| 词汇 | example_english_fibrinogen |
| 释义 | Examples of fibrinogenThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Here we show that the blood protein fibrinogen is a novel inhibitor of neurite outgrowth that is massively deposited in the spinal cord after injury. Proteolytic activity against the fibrinogen substrate was visible as a clear area in dark (blue) background. On the other hand, both enzymes degraded human serum proteins (albumin and fibrinogen) with approximately equal efficiency under the conditions of our assays in vitro. A number of cardiac surgical patients will even have lower levels of fibrinogen. On the basis of these studies the determination of adhesion kinetics of human blood cells and proteins (fibrinogen, albumin) and marine organisms was performed. One of the most useful measures is fibrinogen. The infusion was discontinued if levels of fibrinogen dropped below 1 gm/1, or if bleeding occurred from the site of puncture. Fibrinogen levels varied between 0.1 and 3.0 gm/1 (mean 1.6+0.1 gm/1) and average cryoprecipitate transfusion of 50+20 ml were required. These proteinases degraded haemoglobin and fibrinogen as well as structural proteins such as collagen and fibronectin, suggesting roles in bloodmeal digestion and tissue penetration. A family of fibrinogen-related proteins that precipitates parasite-derived molecules is produced by an invertebrate after infection. This glycoprotein receptor binds fibrinogen resulting in platelet-fibrinogen-platelet interaction or platelet aggregation by fibrinogen crosslinking. By extrapolation, the same enzyme may be responsible for the changes observed to host blood fibrinogen. Thus, it appears fibrinogen is not essential to the growth of the atherosclerotic plaque but it might play a modifying role. We discuss the possibility that modulation of fibrinogen metabolism is a factor in a recently discovered anti-atherogenic effect exerted by schistosomes. Fibrinogen is selectively adsorbed but the amount varies between different materials. Examination of the kidneys revealed narrowing of glomerular capillary lumina, increased mesangial cell cytoplasm and matrix, subendothelial electron-dense deposits, and positive immunofluorescence for fibrinogen, albumin, immunoglobulins and/or complement. Thus, production of fibrinogen as part of a localised acute phase response provides another potential mechanism for disruption of pulmonary surfactant and development of pulmonary fibrosis. On admission, hemoglobin was 14.9 g/dl, hematocrit 50.2%, erythrocytes 6,350,000/ mm3; prothrombin time 67 sec, activated partial thromboplastin time 25.5 sec, fibrinogen 268 mg/dl. This rapid reduction in risk after cessation suggests that smoking plays a role in precipitating a stroke, possibly by increasing the fibrinogen level and promoting platelet aggregation. Elevated levels of fibrinogen have been associated independently with future risk of coronary events in meta-analyses with a risk ratio of 1.99 comparing the top and bottom thirds. A typical example of this occurs when fibrinogen displaces earlier adsorbed proteins on a biopolymer surface and is later replaced by high molecular weight kininogen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It also cleaves and therefore inactivates a significant part of circulating plasma fibrinogen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is used for therapeutic decisions regarding the administration of fresh frozen plasma, coagulation factors, fibrinogen or platelets. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, while cerastotin is more f kinetically avoredthan cerastocytin, it can only bind platelets in the presence of fibrinogen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Fibrinogen is often found in increased concentrations in arteriae with impaired circulation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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