Sökning: "connective action"

Visar resultat 1 - 5 av 11 avhandlingar innehållade orden connective action.

  1. 1. Death Online in Contemporary Russia : Memory, Forgetting 
and the Connective Presence of Mourning on the Internet

    Författare :Katerina Linden; Amanda Lagerkvist; Ylva Ekström; Anna Reading; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; existential media studies; virtual ethnography; death online; digital memory studies; connective presence; Dasein; default amnesia; Medie- och kommunikationsvetenskap; Media and Communication Studies;

    Sammanfattning : This dissertation explores the ways in which online technologies transform communal commemoration and grief practices in the Russian-speaking world, and what the existential implications of these changes are for individuals and society. This aim is rooted in the theoretical framework of existential media studies complemented by digital memory studies and death online studies. LÄS MER

  3. 2. Cellular and molecular responses of periodontal connective tissue cells to Actinobacillus actinomycetemcomitans cytolethal distending toxin

    Författare :Georgios N. Belibasakis; Sotirios Kalfas; Ulf H. Lerner; Anders Johansson; Veli-Jukka Uitto; Umeå universitet; []
    Nyckelord :Medical sciences; Actinobacillus actinomycetemcomitans; cytolethal distending toxin; periodontal connective tissue cells; localized aggressive periodontitis; growth arrest; bone resorption; receptor activator of NF-κB ligand; osteoprotegerin; pro-inflammatory cytokines; MEDICIN OCH VÅRD; MEDICINE; MEDICIN; odontologi; Odontology;

    Sammanfattning : Actinobacillus actinomycetemcomitans is present in elevated proportions and numbers in dental bacterial biofilms of patients with localized aggressive periodontitis. This variant of periodontal disease, occurring in adolescents and young adults, is characterized by rapid and severe destruction of the connective tissues and bone supporting the teeth, eventually culminating in tooth loss. LÄS MER

  4. 3. Chains of Trust : Networks of Persistent Resistance in Digital Activism

    Författare :Philip K. Creswell; Hannah Bradby; Tora Holmberg; Cristina Flesher Fominaya; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; collective action; connective action; digital activism; hacktivism; social movements; social movement theory; high-risk activism; Anonymous; digital scenes; network theory; tie-strength; solidarity; micromobilization; commitment; Sociologi; Sociology;

    Sammanfattning : Digital manifestations and their networks are seen as agile, but fragile, with the Internet facilitating fast, low-cost activism by bridging actors, distributing information, and circumventing gatekeepers. From this perspective, mediated collective action and digital activism are theorized through the understanding of the Internet as a medium which affords lowered costs and risks for activists. LÄS MER

  5. 4. Digital aftermaths of terror : reactions to terrorist attacks on twitter

    Författare :Moa Eriksson Krutrök; Simon Lindgren; Ragnar Lundström; Sarah J. Jackson; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Sociology; sociologi;

    Sammanfattning : Background. This thesis explores digital public reactions to terrorist attacks, and specifically how discourses on terrorism become articulated on social media. LÄS MER

  7. 5. Aspects on lipoprotein lipase and atherosclerosis

    Författare :Lucyna Neuger; Philip Barter; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Clinical physiology; Klinisk fysiologi;

    Sammanfattning : Lipoprotein lipase (LPL) hydrolyses blood lipids at the vascular endothelium. This action makes fatty acids available for tissue metabolic requirements. LPL is anchored to the endothelium by electrostatic forces and may act as a bridge connecting lipoproteins to cell surfaces. LÄS MER