stress and factors of safety

Ambient particulate air pollution induces oxidative stress and alterations of mitochondria and gene expression in brown and white adipose tissues ppt

Ambient particulate air pollution induces oxidative stress and alterations of mitochondria and gene expression in brown and white adipose tissues ppt

... representative TEM images of mitochondria in eWAT (Figures 2A and 2B) and iBAT (Figures 2C and 2D), respectively, and the analyses of mitochondria number (Figure 2E) and area (Figure 2F) In the ... oxidative stress and alterations of mitochondria and gene expression in brown and white adipose tissues Particle and Fibre Toxicology 2011 8:20 Submit your next manuscript to BioMed Central and take ... insights into the roles and mechanisms of PM2.5-associated physiology and pathology In summary, our data demonstrate the important effects of PM2.5 exposure on oxidative stress and mitochondrial alterations...

Ngày tải lên: 06/03/2014, 19:20

14 467 0
Báo cáo khoa học: Effect of oxidative stress and involvement of poly(ADP-ribose) polymerase (PARP) in Dictyostelium discoideum development doc

Báo cáo khoa học: Effect of oxidative stress and involvement of poly(ADP-ribose) polymerase (PARP) in Dictyostelium discoideum development doc

... PBA plates, and monitored for development Effect of benzamide on the fate of spores formed under HA stress Spores formed after treatment with 2.5 and mm HA in the presence and absence of benzamide ... also the role of PARP in oxidative stress- induced effects on development Our present study is the first report on the activation of PARP under oxidative stress in D discoideum, and our results ... Oxidative stress induces PARP activation PARP activity in D discoideum was assayed at various time points (5, 10, 20 and 60 and h) after HA stress PARP activity was increased initially, and significant...

Ngày tải lên: 23/03/2014, 07:20

8 364 0
Báo cáo hóa học: " Prevalence of and factors influencing posttraumatic stress disorder among mothers of children under five in Kabul, Afghanistan, after decades of armed conflicts" ppt

Báo cáo hóa học: " Prevalence of and factors influencing posttraumatic stress disorder among mothers of children under five in Kabul, Afghanistan, after decades of armed conflicts" ppt

... Health and Quality of Life Outcomes 2008, 6:29 Background In the period following wars and other forms of armed conflict, health and quality of life of mothers is a major concern ... the viewpoint of quality of mental health support and prevention of material hardships List of abbreviations CI: Confidence interval; DSM-IV: Diagnostic and Statistical Manual of Mental Disorders, ... least of re-experiencing symptoms, at least of avoidance symptoms, and at least of arousal symptoms Hardships with regard to basic needs Experience of hardships over the last decade consisted of...

Ngày tải lên: 18/06/2014, 22:20

5 362 0
Báo cáo y học: " Safety and efficacy of undenatured type II collagen in the treatment of osteoarthritis of the knee: a clinical trial"

Báo cáo y học: " Safety and efficacy of undenatured type II collagen in the treatment of osteoarthritis of the knee: a clinical trial"

... compliance Compliance was assessed by capsule count at visits 3, 4, and and review of subject diary Efficacy and Safety Variables Efficacy and safety measurements assessed Adverse events During the study, ... Canada) Appropriateness of Measurements The efficacy and safety assessments used in this study were standard for OA and are widely used and recognized as reliable, accurate, and relevant WOMAC scores ... common form of arthritis, and it is often associated with significant disability and an impaired quality of life Clinical and radiographic surveys have found that the prevalence of OA increases...

Ngày tải lên: 26/10/2012, 09:48

10 706 0
 Báo cáo y học: "Low socio-economic status, smoking, mental stress and obesity predict obstructive symptoms in women, but only smoking also predicts subsequent experience of poor health"

Báo cáo y học: "Low socio-economic status, smoking, mental stress and obesity predict obstructive symptoms in women, but only smoking also predicts subsequent experience of poor health"

... FEV1 and PEF and individual heights The other “standard” confounding factors for lung function measurements, gender and age, were not controlled for as the cohort only consisted of women of the ... this field and epidemiological studies of lung function impairment in women and risk factors in a long-term perspective are scarce The results of the study suggest that life-style factors such ... group; • Groups and = Small-scale employers, officials of lower rank and foremen were combined into the “middle socio-economic group”; • Groups and = Skilled and unskilled workers were identified as...

Ngày tải lên: 31/10/2012, 15:34

6 505 0
Tài liệu Bank Credit - A Study of the Principles and Factors Underlying Advances Made by Banks to Borrowers docx

Tài liệu Bank Credit - A Study of the Principles and Factors Underlying Advances Made by Banks to Borrowers docx

... standpoint of the borrowing concern the floating of paper continuously in the market is almost tantamount to the issue and sale of bonds From the standpoint of the banking system the floating of ... arrangements, the bases of bank loans, and the influence of certain institutions and practices upon the quality of the contents of the banker's portfolio A brief study of banking operations and accounts, ... lack of clarity of understanding in connection with the nature and functions of surplus Text books commonly in use either omit definition and explanation of surplus or fail to give a clear and...

Ngày tải lên: 15/02/2014, 01:20

383 821 0
Tài liệu Báo cáo khoa học: Identification and characterization of the transcription factors involved in T-cell development, t-bet, stat6 and foxp3, within the zebrafish, Danio rerio docx

Tài liệu Báo cáo khoa học: Identification and characterization of the transcription factors involved in T-cell development, t-bet, stat6 and foxp3, within the zebrafish, Danio rerio docx

... tissue of mouse and spleen and thymus of human and mouse [11,37] Foxp3 is also highly expressed in lymphoid organs, such as the thymus and spleen [49], and its expression within a variety of other ... t-bet, stat6 and foxp3 were also determined and found to be very similar to their human homologues Both the human and zebrafish T-bet and Foxp3 genes contained the same number of exons and introns ... the expression of these genes within humans and mice, of T-bet within Ginbuna crucian carp [27] and STAT6 in mandarin fish [28] have shown similar widespread expression In the case of STAT6, highest...

Ngày tải lên: 16/02/2014, 09:20

20 690 0
Tài liệu Báo cáo Y học: Identification and characterization of the Escherichia coli stress protein UP12, a putative in vivo substrate of GroEL pptx

Tài liệu Báo cáo Y học: Identification and characterization of the Escherichia coli stress protein UP12, a putative in vivo substrate of GroEL pptx

... Effect of addition of mM DNP on cell growth (h) and expression of UP12 (j) (B) Monitoring of cell growth (s) and amount of UP12 (d) before and after addition of 0.1 mM CCCP (C) Effect of temperature ... with GroEL from 15 and 30 lg of the cell lysate without (lanes and 3) or in the presence of ATP (lanes and 4) was detected with anti-UP12 Ig Samples (3 and lg of total proteins) of the cell extract ... and stacking gels, respectively In order to estimate the ratio between the amounts of UP12 and the total amount of protein in the extracts, a series of samples containing determined amounts of...

Ngày tải lên: 22/02/2014, 07:20

9 548 0
Báo cáo khoa học: Temporal expression of heat shock genes during cold stress and recovery from chill coma in adult Drosophila melanogaster pdf

Báo cáo khoa học: Temporal expression of heat shock genes during cold stress and recovery from chill coma in adult Drosophila melanogaster pdf

... upregulation of Hsp23 and Hsp26 during a 30 recovery phase preceded by a cold stress of only h at C In the present study, ies were stressed for h at C, and we observed upregulation of four sHsp ... and then increased to 28% for h of cold stress As often observed in animals, the phenotypic variability of a trait increases rather than decreases when the level of stress becomes more severe [7] ... that occurs during heat and cold stress in Drosophila cells [47] Table Comparison of the overall expression of Hsp genes between the three treatments: cold stress (S), RF, and RA Different letters...

Ngày tải lên: 06/03/2014, 09:22

12 389 0
America Goes to War - Managing the Force During Times of Stress and Uncertainty pdf

America Goes to War - Managing the Force During Times of Stress and Uncertainty pdf

... constitution.” Article 12 of The Declaration of the Rights of Men and Citizens of 1789 stipulates that “[t]he security of the rights of man and of the citizen requires public military forces,” and Article ... a professional army, the civilian leaders of the Ministry of Defense, the service chiefs of staff, and the head of the Joint Chiefs all still favored the continuation of a mixed system of professionals ... this force.” For most of its modern history, Britain’s small standing and professional Army was made up of volunteers and “functioned mainly in the pacification and policing of the empire” (Flynn,...

Ngày tải lên: 06/03/2014, 20:20

125 375 0
Báo cáo khoa học: Identification and characterization of 1-Cys peroxiredoxin from Sulfolobus solfataricus and its involvement in the response to oxidative stress pdf

Báo cáo khoa học: Identification and characterization of 1-Cys peroxiredoxin from Sulfolobus solfataricus and its involvement in the response to oxidative stress pdf

... H2O2, paraquat and tert-butyl hydroperoxide, the bcp2 0,6 0,5 In order to understand the involvement of bcp2 in oxidative stress, the levels of bcp2 mRNA were assessed after treatment of S solfataricus ... range of concentrations (0– 100 lgÆmL)1) (B) Effect on protection against DNA cleavage of the replacement of Cys49 of rBcp2 with serine Lane 1, pUC19; lane 2, pUC19 and 10 mM DTT; lane 3, pUC19 and ... periods of time (Fig 3) As shown, the addition of stressors to the cultures inhibits growth without killing the cells The hybridizing band in the northern analysis showed the expected size of about...

Ngày tải lên: 07/03/2014, 12:20

11 566 0
protecting emergency responders volume 2 community views of safety and health risks and personal protection needs pptx

protecting emergency responders volume 2 community views of safety and health risks and personal protection needs pptx

... Higgins of the National Institute of Standards and Technology Office of Law Enforcement Standards; Jim Gass of the Oklahoma City Memorial Institute for the Prevention of Terrorism; and Andy Levinson ... Location and Type of Participating Organizations 2.1 Number and Average Size of Fire Departments and Number of Firefighters in 2000 13 2.2 Number and Average Size of Local Police Departments and ... impact safety is the fraternal and often voluntary nature of the profession, which can temper enforcement of safety practices In this regard, many participants pointed to the more stringent standards...

Ngày tải lên: 15/03/2014, 15:20

169 362 0
Cd toxicity effects on growth, mineral and chlorophyll contents and activities of stress related enzymes

Cd toxicity effects on growth, mineral and chlorophyll contents and activities of stress related enzymes

... Barking, Essex, England Polle A and Rennenberg H 1994 Photooxidative stress in trees In Causes of Photooxidative Stress and Amelioration of Defense Systems in Plants Eds C H Foyer and P M Mullineaux ... Influence of lead and cadmium on the growth and nutrient concentration of tomato (Lycopersicon esculentum) and egg-plant (Solanum melongena) Plant Soil 74, 387–394 Khan D H and Frankland B 1983 ... blanks and a reference material (ryegrass BCR 281, Community Bureau of Reference, Commission of the European Communities) treated in the same way Only one determination of the concentration of Cd and...

Ngày tải lên: 15/03/2014, 23:22

10 487 0
Báo cáo khoa học: Functional studies of crustacean hyperglycemic hormones (CHHs) of the blue crab, Callinectes sapidus – the expression and release of CHH in eyestalk and pericardial organ in response to environmental stress pot

Báo cáo khoa học: Functional studies of crustacean hyperglycemic hormones (CHHs) of the blue crab, Callinectes sapidus – the expression and release of CHH in eyestalk and pericardial organ in response to environmental stress pot

... surface of the PO and many nerve fiber tracts and varicosities in trunks of the PO Cloning and sequencing of PO-CHH cDNA The first PCR of PO cDNA with a combination of a set of primers LF1 and LR1 ... Expression and release of CHH in the blue crab J S Chung and N Zmora 694 Results Identification and bioactivity of CHHs from ES sinus glands and PO Two RP-HPLC peaks (1 and 2) as presented ... ± 50 and 44.5 ± 12.8 fmolÆmL)1 hemolymph (n = 9, P < 0.05), respectively Effects of stresses on the levels of glucose and lactate in hemolymph and gene expression in the ES and PO Hypoxia and...

Ngày tải lên: 16/03/2014, 06:20

12 474 0
Báo cáo khoa học: Assessment of telomere length and factors that contribute to its stability potx

Báo cáo khoa học: Assessment of telomere length and factors that contribute to its stability potx

... detection of average telomere length within a cell, of chromosomespecific telomere lengths in a suspension of cells, and of the length of individual telomeres For the measurement of IFI values of each ... staining and intensity of the fluorescent signal Thus, the choice of the flow cytometer depends on factors Ó FEBS 2003 such as type of sample (cell/tissue), type of information required, the number of ... measurement of telomere length of an individual chromosome with greater accuracy from limited number of cells The use of FCM with Q-FISH permits the assessment of telomere lengths of an individual...

Ngày tải lên: 17/03/2014, 09:20

15 387 0
Báo cáo khoa học: Expression of CYP2E1 increases oxidative stress and induces apoptosis of cardiomyocytes in transgenic mice pdf

Báo cáo khoa học: Expression of CYP2E1 increases oxidative stress and induces apoptosis of cardiomyocytes in transgenic mice pdf

... Expression of CYP2E1 in mouse heart tissue and the generation of transgenic mice Protein translational levels of CYP2E1 in heart tissue from mice at embryonic age 16.5 days and at 1, 2, and weeks of ... overexpression of CYP2E1 both in vivo and in vitro is associated with several cellular markers of oxidative stress, including products of lipid peroxidation (e.g 4-hydroxynonenal and malondialdehyde), ... at months of age, with respective death rates of 17.5% in cTnTR141W transgenic mice and 13.75% in CYP2E1 transgenic mice being detected between and months of age (Fig 2) Overexpression of CPY2E1...

Ngày tải lên: 22/03/2014, 16:20

9 404 0
Factors affecting delays in diagnosis and treatment of pulmonary tuberculosis in a tertiary care hospital in Istanbul, Turkey pptx

Factors affecting delays in diagnosis and treatment of pulmonary tuberculosis in a tertiary care hospital in Istanbul, Turkey pptx

... detection of tuberculosis cases and prompt implementation of a full course of therapy [5] This is especially important in the case of untreated smear-positive patients, who are the main sources of infection ... date of diagnosis, and (13) date of treatment initiation The presence of cough, fever, night sweats, hemoptysis, weight loss, anorexia, fatigue, and dyspnea were the criteria for the onset date of ... of symptoms to initiation of treatment Because untreated smear-positive patients are the main sources of infection, delays in the diagnosis and treatment of these patients increase the risk of...

Ngày tải lên: 22/03/2014, 18:20

6 467 0
Urban Air Pollution and Climate Change as Environmental Risk Factors of Respiratory Allergy: An Update potx

Urban Air Pollution and Climate Change as Environmental Risk Factors of Respiratory Allergy: An Update potx

... Particulate matter is a mixture of organic and inorganic solid and liquid particles of different origins, size, and composition It is a major component of urban air pollution and has the greatest effect ... schoolchildren and adults and increase the prevalence of asthma and asthmatic symptoms [65-67] Aeroallergens and Atopic Asthma Aeroallergens have a significant impact on the development of asthma, and atopy ... degradation of air quality as a result of increasing levels of outdoor air pollutants such as vehicle emissions [7-20] An understanding of the interplay between genetic background and environmental...

Ngày tải lên: 23/03/2014, 02:20

8 593 0
SUCCESS FACTORS OF PLACE MARKETING: A STUDY OF PLACE MARKETING PRACTICES IN NORTHERN EUROPE AND THE UNITED STATES doc

SUCCESS FACTORS OF PLACE MARKETING: A STUDY OF PLACE MARKETING PRACTICES IN NORTHERN EUROPE AND THE UNITED STATES doc

... research, selection of the cases, collection of the empirical data, analysis and interpretation of the data and discusses the quality of the data and validity of the study Chapter consists of the four ... intangible and often non-monetary Advertising and promotion is only one of many possible sets of marketing measures The choice of measures depends on the choice of marketing strategies and goals of the ... for Adidas, Puma), and the Aran Islands off the coast of Ireland famous for woollen sweaters (Kotler et al 1999) The Island of Harris off the coast of Scotland is famous for its tweed cloth (Roderick...

Ngày tải lên: 23/03/2014, 04:21

274 1,8K 0
Báo cáo khoa học: Proteolysis of the tumour suppressor hDlg in response to osmotic stress is mediated by caspases and independent of phosphorylation pot

Báo cáo khoa học: Proteolysis of the tumour suppressor hDlg in response to osmotic stress is mediated by caspases and independent of phosphorylation pot

... regulation of early apoptotic events Discussion Our aim was to gain a better understanding of the role of hDlg phosphorylation in the adaptation of cells to stress, by determining whether stress ... (School of Life Sciences, University of Dundee, Scotland) for DNA sequencing, and to the protein production and antibody purification teams (Division of Signal Transduction Therapy, University of Dundee), ... of HeLa (Fig S3) triggered by hyperosmolarity and also in CaCo-2 cells and mouse embryonic fibroblasts However, the mechanism by which there is a different degree of apoptosis, and therefore of...

Ngày tải lên: 23/03/2014, 06:20

14 360 0
w