erythrocyte superoxide dismutase catalase and glutathione peroxidase level in relation to peripheral nerve conduction in diabetic neuropathy patients
Báo cáo khoa học: cGMP and glutathione-conjugate transport in human erythrocytes The roles of the multidrug resistance-associated proteins, MRP1, MRP4 and MRP5 pot
... according to a method described previously [25] in the presence of protease inhibitors (5 lgÆmL)1 leupeptin, lgÆmL)1 aprotinin, 80 ngÆmL)1 pepstatin A) Briefly, cells were lysed in ice-cold hypotonic ... into inside-out, human erythrocyte vesicles When inside-out erythrocyte membrane vesicles were incubated at 37 °C with lM [3H]DNP-SG, the uptake in the presence of mM ATP increased linearly in ... phosphodiesterase inhibitor, proved an effective inhibitor of cGMP transport at 100 lM The PKC inhibitors, staurosporine and Ro 31–8220, inhibited the cGMP uptake Staurosporine completely inhibited the...
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Báo cáo khoa học: "Effects of endocrine disrupting chemicals on expression of phospholipid hydroperoxide glutathione peroxidase mRNA in rat testes" pdf
... latibrabotnep rednu ega-fo-skeew ta dezinahtue erew star ehT noitanimaxe lacigolotsiH )32-68# HIN ot gnidrocca ,eettimmoC eraC laminA ytisrevinU lanoitaN kubgnuhC( ’slaminA fo esU dna eraC rof ediuG‘ ... detcartxe saw ANR latoT RCP-TR dna noitcartxe ANR latoT )ynamreG ,acieL( epocsorcim thgil a rednu devresbo dna ,nisoe dna nilyxotameh htiw deniats ,)ynamreG ,acieL( emotorcim yrator a htiw sessenkciht ... detaert spuorg eht ni level lortnoc eht fo %851 ot desaercni yltnacifingis saw level eht ,ralucitrap nI sesod lla ta setset eht ni noisserpxe ANRm xPGHP detalumits PN )6 giF( level lortnoc eht fo...
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báo cáo khoa học: "Clinical significance of preoperative serum interleukin-6 and C-reactive protein level in breast cancer patients" pot
... IL-6 levels according to tumor depth (B) IL-6 levels according to LN metastasis (C) IL-6 levels according to the metastasis (D) IL-6 levels according to TNM staging The patients were divided into ... than in cases of non-invasive cancer [8,9] The principal objective of this study was to determine the relationship between serum IL-6 and CRP levels and staging and prognosis in breast cancer patients ... breast tumour (A) CRP levels according to tumor depth (B) CRP levels according to LN metastasis (C) CRP levels according to distant metastasis (D) CRP levels according to TNM staging Figure Overall...
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báo cáo hóa học:" Poor Efficacy and Tolerability of Stavudine, Didanosine, and Efavirenz-based Regimen in Treatment-Naive Patients in Senegal" potx
... 500 c/mL 70 56 60 50 % of Patients tating and intolerable discomfort requiring a switch from ddI and d4T to AZT and 3TC When the peripheral neuropathy occurred, 12 patients (80%) had VL < 500 ... Laboratory tests (including blood cell counts, liver enzymes, bilirubin, and creatinine) were performed at baseline, weeks and 4, and every months thereafter for 18 months Blood triglycerides, total ... programs in the southern hemisphere, first-line treatments in industrialized countries have tended to become simpler and better tolerated, thereby improving their convenience and reducing the incidence...
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Báo cáo y học: "Lack of Correlation between Severity of Clinical Symptoms, Skin Test Reactivity, and Radioallergosorbent Test Results in Venom-Allergic Patients" pptx
... hypersensitivity to venoms of stinging insects by categorizing the clinical severity of the reaction to a sting, the levels of skin test reactivity to increasing concentrations of venoms, and specific IgE levels ... Symptoms, Skin Tests, and Radioallergosorbent Tests in Venom Allergy — Warrington Hoffman DR Comparison of the radioallergosorbent test to intradermal skin testing in the diagnosis of stinging insect ... antibodies in atopic asthmatics J Investig Allergol Clin Immunol 1997;7:40–5 Clark AT, Ewan PW Interpretation of tests for nut allergy in one thousand patients, in relation to allergy or tolerance Clin...
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Báo cáo khoa học: "Postmastectomy locoregional recurrence and recurrence-free survival in breast cancer patients" pdf
... (annually) for discovering the LRR In addition to routine clinical examination, disease assessment included mammography, chest x ray and liver ultrasonography All patients received postoperatively adjuvant ... Stefanick ML: Influence of a diet very high in vegetables, fruit, and fiber and low in fat on prognosis following treatment for breast cancer: the Women's Healthy Eating and Living (WHEL) randomized ... within 2.5 years (P\0.001) [32] In the BIG 1-98 trial, significant predictors of early recurrence in multivariate analysis also included tumor size and grade and node positivity [33] and in the...
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Báo cáo khoa học: "Outcomes of resection and non-resection strategies in management of patients with advanced colorectal cancer" doc
... stenting was introduced and developed in the unit during the study period and in the future may reduce the need for emergency surgical intervention and stoma formation in patients presenting with ... (9/17) in the emergency setting The operative mortality in patients undergoing elective resection was 14% (4/28) patients and 18% (3/17) in patients having an emergency resection No difference in ... Resonance Imaging of the pelvis Data collected included demographic data, ASA score of operated patients, stoma rates in operated patients and the indications for surgery in emergency patients Patients...
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Báo cáo khoa học: "Effects of radiation therapy on tissue and serum concentrations of tumour associated trypsin inhibitor and their prognostic significance in rectal cancer patients" doc
... trypsin inhibitor (TATI), also called pancreatic secretory trypsin inhibitor (PSTI) and serine protease inhibitor Kazal type (SPINK1), is a biomarker of poor prognosis in colorectal cancer patients, ... Tumourassociated trypsin inhibitor, carcinoembryonic antigen and acute-phase reactant proteins CRP and alpha1-antitrypsin in patients with gastrointestinal malignancies Clin Biochem 2004, 37:56-60 ... parameters, including s-CEA and s-creatinine Classification and regression tree (CRT) analysis was used to assess optimal cut-offs for t-TATI and s-TATI in relation to OS Kaplan-Meier analysis and log-rank...
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Báo cáo y học: "Frequent coexistence of anti-topoisomerase I and anti-U1RNP autoantibodies in African American patients associated with mild skin involvement: a retrospective clinical study" doc
... coexistence of anti-topo I and anti-U1RNP [30] Detection of anti-topo I in MCTD patients indicates coexisting anti-topo I and anti-U1RNP [31] Regarding the issue of race and coexistence of these ... anti-topo I-positive patients had coexisting anti-UsnRNPs (two anti-Sm (U1, 2, to 6, and 5; lanes and 2) and four anti-U1RNP (lanes to 6)) were identified Total, total RNAs; U1, Sm, prototype human serum ... http://arthritis-research.com/content/13/3/R73 in ELISA for autoantibodies to DNA-binding proteins, such as Ku and replication protein A, are well documented [10,26] Thus, the most likely explanation appears to be that anti-topo I...
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Báo cáo y học: "Comparison of bedside measurement of cardiac output with the thermodilution method and the Fick method in mechanically ventilated patients" pot
... dioxide and oxygen concentrations in the inspired and expired gases, using a standard portable metabolic monitor (Deltatrac Metabolic Monitor™; Datex Instrumentation Corp., Helsinki, Finland) calibrated ... according to Bland and Altman [28] and using the regression method described by Passing and Bablok [29] This regression was first calculated using the whole data set Data points lying far off ... l/min (Fig 1a) The results of the Passing and Bablok regression of QTFICK against QTTHERM are shown in Figure 1b The 95% confidence interval of the intercept did not include (–0.70 to –0.06) and...
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Báo cáo khoa học: "N-acetylcysteine decreases lactate signal intensities in liver tissue and improves liver function in septic shock patients, as shown" pps
... administration [4,9] In patients, NAC has been shown to increase the cardiac index and oxygen delivery in fulminant hepatic failure and in septic shock [4,6,10] Devlin and colleagues showed in a recent ... imaging in our study showed a median improvement of 41% in liver perfusion in our patients associated with a decrease in lactate signal intensities in liver tissue, and an increase in four patients ... the indocyanine green elimination in patients with hepatic dysfunction increased after NAC administration [11] It is not clear, however, whether the increase in elimination rate is related to...
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study on hemodynamic index of kidney arteries and glomerular filtration rate in essential hypertension patients
... correlated inversely with glomerular filtration rate This author also hypothesized about the role of inflammatory factors 19 20 with the elasticity of blood vessels in understanding inflammatory factors ... between RI and PI indices in the right kidney and left kidney, between the disease and the control group We analyze the impedance index RI phased hypertension and found that RI and PI increased in phases ... risk of myocardial infarction and sudden stroke, thereby confirming the role of the reninangiotensin system-aldosterone in target organ damage in hypertensive patients 4.4 Change in glomerular filtration...
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Effect of coenzyme q10 on oxidative stress, glycemic control and inflammation in diabetic neuropathy a double blind randomized clinical trial pdf
... improvement in FBS or glycated hemoglobin, but in the control group, the insulin sensitivity decreased and the fasting insulin and insulin resistance increased, which shows a protective effect in our intervention ... no symptoms to 10 = untolerable symptoms) before and after the trial [(VAS2-VAS1) × 100] In order to investigate variations in their food intake and to control diet-related confounding factors, ... Cecil Instrument Ltd, United Kingdom HOMA Calculator ver 2.2 (University of Oxford) by analyzing the two parameters fasting glucose and fasting insulin: insulin sensitivity (%S) and HOMA (insulin...
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Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 – insights into the enzyme mechanism and stability pdf
... Enz and M represent the enzyme and the metal cofactor, respectively SODs are grouped into four classes according to their metal cofactors: copper and zinc-containing SOD (Cu,Zn-SOD), iron-containing ... ApeSOD chains in solution (A) Representative gel filtration chromatogram of ApeSOD and calibration curve (inset) The standard proteins are albumin (1), ovalbumin (2), chymotrypsinogen A (3) and ribonuclease ... tetramer in solution Each monomer had an independent metal-binding site at the interface of the two domains, which consists of four side chains: two (His31 and His79) from the N-terminal domain and...
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Báo cáo khoa học: Engineering and characterization of human manganese superoxide dismutase mutants with high activity and low product inhibition potx
... added to the growth media after autoclaving and brief cooling, resulting in a 1000-fold dilution of the stock solution Error-prone PCR and DNA shuffling The error-prone PCR reaction contained (100 ... thiamine, as well as 0.5 mm of each of the amino acids l-isoleucine, l-leucine and l-valine For paraquat-containing media, filter-sterilized methyl viologen in the appropriately concentrated stock ... cells from superoxide toxicity tions result in a shorter side chain, decreasing the likelihood of a direct interaction It is worth noting that N73S–Q143A hMnSOD has a low level of product inhibition,...
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Báo cáo Y học: Two GPX-like proteins from Lycopersicon esculentum and Helianthus annuus are antioxidant enzymes with phospholipid hydroperoxide glutathione peroxidase and thioredoxin peroxidase activities pptx
... GPXle1 and GPXha2 The glutathione peroxidase activities of GPXle1 and GPXha2 towards several physiological and nonphysiological hydroperoxides were monitored in the presence of glutathione and glutathione ... quantities of protein utilizing the principle of protein-dye binding Anal Biochem 72, 248–254 24 Maiorino, M., Gregolin, C & Ursini, F (1990) Phospholipid hydroperoxide glutathione peroxidase Methods ... for a human 1-cys peroxiredoxin, which exhibits glutathione peroxidase activity [34], and a bovine eye protein showing homologies to TPXs but acting as a seleno-independent GPX [35] Our TPX assays...
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báo cáo hóa học: " Formation of multinucleated giant cells and microglial degeneration in rats expressing a mutant Cu/Zn superoxide dismutase gene" ppt
... SOD1 limited to motor neurons is insufficient to cause motor neuron degeneration [8,9], and work by Cleveland and co-workers has generated findings, which show that toxicity to motor neurons requires ... shrinkage (pyknosis) were identified using lectin histochemical staining (Figs 4H) Microglia in midbrain and cerebral cortex Microglial fusions similar to those seen in the spinal cord and brainstem ... in wildtype animals (A) and in late symptomatic/end Lectin staining of microglia in the brainstem (level of cranial nerve VII) in wildtype animals (A) and in late symptomatic/end stage animals...
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báo cáo hóa học:" Decreased levels of serum glutathione peroxidase 3 are associated with papillary serous ovarian cancer and disease progression" pot
... Increases in the levels of ROS also lead to the increase in transcription of antioxidant enzymes including catalase, superoxide dismutase, glutathione- S-transferase, and glutathione peroxidase ... molecules and may result in increased cellular proliferation, an increase in genetic mutations and overall genetic instability, increased cellular invasion and angiogenesis [12] ROS are also known to ... for the patients was 62 years (range: 22-89) while that of the controls was 53 (range: 25-83) Incorporated into the analysis were clinical factors including age, stage of disease and histological...
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Báo cáo khoa học: "Immunohistochemical identification and quantitative analysis of cytoplasmic Cu/Zn superoxide dismutase in mouse organogenesis" ppsx
... of the inner ear (Figs 2H and I) and in the olfactory cells and Bowman’s glands in the olfactory epithelium (Figs 2J and K) In developing eyes, strong SOD1 immunoreactivity was observed in the ... temperature with the peroxidase- conjugated biotin-avidin complex (Vectastain ABC kit; Vector, USA) Finally, the bound peroxidase was revealed by immersing the sections in diaminobenzidine (Vector, USA) ... 2P and Q) SOD1 was strongly expressed in the basal cells and muscular layers of the stomach on ED 16.5 (Fig 2R) In developing intestine, SOD1 expression was moderate in the intestinal villi and...
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Báo cáo y học: " Helicobacter pylori induces mitochondrial DNA mutation and reactive oxygen species level in AGS cells"
... Vacuolating cytotoxin in Helicobacter pylori water-soluble proteins upregulates chemokine expression in human eosinophils via Ca2+ influx, mitochondrial reactive oxygen intermediates, and NF-κB ... with continuous shaking E coli were maintained in the LB liquid medium (containing 100 µg/ml ampicillin) at 37°C for 12 h with continuous shaking Preparation of Hp and E.coli extract The Hp and E ... ROS levels and the frequency of mutations in the mtDNA increased and the cell viability decreased in a concentration and time dependent manner In addition, the ROS levels and Luminescence levels...
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