Sucralose promotes accumulation of reactive oxygen species (ROS) and adipogenesis in mesenchymal stromal cells

Autor: Nabanita Kundu, Cleyton C. Domingues, Jay Patel, Mohammed Aljishi, Neeki Ahmadi, Mona Fakhri, Allison C. Sylvetsky, Sabyasachi Sen
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Stem Cell Research & Therapy, Vol 11, Iss 1, Pp 1-7 (2020)
Druh dokumentu: article
ISSN: 1757-6512
DOI: 10.1186/s13287-020-01753-0
Popis: Abstract Consumption of non-nutritive sweeteners (NNS) has been consistently associated with obesity and cardiometabolic disease in epidemiologic studies. Herein, we investigated effects of sucralose, a widely used NNS, at a cellular level. We wanted to investigate effect of sucralose on reactive oxygen species accumulation and adipogenesis in a human adipocyte tissue-derived mesenchymal stromal cells (MSCs) in a controlled fashion. Methods In vitro experiments were conducted on commercially available MSCs obtained from human adipose tissue. hMSCs were exposed with sucralose at 0.2 mM (a concentration which could plausibly be observed in the circulatory system of high NNS consumers) up to 1.0 mM (supra-physiologic concentration) in the presence of both normal and high glucose media to detect a dose response based on the outcome measures. Reactive oxygen species (ROS) were detected using Mitosox Red staining and further analyzed by ImageJ and gene expression analysis. Effect of sucralose on adipogenic differentiation was observed in different concentrations of sucralose followed by gene expression analysis and Oil Red O staining. Results Increased ROS accumulation was observed within 72 h of exposure. Increased adipogenesis was also noted when exposed to higher dose of sucralose. Conclusion Sucralose promotes ROS accumulation and adipogenesis in human adipose tissue derived mesenchymal stromal cells.
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