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Updated: Jun 2, 2026

Platelet-Derived Extracellular Vesicle Functionalization of Ti Implants
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Platelet-Derived Extracellular Vesicle Functionalization of Ti Implants

Published on: August 5, 2021

Altered cell motility and attachment with titanium surface modifications.

Archontia Palaiologou1, Diana Stoute, Yuwei Fan

  • 1Department of Periodontics, Louisiana State University Health Science Center, School of Dentistry, New Orleans, LA 70119, USA. apalai@lsuhsc.edu

Journal of Periodontology
|April 14, 2011
PubMed
Summary
This summary is machine-generated.

Titanium implant surfaces affect periodontal cell behavior differently. Surface modifications can guide cell attachment and motility for better osseointegration and tissue healing.

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Area of Science:

  • Biomaterials Science
  • Dental Implantology
  • Cell Biology

Background:

  • Titanium implants are crucial for tooth replacement in dentistry.
  • Surface modifications aim to enhance implant osseointegration and retention.
  • Understanding cell interactions with different titanium surfaces is key for improved outcomes.

Purpose of the Study:

  • To compare cell attachment and motility on three distinct titanium surfaces.
  • To evaluate responses of osteoblasts, osteosarcoma cells, and periodontal fibroblasts.
  • To assess the impact of surface topography and composition on cell behavior.

Main Methods:

  • Tested machined, acid-etched (DTET), and nanocoated (NCPIT) titanium surfaces.
  • Examined attachment and migration of osteosarcoma cells, osteoblasts, PDL, and gingival fibroblasts.
  • Assessed cell behavior over 2 and 24 hours.

Main Results:

  • Initial cell attachment was similar across all surfaces within 2 hours.
  • Periodontal ligament (PDL) and gingival fibroblasts showed less initial attachment than bone cells.
  • Differential long-term attachment and motility were observed, with specific cell types favoring certain surfaces.
  • Osteoblasts showed limited motility and viability issues on NCPIT; gingival fibroblasts detached from machined titanium.

Conclusions:

  • Periodontal cells exhibit distinct motility and attachment patterns on various titanium surfaces.
  • Tailoring titanium surface properties could direct cell populations for enhanced osseointegration and soft tissue remodeling.
  • Surface characteristics significantly influence cellular responses relevant to dental implant success.