@article{MetznerHerzogHeckeletal.2022, author = {Metzner, Valentin and Herzog, Gloria and Heckel, Tobias and Bischler, Thorsten and Hasinger, Julia and Otto, Christoph and Fassnacht, Martin and Geier, Andreas and Seyfried, Florian and Dischinger, Ulrich}, title = {Liraglutide + PYY\(_{3-36}\) combination therapy mimics effects of Roux-en-Y bypass on early NAFLD whilst lacking-behind in metabolic improvements}, series = {Journal of Clinical Medicine}, volume = {11}, journal = {Journal of Clinical Medicine}, number = {3}, issn = {2077-0383}, doi = {10.3390/jcm11030753}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-255244}, year = {2022}, abstract = {Background: Treatment options for NAFLD are still limited. Bariatric surgery, such as Roux-en-Y gastric bypass (RYGB), has been shown to improve metabolic and histologic markers of NAFLD. Glucagon-like-peptide-1 (GLP-1) analogues lead to improvements in phase 2 clinical trials. We directly compared the effects of RYGB with a treatment using liraglutide and/or peptide tyrosine tyrosine 3-36 (PYY\(_{3-36}\)) in a rat model for early NAFLD. Methods: Obese male Wistar rats (high-fat diet (HFD)-induced) were randomized into the following treatment groups: RYGB, sham-operation (sham), liraglutide (0.4 mg/kg/day), PYY\(_{3-36}\) (0.1 mg/kg/day), liraglutide+PYY\(_{3-36}\), and saline. After an observation period of 4 weeks, liver samples were histologically evaluated, ELISAs and RNA sequencing + RT-qPCRs were performed. Results: RYGB and liraglutide+PYY\(_{3-36}\) induced a similar body weight loss and, compared to sham/saline, marked histological improvements with significantly less steatosis. However, only RYGB induced significant metabolic improvements (e.g., adiponectin/leptin ratio 18.8 ± 11.8 vs. 2.4 ± 1.2 in liraglutide+PYY\(_{3-36}\)- or 1.4 ± 0.9 in sham-treated rats). Furthermore, RNA sequencing revealed a high number of differentially regulated genes in RYGB treated animals only. Conclusions: The combination therapy of liraglutide+PYY\(_{3-36}\) partly mimics the positive effects of RYGB on weight reduction and on hepatic steatosis, while its effects on metabolic function lack behind RYGB.}, language = {en} } @article{MaichlKirnerBecketal.2023, author = {Maichl, Daniela Simone and Kirner, Julius Arthur and Beck, Susanne and Cheng, Wen-Hui and Krug, Melanie and Kuric, Martin and Ade, Carsten Patrick and Bischler, Thorsten and Jakob, Franz and Hose, Dirk and Seckinger, Anja and Ebert, Regina and Jundt, Franziska}, title = {Identification of NOTCH-driven matrisome-associated genes as prognostic indicators of multiple myeloma patient survival}, series = {Blood Cancer Journal}, volume = {13}, journal = {Blood Cancer Journal}, doi = {10.1038/s41408-023-00907-6}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-357598}, year = {2023}, abstract = {No abstract available.}, language = {en} }