Transcript Slide 1

School of Dentistry
and the
Oral Health Centre of WA
Winthrop Prof. Paul Abbott
Director of Postgraduate Studies & Research
Isolating Epithelial Cells of
Malassez for Therapeutic Analysis
Marisa de Pinho

Background: Epithelial cells are notoriously very difficult to grow
– need to enhance this growth
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Aim is to isolate, cultivate and purify epithelial cells of Malassez
from human PDL fibroblasts
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Mediums to be investigated:
 EpiLife® (Invitrogen) – human epithelial cell medium
 Keratinocyte-SFM® (Invitrogen) – keratinocyte serum free medium
 KBM-Gold® (Lonza) – keratinocyte cell basal media
 MCB® – specific epithelial cell of Malassez medium
Assoc. Prof.
Tony Phan
Tissue Engineering & Regeneration
Fa-Ming Chen, Yan Jin. Tissue Engineering Part B: Reviews. April 2010, 16(2): 219-255.
The SLURP family of Proteins

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Secreted mammalian Ly-6/Urokinase-type plasminogen
activator receptor-Related Protein
Lymphocyte Antigen 6 (Ly-6) Superfamily
Function:
cellular differentiation
cell growth
cell survival
motility
Glycosylphosphatidylinositol
(GPI) -membrane linked
Flexcell System
Dr Danny Yang - PhD student
Vacuum pump
Flexcell CPU
Tissue Regeneration in Oral Health:
The effect of NGF and EGF on periodontal and
pulp healing of replanted molars in a rat model
Dr Estabelle Ang - Postdoc. Fellow
Autotransplantation of Teeth
Premolar  Incisor site
Winthrop Prof. Paul Abbott
Managing Bone Resorption and
External Inflammatory Root Resorption
On referral
1 yr - Ca(OH)2
3 mths - Led.
Winthrop Prof. Paul Abbott
6 mths - Led.
Using Endodontic Medicaments
to Treat Root Resorption
Pre-operative
RCF - 15 mths
Winthrop Prof. Paul Abbott
4 yrs - Review
Investigations into the Use of
Interim Restorations During
Endodontic Treatment
Jensen A-L, Heffer RM, Hsu H-S, Abbott PV.
Graduate Endodontic Program
School of Dentistry
University of Western Australia
Willytec Chewing Simulator
Willytec Chewing Simulator
+ Dye
Results
Structural Integrity
Group
Intact
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During mastication - 2
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Debonded
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GIC
10
15 (60%)
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During de-mounting - 1
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Band
25
0
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Bacteria + Dye - 1
Dye only - 1
Dye only - 1
During access cavity
prepn to test CW - 12
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Bacteria + Dye - 1
Bacteria only - 3
Dye only - 2
Neither - 6
I. DEVELOPMENT OF FUNCTIONALLY-GRADED DENTAL BIOMATERIALS
Prof. Paul Ichim in collaboration with W/Prof. Xiaozhi Hu
(Mechanical Engineering, UWA)
ARC Discovery grant 2011-2013
“Development of a hydroxyapatite-containing ceramic
composite core dental implant system with effective
variable elastic properties”
II. DEVELOPMENT OF A NEW ENDODONTIC POST SYSTEM
Prof. Paul Ichim in collaboration with Dr. Patrick Schmidlin (Faculty of Dentistry, Zurich).
This project is funded by Ada Bartholomew research grant.
III. DEVELOPMENT OF AN INDIRECT ASESSMENT OF CLINICAL COMPETENCY
OF DENTAL STUDENTS
Prof. Paul Ichim, A/Prof. Jennifer Bazen and W/Prof. Andrew
Smith. External partners: School of Dentistry, University of
Minessota.
The project aims at delivering a competency-based clinical
assessment in which the student performance is determined
longitudinally by measuring the time spent by the faculty in
assisting the student.
Orthodontics Group
Assoc. Prof. Mithran Goonewardene
Histomorphometric Analysis of Bone
Surrounding Loaded Microimplants
Dr Angela Pathmanathan
Aims:
1. To assess the changes in bone surrounding self-threaded and selftapping implants over time.
2. To assess which implants have a more effective response that can be
used during orthodontics to achieve ideal movement of teeth over a
shorter time period.
Cephalometric investigation assessing the
skeletal stability following Orthognathic
Surgical Rotation of the Occlusal Plane
Dr Rob Hamilton
Manipulation of Occlusal Plane
AIM
Cephalometric investigation of the skeletal
stability following orthognathic surgical
treatment involving:
Clockwise
No-rotation
Counterclockwise
Student: Dr Chris Duigou
Aims:
1. To investigate the treatment effects of using rapid maxillary
expansion devices and facemasks on Class 3 patients.
2. To investigate candidate gene assessment to predict treatment
response
The Value of Digital Model
Diagnostic Set-up in Treatment
Planning Complex Interdisciplinary
Treatment Cases.
Roy Goonewardene
Mike Razza
Mithran Goonewardene
Kevin Murray
The value of a diagnostic set-up in treatment
planning is generally acknowledged yet this has not
been scientifically tested.
Aim:
To compare the efficacy of using both plaster and
digital diagnostic casts for presentation of complex
treatment plans to a group of restorative dentists.
Moreover, the acceptability and value of using firstly
a wax and plaster diagnostic set-up and secondly,
digital models and setup will be evaluated.
Relate years as a dentist/ IT familiarity and usage
Paper/Film/Plaster
+
Plaster/Wax setup
Repeat in Digital Format (on laptop computer)
School of Dentistry
Main Research Fields
1.
Dental Public Health
7.
Periodontics
2.
Dental Traumatology
8.
Oral Cancer
3.
Education & Assessment
9.
Oral Medicine & Oral Pathology
4.
Simulation Teaching
10.
Orthodontics
5.
Endodontics
11.
Oral & Maxillofacial Surgery
6.
Materials Science
12.
Tissue Regeneration and
Auto-transplantation