Adipocyte size and liability to cell death
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Updated: Aug 8, 2026

Mechanism of Regulation of Adipocyte Numbers in Adult Organisms Through Differentiation and Apoptosis Homeostasis
Published on: June 3, 2016
Rosário Monteiro1, Paulo M S T de Castro, Conceição Calhau
1Department of Biochemistry (U38/FCT), Faculty of Medicine, University of Porto, Portugal.
Abstract:
Obesity constitutes a serious health problem. Inflammation, which has recently been shown to follow adipocyte death, is at the basis of a series of pathogenic complications of obesity. Here we demonstrate, through modelling using the finite element method, that the bigger the adipocyte, the more fragile it becomes to rupture when submitted to common physical forces. This indicates that adipocyte size is an important determinant of cell death. Interventions to prevent adipocyte hypertrophy may, therefore, help to reduce the risk associated with obesity.
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