Search for dissertations about: "Addiction and trauma"

Found 2 swedish dissertations containing the words Addiction and trauma.

  1. 1. Molecular Adaptations in the Endogenous Opioid System in Human and Rodent Brain

    Author : Muhammad Zubair Hussain; Georgy Bakalkin; Anita Hansson; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Endogenous Opioid System; Dynorphins; Lateralization; Alcohol Dependence; Emotions; Traumatic Brain Injury; Anterior Cingulate Cortex; Dorsal Striatum; Neuroscience; Neurovetenskap;

    Abstract : The aims of the thesis were to examine i) whether the endogenous opioid system (EOS) is lateralized in human brain areas involved in processing of emotions and pain; ii) whether EOS responses to unilateral brain injury depend on side of lesion, and iii) whether in human alcoholics, this system is involved in molecular adaptations in brain areas relevant for cognitive control of addictive behavior and habit formation.The main findings were that (1) opioid peptides but not opioid receptors and classic neurotransmitters are markedly lateralized in the anterior cingulate cortex involved in processing of  positive and negative emotions and affective component of pain. READ MORE

  2. 2. Neuroendocrine studies in suicide attempters and in hypersexual disorder

    Author : Andreas Chatzittofis; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Early life adversity is associated with increased risk of high psychiatric disease, suicidal behavior as well as risky sexual behavior in adulthood. Altered functioning of several neurobiological systems, like the serotonergic system and the hypothalamic-pituitary-adrenal axis associated with suicidal behavior, may stem from both genetic and developmental causes. READ MORE