@misc{BiterovaEsmaeeliMoghaddamTabalvandaniAlanenetal.2018, author = {Biterova, Ekaterina and Esmaeeli Moghaddam Tabalvandani, Mariam and Alanen, Heli I. and Saaranen, Mirva and Ruddock, Lloyd W.}, title = {Structures of Angptl3 and Angptl4}, series = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, number = {1048}, issn = {1866-8372}, doi = {10.25932/publishup-46794}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-467943}, pages = {14}, year = {2018}, abstract = {Coronary artery disease is the most common cause of death globally and is linked to a number of risk factors including serum low density lipoprotein, high density lipoprotein, triglycerides and lipoprotein(a). Recently two proteins, angiopoietin-like protein 3 and 4, have emerged from genetic studies as being factors that significantly modulate plasma triglyceride levels and coronary artery disease. The exact function and mechanism of action of both proteins remains to be elucidated, however, mutations in these proteins results in up to 34\% reduction in coronary artery disease and inhibition of function results in reduced plasma triglyceride levels. Here we report the crystal structures of the fibrinogen-like domains of both proteins. These structures offer new insights into the reported loss of function mutations, the mechanisms of action of the proteins and open up the possibility for the rational design of low molecular weight inhibitors for intervention in coronary artery disease.}, language = {en} } @misc{GellertHaeuslerSuhretal.2018, author = {Gellert, Paul and H{\"a}usler, Andreas and Suhr, Ralf and Gholami, Maryam and Rapp, Michael Armin and Kuhlmey, Adelheid and Nordheim, Johanna}, title = {Testing the stress-buffering hypothesis of social support in couples coping with early-stage dementia}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {657}, issn = {1866-8364}, doi = {10.25932/publishup-44627}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-446270}, pages = {16}, year = {2018}, abstract = {Purpose To test whether the negative relationship between perceived stress and quality of life (Hypothesis 1) can be buffered by perceived social support in patients with dementia as well as in caregivers individually (Hypothesis 2: actor effects) and across partners (Hypothesis 3: partner effects and actor-partner effects). Method A total of 108 couples (N = 216 individuals) comprised of one individual with early-stage dementia and one caregiving partner were assessed at baseline and one month apart. Moderation effects were investigated by applying linear mixed models and actor-partner interdependence models. Results Although the stress-quality of life association was more pronounced in caregivers (beta = -.63, p<.001) compared to patients (beta= -.31, p<.001), this association was equally moderated by social support in patients (beta = .14, p<.05) and in the caregivers (beta =.13, p<.05). From one partner to his or her counterpart, the partner buffering and actor-partner-buffering effect were not present. Conclusion The stress-buffering effect has been replicated in individuals with dementia and caregivers but not across partners. Interventions to improve quality of life through perceived social support should not only focus on caregivers, but should incorporate both partners.}, language = {en} }