Staphylococcus aureus components separated by molecular-weight...
Ngày tải lên: 09/08/2014, 08:23
Báo cáo y học: "Peroxisome proliferator-activated receptor γ1 expression is diminished in human osteoarthritic cartilage and is downregulated by interleukin-1β in articular chondrocytes" doc
... (PPARs) are a family of ligand-activated transcription factors belonging to the nuclear receptor superfamily [5] So far, three PPAR subtypes have been identified: PPARα, PPARβ/δ, and PPARγ PPARα ... cartilage In preliminary experiments we showed that the amplification efficiency of PPARγ1, PPARγ2, and GAPDH were approximately equal, ranging between 1.95 and Time-course and dose-dependent effect ... then analyzed by Western blotting In preliminary experiments we found that, as in cartilage, cultured chondrocytes express predominantly the PPARγ1 isoform but not the adipocyte-specific PPARγ2...
Ngày tải lên: 09/08/2014, 10:20
Báo cáo y học: "Analysis of bacterial DNA in synovial tissue of Tunisian patients with reactive and undifferentiated arthritis by broad-range PCR, cloning and sequencing" pps
... Arayssi T, Branigan P, Gerard HC, Klippel J, Pando J, Getsy J, Bulbul R, Yarboro C, Rothfuss S, et al.: Surveying for evidence of synovial Chlamydia trachomatis by polymerase chain reaction (PCR) ... only sterile equipments, dedicated pre-PCR and post-PCR rooms, and dedicated sets of pipettes, disposable gloves, laboratory coats and non-reusable waste containers Reagents and PCR primers were ... the patients and control group (for instance, Stenotrophomonas maltophilia and E coli), implying that their presence in the synovium is not disease specific; rather, they are likely to be opportunistic...
Ngày tải lên: 09/08/2014, 10:23
Báo cáo y học: "Prospective evaluation of serum biomarker levels and cartilage repair by autologous chondrocyte transplantation and subchondral drilling in a canine model" pps
... study and helped to draft the manuscript PK and PP carried out the biochemistry assay and chondrocyte culture KK, PC, and KW participated in operative anesthesia and preoperative and postoperative ... other orthopedic problems The experimental protocol was approved by the Faculty of Veterinary Medicine and the ethics committee of Chiang Mai University, Thailand Animals were randomly separated ... postoperative animal care JS and NP participated in pathological and radiological interpretation SL participated in statistical analysis All authors read and approved the final manuscript 13 14 15 16 Acknowledgements...
Ngày tải lên: 09/08/2014, 14:21
Báo cáo y học: "Identification of novel exons and transcribed regions by chimpanzee transcriptome sequencing" pptx
... fragment library from each sample, according to the protocol supplied by the manufacturer (Applied Biosystems, Carlsbad, CA, USA) and sequenced using the SOLiD platform (Applied Biosystems) First, ... of total RNA, with protocols providing strand-specificity, will ideally be employed For a small subset of approximately 350 novel TRs, the corresponding genomic sequence appeared to be absent ... false discovery rate However, we expect that some of the randomly sampled regions may represent biological transcripts, rather than randomly mapped reads, and thus the true false discovery rate is...
Ngày tải lên: 09/08/2014, 20:22