Engineering of injectable hydrogels associate with Adipose-Derived stem cells delivery for anti-cardiac hypertrophy agents

Drug Deliv. 2021 Dec;28(1):1334-1341. doi: 10.1080/10717544.2021.1943060.

Abstract

Adipose-derived stem cells (ADSCs) treatment offers support to new methods of transporting baseline cell protein endothelial cells in alginate (A)/silk sericin (SS) lamellar-coated antioxidant system (ASS@L) to promote acute myocardial infarction. In the synthesized frames of ASS, the ratio of fixity modules, pores, the absorption and inflammation was detected at ka (65ka), 151 ± 40.12 μm, 92.8%, 43.2 ± 2.58 and 30.10 ± 2.1. In this context, ADSC-ASS@L was developed and the corresponding material was stable and physically chemical for the development of cardiac regenerative applications. ADSC-ASS@L injectable hydrogels in vitro examination demonstrated higher cell survival rates and pro-angiogenic and pro-Inflammatory expression factors, demonstrating the favorable effect of fractional ejections, fibre-areas, and low infracture vessel densities. In successful cardiac damage therapy in acute myocardial infarction the innovative ADSC injection hydrogel approach may be helpful. The approach could also be effective during coronary artery hypertrophy for successful heart damage treatment.

Keywords: Adipose-derived stem cells; Injectable hydrogels; alginate sericin laminin; anti-cardiac; hypertrophy.

MeSH terms

  • Adipose Tissue / metabolism
  • Alginates / chemistry
  • Angiogenesis Inducing Agents / metabolism
  • Animals
  • Cardiomegaly / drug therapy*
  • Cell Survival
  • Drug Delivery Systems / methods*
  • Drug Stability
  • Endothelial Cells / metabolism
  • Hydrogels / chemistry*
  • Inflammation Mediators / metabolism
  • Myocardial Infarction / drug therapy
  • Nanotechnology / methods
  • Rats
  • Regeneration / drug effects*
  • Sericins / chemistry
  • Stem Cells / metabolism*

Substances

  • Alginates
  • Angiogenesis Inducing Agents
  • Hydrogels
  • Inflammation Mediators
  • Sericins

Grants and funding

This work was supported by Joint project of Medical Science and Technology Research of Henan [grant NO. LHGJ20190095].