@article{DiersAcarWagneretal.2022, author = {Diers, Johannes and Acar, Laura and Wagner, Johanna C. and Baum, Philip and Hankir, Mohammed and Flemming, Sven and Kastner, Carolin and Germer, Christoph-Thomas and L'hoest, Helmut and Marschall, Ursula and Lock, Johan Friso and Wiegering, Armin}, title = {Cancer diagnosis is one quarter lower than the expected cancer incidence in the first year of COVID-19 pandemic in Germany: A retrospective register-based cohort study}, series = {Cancer Communications}, volume = {42}, journal = {Cancer Communications}, number = {7}, doi = {10.1002/cac2.12314}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-312862}, pages = {673-676}, year = {2022}, abstract = {No abstract available.}, language = {en} } @article{WidderKelmReibetanzetal.2022, author = {Widder, Anna and Kelm, Matthias and Reibetanz, Joachim and Wiegering, Armin and Matthes, Niels and Germer, Christoph-Thomas and Seyfried, Florian and Flemming, Sven}, title = {Robotic-assisted versus laparoscopic left hemicolectomy — postoperative inflammation status, short-term outcome and cost effectiveness}, series = {International Journal of Environmental Research and Public Health}, volume = {19}, journal = {International Journal of Environmental Research and Public Health}, number = {17}, issn = {1660-4601}, doi = {10.3390/ijerph191710606}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-286203}, year = {2022}, abstract = {Robotic-assisted colon surgery may contain advantages over the laparoscopic approach, but clear evidence is sparse. This study aimed to analyze postoperative inflammation status, short-term outcome and cost-effectiveness of robotic-assisted versus laparoscopic left hemicolectomy. All consecutive patients who received minimal-invasive left hemicolectomy at the Department of Surgery I at the University Hospital of Wuerzburg in 2021 were prospectively included. Importantly, no patient selection for either procedure was carried out. The robotic-assisted versus laparoscopic approaches were compared head to head for postoperative short-term outcomes as well as cost-effectiveness. A total of 61 patients were included, with 26 patients having received a robotic-assisted approach. Baseline characteristics did not differ among the groups. Patients receiving a robotic-assisted approach had a significantly decreased length of hospital stay as well as lower rates of complications in comparison to patients who received laparoscopic surgery (n = 35). In addition, C-reactive protein as a marker of systemic stress response was significantly reduced postoperatively in patients who were operated on in a robotic-assisted manner. Consequently, robotic-assisted surgery could be performed in a cost-effective manner. Thus, robotic-assisted left hemicolectomy represents a safe and cost-effective procedure and might improve patient outcomes in comparison to laparoscopic surgery.}, language = {en} } @article{MeirKannapinDiefenbacheretal.2021, author = {Meir, Michael and Kannapin, Felix and Diefenbacher, Markus and Ghoreishi, Yalda and Kollmann, Catherine and Flemming, Sven and Germer, Christoph-Thomas and Waschke, Jens and Leven, Patrick and Schneider, Reiner and Wehner, Sven and Burkard, Natalie and Schlegel, Nicolas}, title = {Intestinal epithelial barrier maturation by enteric glial cells is GDNF-dependent}, series = {International Journal of Molecular Sciences}, volume = {22}, journal = {International Journal of Molecular Sciences}, number = {4}, issn = {1422-0067}, doi = {10.3390/ijms22041887}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-258913}, year = {2021}, abstract = {Enteric glial cells (EGCs) of the enteric nervous system are critically involved in the maintenance of intestinal epithelial barrier function (IEB). The underlying mechanisms remain undefined. Glial cell line-derived neurotrophic factor (GDNF) contributes to IEB maturation and may therefore be the predominant mediator of this process by EGCs. Using GFAP\(^{cre}\) x Ai14\(^{floxed}\) mice to isolate EGCs by Fluorescence-activated cell sorting (FACS), we confirmed that they synthesize GDNF in vivo as well as in primary cultures demonstrating that EGCs are a rich source of GDNF in vivo and in vitro. Co-culture of EGCs with Caco2 cells resulted in IEB maturation which was abrogated when GDNF was either depleted from EGC supernatants, or knocked down in EGCs or when the GDNF receptor RET was blocked. Further, TNFα-induced loss of IEB function in Caco2 cells and in organoids was attenuated by EGC supernatants or by recombinant GDNF. These barrier-protective effects were blunted when using supernatants from GDNF-deficient EGCs or by RET receptor blockade. Together, our data show that EGCs produce GDNF to maintain IEB function in vitro through the RET receptor.}, language = {en} }