Regeneration of Insulin-Producing β Cells, Reduction in Inflammation and Oxidation Stress, and Improvement in Lipid Profile in a Type 1 Diabetes Rat Model by Intraperitoneal Injection of the Growth Factors-Rich Catfish Skin-Derived Fraction-B: An Introductory Report

Type 1 diabetes (T1D) results from the autoimmune destruction of insulin-producing β-cells. The regeneration of durable insulin-producing β-cells remains a critical challenge. This study investigated the regenerative potential of Fraction-B (FB), a catfish skin-derived preparation rich in growth fac...

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Main Authors: Jassim M. Al-Hassan, Waleed M. Renno, Sosamma Oommen, Divya Nair, Bincy Maniyalil Paul, Bincy Mathew, Jijin Kumar, Afna Ummerkutty, Cecil Pace-Asciak
Format: Article
Language:English
Published: MDPI AG 2025-06-01
Series:Biomolecules
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Online Access:https://www.mdpi.com/2218-273X/15/7/929
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Summary:Type 1 diabetes (T1D) results from the autoimmune destruction of insulin-producing β-cells. The regeneration of durable insulin-producing β-cells remains a critical challenge. This study investigated the regenerative potential of Fraction-B (FB), a catfish skin-derived preparation rich in growth factors, in a T1D rat model to regenerate active β-cells. Sprague Dawley rats with T1D caused by streptozotocin injection received daily intraperitoneal injections of FB for 8 weeks. FB treatment significantly reduced blood glucose to a level close to that of normal control animals, increased serum insulin and C-peptide, and restored pancreatic insulin content. Histopathological and immunohistochemical analyses confirmed the regeneration of insulin-producing β-cells in pancreatic islets. FB treatment also improved diabetes-related health issues through a reduction in inflammation and oxidative stress, and an improvement in lipid profiles without toxicity or side effects. The regenerated β-cells remained functional for 48 weeks without the use of immunosuppressants, until the animals were sacrificed. These findings suggest FB treatment to be a promising procedure for translational research into T1D treatment.
ISSN:2218-273X