[Research development of injectable scaffolds for tissue regeneration]

Area of Science:

• Biomaterials Science
• Tissue Engineering
• Regenerative Medicine

Context:

• Three-dimensional cell scaffolds are vital in tissue engineering for modulating cell behavior and guiding tissue regeneration.
• Injectable scaffolds mimic natural extracellular matrix environments, enabling minimally invasive clinical applications.
• Hydrogels and composites are key components in developing advanced injectable scaffolds.

Purpose:

• To review recent developments in injectable scaffolds for tissue engineering.
• To discuss the advantages and disadvantages of current injectable scaffold technologies.
• To provide suggestions for future research and development in this field.

Summary:

• Injectable scaffolds are essential for tissue engineering, particularly for bone and cartilage repair.
• Recent research focuses on hydrogel and composite-based injectable scaffolds for improved mimicry of the extracellular matrix.
• The review analyzes the pros and cons of these scaffolds and outlines future developmental trajectories.

Impact:

• Informs the design and application of novel injectable scaffolds in regenerative medicine.
• Facilitates clinical translation of minimally invasive tissue repair strategies.
• Guides future research towards overcoming limitations and enhancing the efficacy of tissue engineering scaffolds.