Tissue Engineering and Regenerative Medicine
Expert-defined terms from the Postgraduate Certificate in Biofabrication Fabrication course at Stanmore School of Business. Free to read, free to share, paired with a globally recognised certification pathway.
**3D Bioprinting** #
**3D Bioprinting**
3D bioprinting is a type of additive manufacturing that uses biological material… #
This technology has the potential to revolutionize the field of tissue engineering and regenerative medicine by enabling the creation of functional tissues and organs for transplantation.
**Acellular Matrix** #
**Acellular Matrix**
An acellular matrix is a matrix that has been stripped of its cellular component… #
Acellular matrices can be used as a scaffold for tissue engineering, providing a natural environment for cells to grow and differentiate. Decellularization is the process of removing cells from a tissue or organ, leaving behind the ECM.
**Bioactive Materials** #
**Bioactive Materials**
Bioactive materials are materials that elicit a specific biological response whe… #
These materials can be used in tissue engineering to promote cell adhesion, proliferation, and differentiation.
**Biomaterials** #
**Biomaterials**
Biomaterials are materials that are used in contact with living tissue #
These materials can be natural or synthetic and must be biocompatible, meaning they do not elicit an adverse reaction when in contact with living tissue. Biomaterials are used in a wide range of medical devices, including implants, prosthetics, and tissue engineering scaffolds.
**Bioreactor** #
**Bioreactor**
A bioreactor is a device that is used to culturing cells in a controlled environ… #
Bioreactors are used in tissue engineering to provide the necessary conditions for cells to grow and differentiate, including nutrients, oxygen, and mechanical stimulation.
**Cell Seed** #
**Cell Seed**
A cell seed is a group of cells that are placed onto a scaffold for tissue engin… #
The cells attach to the scaffold and begin to grow and differentiate, forming new tissue.
**Decellularization** #
**Decellularization**
Decellularization is the process of removing cells from a tissue or organ, leavi… #
Decellularized tissues and organs can be used as a scaffold for tissue engineering, providing a natural environment for cells to grow and differentiate.
**Differentiation** #
**Differentiation**
Differentiation is the process by which stem cells become specialized cells, suc… #
Differentiation is controlled by a variety of factors, including growth factors, biomaterials, and mechanical stimulation.
**Extracellular Matrix (ECM)** #
**Extracellular Matrix (ECM)**
The extracellular matrix (ECM) is the non #
cellular component of tissues and organs. The ECM provides structural support and biochemical signals that regulate cell behavior. Acellular matrices are matrices that have been stripped of their cellular components, leaving behind the ECM.
**Growth Factors** #
**Growth Factors**
Growth factors are signaling molecules that regulate cell behavior, including pr… #
Growth factors are used in tissue engineering to promote the growth and differentiation of cells.
**Hydrogels** #
**Hydrogels**
Hydrogels are crosslinked networks of hydrophilic polymers that can absorb large… #
Hydrogels are used in tissue engineering as a scaffold for cell growth and differentiation.
**Regenerative Medicine** #
**Regenerative Medicine**
Regenerative medicine is a branch of medicine that focuses on the repair and reg… #
Regenerative medicine uses a variety of approaches, including tissue engineering, stem cell therapy, and gene therapy, to restore function to damaged tissues and organs.
**Scaffold** #
**Scaffold**
A scaffold is a 3D structure that is used to support the growth and differentiat… #
Scaffolds can be made from a variety of materials, including natural and synthetic biomaterials, and can be tailored to specific applications.
**Self #
Assembly**
Self #
assembly is the process by which components spontaneously organize themselves into a specific structure. Self-assembly is used in biofabrication to create complex structures, such as tissues and organs, in a layer-by-layer manner.
**Stem Cells** #
**Stem Cells**
Stem cells are undifferentiated cells that have the ability to differentiate int… #
Stem cells are used in tissue engineering and regenerative medicine to repair and regenerate damaged tissues and organs.
**Tissue Engineering** #
**Tissue Engineering**
Tissue engineering is a multidisciplinary field that combines engineering, biolo… #
Tissue engineering uses a variety of approaches, including scaffolds, cells, and growth factors, to create functional tissues and organs.
**Biocompatibility** #
**Biocompatibility**
Biocompatibility is the ability of a material to be used in contact with living… #
Biocompatibility is an important consideration in the development of biomaterials and tissue engineering scaffolds.
**Cell Culture** #
**Cell Culture**
Cell culture is the process of growing cells in a controlled environment #
Cell culture is used in tissue engineering to provide the necessary conditions for cells to grow and differentiate, including nutrients, oxygen, and mechanical stimulation.
**Layer #
by-Layer**
Layer #
by-layer is a technique used in 3D bioprinting and self-assembly to create complex structures in a stepwise manner. Layers of cells, biomaterials, and growth factors are deposited one at a time to build up a 3D structure.
**Mechanical Stimulation** #
**Mechanical Stimulation**
Mechanical stimulation is the application of physical forces to cells or tissues #
Mechanical stimulation is used in tissue engineering to promote the growth and differentiation of cells.
**Printability** #
**Printability**
Printability is the ability of a material to be used in 3D bioprinting or biofab… #
Printability is determined by the properties of the material, including its rheological properties, resolution, and structural integrity.
In summary, Tissue Engineering and Regenerative Medicine are fields that use a v… #
These fields use a variety of technologies such as 3D Bioprinting, Biofabrication, Bioreactor, Biocompatibility, Cell Culture, Layer-by-Layer, Mechanical Stimulation and Printability. Understanding these concepts and terms are crucial for anyone looking to delve deeper into the field of tissue engineering, regenerative medicine, biofabrication and 3D bioprinting.