Sökning: "håkan steiner"

Hittade 3 avhandlingar innehållade orden håkan steiner.

  1. 1. Peptidoglycan regulation of Drosophila immunity

    Författare :Jenny Karlsson; Håkan Steiner; Kenneth Söderhäll; Stockholms universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Molecular biology; Molekylärbiologi; molekylärgenetik; Molecular Genetics;

    Sammanfattning : Innate immunity is an ancient defense system that distinguishes between self and non self and is present in both vertebrates and invertebrates. Peptidoglycan (PGN), a cell wall component shared by both gram-negative and gram-positive bacteria, is the major recognition molecule for the detection of bacteria in Drosophila. LÄS MER

  2. 2. Peptidoglycan Recognition Proteins : Major Regulators of Drosophila Immunity

    Författare :Peter Mellroth; Håkan Steiner; Julien Royet; Stockholms universitet; []
    Nyckelord :AGRICULTURAL SCIENCES; LANTBRUKSVETENSKAPER; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; Innate immunity; peptidoglycan recognition protein; PGRP; Toll; Imd; Drosophila immunity; Microbiology and immunology; Mikrobiologi och immunologi;

    Sammanfattning : All eukaryotic organisms have an innate immune system characterized by germ-line encoded receptors and effector molecules, which mediate detection and clearance of microbes such as bacteria, fungi, and parasites. VertebrateDrosophila as a genetically tractable organism with a This thesis concerns the peptidoglycan recognition protein (PGRP) gene family in the fruit fly. LÄS MER

  3. 3. Historien om den antroposofiska humanismen : den antroposofiska bildningsidén i idéhistoriskt perspektiv 1880 - 1980

    Författare :Håkan Lejon; Hertha Hansson; Stockholms universitet; []
    Nyckelord :HUMANITIES; HUMANIORA; HUMANIORA; HUMANITIES; Anthroposophy; Humanism; Theosophy; Esoteric Spirituality; Biodynamic; Farming Methods; Waldorf- education; Curative Education; Goetheanism; Thought Style.; History of science and ideas; Idé- o lärdomshistoria; History of Ideas; idéhistoria;

    Sammanfattning : This paper has two objectives. First: the humanistic idea of knowledge, philosophically formulated by Rudolf Steiner (1861-1925), should be presented in relation to history of ideas. LÄS MER