Richard Gregory

  • Professor of Oral Biology and Pathology and Laboratory Medicine, Adjunct Professor of Preventive and Community Dentistry, Director, PhD Dental Science Program, Director, Student Research Programs, Biomedical Sciences and Comprehensive Care
  • 2218 Citations
  • 28 h-Index
1979 …2019
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Streptococcus mutans Medicine & Life Sciences
Biofilms Medicine & Life Sciences
Immunoglobulin A Medicine & Life Sciences
Saliva Medicine & Life Sciences
Dental Caries Medicine & Life Sciences
Antibodies Medicine & Life Sciences
Ointments Medicine & Life Sciences
Anti-Bacterial Agents Medicine & Life Sciences

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NIH Grants 1979 2003

IgA-specific serine endopeptidase
Antibody Formation
Peptide Hydrolases
Immunoglobulin G
Streptococcus mutans
Immunoglobulin A


Gregory, R. & Arnold, R.

National Institutes of Health


Project: Research project

Publications 1982 2019

  • 2218 Citations
  • 28 h-Index
  • 130 Article
  • 2 Chapter
  • 1 Conference contribution
  • 1 Review article

Curcumin—A Natural Medicament for Root Canal Disinfection: Effects of Irrigation, Drug Release, and Photoactivation

Sotomil, J. M., Münchow, E. A., Pankajakshan, D., Spolnik, K., Ferreira, J. A., Gregory, R. & Bottino, M. C., Jan 1 2019, (Accepted/In press) In : Journal of Endodontics.

Research output: Contribution to journalArticle

Root Canal Irrigants
Sodium Chloride

Effect of nicotine on biofilm formation of Streptococcus mutans isolates from smoking and non-smoking subjects

El-Ezmerli, N. F. & Gregory, R. L., Jan 1 2019, In : Journal of Oral Microbiology. 11, 1, 1662275.

Research output: Contribution to journalArticle

Open Access
Streptococcus mutans
Dental Caries
Chronic Periodontitis
Intercellular Signaling Peptides and Proteins
Healthy Volunteers
Blood Platelets

Caries lesion remineralization with fluoride toothpastes and chlorhexidine - effects of application timing and toothpaste surfactant

Almohefer, S. A., Levon, J. A., Gregory, R., Eckert, G. J. & Lippert, F., Jun 11 2018, In : Journal of applied oral science : revista FOB. 26, p. e20170499

Research output: Contribution to journalArticle

Surface-Active Agents
Sodium Dodecyl Sulfate

Differential profiles of soluble and cellular toll like receptor (TLR)-2 and 4 in chronic periodontitis

AlQallaf, H., Hamada, Y., Blanchard, S., Shin, D., Gregory, R. & Srinivasan, M., Dec 1 2018, In : PLoS One. 13, 12, e0200231.

Research output: Contribution to journalArticle

Toll-Like Receptor 2
Chronic Periodontitis
Toll-Like Receptor 4
Epithelial Cells