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The expansion of adipose tissue is an adaptive mechanism that increases nutrient buffering capacity in response to an overall positive energy balance. Over the course of expansion, the adipose microenvironment undergoes continual remodeling to maintain its structural and functional integrity. However, in the long run, adipose tissue remodeling, typically characterized by adipocyte hypertrophy, immune cells infiltration, fibrosis and changes in vascular architecture, generates mechanical stress on adipose cells. This mechanical stimulus is then transduced into a biochemical signal that alters adipose function through mechanotransduction. In this review, we describe the physical changes occurring during adipose tissue remodeling, and how they regulate adipose cell physiology and promote obesity-associated dysfunction in adipose tissue.
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http://dx.doi.org/10.3390/cells11152310 | DOI Listing |
Introduction: Pressure injuries (PIs) in patients with diabetes mellitus (DM) still impacts patients' health and places a heavy burden on healthcare systems. Stage I and stage II PIs are particularly prevalent among individuals with diabetes. Without timely and appropriate interventions, these injuries can progress to more severe stages, requiring prolonged recovery periods.
View Article and Find Full Text PDFObesity (Silver Spring)
September 2025
Division of Diabetes and Endocrinology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Objective: Vertical sleeve gastrectomy (VSG) promotes significant metabolic improvements, though the underlying molecular mechanisms are not fully understood. Emerging evidence suggests that small extracellular vesicles (sEVs) contribute to metabolic improvements post VSG, such as improved fatty liver disease or adipose tissue function; however, it is unclear how different organ-specific sEVs interact with various metabolic parameters. The objective of this study is to establish the role of organ-specific sEVs in the metabolic improvements post VSG.
View Article and Find Full Text PDFGenes Dev
September 2025
RU Adipocytes and Metabolism, Helmholtz Diabetes Center, Helmholtz Zentrum München, German Research Center for Environmental Health GmbH, 85764 Neuherberg, Germany;
Adipose tissue is rapidly expanding early in life. Elucidating the queues facilitating this process will advance our understanding of metabolically healthy obesity. Using single-cell RNA sequencing, we identified compositional differences of prewean and adult murine subcutaneous adipose tissue.
View Article and Find Full Text PDFMethods Cell Biol
September 2025
Department of Cell Biology and Histology, University of the Basque Country UPV/EHU, Leioa, Spain. Electronic address:
Human Dental Pulp Stem Cells (hDPSCs) represent a remarkable cell source for tissue engineering and regenerative medicine, offering significant potential for use in personalized medicine and autologous therapies. Decellularized extracellular matrix (ECM)-derived biological scaffolds show excellent properties for supporting cell delivery and growth in both in vitro and in vivo applications. These scaffolds provide essential biochemical cues that regulate cellular functions and offer a more accurate representation of the in vivo environment.
View Article and Find Full Text PDFMethods Cell Biol
September 2025
Department of Basic Sciences, Faculty of Medicine and Sciences, Universidad San Sebastián, Santiago, Chile. Electronic address:
Obesity is a multifactorial disease characterized by excessive accumulation of adipose tissue, resulting from an imbalance between energy intake and expenditure. Mouse models have emerged as invaluable tools for elucidating the complex genetic, environmental, and physiological mechanisms driving to obesity. This chapter provides an overview of the methodologies employed to establish and study obesity in mice, highlighting their relevance to human disease.
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