Sökning: "hellsten"

Visar resultat 6 - 10 av 26 avhandlingar innehållade ordet hellsten.

  1. 6. Effects of ethanol on muscarinic acetylcholine receptors in nerve cells

    Författare :Murielle Hellsten Caron; Institutionen för laboratoriemedicin; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Klinisk kemi; Clinical chemistry; nerve cell; SH-SY5Y; NOS; PKC; PLC; Ethanol; mAChR;

    Sammanfattning : This thesis focused on the mechanisms involved in the effects of long-term ethanol treatment on mAChRs and their coupled-signal transduction pathway in human neuroblastoma SH-SY5Y cells. All 5 subtypes of mAChRs were expressed in these cells. LÄS MER

  3. 7. A visually geometric foundation of spinor and twistor algebra

    Författare :Hans Hellsten; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : The author’s geometrical interpretation of spinor algebra is formulated in a relativistically covariant way. It is shown how spinor space can be constructed from a space-like hyperplane in Minkowski space. LÄS MER

  4. 8. Kampen mot kaos : studie av hur en grundskola utformar elevernas arbetsmiljö

    Författare :Jan-Olof Hellsten; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Undervisningsväsen; Sverige; Grundskolan; Högstadiet; Education; Pedagogik;

    Sammanfattning : .... LÄS MER

  5. 9. Skolan som barnarbete och utvecklingsprojekt : En studie av hur grundskoleelevers arbetsmiljö skapas-förändras-förblir som den är

    Författare :Jan-Olof Hellsten; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Education; working environment; lower secondary school; ecological context; students material conditions; homework; ethnography; narrative analysis; narrative selection; Pedagogik; Education; Pedagogik; pedagogik; Education;

    Sammanfattning : This study is about the working environment of school children in the lower secondaryschool. The aim is to study the course of events in which it develops. The empiricalfieldwork was inspired by ethnographic methods. Data was gathered by means of interviews,participating observation and document studies (especially records of meetings). LÄS MER

  7. 10. On the stability of plasmas confined in poloidal magnetic fields

    Författare :Torbjörn Hellsten; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : .... LÄS MER