Báo cáo y học: "Cancer control through principles of systems science, complexity, and chaos theory: A mode"
Báo cáo y học: "Cancer control through principles of systems science, complexity, and chaos theory: A mode"
... systems, complexity, and chaos with features of stability and instability, linearity and nonlinearity, bifurcation, attractor, etc., each constituting an impor-tant feature of one of the main theories. ... [11] and Goldberger et al [12] demonstrated the need for a degree of chaos in a healthy heart. An electrocardiogram without a degree of chaos actually reflects an underlying cardiac ab-normality, ... especially the lack of adaptability. These observations support to view that a perfect order is a non-physiological and a non-healthy state. A degree of variability is essential to maintain a complex...
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Báo cáo Y học: Monitoring the structural consequences of Phe12 fi D-Phe and Leu15 fi Aib substitution in human/rat corticotropin releasing hormone Implications for design of CRH antagonists pdf
... are also observed in Leu14–Val18 and Aib15–Leu19.All of the above data imply that the His13–Leu19backbone structure is probably a conformational averagebearing features of a pure a- helix and ... Fig. 3A shows the family of 40 structures and Table 1 contains a summary of statistical data indica-ting the quality of the 40 models and the average energy-minimized structure.The polypeptide ... Papazacharias, George Pairas and Paul CordopatisDepartment of Pharmacy, University of Patras, Greece A new human/rat CRH analogue has been synthesizedusing the Fmoc/tBu solid-phase synthetic...
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Báo cáo y học: "Genetic polymorphisms in the nucleotide excision repair pathway and lung cancer risk: A meta-analysis"
... carcinogens can bind to DNA and form DNA adducts that are capable of inducing muta-tions and initiating carcinogenesis. The capacity to repair DNA damage induced by activated carcinogens appears ... repair pathway and lung cancer risk: A meta-analysis Chikako Kiyohara1 and Kouichi Yoshimasu2 1. Department of Preventive Medicine, Graduate School of Medical Sciences, Kyushu University, 3-1-1 ... ad-dition, haplotype analysis offers the advantage of not assuming that any of the genotyped polymorphisms is functional; rather, it allows for the possibility of an ungenotyped functional variant to...
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Báo cáo Y học: DNA supercoiling in Escherichia coli is under tight and subtle homeostatic control, involving gene-expression and metabolic regulation of both topoisomerase I and DNA gyrase docx
... cultures a ndplaced into an equal v olume of 80 °C phenol. Aftercentrifugation and chloroform extraction, ATP/ADP wasmeasured in a sample from the water phase and DNA wasextracted u sing standard ... promoter and the N-terminalpart of topA was ampli®ed using primers ECTOPA,accession number X04475, bp322± 342, i.e. 5¢-CGAAGAAGGGCGGGGAGAAAT-3¢ +bp1870±1850, i.e. 5¢-TCCATAGCAGCGGCGAAACCA-3¢ and ... supercoiling of a reporter plasmid and on theexpression of DNA gyrase. In a separate set of experi-ments the expression of DNA g yrase w as man ipulated and the control on DNA supercoiling and topoisom-erase...
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Báo cáo y học: "The Systemic Inflammatory Response Syndrome (SIRS) in acutely hospitalised medical patients: a cohort study"
... the studyand the interpretation of the data and made a critical revi-sion of the manuscript. All authors have read andapproved the final manuscript.References1. Bone RC, Balk RA, Cerra FB, Dellinger ... unknown.The aim of the present study was to describe the relevanceof SIRS in predicting morbidity and mortality amongpatients in a medical emergency ward.Materials and methodsPatient populationAll acutely ... related to the study, and allpatients received standard care following the ward'sguidelines.Data collection and categorisation of patientsSIRS was defined as fulfilling at least two of the...
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Báo cáo y học: "Facing medical care problems of victims of sexual violence in Goma/Eastern Democratic Republic of the Congo"
... atleast plethysmographic oxygen saturation, materials toadminister neuro-axial anaesthesia, and materials for air-way management. Availability of drugs (including expirydates), laboratory tests ... particularatrocity of the war is widespread sexual violence [3,4].Systematic rape and unleashed sexual brutality againstfemalesisusedbysoldiersandothercombatantsasaweapon of war and has become known as the ... physicians specializedin gynaecology or gynaecological surgery available. Similarly, anaesthetists and psychiatrists/psychologists wereavailable in two (50%) and one (25%) hospital, respectively....
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Báo cáo y học: " Post-traumatic glioma: Report of one case and review of the literature"
... traumatic origin of brain tumors and adds further support to the relationship between cranial trauma and the onset of glioma. As stated by other authors, an association between head trauma and brain ... developed brain gliomas in the scar of an old brain injury meet all the criteria for a causal relation-ship between head trauma and glioma; these cases did support the theory of a causal relationship ... trauma in a road accident when he traveled in another city. After the trauma he had been uncons-cious for 3 days and CT scan demonstrated an intra-cranial hematoma in the right temporal lobe at...
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Báo cáo y học: "Relationships between free radical levels during carotid endarterectomy and markers of arteriosclerotic disease"
... well as partial least square regression analysis (PLS) was applied to interpret the data. Results: PCA and PLS analysis revealed that high values of MMP-9 and low values of ICAM-1 were associated ... necessary in any case. After clamping the internal carotid artery, the internal and common carotid arteries were opened via a longitu-dinal arteriotomy and the plaque removed. The arteriotomy was ... expressed in atherosclerotic plaques, mainly by macrophages and foam cells [3]. The MMP family is catalytically active, both in vitro and in vivo. The activity of MMPs is increased by gene transcription,...
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Báo cáo y học: "In vitro bactericidal activities of Japanese rice-fluid against Helicobacter pylori strains"
... activities of Japanese rice-fluid against Helicobacter pylori strains Yoshiyuki Kawakami1, Kozue Oana1, Masayoshi Hayama1, Hiroyoshi Ota1, Masahiko Takeuchi2, Kazuhiro Miyashita2, Tsunetomo Matsuzawa2, ... including H. pylori strains. 2. Materials and Methods Bacterial strains In this study, two standard strains, that is ATCC4350 (type strain) and ATCC43526, and 14 clinical isolates of H. pylori (H-1 ... Y. , Akamatsu T., and Katsuyama T. Interaction of drugs for eradication therapy against antibiotic-resistant strains of Helicobacter pylori. Microbiol Immunol, 1997. 41: 865-869. 15. Kawakami Y. ,...
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Báo cáo y học: " Polysaccharides from the root of Angelica sinensis protect bone marrow and gastrointestinal tissues against the cytotoxicity of cyclophosphamide in mice
... in gastric tissues in response to the damage by CY and protection by AP. 2. Materials and Methods Chemicals and Reagents All chemicals and reagents were of analytical grade and were purchased ... number in cyclophosphamide (CY)-treated mice. CY was given subcutaneously (200 mg/kg) at day 0 and day 7 and AP was also injected subcutaneously once daily during the 14-day experimental period. ... Live Animals in Teaching and Research of the University of Hong Kong. Male ICR mice (weighing 25–30 g) were reared on a standard laboratory diet (Ralston Purina, Chicago, Illinois, USA) and given...
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