@article{OckermannHeadleyLizioetal.2021, author = {Ockermann, Philipp and Headley, Laura and Lizio, Rosario and Hansmann, Jan}, title = {A Review of the Properties of Anthocyanins and Their Influence on Factors Affecting Cardiometabolic and Cognitive Health}, series = {Nutrients}, volume = {13}, journal = {Nutrients}, number = {8}, issn = {2072-6643}, doi = {10.3390/nu13082831}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-245116}, year = {2021}, abstract = {The incidence of cardiovascular and metabolic diseases has increased over the last decades and is an important cause of death worldwide. An upcoming ingredient on the nutraceutical market are anthocyanins, a flavonoid subgroup, abundant mostly in berries and fruits. Epidemiological studies have suggested an association between anthocyanin intake and improved cardiovascular risk, type 2 diabetes and myocardial infarct. Clinical studies using anthocyanins have shown a significant decrease in inflammation markers and oxidative stress, a beneficial effect on vascular function and hyperlipidemia by decreasing low-density lipoprotein and increasing high-density lipoprotein. They have also shown a potential effect on glucose homeostasis and cognitive decline. This review summarizes the effects of anthocyanins in in-vitro, animal and human studies to give an overview of their application in medical prevention or as a dietary supplement.}, language = {en} } @article{OckermannLizioHansmann2022, author = {Ockermann, Philipp and Lizio, Rosario and Hansmann, Jan}, title = {Healthberry 865\(^®\) and a subset of its single anthocyanins attenuate oxidative stress in human endothelial in vitro models}, series = {Nutrients}, volume = {14}, journal = {Nutrients}, number = {14}, issn = {2072-6643}, doi = {10.3390/nu14142917}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-281887}, year = {2022}, abstract = {Oxidative stress and inflammation play a pivotal role in the development of cardiovascular diseases, an ever-growing worldwide problem. As a non-pharmacological approach, diet, especially a flavonoid-rich diet, showed promising results in the reduction of cardiovascular diseases and alleviation of their symptoms. In this study, in vitro systems based on human microvascular endothelial cells (hmvEC) and human umbilical cord endothelial cells (HUVEC) were established to determine the effect of Healthberry 865\(^®\) (HB) and ten of its relating single anthocyanins on oxidative stress. Furthermore, five metabolites were used in order to examine the effect of anthocyanin's most common breakdown molecules. The results showed an effect of HB in both models after 24 h, as well as most of its single anthocyanins. Cyanidin-rutinoside, peonidin-galactoside, and petunidin-glucoside had a model-specific effect. For the metabolites, phloroglucinaldeyhde (PGA) showed an effect in both models, while vanillic acid (VA) only had an effect in HUVEC. When combined, a combination of several anthocyanins did not have a cumulative effect, except for combining glucosides in hmvEC. The combination of PGA and VA even revealed an inhibitive behavior. Overall, the study demonstrates the antioxidative effect of HB and several of its single anthocyanins and metabolites, which are partially model specific, and coincides with animal studies.}, language = {en} }