Personal profile
Research interests
Dr. Abuna’s prolific research spans adhesive dentistry, biomaterials, and endodontics, with over 40 peer-reviewed publications and multiple patents. His work pioneers' resin-dentin bonding strategies, bioactive glass-based materials, and antimicrobial agents targeting oral pathogens. A recurring theme is the enhancement of adhesive systems via biomodification, including electric current-assisted techniques and novel monomers. He’s also contributed to innovations in bioactive restorative materials incorporating nanoparticles such as calcium phosphate, bioglass, and zinc oxide, aiming for remineralization and biocompatibility. Abuna’s collaborations expand into antifungal and antibacterial therapies, including the use of EGCG, essential oils, peptides, and resveratrol. His interdisciplinary studies touch on dental pulp biology, protease activity, and long-term bonding durability under simulated pulpal pressure. Three patents reflect his innovations in biomimetic composites and bioinductive endodontic materials. His research strongly supports translational application in conservative dentistry, offering advanced materials with both therapeutic and structural performance enhancements. A forward-looking yet evidence-rooted voice in dental material science.
Personal profile
Dr. Gabriel Flores Abuna is a Bolivian-born dentist, educator, and researcher whose career spans multiple countries and cultures, bringing a global perspective to dental education and biomaterials research. He earned his DDS in Bolivia at the Higher University of San Andrés, where his foundation in clinical dentistry began. His academic path led him to Brazil, where he completed his MSc and PhD in Dental Materials and Biomaterials at the State University of Campinas. During this time, he contributed significantly to research in adhesion, remineralization, and restorative technologies, and held teaching roles in dental materials and simulation labs.
His scholarly curiosity took him to Japan, where he served as a visiting scholar at Tokyo Medical and Dental University, exploring biofilm development under world-renowned mentors. Dr. Abuna further expanded his postdoctoral research in the United States, completing fellowships in biomaterials, immunology, and microbiology at East Carolina University under NIH-funded programs. He currently serves as Clinical Assistant Professor and Course Director of Operative Dentistry at Nova Southeastern University in Florida.
Fluent in Spanish, Portuguese, English, and French, Dr. Abuna brings a rich cultural competency to mentoring, teaching, and research. He is committed to advancing evidence-based dentistry, fostering inclusivity, and shaping the next generation of dental professionals through PBL and interdisciplinary collaboration.
ASJC Scopus Subject Areas
- Biomaterials
- Dentistry(all)
- Oral Surgery
Research Interests
- Biomaterials
- Nanoparticles
- Operative Dentistry
- Remineralization
- Evidence-based education
- tooth bonding
- Antibiofilm and antimicrobial strategies
Disciplines
- Biomaterials
- Oral and Maxillofacial Surgery
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Collaborations and top research areas from the last five years
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Research output
- 54 Article
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Exploring the multifaceted biological effects of phenolic acids for application in endodontics
dos Santos, V. R., Caiaffa, K. S., de Oliveira, W. C., Albergardi, A. B. D. S., Pereira, J. A., Abuna, G. F., Soares, I. M., Hebling, J., de Souza Costa, C. A. & Duque, C., 2026, In: Biofouling. 42, 1, p. 55-71 17 p.Research output: Contribution to journal › Article › peer-review
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Phenolic acids-loaded thermosensitive hydrogel for intracanal biofilm management
Santos, V. R. D., Caiaffa, K. S., Souza, A. C. A., Pereira, J. A., Abuna, G. F., Ribeiro, T. D. C., C. Bottino, M., Chorili, M. & Duque, C., Feb 2026, In: Journal of Dentistry. 165, 106231.Research output: Contribution to journal › Article › peer-review
Open Access -
Antibiofilm properties, cytotoxicity, and effect on protease activity of antibiotics and EGCG-based medications for endodontic purposes
Chrisostomo, D. A., Pereira, J. A., Scaffa, P. M. C., Gouveia, Z., Abuna, G. F., Plotnikov, S. V., Prakki, A. & Duque, C., May 2025, In: Journal of Dentistry. 156, 105660.Research output: Contribution to journal › Article › peer-review
Open Access4 Link opens in a new tab Scopus citations -
Impact of TiF4Varnish on the Oral Biofilm Microbiome in High-Caries-Risk Patients
Moraes, S. M., Araújo, T. T., Abuna, G. F., Dionízio, A., Carvalho, T. S., Reis, F. N., Pardi, V., Murata, R. M. & Buzalaf, M. A. R., 2025, (Accepted/In press) In: JDR Clinical and Translational Research.Research output: Contribution to journal › Article › peer-review
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Resveratrol alters oral biofilm in vitro and in vivo
Reis, F. N., Câmara, J. V. F., Abuna, G., Moraes, S. M., da Silva, N. D. G., Ventura, T. M. O., Araujo, T. T., Rodrigues, C. M. V. B. F., Pardi, V., Murata, R. M. & Buzalaf, M. A. R., Jan 2025, In: Journal of Dentistry. 152, 105466.Research output: Contribution to journal › Article › peer-review
4 Link opens in a new tab Scopus citations
Press/Media
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State University of Campinas (UNICAMP) Reports Findings in Science (Influence of different presentation forms of chlorhexidine on contaminated root canals during agitation)
6/11/24
1 item of Media coverage
Press/Media: Research
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TardigradeNano LLC Researcher Publishes New Study Findings on Pharmaceutics (Tunable Release of Calcium from Chitosan-Coated Bioglass)
1/11/24
1 item of Media coverage
Press/Media: Research
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ECU Notes:ECU part of comprehensive tobacco and nicotine study for FDA
7/8/23
1 item of Media coverage
Press/Media: Research