FUTURE OFDENTISTRY
Biomedical and behavioral scientists are con-
tributing to an enhanced understanding of the caus-
es, progression and sequelae of diseases and condi-
tions that affect the oral cavity and surrounding tis-
sues. The definition of the role of microbial oral
infections––bacterial, viruses, fungi––and their
interactions with host immune response and the
environment, has suggested ways to prevent diseases
and arrest their progression.
The complex nature of the most common oral dis-
eases, dental caries and periodontal diseases,
emphasizes the importance of effective biological,
behavioral, and environmental approaches for suc-
cessful prevention and management. Increasingly,
investigators are studying viral infections, such as
herpes simplex and fungal infections such as can-
didiasis. Microbial genomes are being completed
for several periodontal pathogens, as well as for
Candida albicans and Streptococcus mutans.
Researchers are also pursuing studies of normal and
abnormal growth and development of teeth, jaws
and other craniofacial structures, and are studying
conditions such as cleft lip/palate, one of the most
common birth defects.
Disabling diseases and conditions such as oral
cancers, mouth, face and head injuries, temporo-
mandibular disorders and SjØgren's syndrome are
under investigation. Of particular interest are studies
of the associations among oral infections and sys-
temic conditions and diseases. These investigations,
which are looking at the relationships among peri-
odontal diseases and diseases and conditions such as
diabetes, cardiovascular diseases and low birth
weight and/or premature babies, are of considerable
interest to the entire health care community.
The Dental Research Agenda
During the past 40 years dental research agendas
have been developed to highlight those areas that
warrant additional study. These agendas include an
extensive range of research needs, and vary depend-
ing upon the eventual use of the research findings.
Also included in these agendas are investigations
related to health services delivery and reimburse-
ment, occupational health issues, biomaterials
development and testing, disease etiology and
pathogenesis as well as prevention, diagnosis and
treatment, and studies of health promotion.
The ADA Research Agenda of Importance to the
Practicing Dentist (ADA, Council on Scientific
Affairs, 2001) emphasizes the practice of dentistry,
while other agendas may focus on a subgroup of the
population or on a specific disease or condition.
Dental and Craniofacial Research
Source: Adapted from Biomedical Research Spectrum as conceived by the National Heart, Lung and Blood Institute.
FIGURE 7.1
Biomedical and Behavioral Research Process
Research Hypotheses
are generated by:
Basic
Research
Applied
Research
&
Development
Knowledge
Acquisition
Knowledge
Validation
Knowledge
Transfer
Knowledge
Dissemination
HEALTH
OF THE
NATION
Clinical
Investigation
Clinical
Trials
Demonstration
& Education
Research
Research Partners
include:
Patients
The Public
Health Providers
Scientists
Others
Government
Universities
Private Sector
Industry
Research Areas