• HIGHLIGHTS
  • May 2023
  • Bulletin

Embracing Greater Bay Area Research Collaboration

Academic Staff Receives Over 3M Grant

Dr Wei Qiao

Dr Qiao wishes the research can assist dentists eliminate peri-implant biofilm and promote new bone formation in a non-invasive approach upon the detection of peri-implantitis.

HKU Faculty of Dentistry has recently received a grant of over three million HKD under the Shenzhen-Hong Kong-Macau Technology Research Programme (Type C)「深港澳科技計劃項目C類項目」.

Led by Dr Wei Qiao, Clinical Assistant Professor in Applied Oral Sciences & Community Dental Care, the Faculty will collaborate with Peking University Shenzhen Hospital on the research project titled “The development of smart responsive hybrid coating of titanium implant for immune-neural axis modulation”. This project aims at developing a near infrared-responsive coating on titanium implants that allows implant surgeons to combat peri-implantitis.

Peri-implant infection is one of the most significant challenges to overcome in dental implants. The rough surface of most clinically used dental implants, which was initially designed to promote osseointegration, makes infection control extremely difficult.

“The innovative design of the coating transforms traditional titanium implants into smart biomaterials. Therefore, dentists can eliminate peri-implant biofilm and promote new bone formation in a non-invasive approach upon the detection of peri-implantitis,” said Dr Qiao.

The innovative design of the coating transforms traditional titanium implants into smart biomaterials. Therefore, dentists can eliminate peri-implant biofilm and promote new bone formation in a non-invasive approach upon the detection of peri-implantitis.
Dr Wei Qiao

The research team’s next step is to test the effectiveness of the coating in animal models with peri-implantitis. Following successful trials, they will collaborate with industrial partners to commercialize the product and translate it into clinical practice.

Dr Qiao expressed his gratitude for the generous grant and support provided by the Shenzhen Government, stating, “This further strengthens our confidence in collaborating with other researchers and institutions within the Greater Bay Area!”.

The Faculty extends warm congratulations to Dr Qiao for his outstanding achievement and reiterates its commitment to fostering collaboration and teamwork across regions and nations. The Faculty remains dedicated to securing resources for continuous growth and development, promoting life-long learning, and serving the community.