the ability of the ventricles to generate blood flow and pressure is derived from the ability of individual myocytes to shorten and generate force myocytes are tubular structures during contraction the muscles shorten and gene

Báo cáo khoa học: "Effects of dopexamine on the intestinal microvascular blood flow and leucocyte activation in a sepsis model in rats" pptx

Ngày tải lên : 13/08/2014, 02:24

... of capillaries, are visible [24] The adherence of leucocytes in endotoxaemia is a multistep process After the increase in margination of leucocytes from the centre of the bloodstream, cells are ... group), the differences between the two groups of septic animals must result from dopexamine administration To interpret the results of the study it is important to be aware of some limitations of the ... aim of this model is to induce manifestations that are characteristic of sepsis Because the animals in the two endotoxaemic groups were treated in an identical manner (with the exception of dopexamine...

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báo cáo hóa học:" Luteal blood flow and luteal function" pdf

Ngày tải lên : 20/06/2014, 07:20

... scanned The ovary was identified, and color signals were used to detect the area with the highest blood flow within the corpus luteum Blood flow was identified in the peripheral area of the corpus ... operating characteristic curve (ROC) analysis was performed to determine the cutoff value of the CL-RI providing the best value of the sensitivity and the specificity for determination of normal luteal ... substrate of NO, increases hepatic and limb blood flow [27,28] In the present study, in order to examine the role of luteal blood flow in the regulation of luteal function, we investigated whether...

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Tài liệu Histology of the Blood Normal and Pathological pptx

Ngày tải lên : 17/02/2014, 22:20

... in this way the histology of the blood falls into a vicious circle, of which the new phase of blood histology affords many examples And it is characteristic of this kind of work that from the ... measure for the depth of colour of the blood There are a number of instruments of this kind, of which the "hổmometer" of Fleischl, and amongst others, the "hổmoglobinometer" of Gowers, distinguished ... death of the red blood corpuscles, that is of the old forms, leading to a coagulation necrosis of the discoplasm The latter takes up, as is the case in coagulation necrosis, the proteids of the blood, ...

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Tài liệu Báo cáo khoa học: Development of a new method for isolation and long-term culture of organ-speciﬁc blood vascular and lymphatic endothelial cells of the mouse pdf

Ngày tải lên : 18/02/2014, 17:20

... method to examine the endothelial cell biology of the mouse, and will accelerate the molecular and cellular analysis of ECs and their heterogeneity in various vascular beds 1994 Construction of the ... this problem Therefore, the isolation and maintenance of murine endothelial cells from various developmental stages and locations is important for dissecting molecular and cellular mechanisms of ... signal sequence of the Pgk gene, and a portion of the multiple cloning site of pMCS5 XhoI–EcoRI-digested tsA58T Ag cDNA was blunted and cloned into the SwaI site of pCGX, and the direction was...

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Báo cáo khoa học " Optimisation of extraction procedure for black fungus polysaccharides and effect of the polysaccharides on blood lipid and myocardium antioxidant enzymes activities " pdf

Ngày tải lên : 28/06/2014, 11:20

... factor for the development of cardiovascular disease including atherosclerosis The major risk factors for the development of atherosclerosis are hypercholesterolemia and elevated levels of low-density ... consumption and the risk of coronary heart disease in men New England Journal of Medicine, 328, 1450 Salisova, M., Toma, S., & Mason, T J (1997) Comparison of conventional and ultrasonically assisted ... glucose and xylose, constituents The band at 2926 cm−1 is associated with the vibrations of C–H bond The band at 991 cm−1 is associated with the presence of ␤-pyran ring, which indicated the presence...

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Báo cáo y học: "Ultrasound has the potential to detect degeneration of articular cartilage clinically, even if the information is obtained from an indirect measurement of intrinsic physical characteristics" pdf

Ngày tải lên : 09/08/2014, 14:21

... Estimation of the mechanical property of meniscus using ultrasound: examinations of native meniscus and effects of enzymatic digestion J Orthop Res 2007, 25:884-893 Nishitani K, Nakagawa Y, Gotoh T, ... evaluation of living human cartilage of the elbow and knee during mosaicplasty for osteochondritis dissecans of the elbow: an in vivo study Am J Sports Med 2008, 36:2345-2353 Page of (page number ... Hattori K, Habata T, Yamaoka S, Aoki H, Morita Y, Takakura Y, Tomita N, Ikeuchi K: Measurement of the mechanical properties of regenerated articular cartilage using wavelet transformation In Tissue...

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Báo cáo sinh học: "Genetic variability in French populations of the Corsican mouflon (Ovis ammon musimon): analysis of 2 blood proteins and red-cell blood groups" pptx

Ngày tải lên : 09/08/2014, 18:21

... The factor axis mainly characterized the individuals from Paris due to the presence of the Bg and Mb blood factors, the absence of Ma and heterozygosity at the hemoglobin locus The factor axis opposes ... variability of introduced mouflon populations Genetic variation and discussed in relation to the history of the introductions (origin and number of founder individuals) on the genetic structure are ... took place in the years 1950-1965 and wild-living populations are now present in the mountains of the Alps, the Pyr6n6es, the C6vennes and the Massif Central The genetic variability of the Corsican...

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Báo cáo y học: " The use of partial exchange blood transfusion and anaesthesia in the management of sickle cell disease in a perioperative setting: two case reports" pot

Ngày tải lên : 11/08/2014, 12:20

... sequestrectomies had to be performed on the patient Due to a hard estimation of blood loss and duration of the whole procedure, this kind of surgery is considered high risk On admission, the boy had the ... Although the concept of classical SCD triggers is less important today, the effect of the disease on the carrier’s vascular system determines the aetiology of the disease Patients are at risk in the ... the activation of endothelial factors, immunological responses and other factors modulate the onset and course of the disease and influence its pathophysiology Nevertheless, there is a consensus...

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Báo cáo y học: " Investigation of the cerebral blood flow of an Omani man with supposed ‘spirit possession’ associated with an altered mental state : a case report" docx

Ngày tải lên : 11/08/2014, 14:21

... according to the Omani idiom of distress) and examines whether the patient's dissociative state correlates with functional abnormality in specific regions of the brain The case is discussed from an ... disorders, it will prove to be even more difficult to establish whether such defects are truly representative of the pathology or are simply by-products of a compensatory adaptation to the distressed ... type, in which the spirit and the human being have a 'platonic' form of relationship The second type of possession is a partial possession that is reminiscent of dissociative identity disorders in...

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Báo cáo y học: "Characterization of monocyte/macrophage subsets in the skin and peripheral blood derived from patients with systemic sclerosis" pps

Ngày tải lên : 12/08/2014, 14:22

... oversaw the project running and data analysis, and drafted the manuscript TM, SF, YI, YK, and HM assisted in the study design and coordination, and oversaw the data analysis and drafting of the manuscript ... CD204+ macrophages in the skin and the CD14brightCD163+CD204+ monocyte subset in the peripheral circulating blood are involved in the pathogenesis of SSc Page of 10 trols, 22 disease-free volunteers ... activation of monocytes As CD14brightCD163+CD204+ cells were not apparent in PBMCs from healthy controls, the presence of this monocyte subset may be highly specific to this disease Taken together, this...

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Báo cáo khoa học: "Vasopressin in vasodilatory shock: ensure organ blood flow, but take care of the heart" ppsx

Ngày tải lên : 13/08/2014, 03:20

... 50% of the causes of death in patients with advanced vasodilatory shock [5] Considering the heart as the obviously most vulnerable link of the cardiovascular chain, it must be one of our goals to ... useful tool to achieve this critical balance [10] A putative mechanism by which supplementary AVP infusion may exert beneficial effects is the significant reduction of high, potentially toxic ... perfusion is difficult but crucial to guarantee optimal patient outcome in vasodilatory and septic shock Competing interests The authors declare that they have no competing interests Page of (page...

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Báo cáo y học: "The role of ATP and adenosine in the control of hepatic blood flow in the rabbit liver in vivo" pps

Ngày tải lên : 13/08/2014, 13:20

... previously established in the dog [21,30] After cannulation of the carotid artery for blood pressure monitoring, a midline laparotomy was performed and the inflow vessels to the liver dissected The gastroduodenal ... raised tone [HAP 156.2 (4.8) and PVP 2.3 (0.7) mmHg] The addition of 8-SPT to the hepatic arterial and portal venous In vivo studies are required to confirm whether ATP is involved in the generation ... Diagram 1of silastic H-shaped prosthesis inserted into the portal vein and the inferior vena cava of the in vivo rabbit model Figure Diagram of silastic H-shaped prosthesis inserted into the portal...

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Báo cáo y học: "The contemporary role of blood products and components used in trauma resuscitation" pdf

Ngày tải lên : 13/08/2014, 23:20

... transfusion of blood products, hypothermia, acidosis and shock As Fresh Frozen Plasma, coagulation factors and other pharmacologic therapies are administered, it is of great value to monitor the effects ... appropriate for blood product administration are being developed [56,57] The most promising of these criteria are the TASH Score from German investigators and the ABC Score from Cotton and coworkers ... FFP:PRBC ratio and prevented them from transitioning to the high ratio group These observations are also reflected in a paper from the Stanford group by Riskin and coworkers Riskin and others identified...

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Báo cáo y học: " Age of red blood cells and mortality in the critically ill" ppsx

Ngày tải lên : 14/08/2014, 08:21

... included the age of the RBC unit at the time of transfusion and the leukodepletion status The age of the blood was determined by subtracting the date of collection from the date of transfusion The ... received from the Australian Red Cross Blood Service, and in-kind support from the Australian and New Zealand Intensive Care Research Centre The present study is a collaboration of the Australian and ... in risk Therefore, because of the limitations of the previous studies and the public health importance of this issue, we considered it desirable to conduct a prospective, multicenter study to...

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Báo cáo y học: "Analysis of proteomic profiles and functional properties of human peripheral blood myeloid dendritic cells, monocyte-derived dendritic cells and the dendritic cell-like KG-1 cells reveals distinct characteristic" doc

Ngày tải lên : 14/08/2014, 18:20

... types In this study we compare the proteomes of mDCs, moDCs and KG-1 cells, and then attempt to relate this to the functional properties of these cells Figure shows the workflow and the way in ... down-regulated) in the DC models compared to mDCs, were excised from the gels and subjected to trypsin digestion and MALDI-TOF (matrix-assisted laser desorption/ionisation-time of flight) mass spectrometric ... CBA and analyzed using the cytometric CBA analysis software; with further analysis in Excel Data shown are the means of triplicate experiments A Student t-test was carried out to determine the...

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a one-dimensional model of blood flow in arteries with friction, convection and unsteady taylor diffusion based on the womersley velocity profile

Ngày tải lên : 13/11/2014, 10:12

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Cardiovascular magnetic resonance imaging in the assesment of myocardial blood flow, viability, and diffuse fibrosis in congenital and acquired heart disease

Ngày tải lên : 20/05/2016, 20:50

... parameter: The race of change of the SI in LV cavity and myocardial tissue during the first pass of contrast agent b) Time to peak: The time from the onset of contrast enhancement (the foot of the SI ... at the aortic root, and the ascending aorta as well as in the descending aorta at the level of the aortic isthmus and above the diaphragm in patients and controls The systolic and diastolic blood ... this anatomical condition, the coronary arteries are abnormally connected to the heart chambers or great vessels In 90% the fistula drains into the cavum of the right ventricle (Perloff 2003) The...

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Tài liệu Báo cáo khoa học: Different modes of dipeptidyl peptidase IV (CD26) inhibition by oligopeptides derived from the N-terminus of HIV-1 Tat indicate at least two inhibitor binding sites doc

Ngày tải lên : 20/02/2014, 11:20

... hydrogen atom and one oxygen atom of the side chain carboxylic group of Glu668 and between the carbonyl carbon atom of Pro of the substrate Ala-Pro-pNA and the Ser630 oxygen atom of the enzyme to hold ... in comparison to the formation of the EI complex Moreover, for this peptide binding to the competitive binding site of DP IV is diminished (c ¼ 9.2) in comparison to the other peptides The peptide ... carbonyl group of Val4 of the peptide and the backbone amide hydrogen of Ala743 of the enzyme, between the side chain carbonyl group of Asn7 of Tat(1–9) and the side chain of Lys554 of DP IV and ﬁnally,...

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Báo cáo khoa học: Study of synthetic peptides derived from the PKI55 ppt

Ngày tải lên : 07/03/2014, 05:20

... acquired the ability to inhibit the e isoform, whereas peptide was only effective on the b1, e and f isoforms Interestingly, the inhibitory action of peptides and on the b1 isoform was found to be ... activity of the a, b1 and b2 isoforms [13] The present study aimed to identify peptides derived from the amino acid sequence of the PKI55 protein to be used as pharmacological tools The effects of the ... inhibition of the PKC a, b1, b2, c, d, e and f isoform enzyme activity in the presence of the PKI55 protein and the derived peptides 5, and 9, all tested at a concentration of lM The data are the mean...

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PRINCIPLES FOR THE RISK ANALYSIS OF FOODS DERIVED FROM MODERN BIOTECHNOLOGY

Ngày tải lên : 13/03/2014, 21:56

... nutritional issues that are raised during consultation should be addressed during the risk analysis process CONSISTENCY 25 A consistent approach should be adopted to characterise and manage safety and ... measured are comparable RISK MANAGEMENT 16 Risk management measures for foods derived from modern biotechnology should be proportional to the risk, based on the outcome of the risk assessment and, ... consistent with the provisions of the SPS and TBT Agreements The application of product tracing to the areas covered by both Agreements was considered by the Codex Committee on Food Import and...

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