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Showing 1 to 20 of 73 for “"PAF"”.

  1. Prediction of Paroxysmal Atrial Fibrillation (PAF) onset through analysis of Inter-beat Intervals (IBI)

    Du, Charles Q. (Charles Qiao), 1980-Massachusetts Institute of Technology2003

    Thesis (M.Eng. and S.B.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2003.

    mit Repository record

  2. ΒΙΟΣΥΝΘΕΣΗ ΚΑΙ ΑΠΟΜΟΝΩΣΗ ΤΟΥ ΠΑΡΑΓΟΝΤΑ ΕΝΕΡΓΟΠΟΙΗΣΗΣ ΑΙΜΟΠΕΤΑΛΙΩΝ (PAF) ΑΠΟ ΠΡΟΚΑΡΥΩΤΙΚΑ ΚΥΤΤΑΡΑ ΚΑΙ ΜΕΛΕΤΗ ΤΗΣ ΔΟΜΗΣ ΤΟΥ

    Andriotis, Michael, Ανδριώτης, ΜιχαήλΕθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)1989

    … ΤΟΥ ΠΑΡΑΓΟΝΤΑ ΕΝΕΡΓΟΠΟΙΗΣΗΣ ΑΙΜΟΠΕΤΑΛΙΩΝ (PAF) ΑΦ'ΕΤΕΡΟΥ ΔΕ ΛΙΠΟΕΙΔΗ ΠΟΥ ΔΡΟΥΝ ΣΑΝ ΑΝΑΣΤΟΛΕΙΣ ΤΟΥ PAF, ΤΟΣΟ ΣΕ GRAM ΘΕΤΙΚΑ, ΟΣΟ ΚΑΙ ΣΕ GRAM ΑΡΝΗΤΙΚΑ ΒΑΚΤΗΡΙΑ. ΤΑ ΛΙΠΟΕΙΔΗ ΤΩΝ ΒΑΚΤΗΡΙΑΚΩΝ ΣΤΕΛΕΧΩΝ ΠΟΥ ΕΞΕΤΑΣΘΗΚΑΝ ΚΑΙ ΤΑ ΟΠΟΙΑ ΣΥΓΧΡΩΜΑΤΟΓΡΑΦΟΥΝΤΑΙ ΜΕ ΤΟΝ PAF ΤΟΣΟ ΣΕ TLC ΟΣΟ ΚΑΙ ΣΕ HPLC ΚΑΙ …

    greece Repository record

  3. Modulation du Ca[indice supérieur 2+] nucléaire par l'ET-1 et le PAF dans les cellules cardiaques

    Simaan, May JosephUniversité de Sherbrooke1997

    … la stimulation de ces cellules par l'ET-1 ou le PAF (récepteur-dépendent) ou par une dépolarisation soutenue avec une concentration élevée de K[indice supérieur +] (récepteur-indépendent), l'intensité de fluorescence du (Ca)[indice inférieur n] est plus élevée que celle du (Ca)[indice inférieur …

    sherbrooke Repository record

  4. ΜΕΛΕΤΗ ΤΗΣ ΕΠΙΔΡΑΣΗΣ ΤΟΥ PAF ΣΤΟ ΚΥΚΛΟΦΟΡΙΚΟ ΣΥΣΤΗΜΑ ΤΩΝ ΕΠΙΜΥΩΝ ΚΑΙ ΣΤΗ ΡΥΘΜΙΣΗ ΤΗΣ ΜΕΤΑΦΟΡΑΣ ΙΟΝΤΩΝ ΣΤΟ ΠΡΩΤΟΖΩΟ TETRAHYMENA PYRIFORMIS

    Tselepis, Alexandros, Τσελέπης, ΑλέξανδροςUniversity of Ioannina1986

    THE EFFECT OF THE SYNTHETIC PAF (AGEPC) ON THE CIRCULATORY SYSTEM OF RATS AND PARTICULARLY ON ECG AND THE EFFECT OF AGEPC ON THE REGULATION OF THE INTRACELLULAR LEVELS OF THE IONS CA2+, NA+ AND K+ WHICH PLAYS A MAJOR ROLE ON THE HEART FUNCTION WERE STUDIED. FOR THE BETTER EXPLANATION OF THE AGEPC …

    greece Repository record

  5. Identification of platelet activating factor (PAF) receptor in equine spermatozoa and its role in motility, capacitation and the acrosome reaction

    Odeh, AwatefVirginia Tech2002

    Platelet activating factor (PAF) is a unique signaling phospholipid that has many biologic properties in addition to platelet activation. PAF roles in reproduction involve ovulation, fertilization, embryo development, implantation and parturition. It may also serve as a biomarker for normal sperm …

    vt Repository record

  6. 1-0-alkyl-2-acetyl-sn-glycero-3-phosphorylcholine (Platelet Activating Factor): Interactions with Sheep Platelets

    Beaumont, Duane O.

    <p>Platelet Activating Factor (PAF) seems to link platelet function with allergy and inflammation. Early events associated with the action of PAF on platelets are poorly understood, but PAF appears to interact with a platelet membrane receptor. Two photoaffinity-labelling analogs of PAF, …

    loma-linda Repository record

  7. An investigation into the direct and indirect effects induced by platelet-activating factor receptor activation in rat isolated lung tissue.

    Welsh, StephenUniversity of Central Lancashire2000

    … at the effects of platelet-activating factor (PAF) on rat isolated lung strips and tracheal spirals. Previous studies have shown that PAF induces hyperresponsiveness to the contractile effects of acetyicholine (ACh) and 5- hydroxytryptamine (5-HT) in rat isolated tracheal spirals. In this study …

    cent-lancashire Repository record

  8. Exploring alternans characteristics of electrocardiogram for prediction of Paroxysmal Atrial Fibrillation

    Dosani, Adnan, 1982-Massachusetts Institute of Technology2004

    … and predict Paroxysmal Atrial Fibrillation (PAF) from an Electrocardiogram (ECG). The work involved implementing an algorithm for computing alternans information for a region of ECG, applying the algorithm to derive P-wave and PQ segment alternans information, and analyzing data generated for …

    mit Repository record

  9. Monocyte Modulation of Disease Pathogenesis and Progression in Localized Aggressive Periodontitis

    Shin, Chu Ri2014

    … addition, levels of Platelet Activating Factor (PAF) have shown to be elevated in the gingival tissue and gingival crevicular fluid of subjects with periodontitis. The aim of this study was to further characterize the unique phenotype of the myeloid cell by investigating its role in the increased …

    vcu Repository record

  10. Auditory Cortex Projections Target the Peripheral Field Representation of Primary Visual Cortex

    Hall, Amee Joy2008

    … layers of the posterior auditory field (PAF). Little to no labeling was evident in the primary auditory cortex (AI), the anterior auditory field (AAF), the ventral posterior auditory field (VPAF) or in the remaining six non-tonotopicaly organized regions of auditory cortex. In the second …

    uwo Repository record

  11. Defining the molecular basis for the β-catenin and CDC73 interaction

    Lima, Bruna R.Massachusetts Institute of Technology2022

    … of the Polymerase Associated Factor 1 complex (PAF). PAF associates with Pol II during transcription elongation to stimulate processive elongation and co-transcriptional histone modification. Genetic studies have shown that CDC73 is required for expression of Wnt signaling pathway genes. In …

    mit Repository record

  12. Anti-allergic drug and intracellular signaling mechanisms in human blood eosinophils and airway epithelial cells,

    Kowal, Thaddeus A.Creighton University2006

    … 24 hour treatment of the cells with PAF, an increase of both Giccl and Gia2 proteins in eosinophils was evident. IPD in the presence of PAF enhanced Gsa protein and decreased both Gia1 and Gia2 proteins in human blood eosinophils. IPD inhibited the expression of P (I) 3-kinase and …

    creighton Repository record

  13. Η TETRAHYMENA PYRIFORMIS ΣΑΝ ΒΙΟΧΗΜΙΚΟ ΣΥΣΤΗΜΑ ΜΕΛΕΤΗΣ ΤΩΝ ΔΡΑΣΕΩΝ ΚΑΙ ΤΗΣ ΠΑΡΑΓΩΓΗΣ ΤΟΥ ΠΑΡΑΓΟΝΤΑ ΕΝΕΡΓΟΠΟΙΗΣΗΣ ΑΙΜΟΠΕΤΑΛΙΩΝ

    Lekka, Marilena, Λέκκα, Μαρία-ΕλένηUniversity of Ioannina1987

    … PHOSPHORYLALCALINE (AGEPC,PAF) BY TETRAHYMENA PYRIFORMIS WAS INVESTIGATED. TIME COURSE EXPERIMENTS INDICATED THAT MAXIMAL UPTAKE OCCURS AFTER APPROX. 2-8 MIN OF INCUBATION. THERE AFTER, THE AMOUNT OF RADIOACTIVITY RETAINED BY THE CELLS IS DECREASING WITH TIME. THE EFFECT OF …

    greece Repository record

  14. Identification of Novel Core and Accessory Factors Involved in Nucleotide Excision Repair in Yeast

    Tatum, Danielle MarieBiomedical and Veterinary Medical Sciences - Comparative Biomedical Sciences2017

    … groups, but Dot1 can only add one by itself. The PAF transcription elongation complex, through facilitating histone modifications, is partially required for dimethylation and fully required for trimethylation of H3K79 by Dot1. We demonstrated that through facilitating these histone modifications, …

    lsu-thes Repository record

  15. Using Herzberg´s Two Factor Theory of Motivation-Hygiene in Employee Satisfaction Surveys

    Jón Jósep Snæbjörnsson 1977-2013

    … of Motivation-Hygiene. Principal Axis Factoring (PAF) with oblique rotation was conducted. Sampling adequacy was good, KMO = .855 and Bartlett´s test of sphericity χ2 (190) = 1058,463 p < .001 indicated a good correlation for factor analysis. Using Kaiser´s criterion, the first PAF reported five …

    reykjavik Repository record

  16. The effects of statins on hypoxia-induced proliferation and cell signalling pathways in pulmonary artery fibroblasts

    Carlin, Christopher M.University of Glasgow2010

    … hypertension. The pulmonary artery fibroblast (PAF) has been shown to play an early and important role in hypoxia-induced pulmonary vascular remodelling. In acute and chronic hypoxia there is excess proliferation of PAFs. Morevoer, it is likely that cell-cell interactions between …

    glasgow Repository record

  17. ΛΙΠΟΣΩΜΑΤΑ ΩΣ ΦΟΡΕΙΣ ΤΟΥ ΠΑΡΑΓΟΝΤΑ ΕΝΕΡΓΟΠΟΙΗΣΗΣ ΤΩΝ ΑΙΜΟΠΕΤΑΛΙΩΝ. ΦΥΣΙΚΟΧΗΜΙΚΕΣ ΙΔΙΟΤΗΤΕΣ ΚΑΙ ΔΡΑΣΗ

    Σκρίκα, ΕλευθερίαΕθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)1988

    … INCORPORATION OF PLATELET, ACTIVATING FACTOR, PAF, IN SMALL UNILAMELLAR RESIDES, SUR, PC AND PC:CHOL, 2:1 AT MOLE RATIOS 1-10%, WAS STUDIED,AS CONCERNING RESICLE SIZE AND STABILITY DURING AGEING OF LIPOSOMAL POPULATIONS FOR TWO WEEKS AT 4 C AND 25 C. THE INTERACTION OF PROTEIN ALBUMIN WITH PAF …

    greece Repository record

  18. Characterization of a Phased Array Feed Model

    Jones, David A.2008

    … software based models of phased array feeds (PAFs) is one of many steps to successfully integrating PAFs with current and future radio telescopes, which is a goal of many groups around the globe. This thesis characterizes the latest models of a 19 element hexagonal PAF of dipoles used by the …

    byu Repository record

  19. Modulation orthostérique et allostérique du PAFR par des molécules synthétiques

    Noël, Cynthia JennyUniversité de Sherbrooke2008

    Le PAF (facteur d'activation des plaquettes) est un médiateur lipidique de l'inflammation très puissant impliqué dans plusieurs conditions pathophysiologiques.Le PAF agit principalement via un seul récepteur, le PAFR qui appartient à la famille des récepteurs couplés aux protéines G, les GPCRs. …

    sherbrooke Repository record

  20. Einfluss des Leukotrienrezeptorantagonisten Montelukast auf die Chemotaxis eosinophiler Granulozyten durch Endothelzellen

    Fähndrich, Sebastian Wolfgang

    … antiinflammatorisch wirkt, indem er die PAF-induzierte chemotaktische Migration der eosinophilen Granulozyten von Kontrollpresonen und Asthmatikern durch die Endothelzellen reduziert. <br>Diese signifikante bzw. hochsignifikante Reduktion durch Montelukast stellte sich auch bei mit GM-CSF …

    freiburg-diss Repository record

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