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Related Experiment Video

Updated: Jun 17, 2026

Engineering Biological-Based Vascular Grafts Using a Pulsatile Bioreactor
11:22

Engineering Biological-Based Vascular Grafts Using a Pulsatile Bioreactor

Published on: June 14, 2011

New pulsatile hydrostatic pressure bioreactor for vascular tissue-engineered constructs.

Faisal M Shaikh1, Thomas P O'Brien, Anthony Callanan

  • 1Department of Surgery, Mid-Western Regional Hospital, University of Limerick, Limerick, Ireland.

Artificial Organs
|December 10, 2009
PubMed
Summary
This summary is machine-generated.

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A new pressure bioreactor system enhances tissue engineering for vascular grafts. This innovative device mimics in vivo pressure, promoting construct development for improved biomechanical properties.

Area of Science:

  • Biomedical Engineering
  • Regenerative Medicine
  • Biotechnology

Background:

  • Mechanical conditioning is crucial for improving tissue-engineered cell constructs.
  • Existing bioreactor systems have limitations, especially for vascular tissue engineering.
  • Physiologic simulation is key for developing functional tissue grafts.

Purpose of the Study:

  • To describe and validate a novel pressure bioreactor system for vascular tissue engineering.
  • To present the design, criteria, and development of this new bioreactor.
  • To offer a flexible system for simulating in vivo pressure conditions.

Main Methods:

  • Development of a compact, incubator-housed pressure bioreactor.
  • Incorporation of features to mimic in vivo pressure conditions.

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Design of a Cyclic Pressure Bioreactor for the Ex Vivo Study of Aortic Heart Valves
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Last Updated: Jun 17, 2026

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Published on: June 14, 2011

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  • Design for easy sterilization and ergonomic assembly.

    • Main Results:

    • The novel bioreactor system is compact and maintains construct sterility within an incubator.
    • The system effectively mimics physiologic pressure conditions and offers flexibility for various constructs.
    • The bioreactor facilitates the application of pressure to promote construct growth and development.

    Conclusions:

    • The developed pressure bioreactor is a significant advancement in bioreactor technology for tissue engineering.
    • This system provides a fundamental tool for creating advanced tissue-engineered vascular grafts.
    • The bioreactor's ability to apply controlled pressure is vital for vascular construct development.