Doctor of Dental Science (D.D.S), School of Dentistry, Aristotle University of Thessaloniki, Greece
Ph.D. in Periodontology, National and Kapodistrian University of Athens, Greece (1998)
Postdoctoral training, Department of Periodontics and Implant Dentistry, New York University College, Ashman, USA (1999)
Department of Periodontology, UCL Eastman Dental Institute, London, UK (2010-2011)
Academic and professional positions held
Associate Professor, Department of Periodontology, School of Dentistry, National and Kapodistrian University of Athens, Greece (2019-)
Assistant Professor, Department of Periodontology, School of Dentistry, National and Kapodistrian University of Athens, Greece (2012-2019)
Lecturer, Department of Periodontology, School of Dentistry, National and Kapodistrian University of Athens, Greece (2006-2012)
Teaching and Clinical associate, Department of Periodontology, School of Dentistry, National and Kapodistrian University of Athens, Greece (2003-2004)
Administrative and organizational experience
Member of the General Assembly of the Dental School, University of Athens 2006-2007, 2018-2019, 2019-
Clinical supervisor at the undergraduate Comprehensive Care Clinic
Lectures, literature review, case seminars at postgraduate students
Member of the Organization committee of the 10th, 11th, 12th and 13th International Symposium of the Hellenic Society of Periodontology, Athens, Greece.
Member of Editorial Board of “Analecta Periodontologica” (Peer-review journal of the Hellenic Society of Periodontology), 2003 – 2017
Member of the Board of the Hellenic Society of Periodontology (2009-)
Awards and Honours
Research Award ‘Koulourides’ by Procter & Gamble Hellas (2005)
Honorary Research Assistant, Department of Periodontology, UCL Eastman Dental Institute, London, UK (2010-2017)
Honorary Senior Lecturer in the Centre for Oral Clinical Research, Institute of Dentistry within the School of Medicine & Dentistry, Queen Mary University of London, UK (2017-2019)
Memberships
Hellenic Society of Periodontology
Hellenic Association of Periodontists
Society of Odontostomatological Progress
European Federation of Periodontology
International Team for Implantology
European Association for Osseointegration
Research Theses - Books
‘Histological study of the gingival periodontal pocket wall before and after non-surgical periodontal treatment’. Dereka X. Thesis, Department of Periodontology, School of Dentistry, National and Kapodistrian University of Athens, Greece (1998)
‘The rat as an experimental model for osteoporosis in the study of guided bone regeneration and dental implant osseointegration’. Dereka X. Research Monograph, Department of Periodontology, School of Dentistry, National and Kapodistrian University of Athens, Greece (2019)
Enamel matrix proteins for periodontal regeneration. N. Donos, X. Dereka, H. Amin. In: Dental Biomaterials: Repair and Restoration. Edited by Pekka Vallittu, Woodhead Publishing Limited, 2013
Selected publications in scientific journals
Donos N, Dereka X, Calciolari E. The use of bioactive factors to enhance bone regeneration. A narrative review. J Clin Periodontol 46 Suppl 21:124-161, 2019
Georgiou AC, Laine ML, Deng DM, Brandt BW, van Loveren C, Dereka X. Efficacy of probiotics: clinical and microbial parameters of halitosis. J Breath Res 21;12(4):046010, 2018
Chatzopoulou E, Trianti M, Fanourakis G, Dereka X. Herpes Simplex Virus 1 and 2 in Chronic Periodontitis: Prevalence and Association with Clinical Parameters. Dent Health Curr Res 2018, 4:2
Dereka X, Calciolari E, Donos N, Mardas N. Οsseointegration in osteoporotic-like condition: A systematic review of preclinical studies. J Periodontal Res 53(6):933-940, 2018
Donos N, Park JC, Vajgel A, de Carvalho Farias B, Dereka X. Description of the periodontal pocket in preclinical models: limitations and considerations. Periodontol 2000 76(1):16-34, 2018
Calciolari E, Mardas N, Dereka X, Anagnostopoulos A, Tsangaris GT, Donos N. Protein expression during early stages of bone regeneration under hydrophobic and hydrophilic titanium domes. A pilot study. J Periodontal Res 53(2):174-187, 2018
Calciolari E, Mardas N, Dereka X, Anagnostopoulos AK, Tsangaris GT, Donos N. The effect of experimental osteoporosis on bone regeneration: Part 2, proteomics results. Clin Oral Implants Res 28(9):e135-e145, 2017
Calciolari E, Mardas N, Dereka X, Kostomitsopoulos N, Petrie A, Donos N. The effect of experimental osteoporosis on bone regeneration: Part 1, histology findings. Clin Oral Implants Res 28(9):e101-e110, 2017
Donos N, Dereka X, Mardas N. Experimental models for guided bone regeneration in healthy and medically compromised conditions. Periodontol 2000 68(1):99-121, 2015
Mardas N, Dereka X, Donos N, Dard M. Experimental model for bone regeneration in oral and cranio-maxillo-facial surgery. J Invest Surg 27(1):32-49, 2014
Pantou AL, Markopoulou CE, Dereka XE, Vavouraki H, Mamalis A, Vrotsos IA. The effect of platelet-rich plasma (PRP) combined with a bone allograft on human periodontal ligament (PDL) cells. Cell Tissue Bank 13(1):81-8, 2012
Dereka X, Mardas N, Chin S, Petrie A, Donos N. A systematic review on the association between genetic predisposition and dental implant biological complications. Clin Oral Implants Res 23(7):775-88, 2012
Koromantzos PA, Makrilakis K, Dereka X, Offenbacher S, Katsilambros N, VrotsosIA, Madianos PN. Effect of non-surgical periodontal therapy on C-reactive protein, oxidative stress, and matrix metalloproteinase (MMP)-9 and MMP-2 levels in patients with type 2 diabetes: a randomized controlled study. J Periodontol 83(1):3-10, 2012
Markopoulou CE, Dereka XE, Vavouraki HN, Pepelassi EE, Mamalis AA, KaroussisIK, Vrotsos IA. Effect of rhTGF-β1 combined with bone grafts on human periodontalcell differentiation. Growth Factors 29(1):14-20, 2011
Koromantzos PA, Makrilakis K, Dereka X, Katsilambros N, Vrotsos IA, Madianos PN. A randomized, controlled trial on the effect of non-surgical periodontal therapy in patients with type 2 diabetes. Part I: effect on periodontal status and glycaemic control. J Clin Periodontol 38(2):142-7, 2011
Dereka XE, Markopoulou CE, Mamalis A, Vrotsos IA. Effect of rhBMP-7 combined with two bone grafts on human periodontal ligament cell differentiation. Growth Factors 27(5):274-9, 2009
Markopoulou CE, Markopoulos P, Dereka XE, Pepelassi E, Vrotsos IA. Effect of homologous PRP on proliferation of human periodontally affected osteoblasts. In vitro preliminary study. Report of a case. J Musculoskelet Neuronal Interact 9(3):167-72, 2009
Pepelassi EA, Markopoulou CE, Dereka XE, Mamalis AA, Vrotsos IA, Koutsilieris M. Platelet-rich plasma effect on periodontally affected human gingival fibroblasts: an in vitro study. J Int Acad Periodontol 11(1):160-8, 2009
Dereka XE, Markopoulou CE, Vrotsos IA. Role of growth factors on periodontal repair. Growth Factors 24(4):260-7, 2006
Dereka XE, Markopoulou CE, Mamalis A, Pepelassi E, Vrotsos IA. Time- and dose-dependent mitogenic effect of basic fibroblast growth factor combined with different bone graft materials: an in vitro study. Clin Oral Implants Res 17(5):554-9, 2006
Dereka XE, Tosios KI, Chrysomali E, Angelopoulou E. Factor XIIIa+ dendritic cells and S-100 protein+ Langerhans' cells in adult periodontitis. J Periodontal Res 39(6):447-52, 2004
Vavouraki HN, Dereka XE, Vrotsos IA, Markopoulou CE. Ability of a bovine bone graft, alone or enriched with PDGF-BB or rhBMP-2, to promote human periodontal ligament (PDL) cells proliferation. A preliminary study. Cell Tissue Bank 4(1):17-23, 2003
Marcopoulou CE, Vavouraki HN, Dereka XE, Vrotsos IA. Proliferative effect of growth factors TGF-beta1, PDGF-BB and rhBMP-2 on human gingival fibroblasts and periodontal ligament cells. J Int Acad Periodontol 5(3):63-70, 2003
Markopoulou CE, Vrotsos IA, Vavouraki HN, Dereka XE, Mantzavinos ZS. Human periodontal ligament cell responses to recombinant human bone morphogenetic protein-2 with and without bone allografts. J Periodontol 74(7):982-9, 2003
Papadopoulos CE, Dereka XE, Vavouraki EN, Vrotsos IA. In vitro evaluation of the mitogenic effect of platelet-derived growth factor-BB on human periodontal ligament cells cultured with various bone allografts. J Periodontol 74(4):451-7, 2003