Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity. Ascorbic acid was measured in a few samples of plasma by the micromethod of Raiha (1958) modified for 0-5 ml. Platelet count was then adjusted Rheometer (TA instruments) (n = 3) to evaluate the materials to a desired concentration of 106 /L, using plasma. Share via email. 1 - 20 de 27 However, wewere concerned to develop a simple method of estimating platelet adhesiveness with areproducible The first signaling molecule for PMNs to be identified as a product of stimulated endothelial cells, platelet-activating factor , is a biologically-active phospholipid (7, 10). Hematocrit: ratio of volume of red blood cells to total blood volume. @article{Jger1974TheCM, title={[The continuous measurement of platelet aggregation without addition of aggregation stimulators. It is updated regularly. Platelet adhesiveness and the levels of two coagulation factors, fibrinogen and factor VIII, were studied in a series of diabetic and nondiabetic control subjects. 2006: Blood: 107: 2728-35: 16357324: Naik MU The PADA test can be used as a bedside test or point-of-care test and quantitatively measures platelet adhesiveness. Semantic Scholar extracted view of "Platelet adhesiveness in Hageman trait." by P. N. Walsh. c) four to five sleep cycles of about 45 minutes each. abstract: the following methods were used to measure the adhesion to various surfaces of platelets in whole blood or plasma: 1, two measurements gave an estimate in vivo of platelet adhesion to cut human capillaries; 2, platelets adhering to damaged cells in vitro were counted directly; 3, a highly reproducible method for estimating platelet Diseases 49. [1] It can be contrasted with platelet aggregation, [citation needed] which refers to the processes or factors which lead to the adhesion of platelets to other platelets. the following methods were used to measure the adhesion to various surfaces of platelets in whole blood or plasma: 1, two measurements gave an estimate in vivo of platelet adhesion to cut human capillaries; 2, platelets adhering to damaged cells in vitro were counted directly; 3, a highly reproducible method for estimating platelet adhesion to Platelets aggregate in the first few seconds only, whereas Yoshida sarcoma cells accumulate continuously. d. Smoking reduces the level of high-density lipoproteins. When carried through to completion, these events lead to the formation of a stable hemostatic plug. b) a cycle of NREM sleep, followed by a cycle of REM sleep, then wakefulness. Sign In Create Free Account. Sylvan E. Moolten , Leo Vroman 01 Aug 1949 - American Journal of Clinical Pathology (Am J Clin Pathol) - Vol. These studies suggest that lipopolysaccharide stimulates polymorphonuclear leukocytes to produce thromboxane A 2, which enhances their adhesiveness to nylon. Results of Parasitological Examinations of Faecal Samples From Cats and Dogs in Germany Between 2003 and 2010 Parasitology Research. Experimental in vitro, insulin has antagonistic effects on PRP activation in healthy humans. I. Consequently, LAD-III platelets failed to aggregate because of an impaired IIb3 activation by key . Platelet adhesion is an essential function in response to vascular injury and is generally viewed as the first step during which single platelets bind through specific membrane receptors to cellular and extracellular matrix constituents of the vessel wall and tissues. 19, Iss: 8, pp 701-709 Rabbits Blood-Borne Pathogens Mice, Inbred C57BL Dogs Mice, Knockout. The Adhesiveness Of Human Blood Platelets On Vitro Item Preview remove-circle Share or Embed This Item. activate platelets in vitro and in vivo and several mechanisms have been suggested to account for this. Smoking decreases the adhesiveness of platelets. D. Approximately how many non-smokers die of heart disease each year due to exposure to ETS (environmental tobacco smoke)? Ristocetin-induced platelet aggregation (RIPA) or platelet binding; VWF propeptide (VWFpp) to VWF antigen . Adhesiveness of platelets is reduced in the presence of hypocoagulable blood. The following methods were used to measure the adhesion to various surfaces of platelets in whole blood or plasma: 1, two measurements gave an estimate in vivo of platelet adhesion to cut human capillaries; 2, platelets adhering to damaged cells in vitro were counted directly; 3, a highly reproducible method for estimating platelet adhesion to glass was devised; 4, the manner in . }, author={W J{\"a}ger and Joerg Kutschera and Hans Wendeberg and Roland Kauschmann and Werner Tw de Riese and U. Pietsch and E Berger and Christine Bennert}, journal={Blut}, year={1974 . "Platelet Adhesiveness" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings).Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity. Healthy = 45% RBC Anemia: decreased RBC numbers; caused by: Iron or Vitamin B12 deficiency Loss of blood Pregnancy Sickle Cell Anemia: genetic disorder Cells take on sickle shape, become sticky Can slow or stop blood flow in narrow capillaries Sickle cells die in 10-20 days, leaving you with low RBC count Blood Composition . Given the minimal average thicknesses of contr Breast Cancer; IBD ; Migraine; Multiple Sclerosis (MS) Rheumatoid Arthritis Flashback Categories. Platelets show a characteristic velocity profile. Blood Platelets Megakaryocytes Plasma Cytoplasmic Granules Platelet-Rich Plasma Erythrocytes Leukocytes Cell Membrane Neutrophils Endothelium, Vascular Granulocytes Cells, Cultured. In thyrotoxicosis the platelet adhesiveness was significantly increased, but decreased to normal after treatment. tag; user; group; author; concept; BibTeX key; search b. This triple helical peptide, widely used in platelet function tests, is synthesized and cross-linked through cysteine residues at its N-terminus and C-terminus. Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. Share to Reddit. Comparing platelet adhesiveness and cancer cell stickiness under the conditions of the so-called Fibre test showed that: 1. The effect from anti-platelet drugs like dipyridamole and acetyl salicylic acid in preventing increase of platelet adhesiveness due to a biologic stressor are compared with those obtained with isoxsuprine. Synthetic cross-linked collagen-related peptide (CRP-XL) is a glycoprotein VI (GPVI) receptor activator for platelet activation. Platelets were largely retained by the glass bead columns under most conditions and this was unrelated to temperature in the range 0-50C. These studies identify CalDAG-GEFI as a critical regulator of inside-out integrin activation in human T lymphocytes, neutrophils, and platelets. PROPERTIES OF PLATELETS, ADHESIVENESS Platelets have three key characteristics (the three ADENOSINE diphosphate (ADP) is known to cause reversible aggregation of human and animal platelets in vitro1-4. Methods and clinical results]. . The PRP is then centrifuged at 400xg for 20min at RT. It may or may not be enhanced when the blood is hypercoagulable. Platelet adhesiveness shows a maximum at a velocity of 7 cm/sec. No dependence of lymphocyte adhesiveness was shown for divalent cations, cyanide, dinitrophenol, or iodoacetamide, but such dependence is not excluded by the data obtained. When sodium citrate was used platelet adhesiveness was significantly greater in the group with ischaemic heart disease. "Effect of Dipyridamole and Two Pyrimido-pyrimidine Derivatives On the Kinetics of Human Platelet Aggregation and On Platelet Adhesiveness." Scandinavian Journal of Clinical and Laboratory Investigation, vol. Persistence of platelet thrombus formation in arterioles of mice lacking both von Willebrand factor and fibrinogen. the adhesiveness observed by different methods, as these may well measure different aspects of platelet function. including (1) direct activation by hemoglobin, (2) increase in reactive oxygen species (ROS), (3) scavenging of nitric oxide by released hemoglobin, and (4) release of intraerythrocytic ADP. The adhesiveness of blood platelets in thromboembolism and hemorrhagic disorders; measurement of platelet adhesiveness by the glass-wool filter. Furthermore, we demonstrated the potential usefulness of PFA-100TM in studying thrombotic states. These problems may be solved by making surfaces more "friendly" toward platelets, and by using different drugs. Adenosine Diphosphate and the Measurement of Platelet Adhesiveness Journal of Clinical Pathology. concept Search across key concepts extracted from titles and abstracts matching text Search across indexed text content in Pure, such as names, titles, descriptions etc. The median platelet adhesiveness in a defined population of normal adults was 74% and the range of normal was 35 to 94%. Platelet Adhesion and Spreading on a Fibrinogen Matrix. In hypothyroidism platelet adhesiveness was abnormally low but increased to normal value after thyroid hormone replacement. The fibrinogen in the sample attaches itself to these particles and thus binds the platelets. The phase IV clinical study is created by eHealthMe based on reports from the FDA, and is updated regularly. With medical big data and AI algorithms . Smoking decreases plaque formation. Platelet adhesiveness to foreign surfaces and its sequelae is one of the limiting factors for prolonged extracorporeal circulation and adds to the morbidity after implantation of foreign material in the circulation. PMN adhesiveness is induced by r(h) ENA-78, r(h) IL-8, and by factors secreted by HUVEC stimulated with IL-1. 3: SYNONYM: 1;0: Multiple #61.51 : 61.51. LAST EDITED: DEC 22, 1989 DESCRIPTION: If a result of a procedure should be prompted for, enter 'Yes'. No report of Platelet adhesiveness increased is found in people who take Apadaz. 24, no. MOOLTEN SE, VROMAN L. Am J Clin Pathol, 19(8):701-709, 01 Aug 1949 Cited by: 34 articles | PMID: 18135498 A series of progressive, overlapping events triggered by exposure of the platelets to subendothelial tissue. See also [ edit] Platelet membrane glycoprotein References [ edit] The phase IV clinical study is created by eHealthMe based on reports from the FDA, and is updated regularly. The adhesiveness of blood platelets in thromboembolism and hemorrhagic disorders; measurement of platelet adhesiveness by the glass-wool filter. Platelet adhesiveness. The blue social bookmark and publication sharing system. Inthis papernoattempthasbeen madeto comparethe degree ofadhesiveness found in normal donors using each technique. Organisms 5. BibSonomy. Incorrect choices: Aspirin irreversibly interferes with the clotting mechanism by reducing platelet adhesiveness. However, no difference was found when EDTA was used. Information and translations of platelet adhesiveness in the most comprehensive dictionary definitions resource on the web. Skip to search form Skip to main content Skip to account menu. The adhesiveness of human blood platelets in vitro. The increase in platelet adhesiveness was capable of distinguishing the diabetics on a group basis, but not on individual results. This may be an important factor in precipitating myocardial infarction in patients with hypothyroidism and . These events include shape change, adhesiveness, aggregation, and release reactions. Share to Tumblr. Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. Health Conditions. Search 206,589,055 papers from all fields of science. With medical big data and AI algorithms . ( en | de | ru ) tag. Direct platelet adhesion potentiates group 2 innate lymphoid cell functions . 145-51. In hemophilia, the adhesiveness of platelets has been found to become increased beyond the premedication level when the coagulation defect is corrected by Fraction 1 derived from human plasma. Lipopolysaccharide-stimulated purified platelets did not increase leukocyte adherence, whereas thrombin-stimulated platelets did increase adherence. . [24-26] Cerebral malaria (CM) as a severe symptom can occur when iRBC, as well as platelets and microparticles, cytoadhere to the vascular endothelium in order to sequester in the brain of the patient. Featured. Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. Indices of platelet adhesiveness in vitro were obtained from 10 nonpregnant women, 25 normal pregnant women, 10 with essential hypertension, 10 with m a) four to five sleep cycles of about 60 minutes each. . "Platelet Adhesiveness" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings).Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity. 0:16. by Arvid John Hellum. The duration of centrifugation used in the preparation of platelet-rich plasma was found to have a profound effect on the measurement of platelet adhesiveness because the figure for platelet adhesiveness measured in platelet-rich plasma obtained by centrifugation was considerably lower than that found in citrated whole blood. a. platelet adhesiveness translation in English - French Reverso dictionary, see also 'plate',plateful',plated',platter', examples, definition, conjugation View PROPERTIES OF PLATELETS, ADHESIVENESS- Psyh Midterm PrepNotes.docx from PHYS 1027 at Algoma University. d) four to five sleep cycles of about 90 minutes each. Search. All three measurements were significantly abnormal in the diabetic patients. Made available by U.S. Department of Energy Office of Scientific and Technical Information . With medical big data and AI . Platelet adhesiveness was measured by the rotating bulb method (Wright 1941); platelet counts were made by the modified Rees-Ecker method in the initial blood sample and after rotation for 10, 20, and 40 minutes. Semantic Scholar's Logo. Using this method, we demonstrated that, in the early stages of acute pancreatitis, platelet adhesiveness and aggregation is increased, contributing to the prethrombotic potential of the disease. "Platelet Adhesiveness" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). 2:08. 2, 1969, pp. au:"Mycielska, Maria E" (27) : 20 | 50 | 100 20 | 50 | 100. Share to Facebook. The greatest increase in . Medicine Forensic Medicine Pathology. Abstract. Platelet indices such as platelet count, mean platelet volume (MPV), platelet distribution width (PDW), and platelet large cell ratio . The. Platelet adhesiveness was measured in vitro in a group of patients with ischaemic heart disease and in a group of matched healthy subjects using either 1% EDTA or 3.8% sodium citrate as anticoagulant. Share to Pinterest. References Platelet Activation and Factors for Clot Formation. 1:34. DESCRIPTION: This is . Login Share to Twitter. The first aggregation test introduced into laboratory practice used platelet-rich plasma (PRP) where aggregation was detected by an optical method.Platelet aggregation assessment by the use of whole blood aggregation tests with collagen or ADP was performed in these patients and 30 age. Platelet adhesiveness is the adhesion of platelets to other structures. Various platelet adhesiveness test methods are discussed. c. Smoking decreases blood pressure. Eliasson, R, and S Bygdeman. 1967 English. Chemokine-triggered VLA-4 adhesiveness in T lymphocytes was partially defective as well. Meaning of platelet adhesiveness. the following methods were used to measure the adhesion to various surfaces of platelets in whole blood or plasma: 1, two measurements gave an estimate in vivo of platelet adhesion to cut human capillaries; 2, platelets adhering to damaged cells in vitro were counted directly; 3, a highly reproducible method for estimating platelet adhesion to No report of Platelet adhesiveness decreased is found in people who take Linzess. Translations in context of "platelet adhesiveness" in English-French from Reverso Context: The long-term physiological effects: Contribute, along with CO, resistance and platelet adhesiveness. The principle of the method is that special polymer particles of defined size are added to citrate-anticoagulated whole blood. Yoshida sarcoma cells adhere better at low flow . The platelet-rich plasma (PRP) then needs to be removed and PGE1 was added to the PRP to prevent exogenous platelet activation. More . A full night's sleep is characterized by. The study is created by eHealthMe and uses data from the Food and Drug Administration (FDA). Video encyclopedia. Platelet adhesiveness is the adhesion of platelets to other structures. This test is capable of clearly demonstrating the defect in platelet. Replacement of all of the affected platelets is not required to produce normal clotting. A method for rendering an article made from a polymeric material non-thrombogenic comprising chemically binding a platelet anti-aggregative agent selected from the group consisting of 4,5-diphenyl-2-bis-(2-hydroxyethyl)amino oxazole and 4,8-dipiperidino-2,6-diethanolamino-pyrimido-5, 4-d pyrimidine to the surface of said polymeric material.2. To form the adhesiveness, which is an important feature for skin tissue PRP gel, CaCl2 solution was added to PRP samples up to a final engineered constructs (Salamone et al., 2016; Qu et al., 2018 . Results of an in vitro test in about 600 patients with various diseases are given. The maintenance of vascular tone, cell adhesiveness, platelet aggregation, leukocyte trafficking, coagulation cascade, inflammation, . D. 35,000 After approximately 20% of the platelets have been replaced with newly formed platelets, clotting will return to normal by approximately 36 hours. No report of Platelet adhesiveness decreased is found for people with Tinea of the scalp. Application of these methods to a number of macromolecular species shows, in general, that features which are only occasionally or marginally detected in bright field may be visualized clearly and consistently through the use of dark-field illumination. 112] and increase in vWF-platelet adhesiveness , results which were similar to findings in T2DM . 0 Ratings 0 Want to read; 0 Currently reading; 0 Have read; Donate this book to the Internet Archive library. Hellem et al.5 used a column of glass beads 6 to determine an increase, within. 2000: J Clin Invest: 106: 385-92: 10930441: Bernardi B: The small GTPase Rap1b regulates the cross talk between platelet integrin alpha2beta1 and integrin alphaIIbbeta3. 2.
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