Background: Interpersonal violence damages mental health and frequently leads to aggressive defence strategies. If survivors are subsequently blamed for the events, both consequences worsen. Stigma flourishes, especially when survivors are silenced so that details of the trauma remain unknown.
View Article and Find Full Text PDFThe aftermath of traumatization lives on in the neural and epigenetic traces creating a momentum of affliction in the psychological and social realm. Can psychotherapy reorganise these memories through changes in DNA methylation signatures? Using a randomised controlled parallel group design, we examined methylome-wide changes in saliva samples of 84 female former child soldiers from Eastern DR Congo before and six months after Narrative Exposure Therapy. Treatment predicted differentially methylated positions (DMPs) related to ALCAM, RIPOR2, AFAP1 and MOCOS.
View Article and Find Full Text PDFGender differences (GD) in mental health have come under renewed scrutiny during the COVID-19 pandemic. While rapidly emerging evidence indicates a deterioration of mental health in general, it remains unknown whether the pandemic will have an impact on GD in mental health. To this end, we investigate the association of the pandemic and its countermeasures affecting everyday life, labor, and households with changes in GD in aggression, anxiety, depression, and the somatic symptom burden.
View Article and Find Full Text PDFObjective: Individuals who return from armed groups present with a history of traumatic events including perpetration. Subsequent severe mental stress and heightened levels of reactive and appetitive aggression may persist and if left untreated, frequently impede peacebuilding and societal stability. In this study, we tested a revised adaptation of Narrative Exposure Therapy (NET; Schauer et al.
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February 2021
Background: One in three individuals who live in Rio de Janeiro experience a traumatic event within a period of 12 months. In the favelas particularly, trauma exposure is ongoing. Psychological sequalae include posttraumatic stress disorder (PTSD), depression and other mental disorders.
View Article and Find Full Text PDFObjective: Former combatants are exposed to multiple traumatic stressors during conflict situations and usually participate in perpetration of violence. Ongoing perpetration of violence in post conflict areas, linked to mental health problems and appetitive aggression, destabilises peace keeping efforts. The aim of this study is to investigate lifetime exposure to violence and the relationship between this exposure and mental health and current violent behaviour in a sample of female former child soldiers with a history of perpetration of violence in Eastern DR Congo.
View Article and Find Full Text PDFObjective: Women and girls make up a sizeable proportion of armed groups in conflict regions. However, compared to males, research into the mental health of female combatants is limited and there have been no investigations into treatments. Psychological sequalae amongst predominantly male former combatants most prominently include PTSD and appetitive aggression indicating a need for trauma-focused therapy that also addresses violent behaviour with additional components that strengthen social behaviour and inclusion.
View Article and Find Full Text PDFThe shift from outcrossing to selfing is often accompanied by striking changes in floral morphology towards a "selfing syndrome", which is characterized by flowers with reduction in size, pollen: ovule (P/O) ratio, and herkogamy. This study aims to test whether such changes have occurred in the North American Arabidopsis lyrata, which is of particular interest because of the relatively recent transitions to selfing in this system. Flower size, flower shape, herkogamy levels, P/O ratio, and floral integration of six self-incompatible (outcrossing) and six self-compatible (selfing) populations of A.
View Article and Find Full Text PDFIntroduction: The transition from cross-fertilisation (outcrossing) to self-fertilisation (selfing) frequently coincides with changes towards a floral morphology that optimises self-pollination, the selfing syndrome. Population genetic studies have reported the existence of both outcrossing and selfing populations in Arabis alpina (Brassicaceae), which is an emerging model species for studying the molecular basis of perenniality and local adaptation. It is unknown whether its selfing populations have evolved a selfing syndrome.
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