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Related Experiment Video

Updated: May 1, 2026

Procedure for Lung Engineering
12:50

Procedure for Lung Engineering

Published on: March 8, 2011

46.5K

Strategies for whole lung tissue engineering.

Elizabeth A Calle, Mahboobe Ghaedi, Sumati Sundaram

    IEEE Transactions on Bio-Medical Engineering
    |April 3, 2014
    PubMed
    Summary

    Engineering functional lungs involves using decellularized lung extracellular matrix scaffolds. Overcoming challenges like sourcing human-sized scaffolds and improving bioreactor design is crucial for successful in vitro lung tissue regeneration.

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    Area of Science:

    • Biomedical Engineering
    • Regenerative Medicine
    • Tissue Engineering

    Background:

    • Decellularized lung extracellular matrix (ECM) scaffolds show promise for in vitro functional lung tissue engineering.
    • Current methods utilize organ-specific bioreactors with nutrient and mechanical stimuli (ventilation, perfusion).

    Purpose of the Study:

    • To outline the challenges and future directions for engineering whole human tissue lungs.
    • To identify key hurdles in transitioning from rodent to human lung tissue engineering.

    Main Methods:

    • Utilizing decellularized lung ECM scaffolds.
    • Employing organ-specific bioreactors with controlled ventilation and perfusion.
    • Investigating lung cell and developmental biology.

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    Related Experiment Videos

    Last Updated: May 1, 2026

    Procedure for Lung Engineering
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    Procedure for Lung Engineering

    Published on: March 8, 2011

    46.5K
    Imaging-Guided Bioreactor for Generating Bioengineered Airway Tissue
    11:01

    Imaging-Guided Bioreactor for Generating Bioengineered Airway Tissue

    Published on: April 6, 2022

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    Engineered Lung Tissues Prepared from Decellularized Lung Slices
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    Engineered Lung Tissues Prepared from Decellularized Lung Slices

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    Main Results:

    • Demonstrated feasibility of decellularized lung ECM scaffolds for supporting engineered lung tissue.
    • Highlighted the need for human-sized scaffolds and effective terminal sterilization methods.
    • Identified the necessity for improved bioreactor designs for precise stimuli delivery.

    Conclusions:

    • Successful in vitro lung engineering hinges on creating a fully endothelialized vascular network.
    • Sufficient barrier function and alveolar-capillary surface area are critical for gas exchange.
    • Continued research in cell biology and bioreactor technology is essential for advancing the field.