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  1. 1. β2 integrin-induced signal transduction in granulocytic cells

    Författare :Carina Hellberg; Maurice B. Hallett; Linköpings universitet; []
    Nyckelord :MEDICINE; MEDICIN;

    Sammanfattning : Neutrophil granulocytcs are highly mobile, phagocytic white blood cells whose motile functions are critically dependent on adhesion receptors belonging to the B2 integrin subfamily. These integrins are vital for neutrophil functions due to their ability to generate intracellular signals. LÄS MER

  3. 2. A multivariate approach to QSAR

    Författare :Sven Hellberg; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; QSAR; beta-adrenergic agents; haloalkanes; halogenated anesthetics; peptides; fractional factorial design; multivariate data analysis; principal components PC ; partial least squares PLS ;

    Sammanfattning : Quantitative structure-activity relationships (OSAR) constitute empirical analogy models connecting chemical structure and biological activity. The analogy approach to QSAR assume that the factors important in the biological system also are contained in chemical model systems.The development of a QSAR can be divided into subproblems:1. LÄS MER

  4. 3. Aphorismi historici de systemate æquilibrii Europæ. Quos venia ampliss. fac. phil. præside mag. Erico M. Fant ... pro gradu proponit Johannes Hellberg, Gothoburgensis. In audit. Gust. maj. d. II Junii MDCCXC

    Författare :Eric Michael Fant; Johannes Hellberg; Eric Michael Fant; Uppsala universitet; []
    Nyckelord :HUMANIORA; HUMANITIES;

    Sammanfattning : .... LÄS MER

  5. 4. Primae scientiæ educationis lineae, quarum particulam VI. venia ampl. ord. philos. Ups. præside mag. Dan. Boëthio ... exhibet Johannes Hellberg, Gothoburgensis. In audit. Gustav. maj. d. XXX. Maji. MDCCLXXXIX. H. a. m. s

    Författare :Daniel Boëthius; Johannes Hellberg; Daniel Boëthius; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : .... LÄS MER

  7. 5. Exercitium academicum, de judice status naturalis, quod ... præside ... Johanne Ihre, ... publicæ eruditorum censuræ committit stipendiarius regius Georgius Hellberg, Medelpadus, in audit. Carol. Maj. ad. d. XI. Martii anni MDCCXLIX. Horis, ante meridiem, consuetis

    Författare :Johan Ihre; Georg Hellberg; Johan Ihre; Uppsala universitet; []
    Nyckelord :;

    Sammanfattning : .... LÄS MER