cells inflammation and heat shock proteins in cerebral ischemia

báo cáo khoa học: "Heat-shock proteins in infection-mediated inflammation-induced tumorigenesis" potx

báo cáo khoa học: "Heat-shock proteins in infection-mediated inflammation-induced tumorigenesis" potx

... evidence implicating heat- shock proteins in the neoplastic process Ever since the crucial role of heat shock proteins in cancer pathophysiology was established, efforts to inhibit their carcinogenic ... between infection, model proteins Venn diagram host-derived heat- shock ofinflammation and Venn diagram demonstrating a model of the tumorigenic relationship between infection, chronic inflammation and ... Quintana FJ, Cohen IR: Heat shock proteins as endogenous adjuvants in sterile and septic inflammation J Immunol 2005, 175:2777-2782 Nicchitta CV: Re-evaluating the role of heat- shock proteinpeptide...

Ngày tải lên: 10/08/2014, 22:20

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Báo cáo khoa học: Binding affinities and interactions among different heat shock element types and heat shock factors in rice (Oryza sativa L.) ppt

Báo cáo khoa học: Binding affinities and interactions among different heat shock element types and heat shock factors in rice (Oryza sativa L.) ppt

... D Mittal et al Heat shock element types and heat shock factors in rice Introduction The synthesis of heat shock proteins (Hsps) represents one of the most thoroughly studied induced gene expression ... HSEs in vitro Transactivation activity of OsHsfs in yeast cells To test the activator potential of OsHsfs, fusions of the Gal4 DNA binding domain and OsHsfs were expressed in yeast cells containing ... assay, OsHsfs fused to the Gal4 DNA binding domain and activation domain were expressed in yeast cells containing a Gal4-regulated lacZ reporter construct, and the interactions were scored based on...

Ngày tải lên: 05/03/2014, 23:20

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Tài liệu Báo cáo khoa học: The small heat shock proteins and their role in human disease pptx

Tài liệu Báo cáo khoa học: The small heat shock proteins and their role in human disease pptx

... Siddique M & Vierling E (2001) The expanding family of Arabidopsis thaliana small heat stress proteins and a new family of proteins containing a-crystallin domains (Acd proteins) Cell Stress Chaperones ... Dementia, gliosis and expression of the small heat 2625 Small heat shock proteins and disease 120 121 122 123 124 125 126 127 128 shock proteins Hsp27 and [alpha]B-crystallin in Parkinson’s disease ... formation of huntingtin-containing inclusion bodies in Huntington’s disease encourages cell survival, whereas monomers and small inclusion bodies of huntingtin, a protein possessing abnormal polyQ...

Ngày tải lên: 19/02/2014, 18:20

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Tài liệu Báo cáo khoa học: Roles of heat shock factors in gametogenesis and development pptx

Tài liệu Báo cáo khoa học: Roles of heat shock factors in gametogenesis and development pptx

... coronal section and scheme of the coronal section at E14.5 in (F) (A) At E11.5, HSF2 is expressed in forebrain, midbrain and in hindbrain except for the midbrain, hindbrain midline Surprisingly, the ... is induced and HSF1 binding is reduced, indicating that HSF4 facilitates HSF1 binding via chromatin remodelling Heat shock genes are not HSF4 targets, but HSF4 regulates a set of nonclassical heat ... HSF1dependent heat shock- induced cell death in spermatocytes [86] Heat shock does not trigger the induction of major heat shock genes in male germ cells The prominent Hsp70.2 is even down-regulated In contrast,...

Ngày tải lên: 18/02/2014, 04:20

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Báo cáo khoa học: Temperature and concentration-controlled dynamics of rhizobial small heat shock proteins doc

Báo cáo khoa học: Temperature and concentration-controlled dynamics of rhizobial small heat shock proteins doc

... the a-crystallin-small heat- shock protein superfamily Int J Biol Macromol 22, 151–162 Sun, W., Van Montagu, M & Verbruggen, N (2002) Small heat shock proteins and stress tolerance in plants Biochim ... Funding by the Swiss Federal Institute of Technology, Zurich, is gratefully ¨ acknowledged References Narberhaus, F (2002) a-Crystallin-type heat shock proteins: socializing minichaperones in ... located in a short connecting loop, between b-strands and 9, which is involved in dimer interaction [15,16] At 45 °C, HspH(G114A) and HspB(G116A) eluted as apparent monomers, indicating that...

Ngày tải lên: 23/03/2014, 12:20

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Báo cáo khoa học: Functional similarities between the small heat shock proteins Mycobacterium tuberculosis HSP 16.3 and human aB-crystallin docx

Báo cáo khoa học: Functional similarities between the small heat shock proteins Mycobacterium tuberculosis HSP 16.3 and human aB-crystallin docx

... of induction and post heat shock (C) SDS/PAGE of cells containing aB-crystallin induced and not induced with IPTG Lane 2–5 show aB-crystallin uninduced at the 0, and h time points Lane contains ... Sitedirected spin labeling study of subunit interactions in the alphacrystallin domain of small heat- shock proteins Comparison of the oligomer symmetry in alphaA-crystallin, HSP 27 and HSP 16.3 ... protein expression in cells containing the pET 16b vector alone not induced with IPTG Lanes 3–5 are the pET 16b vector at the zero, and h time points after h of induction and post heat shock...

Ngày tải lên: 23/03/2014, 21:21

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Báo cáo khoa học: In vivo degradation of nitric oxide synthase (NOS) and heat shock protein 90 (HSP90) by calpain is modulated by the formation of a NOS–HSP90 heterocomplex pot

Báo cáo khoa học: In vivo degradation of nitric oxide synthase (NOS) and heat shock protein 90 (HSP90) by calpain is modulated by the formation of a NOS–HSP90 heterocomplex pot

... al In vivo degradation of NOS and HSP90 by calpain higher than in aorta, resulting in a much higher HSP90 to NOS ratio in brain (Fig 1C) A Calpain activation in rat brain and aorta following ... HSP90 are crucial in determining the in vivo resistance of NOS and HSP90 to calpain degradation Results Levels of HSP90 and NOS isozymes in rat brain and aorta The level of HSP90 and the type of ... equilibrated in buffer A containing 50 mm NaCl using an FPLC system The flow rate was 100 lLÆmin)1 and the eluted proteins were collected in 500 lL fractions The molecular weights of the eluted proteins...

Ngày tải lên: 30/03/2014, 04:20

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Báo cáo Y học: A critical motif for oligomerization and chaperone activity of bacterial a-heat shock proteins pot

Báo cáo Y học: A critical motif for oligomerization and chaperone activity of bacterial a-heat shock proteins pot

... a-crystallin domain including either the N-terminal region or the C-terminal extension were constructed in a similar manner Mutations leading to single and double amino-acid exchanges were introduced into ... Sitedirected spin labeling study of subunit interactions in the a-crystallin domain of small heat- shock proteins – comparison of the oligomer symmetry in aA-crystallin, HSP 27, and HSP 16.3 J ... identical in all analyzed proteins are shown in white letters shaded in black White letters and black letters shaded in grey indicate amino acids that are identical in at least 80 or 60% of all proteins, ...

Ngày tải lên: 31/03/2014, 21:21

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Báo cáo y học: " Early Heat shock protein and heat shock factor 1 expression and localization in vaccinia virus infected human monocyte derived macrophage" ppt

Báo cáo y học: " Early Heat shock protein and heat shock factor 1 expression and localization in vaccinia virus infected human monocyte derived macrophage" ppt

... chemicals induce increased levels of heat shock proteins in many cell lines [9] The heat shock proteins can be induced in vitro following infection by a variety of viruses [10] such as Ad5 and HSV-1 ... translocation into the nucleus and binding to the heat shock elements within the regulatory sequences of the heat shock protein genes [15,18] Heat shock The heat shock was performed in 42°C in the water ... apoptosis elicited in the infected cells HSF protein activity and localization in the vaccinia virus infected macrophages Heat shock factor DNA binding activity was analyzed in the nuclear and whole cell...

Ngày tải lên: 11/08/2014, 08:21

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Local induction of heat shock proteins using magnetic fluid hyperthermia for ocular neuroprotection in glaucoma

Local induction of heat shock proteins using magnetic fluid hyperthermia for ocular neuroprotection in glaucoma

... Identification of Induction of Heat Shock Proteins 72 - Cell Staining (Fluorescein Isothiocyanate and 4’, 6-Diamino-2Phenylindole) and Western Blot Analysis 60 3.6 61 Infusion of SPNPs to Retina in Animal ... LOCAL INDUCTION OF HSPS 72 USING MFH WITH ENGINEERED Mn0.5Zn0.5Fe2O4 (EMZF) SPNPs 7.1 Introduction 123 123 7.2 Magnetic Properties and AC Heating Characteristics 126 7.2.1 Magnetic and AC heating ... cell death rate (side effects) by controlling AC heating stress in RGCs during HSPs induction process Firstly, magnetic and AC magnetically-induced heating properties of Fe3O4 nanoparticles, widely...

Ngày tải lên: 09/09/2015, 10:08

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The study of interactions of transmembrane receptors and intracellular signaling proteins in live cells by fluorescence correlation and cross correlation spectroscopy

The study of interactions of transmembrane receptors and intracellular signaling proteins in live cells by fluorescence correlation and cross correlation spectroscopy

... C-terminus domain, to expose binding sites for Src-homology-2 (SH2) domain-containing proteins and phosphotyrosine-binding (PTB) domain-containing proteins Adaptor proteins with a SH2-binding domain such ... epitope tag heparin-binding epidermal growth factor protein kinase C-related kinase homology region IQ motif containing GTPase activating protein infrared insulin receptor tyrosine kinase substrate ... protein kinases, actin-associated proteins and adaptor proteins (65) Many of the effectors contain a conserved 18 amino-acid binding motif which is named CRIB (for Cdc42-Rac interactive binding)...

Ngày tải lên: 14/09/2015, 14:25

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Tài liệu Báo cáo khoa học: Analysis of oxidative events induced by expanded polyglutamine huntingtin exon 1 that are differentially restored by expression of heat shock proteins or treatment with an antioxidant ppt

Tài liệu Báo cáo khoa học: Analysis of oxidative events induced by expanded polyglutamine huntingtin exon 1 that are differentially restored by expression of heat shock proteins or treatment with an antioxidant ppt

... oxidized proteins in httEx1-103Q-EGFP-expressing cells These observations suggest that elevated levels of OH• are produced in cells expressing httEx1-polyQEGFP polypeptides Huntingtin inclusions and ... carbonyl residues in proteins The enhanced oxidation of proteins observed in httEx1-polyQ-expressing cells was not found to correlate with an increased intracellular level of iron Interestingly, a recent ... abolished the increase in NO• levels In contrast, Hsps were not efficient in httEx1-103Q-EGFP-expressing cells, but NAC did abolish the NO• increase induced by both httEx1- Huntingtin inclusions and oxidation...

Ngày tải lên: 19/02/2014, 06:20

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Báo cáo khoa học: Nuclear actin and actin-binding proteins in the regulation of transcription and gene expression docx

Báo cáo khoa học: Nuclear actin and actin-binding proteins in the regulation of transcription and gene expression docx

... nuclear actin-binding proteins interacting with the androgen receptor AR, androgen receptor; LBD, ligand-binding domain Actin-binding protein Targeting sequence Gelsolin Direct or indirect association ... Direct a-actinin-2 ()) Bundling proteins Coactivator Supervillin NLS F-actin- and membraneassociated scaffolding protein Filamin NLS? Cross-linking proteins Filamin A NLS? Cross-linking proteins Transgelin ... members of the actin-binding LIM protein (ABLIM) family, ABLIM-2 and -3, as STARS-interacting proteins These novel proteins contain four LIM domains and a C-terminal villin headpiece domain, which mediates...

Ngày tải lên: 07/03/2014, 01:20

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Báo cáo khóa học: Chaperone activity of cytosolic small heat shock proteins from wheat pptx

Báo cáo khóa học: Chaperone activity of cytosolic small heat shock proteins from wheat pptx

... Vierling, E (2001) The expanding family of small Hsps and other proteins containing an a-crystallin domain Cell Stress Chaperones 6, 225–237 Waters, E.R & Vierling, E (1999) Chloroplast small heat ... environment and are essentially an indication of substrate specificity Full understanding of sHsp substrate interactions will require not only consideration of substrate binding sites and binding interactions, ... a-crystallin/small heat- shock protein family Mol Biol Evol 10, 103–126 Waters, E.R., Lee, G.J & Vierling, E (1996) Evolution, structure and function of the small heat shock proteins in plants...

Ngày tải lên: 07/03/2014, 15:20

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Báo cáo khoa học: Functional interplay between viral and cellular SR proteins in control of post-transcriptional gene regulation pptx

Báo cáo khoa học: Functional interplay between viral and cellular SR proteins in control of post-transcriptional gene regulation pptx

... SR proteins, together with other RNA-binding proteins, coordinate the coupling of splicing and polyadenylation Viral and cellular SR proteins enhancers of mRNAs [62] In addition, SR proteins ... function in pre-mRNA splicing Indeed, an EV HPV E2 protein interacts with cellular splicing factors, including prototypical SR proteins and RS domain-containing small nuclear ribonucleoprotein (snRNP) ... kinases, including cyclin-dependent kinases, GSK, casein kinase II, mitogen-activated protein kinases, and SRPKs, may phosphorylate coronavirus N proteins [11,12] We have Several viral proteins...

Ngày tải lên: 23/03/2014, 06:20

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Báo cáo y học: "Stem cells, inflammation and allergy" ppsx

Báo cáo y học: "Stem cells, inflammation and allergy" ppsx

... molecules influencing inflammation, 2) inflammatory molecules influencing bone marrow trafficking and 3) inflammatory cytokines produced by hematopoietic stem cells homing and retention in the bone ... of stem cells in development of inflammation Proposed models for the role of stem cells in development of inflammation A) Production of inflammatory mediators during inflammation can increase ... this increase in eosinophil progenitors could contribute to the well-described augmentation in mature eosinophil numbers in blood and tissue in these models Inflammation and recruitment of eosinophils...

Ngày tải lên: 08/08/2014, 21:20

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Báo cáo y học: "β Treatment with recombinant interferon-β reduces inflammation and slows cartilage destruction in the collagen-induced arthritis model of rheumatoid arthritis" ppt

Báo cáo y học: "β Treatment with recombinant interferon-β reduces inflammation and slows cartilage destruction in the collagen-induced arthritis model of rheumatoid arthritis" ppt

... activity of interleukin-4 and interleukin-10 in suppression of inflammation and joint destruction in rheumatoid arthritis Arthritis Rheum 2001, 44:3-12 39 Maini R, Paulus H, Breedveld F, Moreland LW, ... µg per injection per mouse), limited hyperplasia of the intimal lining layer and cell infiltration of the synovial sublining were detected and a decrease in bone erosions was observed (b) Infiltration ... sections of whole hind paws were cut and stained with hematoxylin and eosin and examined for the degree of synovitis and bone erosions by microscopic evaluation in a blinded manner as described earlier...

Ngày tải lên: 09/08/2014, 01:23

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Báo cáo y học: "The relationship between inflammation and new bone formation in patients with ankylosing spondylitis" docx

Báo cáo y học: "The relationship between inflammation and new bone formation in patients with ankylosing spondylitis" docx

... syndesmophytes after years 6.5% (10/153) No inflammation at baseline T1-post-Gd Inflammation at baseline 2.1% (16/769) Inflammation at baseline No inflammation at baseline 6.3% (6/95) P = 0.006, OR 3.3, ... that spinal inflammation and new bone formation are both uncoupled and linked in AS since (a) the majority of syndesmophytes developed without MRI evidence of spinal inflammation at BL and (b) ... syndesmophytes in the upper and lower edges of L1/L2 and L2/L3 (a) T1-pre-gadolinium (T1-pre-Gd) image Spinal inflammation syndesmophytes in the upper and lower edges of L1/L2 and L2/L3 in the same...

Ngày tải lên: 09/08/2014, 13:21

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Báo cáo y học: "Small interfering RNA mediated Poly (ADP-ribose) Polymerase-1 inhibition upregulates the heat shock response in a murine fibroblast cell line" pptx

Báo cáo y học: "Small interfering RNA mediated Poly (ADP-ribose) Polymerase-1 inhibition upregulates the heat shock response in a murine fibroblast cell line" pptx

... to determine if PARP-1 knockdown increased DNA binding of HSF-1 We subjected both naïve and siRNA transfected cells to heat shock and evaluated DNA binding of HSF1 by EMSA After heat shock, both ... Hernandez-Espinosa D, Galbis-Martinez L, et al: Poly(ADP-ribose) polymerase-1 inhibition increases expression of heat shock proteins and attenuates heat stroke-induced liver injury Critical care medicine ... to a robust heat shock response as evidenced by increase in HSP-70 mRNA and protein expression in PARP-1 knockdown cells (Figure 3) HSF-1 DNA-binding activity is increased with inhibition of PARP-1...

Ngày tải lên: 11/08/2014, 03:20

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Báo cáo y học: " Small interfering RNA mediated Poly (ADP-ribose) Polymerase-1 inhibition upregulates the heat shock response in a murine fibroblast cell line." pptx

Báo cáo y học: " Small interfering RNA mediated Poly (ADP-ribose) Polymerase-1 inhibition upregulates the heat shock response in a murine fibroblast cell line." pptx

... to determine if PARP-1 knockdown increased DNA binding of HSF-1 We subjected both naïve and siRNA transfected cells to heat shock and evaluated DNA binding of HSF1 by EMSA After heat shock, both ... Hernandez-Espinosa D, Galbis-Martinez L, et al: Poly(ADP-ribose) polymerase-1 inhibition increases expression of heat shock proteins and attenuates heat stroke-induced liver injury Critical care medicine ... to a robust heat shock response as evidenced by increase in HSP-70 mRNA and protein expression in PARP-1 knockdown cells (Figure 3) HSF-1 DNA-binding activity is increased with inhibition of PARP-1...

Ngày tải lên: 11/08/2014, 06:22

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