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Comparable Decellularization of Fetal and Adult Cardiac Tissue Explants as 3D-like Platforms for In Vitro Studies
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Evaluation methods for decellularized tissues: A focus on human amniotic membrane.

Miriam Guadalupe Salgado García1, Néstor Fabián Díaz2, Guadalupe García López2

  • 1Laboratorio de Reprogramación Celular y Bioingeniería de Tejidos, Biotecnología Médica y Farmacéutica, Centro de Investigación y Asistencia en Tecnología y Diseño del Estado de Jalisco (CIATEJ), Guadalajara, Mexico; Instituto Tecnológico y de Estudios Superiores de Occidente (ITESO), Tlaquepaque, Mexico.

Journal of Bioscience and Bioengineering
|November 26, 2024
PubMed
Summary

This review highlights human amniotic membrane (hAM) derived decellularized extracellular matrix (dECM) scaffolds for tissue engineering. Raman spectroscopy is proposed as a key method for evaluating ECM preservation in these promising biomaterials.

Keywords:
BiomaterialsDecellularized extracellular matricesHuman amniotic membraneRaman spectroscopyTissue engineering

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Area of Science:

  • Biomaterials Science
  • Regenerative Medicine
  • Tissue Engineering

Background:

  • Tissue engineering utilizes scaffolds for cell culture and organ development.
  • Decellularized extracellular matrix (dECM) scaffolds, especially from human amniotic membrane (hAM), are promising for clinical applications.
  • Understanding ECM complexity and decellularization is crucial for scaffold development.

Purpose of the Study:

  • To review the significance of dECM-based hAM scaffolds in tissue engineering.
  • To explore the composition, characteristics, and evaluation of hAM as a biomaterial.
  • To highlight Raman spectroscopy as a non-destructive method for assessing ECM preservation.

Main Methods:

  • Literature review focusing on dECM scaffolds, hAM properties, and evaluation techniques.
  • Discussion of decellularization processes and their impact on ECM.
  • Exploration of Raman spectroscopy for analyzing ECM components.

Main Results:

  • hAM-derived dECM scaffolds show significant potential in regenerative medicine.
  • Raman spectroscopy offers a non-destructive approach to evaluate ECM integrity and composition.
  • Quantification of ECM components in hAM before and after decellularization is feasible with Raman spectroscopy.

Conclusions:

  • hAM is a valuable biomaterial for tissue engineering scaffolds.
  • Effective evaluation of ultrastructural ECM components is essential.
  • Raman spectroscopy is a promising technique for quality control and characterization of hAM scaffolds.