epoxides in polycyclic aromatic hydrocarbon metabolism and carcinogenesis
determination of polycyclic aromatic hydrocarbon pahs and aliphatic hydrocarbons in oysters by gc msms
... Chrysene-d12) in toluene and 200 µg/mL Benzo[a]pyrene-d12 in cyclohexane 6.3 Working standard solution mixture of 16 PAHs in toluene (100 ng/mL) 6.4 Working internal standard mixture of IS PAHs in toluene ... standard solution Rf = ASt × c[IS] A[IS] × cSt Rf – the response factor determined by the analysis of standards PAH and internal standard ASt – the area of the PAH peak in the calibration standard ... aliphatic hydrocarbon contamination of oysters originating from an actual crude oil sample from Gulf of Mexico and consequent PAH contamination The method provides a hydrocarbon profile and PAH...
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báo cáo khoa học: " Transcriptional responses to polycyclic aromatic hydrocarbon-induced stress in Arabidopsis thaliana reveal the involvement of hormone and defense signaling pathways" pdf
... activity in staining buffer containing mM 5bromo-4-chloro-3-indolyl-b-D-glucuronide Scale bars mm 4G) The treatments with ACC alone (Figure 4B and 4F) or in combination with phenanthrene (Figure 4D and ... 0.25 mM phenanthrene and μM ACC; D and H, 0.25 mM phenanthrene, 20 μM ACC Seedlings were stained for 15 h for GUS activity in staining buffer containing mM 5-bromo-4-chloro-3-indolylb-D-glucuronide ... prefiltering was performed using the Bioconductor genefilter package, eliminating probes with raw signal intensity less than 100 on all microarrays, and eliminating probes with an interquartile intensity...
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Báo cáo y học: " Asthma families show transmission disequilibrium of gene variants in the vitamin D metabolism and signalling pathway" pot
... Bell NH: Vitamin D metabolism is altered in Asian Indians in the southern United States: a clinical research center study J Clin Endocrinol Metab 1998, 83:169-173 Cheng JB, Levine MA, Bell NH, ... (Figure 3) Data handling and statistical analysis Clinical data and genotypes were all transferred to a SQL 2000 database and checked for completeness, paternity, and Hardy-Weinberg equilibrium ... Pekkanen J, Hartikainen AL, Järvelin MR: Vitamin D supplementation in infancy and the risk of allergies in adulthood: a birth cohort study Ann Am Acad Sci 2004, 1037:84-95 Milner JD, Stein DM, McCarter...
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Effect of Surfactant on Degradation of Polycyclic Aromatic Hydrocarbons (pahs) in Thermophilic Anaerobic Co-Digestion of Sludge from Kim-Ngưu River and Organic Waste
... conditions were heater 300oC, H2 flow 36 ml/min, air flow 350 ml/min, and make up flow 30 ml/min 100 2-3 rings rings rings rings Ʃ PAHs 80 60 40 Results and discussions 20 0 11 17 27 36 43 55 61 ... 40 20 2-3 Rings 3.1 Sludge + Organic waste treatment The bio-degradation of PAHs in case of (SL + OW) was shown in fig 2, The removal efficiency of 2-3 rings, rings, rings, rings and total PAHs ... Degradability of 2-3 rings PAHs compounds increased from 65.34% to 83.98%, rings compounds increased from 35.43% to 53.71%, rings compounds increased from 21.35% to 67.06% and total PAHs increased from...
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Tài liệu Báo cáo khoa học: Abstract Integration of Metabolism and Survival PP-1 The metabolic switch in liver methionine metabolism pptx
... significant increase in integrin alpha6 and decrease in integrin alpha v and beta4 expression levels In the presence of fibronectin and/ or HGF, a significant increase in integrin alpha3 and alpha5 expression ... sphingosine-1-phosphate and sphingosylphosphorylcholine can mobilize calcium from internal sources, that sphingosine kinase binds to and is possibly regulated by calmodulin, and that sphingosine is an inhibitor ... survival-promoting transcription factor NFjB and sphingosine kinase We have studied the role of sphingosine kinase in PMA-induced activation of NFjB (p65) We found that PMA-induced NFjB binding was...
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Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans pptx
... base intermediate; V, aminoquinol intermediate In the oxidative half-reaction the aminoquinol intermediate is converted back to the oxidized enzyme by electron transfer to azurin and elimination ... each containing 1000 data points The absorbance changes accompanying enzyme reduction with benzylamine were monophasic, and observed rates were obtained by fitting using the standard single exponential ... each containing 1000 data points The absorbance change monitored was monophasic, and observed rates were obtained by fitting using the standard single exponential expression References Govindaraj...
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Tropospheric Air Pollution: Ozone, Airborne Toxics, Polycyclic Aromatic Hydrocarbons, and Particles potx
... established in a definitive study involving aerial spraying of a populated area in SCIENCE southern California to combat an invasion of the Mediterranean fruit fly (98) A key finding was that ... Sciences, Polycyclic Aromatic Hydrocarbons: Evaluation of Sources and Effects (National Academy Press, Washington, DC, 1983) 102 G Grimmer, Ed., Environmental Carcinogens: Polycyclic Aromatic Hydrocarbons: ... Biochemistry, Carcinogenicity (CRC Press, Boca Raton, FL, 1983) 103 A Bjørseth and T Ramdahl, Eds., Handbook of Polycyclic Aromatic Hydrocarbons, Vol 2, Emission Sources and Recent Advances in Analytical...
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Báo cáo khoa học: Glutathione transferases kappa 1 and kappa 2 localize in peroxisomes and mitochondria, respectively, and are involved in lipid metabolism and respiration in Caenorhabditis elegans pot
... observed as strong punctate staining in intestinal cells and in the epidermis The number and intensity of fluorescent structures increased strongly in the intestine during larval development (Fig ... adipose tissue and interact with adiponectin Adiponectin is an adipokine specifically secreted from adipose tissue, which plays a key role in glucose and lipid metabolism in insulin-sensitive tissues ... RCE1182) In brief, control and RNAi strain cultures were grown for h in LB medium containing 100 mgÆmL)1 ampicillin, and then spread onto NGM agar containing isopropyl thio-b-dgalactoside (1 mm) and...
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Báo cáo khoa học: Increased glucose metabolism and ATP level in brain tissue of Huntington’s disease transgenic mice pdf
... including irregular tremor, head bobbing, head tilting and circling The levels of the endogenous (wild-type) huntingtin protein and the transgene product were examined by western blotting using ... affected brain regions were identified by immunohistochemistry using anti-ubiquitin and anti-huntingtin sera (Fig 1) In the control mice, neither huntingtin nor ubiquitin immunoreactive nuclear inclusions ... stretches of polyglutamine in the N-terminal region of huntingtin protein [4] Various disease mechanisms have been suggested, including transcriptional dysregulation, protein misfolding and degradation,...
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MASS SPECTROMETRY IN DRUG METABOLISM AND DISPOSITION docx
... Genetics information (G, light gray) continues to increase, mainly in clinical trials The apparent jump in B and G work around 2010 is due to the abrupt increase in C Actual B and G work would not increase ... Chuang Lu, Xinxin Ding, and Donglu Zhang Principles of Pharmacokinetics: Predicting Human Pharmacokinetics in Drug Discovery 197 Takehito Yamamoto, Akihiro Hisaka, and Hiroshi Suzuki Drug Metabolism ... substrates Depending on the remaining structure, the formed radical products of drugs can yield quinones, quinone imines, diimines, dimers (and other polymeric products), and hydroxylamines and/ or nitroso...
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Báo cáo khoa học: "Studies on sodium and potassium metabolism and subsequent influence on electrocardiogram in unilaterally adrenalectomized black Bengal goat (Capra hircus)" pptx
... fo noitamitse rof desu yllaitini erew staog latnemirepxE esod eludehcs rep sa slamina lla ot nevig osla saw )aidnI ,sudyZ-iahbaraS ;lymaleB( xelpmoc B nimatiV slamina eht morf setisarap lanretxe ... ,atakloK ,SFAUBW ,secneicS laminA & yranireteV fo ytlucaF ,naeD eht ot lufknaht era srohtua ehT stnemgdelwonkcA slamina fo lavivrus ybereht dna sisatsoeomoh htiw gnola slamina eseht ni noitidnoc lufsserts ... eud eb thgim level muidos ni dnert gninilced ehT ]5,3[ ymotcelanerda laretalinu ot eud eb yam srh 42 retfa noitartnecnoc muidos amsalp eht ni esaerced tnacifingis ehT ydob eht ni ecnalab diulf...
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Báo cáo y học: "Modeling antibiotic and cytotoxic effects of the dimeric isoquinoline IQ-143 on metabolism and its regulation in Staphylococcus aureu" pot
... oppositely regulated in the two strains For example, mode 122 (involving several transporter proteins for choline, carnithin and betaine) is up-regulated in S aureus but down-regulated in S epidermidis ... (reactions in Tables S2 and S3 in Additional file 1) of metabolism in staphylococci systematically included all pathways for which gene expression data pointed to major changes (Tables and 2) in individual ... Furthermore, changes in amino acid metabolism became apparent from the flux changes for modes 35 and 154 Enzymes involved in energy and amino acid metabolism change their activity after administration...
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Báo cáo y học: "Regional characterization of energy metabolism in the brain of normal and MPTP-intoxicated mice using new markers of glucose and phosphate transport" doc
... and PiT2 ligands PiT1 staining exhibited a linear pattern with few stained cells following the myelinated fiber bundles corresponding to oligodendrocytes (Figure 3B) Basal ganglia staining: In ... PiT1-binding immunoadhesin generated by fusing the aminoterminal residues of the GALV (SEATO strain) Env, comprising the signal peptide, the RBD and the proline-rich region, to the rFc tag, herein, ... immunostaining in normal mice Cortex immunostaining: cells within layers I to IV exhibit a cytoplasmic staining The staining is presented as follows: A: Alexa 488 signals (green) for GLUT1 The arrow indicates...
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báo cáo khoa học: " The Arabidopsis translocator protein (AtTSPO) is regulated at multiple levels in response to salt stress and perturbations in tetrapyrrole metabolism" potx
... containing the coding region of AtTSPO as well as fusions starting at methionine 21 and 42 were generated and cloned into pK7FWG2 [62] (Table 3) according to the manufacturer’s instructions (Invitrogen, ... Protoporphyrin IX- and Mg-Protoporphyrin IX-binding protein) [36], fc1 (mutant in the ferrochelatase) [37], hemA1hemA2 double mutant (mutant in both glutamyltRNA reductases genes) [38] and lin-2 (mutant ... mitochondrialspecific staining, Arabidopsis seedlings were incubated in MitoTracker ® Red CMXRos (Invitrogen, #M7512) according to manufactures instructions Excitation and emission wavelengths were 488 and 505-530...
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báo cáo khoa học: " Ascorbate metabolism and the developmental demand for tartaric and oxalic acids in ripening grape berries" pot
... ascorbate and related antioxidant enzymes against photo-oxidative stress in chloroplasts are reviewed in Noctor and Foyer [39] and in Foyer [40] Investigating Asc accumulation in sink tissues ... Adelaide Coombe vineyard in the Adelaide plains (South Australia) at 123 m elevation and latitude of 34°58'S These vines were planted in 1993 with m row spacing and 1.8 m vine-spacing The vines were ... formation and function in plants Plant Sci 2003, 164(6):901-909 Iland PG, Coombe BG: Malate, tartrate, potassium, and sodium in flesh and skin of shiraz grapes during ripening: Concentration and compartmentation...
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Báo cáo y học: "Cytokine profile of autologous conditioned serum for treatment of osteoarthritis, in vitro effects on cartilage metabolism and intra-articular levels after injection" potx
... IL-1ra: interleukin-1 receptor antagonist; IL-1β: interleukin-1 beta; IL-4: interleukin-4; IL-6: interleukin-6; IL-10: interleukin-10; IL-13: interleukin-13; MMP: matrix metalloproteinases; NO: ... the role of Il-1 signalling in OA, in the one human clinical study using recombinant IL-1ra as a treatment for OA, a single injection into the knee joint did not result in an improvement of OA ... IL-6, interleukin-6; IL-10, interleukin-10; IL-13, interleukin-13; IFN-γ, interferon gamma; OSM, oncostatin M; TNF-α, tumor necrosis factor alpha; OPG, osteoprotegerin; IL-1ra, interleukin-1 receptor...
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Báo cáo y học: "Response to: Cytokine profile of autologous conditioned serum for treatment of osteoarthritis, in vitro effects on cartilage metabolism and intra-articular levels after injection – authors’ reply" ppt
... with persistent knee pain, with and without OA, reveal significant diffrences from asymptomatic subjects in systemic markers of inflammation suggesting differences in innate immunity Paper presented ... Abbreviations ACS, autologous conditioned serum; IL-1, interleukin-1; OA, osteoarthritis Competing interests The authors declare that they have no competing interests Author details Department of Orthopaedics, ... osteoarthritis, in vitro effects on cartilage metabolism and intra-articular levels after injection Arthritis Research Ther 2010, 12:410 Rutgers M, Saris DBF, Dhert WJA, Creemers LB: Cytokine profile...
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Báo cáo khoa học: "Influence of insulin on glucose metabolism and energy expenditure in septic patients" ppsx
... two-step insulin clamp, each step being 120 in duration, was performed using a primed continuous insulin infusion (Humulin R; Ely Lilly, Pensylvania, Penn USA) In step insulin was infused, using a ... increase in EE was lower in septic patients in step and in step The RQ findings are presented in Table RQ increased in both groups, and the increases were statistically significant, but findings ... significant increase in EE in volunteers by 13.7% in step and by 23.8% in step 2, as compared with EE at baseline In volunteers insulin stimulation of glucose metabolism is accompanied by an increase in...
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Báo cáo y học: "Clinical review: Drug metabolism and nonrenal clearance in acute kidney injury" potx
... metabolism These varying results are consistent with the findings of studies investigating the effects of CKD on drug metabolism [11-13,15] When interpreting the findings presented in Table 2, one ... usually cleared by hepatic metabolism to N-formylaminoantipyrine and Nacetylaminoantipyrine However, the rates of appearance of N-formylaminoantipyrine and N-acetylaminoantipyrine were also significantly ... normal tissues, including the intestines, liver, and kidneys Pgp plays an important role in the transport of lipophilic compounds from inside cells to the intestinal lumen, bile, and urine The removal...
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Báo cáo y học: " Albumin dialysis improves hepatic encephalopathy and decreases circulating phenolic aromatic amino acids in patients with alcoholic hepatitis and severe liver failure" doc
... albumin dialysis in significantly modifying the amino acid profile in primary biliary cirrhosis patients with bilirubin, prothrombin index and albumin levels within normal ranges may sustain this ... encephalopathy, baseline albumin levels below 24 g/l, and in those in which the procedure was apparently most efficient as measured by the decrease in bilirubin levels Another interesting finding is the ... online http://ccforum.com/content/13/1/R8 The inability of albumin dialysis to correct ammonia and tryptophan levels is an intriguing finding of this study, thus indicating that improvement in...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn hệ số công suất cosp fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy chỉ tiêu chất lượng 9 tr 25