β1 and tnf α in rats with lung fibrosis

Báo cáo y học: "Boswellic acids extract attenuates pulmonary fibrosis induced by bleomycin and oxidative stress from gamma irradiation in rats" doc

Báo cáo y học: "Boswellic acids extract attenuates pulmonary fibrosis induced by bleomycin and oxidative stress from gamma irradiation in rats" doc

... determined according to Sinha [58] Histological examination The lungs were removed, inflated at 25 cm pressure with PBS then fixed, embedded in paraffin, sectioned and stained with hematoxylin and ... status in rats with lung fibrosis Oxidative stress and inflammation are related In the initial inflammation, immune cells migrate to inflammatory sites and release various proinflammatory cytokines ... staining with hematoxylin and eosin stain, we found patches of fibrosis, which was in agreement with previous investigations [68,69]; the increase in hydroxyproline per lung agreed with another previous...

Ngày tải lên: 13/08/2014, 14:20

14 294 0
Báo cáo khoa học: "Prognostic significance of IDH-1 and MGMT in patients with glioblastoma: One step forward, and one step back" pot

Báo cáo khoa học: "Prognostic significance of IDH-1 and MGMT in patients with glioblastoma: One step forward, and one step back" pot

... outcome in 160 patients with GBM treated with radiation and temozolomide IDH1 mutations occur in approximately 60 – 80 % of diffusely infiltrating gliomas of the WHO grades II and III and in secondary ... analyzing different chemotherapeutic combinations, substances such as cisplatinum might inactivate or attenuate MGMT-status thus influencing the clinical outcome when combined with alkylating chemotherapies ... marker and will help to define more accurately this tumor entity in upcoming studies The low number of primary GBM exhibiting IDH1 mutations in our series indicates that our sample set consists indeed...

Ngày tải lên: 09/08/2014, 09:21

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Báo cáo y học: "Silencing CD36 gene expression results in the inhibition of latent-TGF-β1 activation and suppression of silica-induced lung fibrosis in the rat" pdf

Báo cáo y học: "Silencing CD36 gene expression results in the inhibition of latent-TGF-β1 activation and suppression of silica-induced lung fibrosis in the rat" pdf

... to inhibit the activation of TGF -β1 in an attempt to prevent development of silica-induced lung fibrosis CD36 may be involved in silica-induced lung fibrosis, because of its specific combination ... 400) HE and vG staining for histopathologic changes in rat lungs (× HE and vG staining for histopathologic changes in rat lungs (× 400) (A) days after instillation; (B) 21 days after instillation; ... using a 3, 3'-diaminobenzidine tetrahydrochloride Substrate Kit (Beijing Zhongshan Golden Bridge Biotechnology Ltd., China) The sections were counterstained with hematoxylin for min, rinsed and...

Ngày tải lên: 12/08/2014, 14:20

9 365 0
báo cáo hóa học: " Post-traumatic hypoxia exacerbates neurological deficit, neuroinflammation and cerebral metabolism in rats with diffuse traumatic brain injury" pptx

báo cáo hóa học: " Post-traumatic hypoxia exacerbates neurological deficit, neuroinflammation and cerebral metabolism in rats with diffuse traumatic brain injury" pptx

... cytokines and chemokines in cerebrospinal fluid (CSF) [22-27] More recently, these findings have been corroborated with the upregulation of TNF, IL-1b, IL-6, IFNg protein and gene expression in ... (hours) E * D Brain IL-2 (pg/mg protein) Brain TNF (pg/mg protein) B Time Post-Injury (hours) C Brain IL-4 (pg/mg protein) * Brain IL-1 (pg/mg protein) Brain IL-6 (pg/mg protein) A Page of 16 ... with local TNF administration inducing breakdown down of the BBB and increased leukocyte recruitment [95-98] Clinically, high levels of TNF in the CSF of brain-injured patients correlated with BBB...

Ngày tải lên: 19/06/2014, 22:20

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Báo cáo khoa học: "Prophylactic effect of plaster and cataplasm contained ketoprofen in rats with adjuvant arthritis" pot

Báo cáo khoa học: "Prophylactic effect of plaster and cataplasm contained ketoprofen in rats with adjuvant arthritis" pot

... bone mineral density in ovariectomized rat Calcif Tissue Int 1993, 52, 442-446 Thompson, D D and Rodan, G A Indomethacin inhibition of tenotomy-induced bone resorption in rats J Bone Miner Res ... trabecular bone Our findings indicate that the bony changes occurred after paw volumes had increase In general, increased paw volume in the injected hind paw represents a primary inflammatory phase, ... Y., Yoshida, K., Tsuzuike, N and Matuda, K Change in urinary deoxypyridinoline level and vertebral bone mass in the development of adjuvant induced arthritis in rats Bone 1995, 17, 5762 Takagi,...

Ngày tải lên: 07/08/2014, 14:23

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Báo cáo khoa học: "Changes of biomarkers with oral exposure to benzo(a)pyrene, phenanthrene and pyrene in rats" ppt

Báo cáo khoa học: "Changes of biomarkers with oral exposure to benzo(a)pyrene, phenanthrene and pyrene in rats" ppt

... that fluoranthene inhibited the BaP induced EROD activity in fish In this study, EROD activity in rats exposed to BaP with PH and PY was not changed However, it was increased in rats exposed to ... parameters in serum Alanine aminotransferase (ALT), aspirate aminotransferase (AST) and alkaline phosphatase (ALP) in serum were determined using a commercial kit (Bayer, Germany) and a blood ... Three rats were housed in a cage specially designed to collect the overnight urine The urine samples were kept Determination of parent compounds in muscle and fat, and their metabolites in urine...

Ngày tải lên: 07/08/2014, 20:23

8 245 0
Báo cáo y học: "Inhibition by Natural Dietary Substances of Gastrointestinal Absorption of Starch and Sucrose in Rats and Pigs: 1. Acute Studies" pot

Báo cáo y học: "Inhibition by Natural Dietary Substances of Gastrointestinal Absorption of Starch and Sucrose in Rats and Pigs: 1. Acute Studies" pot

... and sucrose enzyme inhibitors (amylase and sucrase) would diminish and/ or slow the breakdown of starch and sucrose in the gastrointestinal tract, diminishing glucose entrance into the blood stream ... sugar) and/ or 100 g rice starch individually or combined in enough drinking water to solubilize the constituents This fluid mixture was consumed totally within minutes To complete an investigation ... formula of natural ingredients containing bean and hibiscus extracts and L-arabinose were examined, and these data are presented in Table A one gram dose, designated “low dose”, and a “high dose”,...

Ngày tải lên: 08/08/2014, 16:23

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Báo cáo y học: "The proinflammatory cytokines IL-1β and TNF-α induce the expression of Synoviolin, an E3 ubiquitin ligase, in mouse synovial fibroblasts via the Erk1/2-ETS1 pathway" ppt

Báo cáo y học: "The proinflammatory cytokines IL-1β and TNF-α induce the expression of Synoviolin, an E3 ubiquitin ligase, in mouse synovial fibroblasts via the Erk1/2-ETS1 pathway" ppt

... Erk-ETS1 pathway is involved in SYN expression in mouse synovial fibroblasts induced by IL-1β and TNF- α Discussion Proinflammatory cytokines, particularly IL-1β and TNF- α, can induce the cell proliferation ... binding site for ETS family transcription factors, including ETS1/2, GABP (growth-associated binding protein) -α/ β, and Sp-1 [36] Our findings that ETS1 expression increases SYN transcription and ... is involved in the development of CIA in mice Induction of SYN expression by IL-1β and TNF- α in mouse synovial fibroblasts The production of proinflammatory cytokines by synovial macrophages and...

Ngày tải lên: 09/08/2014, 08:23

10 406 0
Báo cáo khoa học: "Prognosticators and Risk Grouping in Patients with Lung Metastasis from Nasopharyngeal Carcinoma: A more accurate and appropriate assessment of prognosis" doc

Báo cáo khoa học: "Prognosticators and Risk Grouping in Patients with Lung Metastasis from Nasopharyngeal Carcinoma: A more accurate and appropriate assessment of prognosis" doc

... methods, including verifying the clinical attendance records and with direct telecommunication with the patient or their family Statistical Analysis Disease-free interval (DFI) was defined as the interval ... standardized and typically only performed in the patients with abnormal chest Xray findings This would, underestimate the true risk of developing lung metastasis(es) If the CT scan of chest and/ or ... of the study, and participated in its design and coordination and helped to draft the manuscript All authors read and approved the final manuscript 16 17 18 19 20 21 Competing interests The authors...

Ngày tải lên: 09/08/2014, 09:21

10 621 0
Báo cáo y học: "Catabolic cytokine expression in degenerate and herniated human intervertebral discs: IL-1β and TNFα expression profile Christine Lyn Le Maitre, Judith Alison Hoyland and Anthony J Freemont" ppsx

Báo cáo y học: "Catabolic cytokine expression in degenerate and herniated human intervertebral discs: IL-1β and TNFα expression profile Christine Lyn Le Maitre, Judith Alison Hoyland and Anthony J Freemont" ppsx

... also investigated the protein expression of TNF , TNF receptors and the TNF activating enzyme TACE in human IVD and demonstrated expression of all four molecules Interestingly, although TNF receptors ... responding to TNF in vivo However, no increase in TNF RI synthesis was seen during IVD degeneration or herniation In fact, a decrease in TNF RI gene and protein expression was seen in degenerate and ... dehydrated and mounted in XAM (BDH, Liverpool, UK)) Gene expression for IL-1 and TNF and their cytokines in human IVDs Real time PCR was performed for genes encoding IL-1β, TNF , IL-1 RI and TNF RI and...

Ngày tải lên: 09/08/2014, 10:20

11 261 0
Báo cáo y học: " HIV-1 transgene expression in rats causes oxidant stress and alveolar epithelial barrier dysfunction" doc

Báo cáo y học: " HIV-1 transgene expression in rats causes oxidant stress and alveolar epithelial barrier dysfunction" doc

... images in Figure (panel C shows staining for ZO-1 and panel D shows staining for occludin), treatment with either gp120 or Tat caused some discontinuous staining within the plasma membranes and ... analyzed In parallel, the levels of interleukin-2 (IL-2), tumor necrosis factor -α (TNF ) and interleukin-4 (IL-4) were the same (P > 0.05) in the lung lavage fluids of HIV-1 transgenic rats when ... proteins in vivo Discussion In this study we determined that HIV-1 transgene expression in rats, in which HIV-related proteins including gp120 and Tat are expressed in the absence of viral infection...

Ngày tải lên: 10/08/2014, 05:21

12 334 0
Báo cáo y học: "Divergent expression of claudin -1, -3, -4, -5 and -7 in developing human lung" potx

Báo cáo y học: "Divergent expression of claudin -1, -3, -4, -5 and -7 in developing human lung" potx

... staining for claudins 1, 3, 4, and in pseudoglandular period i.e in weeks 12-16 in developing human lung 1A Epithelium of a bronchus is positive for claudin-1 (arrow) The short arrow is indicating ... without lung disorders within 1-2 days after birth at the Oulu University Hospital between 1990 and 2002 Autopsies have been performed within the first day in most cases and within two days in ... claudins during ontogenesis of human lung might vary since they have distinct expression profiles in normal human lung Materials and methods Patients and handling of specimens Samples of lung...

Ngày tải lên: 12/08/2014, 11:22

10 319 0
Báo cáo y học: " Progression of pulmonary hyperinflation and trapped gas associated with genetic and environmental factors in children with cystic fibrosis" ppsx

Báo cáo y học: " Progression of pulmonary hyperinflation and trapped gas associated with genetic and environmental factors in children with cystic fibrosis" ppsx

... hyperinflation and gas trapping in addition to ventilation inhomogeneities and in conjunction with CFTR genotyping provides a means for monitoring functional progression in CF disease TLC: Total Lung ... 174(11):1211-1220 Hamutcu R, Rowland JM, Horn MV, Kaminsky C, MacLaughlin EF, Starnes VA, Woo MS: Clinical findings and lung pathology in children with cystic fibrosis Am J Respir Crit Care Med ... [27] and chronic lung disease of infancy [25] Ranganathan et al demonstrated tracking between parameters of airway function and growth in infants and young children [25] Children with CF and better...

Ngày tải lên: 12/08/2014, 16:20

15 385 0
Tài liệu Báo cáo khoa học: Functional hierarchy of plasminogen kringles 1 and 4 in fibrinolysis and plasmin-induced cell detachment and apoptosis docx

Tài liệu Báo cáo khoa học: Functional hierarchy of plasminogen kringles 1 and 4 in fibrinolysis and plasmin-induced cell detachment and apoptosis docx

... with fibrin and cells remains unsolved This information could not be obtained with plasminogen fragments or with lysine analogues, as plasminogen fragments directly block binding sites on fibrin ... Lysine ⁄ fibrin binding sites of kringles modeled after the structure of kringle of prothrombin Proteins 3, 85–96 20 Thorsen S (1975) Differences in the binding to fibrin of native plasminogen and ... Ho-Tin-Noe et al Plasminogen transitions and proteolysis binding and activation of native Glu-plasminogen with mAb 34D3 or the anchoring of plasmin with mAb A10.2 A complete inhibition of plasmin...

Ngày tải lên: 20/02/2014, 01:20

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Reproductive System Structure, Development and Function in Cephalopods with a New General Scale for Maturity Stages pot

Reproductive System Structure, Development and Function in Cephalopods with a New General Scale for Maturity Stages pot

... their eggs in rigid capsules, capsule glands and albumin glands are present in a complex of pallial glands These differ in their origin and function (Chukchin, 1984) Oviductal glands in octopus ... accessory glands are different in origin, and form egg coverings at spawning A mucous secretion is formed by pallial, pedal and hypobranchial glands in different species of this class In mollusks ... occur Several kinds of r-selection (including elements of k-selection) are found in squid The first and evidently the most primitive is in squid with high fecundity and a prolonged individual maturity...

Ngày tải lên: 14/03/2014, 16:20

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Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) pptx

Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) pptx

... forms indoxyl, isatine and indigo red, methionine is oxidised to sulphoxide and finally, to the corresponding sulphone, and tyrosine forms dopaquinone (Tan et al., 1987a) Studies of proteins (bovine ... resulting from the use of chlorine dioxide Chlorite and chlorate formation increase (in a ratio of 7:3) with increasing concentration of chlorine dioxide and increased treatment time Chlorine dioxide ... Reactions of chlorine dioxide with proteins, peptides and amino acids Proteins, peptides and some amino acids, especially tyrosine, tryptophan and cysteine can undergo oxidation and/ or substitution...

Ngày tải lên: 17/03/2014, 10:20

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Báo cáo khoa học: Role of extracellular signal regulated kinases 1 and 2 in neuronal survival docx

Báo cáo khoa học: Role of extracellular signal regulated kinases 1 and 2 in neuronal survival docx

... role in neuronal protection in status epilepticus Inhibition of ERK1/2 activation with SL327 increased mortality in rats with pilocarpine-induced seizures [35] Ó FEBS 2004 Interestingly, in several ... neurons against apoptosis induced by DNA damage [15,16] In these studies, DNA damage was induced by genotoxic anticancer drugs, camptothecin or cisplatin (CPDD) Interestingly, cisplatin is highly ... MKK1/2 drug inhibitors is not absolute For instance, PD98059 and U0126 may inhibit signaling by ERK5 [6] PD98059 was also shown to directly inhibit cyclooxygenases [7] and block Ca2+ in ux into isolated...

Ngày tải lên: 30/03/2014, 14:20

6 440 0
báo cáo hóa học:" Short term effects of milrinone on biomarkers of necrosis, apoptosis, and inflammation in patients with severe heart failure" pot

báo cáo hóa học:" Short term effects of milrinone on biomarkers of necrosis, apoptosis, and inflammation in patients with severe heart failure" pot

... cytokines, such as tumor necrosis factor α (TNF ) and Interleukin (IL6), which may cause or potentiate progressive cardiovascular injury, [4] and have been associated with increased morbidity and ... studies examining natriuretic peptide levels and/ or inflammatory markers during inotrope administration with inconsistent results [8-11] Adding complexity to this picture is data indicating that ... competes with membrane-bound Fas for ligand binding, therefore reducing apoptotic signaling Procedures All treatments including milrinone dosing was at the discretion of the patient's attending physician,...

Ngày tải lên: 18/06/2014, 15:20

6 465 0
Báo cáo hóa học: "A randomized phase II trial of mitoxantrone, estramustine and vinorelbine or bcl-2 modulation with 13-cis retinoic acid, interferon and paclitaxel in patients with metastatic castrate-resistant prostate cancer: ECOG 3899" pot

Báo cáo hóa học: "A randomized phase II trial of mitoxantrone, estramustine and vinorelbine or bcl-2 modulation with 13-cis retinoic acid, interferon and paclitaxel in patients with metastatic castrate-resistant prostate cancer: ECOG 3899" pot

... combined navelbine and mitoxantrone, supporting the testing of combination therapy with estramustine, mitoxantrone, and vinorelbine in patients with CRPC One study demonstrated a potential clinical benefit ... treatment with vinorelbine, mitoxantrone and estramustine yielded a response rate suggesting clinical activity in men with CRPC, and was well tolerated The combination of CRA/IFN and paclitaxel, in ... symptoms and problems specific to prostate cancer In addition, the 26-item Trial Outcome Index (TOI) was computed by combining the physical wellbeing, functional well-being, and PCS subscales Pain intensity...

Ngày tải lên: 18/06/2014, 16:20

9 462 0
Báo cáo hóa học: " Effects of pegylated G-CSF on immune cell number and function in patients with gynecological malignancies" doc

Báo cáo hóa học: " Effects of pegylated G-CSF on immune cell number and function in patients with gynecological malignancies" doc

... filgrastim Median values and interquartile range are shown *p < 0.05 compared with baseline **p < 0.01 compared with baseline Panel C: Boxes and whiskers depicting median values and interquartile range ... filgrastim in the human setting [34] In this study, daily treatment with G-CSF for weeks was correlated with an increase of IL-10-secreting type Treg cells in the peripheral blood and with the ... stimulating factor treatment of Crohn’s disease is associated with the appearance of circulating interleukin-10-producing T cells and increased lamina propria plasmacytoid dendritic cells Clin Exp...

Ngày tải lên: 18/06/2014, 16:20

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