Mesenchymal stem cells (MSCs) are used in various clinical and preclinical models for immunomodulation. However, it remains unclear how the immunomodulatory effect of MSC is communicated. MSC-induced immunomodulation is known to be mediated through both MSC-secreted cytokines and direct cell-cell interactions.
View Article and Find Full Text PDFDespite extensive research on candidate pharmacological treatments and a significant and increasing prevalence, sepsis syndrome, and acute respiratory distress syndrome (ARDS) remain areas of unmet clinical need. Preclinical studies examining mesenchymal stromal cell (MSCs) based-therapies have provided compelling evidence of potential benefit; however, the precise mechanism by which MSCs exert a therapeutic influence, and whether MSC application is efficacious in humans, remains unknown. Detailed evaluation of the limited number of human trials so far completed is further hampered as a result of variations in trial design and biomarker selection.
View Article and Find Full Text PDFCurr Opin Organ Transplant
December 2016
Purpose Of Review: The current review presents an update on the existing preclinical and human experience of mesenchymal stromal cell (MSC) therapies for post-transplant immunomodulation.
Recent Findings: Although results from early clinical studies have demonstrated that the application of autologous and allogeneic MSC to be both safe and feasible in a solid organ transplantation setting, for example in liver, the efficacy of MSC immunotherapy demonstrated in preclinical models has yet to be replicated in human clinical trials.
Summary: Eagerly awaited results from the second generation of solid organ transplantation clinical trials, many of which are nearing completion, will perhaps establish the effectiveness of combining MSCs and low-dose pharmacological immunosuppression in promoting graft acceptance.
Purpose: Peritoneal carcinomatosis (PC) is a dismal feature of gastric cancer that most often is treated by systemic palliative chemotherapy. In this retrospective matched pairs-analysis, we sought to establish whether specific patient subgroups alternatively should be offered a multimodal therapy concept, including cytoreductive surgery (CRS) and intraoperative hyperthermic chemotherapy (HIPEC).
Methods: Clinical outcomes of 38 consecutive patients treated with gastrectomy, CRS and HIPEC for advanced gastric cancer with PC were compared to patients treated by palliative management (with and without gastrectomy) and to patients with advanced gastric cancer with no evidence of PC.
Esophageal reconstruction can be challenging when stomach and colon are not anatomically intact and their use as esophageal substitutes is therefore limited. Innovative individual approaches are then necessary to restore the intestinal passage. We describe a technique in which a short stump of the right hemicolon and 25 cm of ileum on a long, non-supercharged, fully mobilized ileocolic arterial pedicle were used for esophageal reconstruction to the neck.
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