Scientists Develop Injectable Hydrogel to Strengthen Bones

The Science Behind the Hydrogel

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Credit: Pixabay

The hydrogel is so effective due to its rather sophisticated biomimetic design. The hyaluronic acid creates a soft, hydrophilic scaffold that mimics the natural environment of bone. This enables the cells to infiltrate and start the regeneration process. The hydroxyapatite particles mimic the bone’s structural characteristics and stimulate the cells that produce bones using chemical signals. Existing bone cements are brittle and hard, whereas hydrogel is both injectable and flexible. This enables it to fill and conform to irregular and complex spaces. Studies have further shown that similar hydrogels could potentially be used for repairing cartilage and other orthopedic applications.