... some of the weaknesses and problems that can affect the quality of studies investigating the potential causes of cryptorchidism and hypospadias Quality assessment of the various studies and of the ... largely inaccessible for evaluation of the fetus and of the fetal testis, even if study of the mother (her 16 Male Reproductive Health Disorders and the Potential Role of Environmental Chemical Exposures ... registry-based and all were questionnaire-based, so the level of proof that they offer regarding EC exposure and the disorders is relatively poor Nevertheless, the best designed of these studies...
Ngày tải lên: 13/02/2014, 10:20
... sense of the imbrication of these phenomena in the geographic logic of the city and an insistence on the intrinsically collective nature of the dynamics of intra-urban space In order to set the ... understanding of the changing form and functions of cities, including their internal spatial arrangements and their collective political order The rest of this chapter is devoted to a preview of these ... the pressures of capitalism (via the formation of distinctive clusters of capital and labor on the landscape) but also a basic condition of the continued social reproduction of the capitalist...
Ngày tải lên: 11/06/2014, 01:16
Stress and obstructive airway diseases association and the mediating role of neuropeptide y
... health, and reduction of social functioning and life satisfaction With increased understanding of the neurobiology of stress and the pathophysiology of airway diseases, elucidating the role of psychological ... to months after the death of a relative, and the other two patients on the day of the death or funeral Rumbak et al found that a majority of the subjects with asthma responded the "frequently" ... behavioural and physiological changes During stress, release of CRH activates the responsiveness of the HPA axis and increases cortisol and dehydroepiandrosterone (DHEA) secretion The activity of the...
Ngày tải lên: 09/09/2015, 11:28
Tài liệu Báo cáo khoa học: Models and mechanisms of O-O bond activation by cytochrome P450 A critical assessment of the potential role of multiple active intermediates in oxidative catalysis doc
... intermediate [11] The sum of these ndings points at the involvement of more than one active oxidant in the diverse types of P450-catalyzed substrate processing [1215] The goal of the present perspective ... which small alterations in the environment can cause drastic changes in the reactivity of the active species [76] Further support in favour of the idea of the involvement of a high-valent iron-oxene ... important role in the aromatization process in concert with a histidine residue through facilitating abstraction of the 2b-hydrogen in the A-ring of the C-19 substrate and donation of a proton to the...
Ngày tải lên: 19/02/2014, 16:20
THE FUNDAMENTAL ROLE OF SCIENCE AND TECHNOLOGYIN INTERNATIONAL DEVELOPMENT pptx
... Academy of Sciences to secure the services of eminent members of appropriate professions in the examination of policy matters pertaining to the health of the public The Institute acts under the responsibility ... agency of both the National Academy of Sciences and the National Academy of Engineering in providing services to the government, the public, and the scientific and engineering communities The Council ... within the context of the host country’s priorities, related activities of other donors, and activities of other U.S government departments and agencies The reports prepared following the visits...
Ngày tải lên: 05/03/2014, 12:20
a new economy the changing role of innovation and information technology ppt
Ngày tải lên: 18/03/2014, 11:22
igniting innovation rethinking the role of government in emerging europe ppt
Ngày tải lên: 23/03/2014, 22:20
Báo cáo khoa học: Mechanisms of obesity and related pathologies: Role of apolipoprotein E in the development of obesity potx
... Despite the pivotal role of obesity and dyslipidemia in the development of the metabolic syndrome and heart disease, the functional interactions between adipose tissue and the lipid and lipoprotein ... reducing the expression of ApoE in the fed state Certainly, additional studies are required to determine the role of adipocyte-synthesized ApoE, and to distinguish between the functions of peripherally ... for the role of ApoE in the development of diet-induced obesity in mice Dietary lipids are packaged into chylomicrons in the intestine and then secreted into the circulation (step 1) where they...
Ngày tải lên: 29/03/2014, 22:21
THE ROLE OF GOVERNMENT IN ECONOMIC DEVELOPMENT potx
... competition; the provision of a safety net and the protection of the weak in the marketplace; and the containment of negative social externalities, environmental and safety, inherent in unfettered profit ... implications for the future role of the State and the future potential for foreign assistance In view of the critical importance of governments to economic development, the current loss of autonomy ... use of the media and national campaigns to motivate workers, entrepreneurs, bureaucrats and households to exert themselves and save in the interest of the modernization of their countries But the...
Ngày tải lên: 31/03/2014, 05:21
aging of the genome the dual role of dna in life and death mar 2007
... selection and Watson and Crick’s discovery of the molecular structure of DNA The grand understanding of the logic of life would prove equally important for understanding its demise: the logic of aging ... together, whereas the farther away they are from each other, the more chance of their INTRODUCTION being separated by the process of crossing over The Morgan is now the unit of measurement of ... mismatch at the third position of each triplet With the evolutionary synthesis and the new understanding of its underlying molecular principles, the pursuit of the origin and perpetuation of life...
Ngày tải lên: 11/06/2014, 10:21
Báo cáo hóa học: " Fall prevention and vitamin D in the elderly: an overview of the key role of the non-bone effects" docx
... data in the study and takes responsibility for the integrity of the data and the accuracy of the data analyses Study concept and design: CA and OB Acquisition of data: CA and OB Analysis and interpretation ... [35] Selection of these strategies depends, apart from the nature of the disturbance, on the subject’s state of attention and previous experience [31,36] Maintenance of posture and balance during ... influences the occurrence and mechanism of the fall and its consequences due to its action on postural balance system - i.e., CNS and muscles - would then be feasible Evidence of the effectiveness of...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo khoa học: "Hepatic splenosis mimicking HCC in a patient with hepatitis C liver cirrhosis and mildly raised alpha feto protein; the important role of explorative laparoscopy" potx
... the extent of the disease Diagnostic laparoscopy demonstrated a cm exofitic dark brown splenunculus attached to the diaphragm and indenting the surface of segment of the liver Multiple other typical ... search and wrote the first draft BZ wrote the case history and collected all clinical information JNP reviewed the article and made suggestions NWP was the surgeon, reviewed the paper and made ... appetite On examination he appeared jaundiced, there were signs of clubbing and on examination of his abdomen, there was a mild degree of ascites and the liver edge was palpable http://www.wjso.com/content/7/1/1...
Ngày tải lên: 09/08/2014, 04:20
báo cáo khoa học: " The association of Streptococcus bovis/gallolyticus with colorectal tumors: The nature and the underlying mechanisms of its etiological role" pot
... adhesins on the cell wall of these bacteria allowing the colonization of both colonic and vascular tissues [106,107] Altering the profile of bacterial flora The members of gut microflora contribute ... intestinal functions, including the development of mucosal immune system, the absorption of complex macromolecules, the synthesis of amino acids and vitamins, and the protection against pathogenic ... history of bacteremia, 12.8%, while only 2% of normal tissues of age- and sexmatched control subjects revealed colonization of S bovis/gallolyticus On the other hand, the positive detection of S...
Ngày tải lên: 10/08/2014, 10:20
Báo cáo y học: " The predictive role of serum and bronchoalveolar lavage cytokines and adhesion molecules for acute respiratory distress syndrome development and outcome" pptx
... [8] Insulin initially binds to the insulin receptor causing autophosphorylation of the β-subunit of the receptor [8] The protein kinase domain of the β-subunit then phosphorylates tyrosine residues ... 24 hours and then exposed to media plus either vehicle or insulin (2.5 µg/ml) for an additional 1, 4, and 24 hours The cells were then rinsed and trypsinized, and nuclei from control and treated ... absence of insulin (2.5 µg/ml) The level of transcription in control cells at the 4hour time-point was made equal to one The data are the results of three experiments expressed as the mean ± SD (standard...
Ngày tải lên: 12/08/2014, 18:20
Báo cáo y học: " The predictive role of serum and bronchoalveolar lavage cytokines and adhesion molecules for acute respiratory distress syndrome development and outcome" doc
... induce the secretion of chemokines and other immunomodulators by endothelial cells, epithelial cells, and cells of the interstitium creating an intense local inflammatory response [2,10] The subsequent ... know if there is a critical value over time that could predict the course of the disease in these patients However, the most interesting finding of this study is that the serum levels of the measured ... failure (d) the level of urea in the BALF should be more than 0.4 mmol The urea level was used as an index of BALF dilution [25,26] Predictive capabilities of mediators for the onset of ARDS The median...
Ngày tải lên: 12/08/2014, 18:20
Báo cáo y học: " Science review: Key inflammatory and stress pathways in critical illness – the central role of the Toll-like receptors" ppsx
... function of the protein Confirm transmission of the phenotype and map it Identify the mutation, and thereby prove importance of the gene to the phenomenon Practical application of forward and reverse ... However, it is the cellular response to microbes that creates the septic syndrome, and a handful of specific receptors alert the host to the presence of an infection The effector limb of the response ... called Tube and Pelle (a homolog of the mammalian IL-1 receptor associated kinase [IRAK]), which in turn signal the activation of Dif (a homolog of NF-κB) and then the production of antimicrobial...
Ngày tải lên: 12/08/2014, 19:21
Báo cáo khoa học: "A Key advances in critical care in the out-of-hospital setting: the evolving role of laypersons and technology" docx
... attempts, the ‘hands-off’ intervals between interruption of chest compressions and the delivery of the countershock should be limited to only a few seconds [8,20] In all of these areas of concern, ... mechanical ventilation, therapeutic hypothermia, and various intravenous pharmacological infusions [10,11] Therefore, with the rapid use of AEDs by random bystanders, the usual scenario of aggressive ICU ... fibrillation is one of the greatest causes of premature mortality in many societies, the magnitude of the public health impact of AEDs is potentially dramatic, in terms of both life-saving and ICU resources...
Ngày tải lên: 12/08/2014, 23:21
Báo cáo y học: "The contemporary role of blood products and components used in trauma resuscitation" pdf
... Surgery, Professor of Anesthesiology and Clinical Adjunct Professor of Emergency Medicine at the University of Minnesota Dr Dries also holds the John F Perry, Jr Chair of Trauma Surgery at the University ... (TEG) TEG offers the advantage of providing a real-time graphic representation of clot formation and whole blood Unlike standard laboratory tests, TEG offers analysis of the whole Page 12 of 17 coagulation ... antibodies toward factor VIII or IX and it has been licensed in the United States and other parts of the world for this purpose There is significant off-label use of rFVIIa in surgical applications...
Ngày tải lên: 13/08/2014, 23:20
Báo cáo y học: "The global role of ppGpp synthesis in morphological differentiation and antibiotic production in Streptomyces coelicolor A3(2)" pdf
... characteristic of the genus: the repression of conservons, the induction of antibiotic gene clusters, and the expression of the morphogenetic sapB, chaplin and rodlin genes While the exact regulatory ... production and morphological differentiation during growth The results extend the known involvement of ppGpp synthesis in the regulation of antibiotic and secondary metabolite production, and paint ... GeneSpring they exhibited subtly different expression levels for a minor subset of genes when compared to the other M600 samples These, and the M570 data from the corresponding times, were therefore...
Ngày tải lên: 14/08/2014, 08:20