EĞİTİM

• Doktora (2006 - 21/Ocak/2010): Hacettepe Üniversıtesi - Sağlık Bilimleri Enstitüsü/Endodonti (Dr)
• Yüksek Lisans (2017 - 28/Ocak/2022): Hacettepe Üniversitesi - Sağlık Bilimleri Enstitüsü/Immünoloji (Yl) (Tezli)
• Lisans (1997 - 3/Eylül/2002): Hacettepe Üniversitesi - Diş Hekimliği Fakültesi/Diş Hekimliği Pr.

AKADEMİK GÖREVLER

• Profesör (09.01.2023): Bahçeşehir Üniversitesi/Diş Hekimliği Fakültesi/Klinik Bilimler Bölümü/Endodonti Anabilim Dalı)
• Profesör (14.10.2021-30.08.2022): Hacettepe Üniversitesi/Diş Hekimliği Fakültesi/Klinik Bilimler Bölümü/Endodonti Anabilim Dalı)
• Doçent (02.04.2015-14.10.2021): Hacettepe Üniversitesi/Diş Hekimliği Fakültesi/Klinik Bilimler Bölümü/Endodonti Anabilim Dalı)
• Doktor Öğretim Üyesi (04.09.2013-02.04.2015): Hacettepe Üniversitesi/Diş Hekimliği Fakültesi/Klinik Bilimler Bölümü/Endodonti Anabilim Dalı)
• Araştırma Görevlisi (28.12.2005-16.02.2010): Hacettepe Üniversitesi/Diş Hekimliği Fakültesi/Klinik Bilimler Bölümü/Endodonti Anabilim Dalı)

İDARİ GÖREVLER

• Yönetim Kurulu Üyeliği (22.03.2018-14.10.2021): Hacettepe Üniversitesi/Diş Hekimliği Fakültesi/Klinik Bilimler Bölümü/Endodonti Anabilim Dalı
• Dekan Yardımcısı (22.01.2018-23.07.2020): Hacettepe Üniversitesi/Diş Hekimliği Fakültesi

ULUSLARARASI HAKEMLİ DERGİLERDE YAYIMLANAN MAKALELER

• NAGAŞ ZEYNEL EMRE, ERTAN AHMET ATİLA, EYMİRLİ AYHAN, UYANIK MEHMET ÖZGÜR, ÇEHRELİ
• ZAFER CAVİT (2021). Tooth Discoloration Induced by Different Calcium Silicate Based Cements: A Two-Year Spectrophotometric and Photographic Evaluation in Vitro. Journal of Clinical Pediatric Dentistry, 45, Doi: 10.17796/1053-4625-45.2.7 (Yayın No: 7492782)
• ÇEKİÇ  NAGAŞ  IŞIL,NAGAŞ  ZEYNEL  EMRE,EĞİLMEZ  FERHAN,ERGÜN  GÜLFEM,Vallittu  Pekka
• Kalevi,Lassila Lippo (2020). Effect of Short-Term Aging on the Flexural Strength of a Novel Experimental CAD/CAM Fiber-Reinforced Composite Material: A Pilot Study. The International Journal of Prosthodontics, 33(5), 523-526. (Yayın No: 6770491)
• ESENTÜRK GÜLCE,AKKAŞ EFE,ÇUBUKÇU HÜSEYİN EVREN,NAGAŞ ZEYNEL EMRE,UYANIK MEHMET
• ÖZGÜR,ÇEHRELİ ZAFER CAVİT (2020). A micro?computed tomographic assessment of root canal preparation with conventional and different rotary files in primary teeth and young permanent teeth. International Journal of Paediatric Dentistry, 30(2), 202-208., Doi: 10.1111/ipd.12587 (Yayın No: 5921223)
• KELEŞ AHMET,UZUNOĞLU ÖZYÜREK EMEL,UYSAL SERDAR,TUNCEL BEHRAM,UYANIK MEHMET
• ÖZGÜR,NAGAŞ ZEYNEL EMRE (2019). Comparison of Apically Extruded Debris Associated with Different Nickel–Titanium Systems. Cumhuriyet Dental Journal, 22(2), 192-197., Doi: 10.7126/cumudj.507866 (Yayın No: 5675629)
• UYANIK  MEHMET  ÖZGÜR,NAGAŞ  ZEYNEL  EMRE,KÜÇÜKKAYA  EREN  SELEN,ÇEHRELİ  ZAFER
• CAVİT,VALLITTU PEKKA,LASSILA LIPPO (2019). Effect of phytic acid on the setting times and tensile strengths of calcium silicate?based cements. Australian Endodontic Journal, 45(2), 241-245., Doi:
• EYMİRLİ AYHAN,DENİZ SUNGUR DERYA,UYANIK MEHMET ÖZGÜR,PURALI NUHAN,NAGAŞ ZEYNEL
• EMRE,ÇEHRELİ ZAFER CAVİT (2019). Dentinal Tubule Penetration and Retreatability of a Calcium Silicate–based Sealer Tested in Bulk or with Different Main Core Material. Journal of Endodontics, 45(8), 1036-1040., Doi: 10.1016/j.joen.2019.04.010 (Yayın No: 5129392)
• KELEŞ AHMET,EYMİRLİ AYHAN,UYANIK MEHMET ÖZGÜR,NAGAŞ ZEYNEL EMRE (2019).  Influence of
• static and dynamic cyclic fatigue tests on the lifespan of four reciprocating systems at different temperatures-. International Endodontic Journal, 52(6), 880-886., Doi: 10.1111/iej.13073 (Yayın No: 5921144)
• KELEŞ AHMET,UZUNOĞLU ÖZYÜREK EMEL,UYANIK MEHMET ÖZGÜR,NAGAŞ ZEYNEL EMRE (2019).
• Effect of Temperature of Sodium Hypochlorite on Cyclic Fatigue Resistance of Heat-treated Reciprocating Files. Journal of Endodontics, 45(2), 205-208., Doi: 10.1016/j.joen.2018.11.003 (Yayın No: 5675599)
• AKSEL HACER,ARSLAN ELİFCAN,PURALI NUHAN,UYANIK MEHMET ÖZGÜR,NAGAŞ ZEYNEL EMRE
• (2019). Effect of ultrasonic activation on dentinal tubule penetration of calcium silicate?based cements. MICROSCOPY RESEARCH AND TECHNIQUE, 82(5), 624-629., Doi: 10.1002/jemt.23209 (Yayın No: 5921160)
• UZUNOGLU ÖZYÜREK EMEL,EYMIRLI AYHAN,UYANIK MEHMET ÖZGÜR,NAGAS ZEYNEL EMRE,ÇEHRELI ZAFER CAVIT (2018). Fracture resistance of simulated immature teeth after internal bleaching procedures. Australian Endodontic Journal, 44(3), 235-239., Doi: 10.1111/aej.12236 (Yayın No: 4516278)
• KÜÇÜKKAYA EREN SELEN,AKSEL HACER,UYANIK MEHMET ÖZGÜR,NAGAS ZEYNEL EMRE (2018). Effect of Various Bleaching Agents on the Surface Composition and Bond Strength of a Calcium Silicate-based Cement. Operative Dentistry, 43(6), 613-618., Doi: 10.2341/17-188-L (Yayın No:4607002)
• EYMIRLI AYHAN,UZUNOGLU ÖZYÜREK EMEL,UYANIK MEHMET ÖZGÜR,NAGAS ZEYNEL EMRE (2018). THE EFFECTS OF VARIOUS MIXING VEHICLES ON PUSH OUT BOND STRENGTH OF PROROOT MTA. Clinical Dentistry and Research, 42(2), 74-79. (Yayın No: 4607081)
• EYMIRLI AYHAN,UYANIK MEHMET ÖZGÜR,NAGAS ZEYNEL EMRE,tarhan çalt semra (2017). Effect of calcium hydroxide removal techniques on the bond strength of root canal sealers. Journal of Adhesion Science and Technology, 31(11), 1196-1202., Doi: 10.1080/01694243.2016.1249205 (Yayın No: 3847776)
• NAGAS ZEYNEL EMRE,ÇEKIÇ NAGAS ISIL,EGILMEZ FERHAN,ERGÜN GÜLFEM,Vallittu Pekka,Lassila Lippo (2016). Bond strength of fiber posts and short fiber-reinforced composite to root canal dentin following cyclic loading. Journal of Adhesion Science and Technology, 31(13), 1397-1407., Doi: 10.1080/01694243.2016.1257261 (Yayın No: 4660726)
• NAGAS ZEYNEL EMRE,ÇEHRELI ZAFER CAVIT,UYANIK MEHMET ÖZGÜR,VALLITTU PEKKA,LIPPO LASSILA (2016). Reinforcing Effect of Glass Fiber incorporated ProRoot MTA and Biodentine as Intraorifice Barriers. Journal of Endodontics, 42(11), 1673-1676., Doi: 10.1016/j.joen.2016.08.002 (Yayın No: 3140869)
• ATALAY CANSU,YAZICI AYSE RÜYA,Horuztepe Aynur,NAGAS ZEYNEL EMRE,ERTAN AHMET ATILA,ÖZGÜNALTAY HATICE GÜL (2016). Fracture Resistance of Endodontically Treated Teeth Restored With Bulk Fill Bulk Fill Flowable Fiber reinforced and Conventional Resin Composite. Operative Dentistry, 41(5), 131-140., Doi: 10.2341/15-320-L (Yayın No: 3140942)
• UZUNOGLU EMEL,AKTEMUR TÜRKER SEVINÇ,UYANIK MEHMET ÖZGÜR,NAGAS ZEYNEL EMRE (2016). Effects of mixing techniques and dentin moisture conditions on push out bond strength of ProRoot MTA and Biodentine. Journal of Adhesion Science and Technology, 30(17), 1891-1898., Doi: 10.1080/01694243.2016.1170584 (Yayın No: 3146060)
• NAGAS ZEYNEL EMRE,SÜKÜROGLU ELÇIN,SAHIN CEM,UYANIK MEHMET ÖZGÜR,CANAY RAGIBE SENAY (2016). Effect of timing of post space preparation on the apical seal when using different sealers and obturation techniques. Journal of Dental Sciences, 11(1), 79-82., Doi: 10.1016/j.jds.2012.05.017 (Yayın No: 2010154)
• NAGAS ZEYNEL EMRE,ÇEHRELI ZAFER CAVIT,UYANIK MEHMET ÖZGÜR,vallittu pekka,lassila lippo (2016). Effect of several intracanal medicaments on the push out bond strength of ProRoot MTA and Biodentine. International Endodontic Journal, 49(2), 184-188., Doi: 10.1111/iej.12433 (Yayın No: 2248250)
• SÜKÜROGLU ELÇIN,Aslan Yavuz,NAGAS ZEYNEL EMRE,CANAY RAGIBE SENAY,Senyılmaz Dilek (2015). Effect of root canal sealers on the push out bond strengths of tooth colored posts to root dentine. Journal of Adhesion Science and Technology, 29(16), 1680-1689., Doi: 10.1080/01694243.2015.1038954 (Yayın No: 2010151)
• UZUNOGLU EMEL,EYMIRLI AYHAN,UYANIK MEHMET ÖZGÜR,Çalt Semra,NAGAS ZEYNEL EMRE (2015). Calcium hydroxide dressing residues after different removal techniques affect the accuracy of Root ZX apex locator. Restorative Dentistry & Endodontics, 40(1), 44-49., Doi: 10.5395/rde.2015.40.1.44 (Yayın No: 2010143)
• TUNCEL BEHRAM,NAGAS ZEYNEL EMRE,ÇEHRELI ZAFER CAVIT,UYANIK MEHMET ÖZGÜR,Vallittu Pekka,Lassila Lippo (2015). Effect of endodontic chelating solutions on the bond strength of endodontic sealers. Brazilain Oral Research, 29(1), 1-6. (Yayın No: 2010145)
• NAGAS ZEYNEL EMRE,ÇEHRELI ZAFER CAVIT,UYANIK MEHMET ÖZGÜR,Durmaz Veli,Vallittu Pekka,Lassila Lippo (2014). Bond strength of mineral trioxide aggregate to root dentin after exposure to different irrigation solutions. Dental Traumatology, 30(3), 246-249., Doi: 10.1111/edt.12070 (Yayın No: 2010130)
• NAGAS ZEYNEL EMRE,ÇEHRELI ZAFER CAVIT,UYANIK MEHMET ÖZGÜR,Durmaz Veli (2014). Bond strength of a calcium silicate based sealer tested in bulk or with different main core materials. Brazilian Oral Research, 28(1), 1-7. (Yayın No: 2010133)
• KÜÇÜKKAYA SELEN,NAGAS ZEYNEL EMRE,GÖRDUYSUS MEHMET ÖMER,Çelik H,tatar I (2014). Middle mesial Canal in mandibular First molars A Micro CT Study. E-Cronicon Dental Science, 1(1), 4-10. (Yayın No: 2249409)
• ÇEHRELI ZAFER CAVIT,UYANIK MEHMET ÖZGÜR,NAGAS ZEYNEL EMRE,TUNCEL BEHRAM,ER NURAY,Daglı Fügen (2013). A comparison of residual smear layer and erosion following different endodontic irrigation protocols tested under clinical and laboratory conditions. Acta Odontologica Scandinavica, 71(5), 1261-1266., Doi:10.3109/00016357.2012.757647 (Yayın No: 2010127)
• UZUNOGLU EMEL,AKTEMUR TÜRKER SEVINÇ,UYANIK MEHMET ÖZGÜR,Durmaz Veli,NAGAS ZEYNEL EMRE (2012). Effect of Ethylenediaminetetraacetic Acid on Root Fracture with Respect to Concentration at Different Time Exposures. Journal of Endodontics, 38(8), 1110-1113., Doi:10.1016/j.joen.2012.04.026 (Yayın No: 2010097)
• NAGAS ZEYNEL EMRE,UYANIK MEHMET ÖZGÜR,EYMIRLI AYHAN,ÇEHRELI ZAFER CAVIT,vallittu Pekka,LASSILA LIPPO,Durmaz Veli (2012). Dentin Moisture Conditions Affect the Adhesion of Root Canal Sealers. Journal of Endodontics, 38(2), 240-244., Doi: 10.1016/j.joen.2011.09.027 (Yayın No: 2010094)
• Lassila Lippo,NAGAS ZEYNEL EMRE,Vallittu Pekka,Garoushi sufyan (2012). Translucency of flowable bulk filling composites of various thicknesses. Chinese Journal of Dental Research, 15(1), 31-35. (Yayın No: 2010121)
• GÖRDUYSUS MELAHAT,NAGAS ZEYNEL EMRE,Torun Özgür,GÖRDUYSUS MEHMET ÖMER (2011). A comparison of three rotary systems and hand instrumentation technique for the elimination of Enterococcus faecalis from the root canal. Australian Endodontic Journal, 37(3), 128-133., Doi:10.1111/j.1747-4477.2010.00239.x (Yayın No: 2010089)
• NAGAS ZEYNEL EMRE,UYANIK MEHMET ÖZGÜR,Durmaz Veli,ÇEHRELI ZAFER CAVIT (2011). Effect of plunger diameter on the push out bond values of different root filling materials. International Endodontic Journal, 44(10), 950-955., Doi: 10.1111/j.1365-2591.2011.01913.x (Yayın No: 2010083)
• 34. ALTUNDASAR EMRE,NAGAS ZEYNEL EMRE,UYANIK MEHMET ÖZGÜR,SERPER AHMET (2011). Debris and irrigant extrusion potential of 2 rotary systems and irrigation needles. Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 112(4), 31-35., Doi:10.1016/j.tripleo.2011.03.044 (Yayın No: 2010084)
• 35. NAGAS ZEYNEL EMRE,ÇEHRELI ZAFER CAVIT,Durmaz Veli (2011). Effect of Light emitting Diode Photopolymerization Modes on the Push out Bond Strength of a Methacrylate based Sealer. Journal of Endodontics, 37(6), 832-835., Doi: 10.1016/j.joen.2011.03.006 (Yayın No: 2010087)
• UYANIK MEHMET ÖZGÜR,NAGAS ZEYNEL EMRE,ÇUBUKÇU HÜSEYIN EVREN,Daglı Fügen,ÇEHRELI ZAFER CAVIT (2010). Surface porosity of hand mixed syringe mixed and encapsulated set endodontic sealers. Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 109(6), 117-122., Doi: 10.1016/j.tripleo.2010.02.014 (Yayın No: 2010051)
• NAGAS ZEYNEL EMRE,UYANIK MEHMET ÖZGÜR,ALTUNDASAR EMRE,durmaz veli,ÇEHRELI ZAFER CAVIT,Vallittu Pekka,Lassila Lippo (2010). Effect of Different Intraorifice Barriers on the Fracture Resistance of Roots Obturated with Resilon or Gutta Percha. Journal of Endodontics, 36(6), 1061-1063., Doi: 10.1016/j.joen.2010.03.006 (Yayın No: 2010067)
• GÖRDUYSUS MEHMET ÖMER,NAGAS ZEYNEL EMRE,ÇEHRELI ZAFER CAVIT,GÖRDUYSUS MELAHAT,YILMAZ ZELIHA (2009). Localization of root canal orifices in mandibular second molars in to occlusal dimension. International Endodontic Journal, 42(11), 973-977., Doi: 10.1111/j.1365-2591.2009.01596.x (Yayın No: 2010046)
• NAGAS ZEYNEL EMRE,ÇEHRELI ZAFER CAVIT,Durmaz Veli,Vallittu Pekka,Lassila Lippo (2009). Shear bond strength between a polyester based root canal filling material and a methacrylate based sealer with an intermediate layer of fiber reinforced resin based material. Journal of Adhesive Dentistry, 11(4), 325-330. (Yayın No: 2010048)
• UYANIK MEHMET ÖZGÜR,NAGAS ZEYNEL EMRE,SAHIN CEM,Daglı Fügen,ÇEHRELI ZAFER CAVIT (2009). Effects of different irrigation regimens on the sealing properties of repaired furcal perforations. Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 107(3), 91-95., Doi: 10.1016/j.tripleo.2008.10.024 (Yayın No: 2010043)
• NAGAS ZEYNEL EMRE,ALTUNDASAR EMRE,SERPER AHMET (2009). The effect of master point taper on bond strength and apical sealing ability of different root canal sealers. Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 107(1), 61-64., Doi: 10.1016/j.tripleo.2008.09.020 (Yayın No: 2010040)
• NAGAS ZEYNEL EMRE,UYANIK MEHMET ÖZGÜR,SAHIN CEM,Durmaz Veli,ÇEHRELI ZAFER CAVIT (2008). Effects of Different Light curing Units and Obturation Techniques on the Seal of the Resilon Epiphany System. Journal of Endodontics, 34(10), 1230-1232., Doi: 10.1016/j.joen.2008.07.011 (Yayın No: 2010038)
• ÇEKIÇ NAGAS ISIL,ERGÜN GÜLFEM,NAGAS ZEYNEL EMRE,Tezvergil Arzu,Vallittu Pekka,Lassila Lippo (2008). Comparison between regional micropush out and microtensile bond strength of resin composite to dentin. Acta Odontologica Scandinavica, 66(2), 73-81., Doi: 10.1080/00016350801958266 (Yayın No: 2010033)
• NAGAS ZEYNEL EMRE,ÇEHRELI ZAFER CAVIT,Durmaz Veli,Vallittu Pekka,Lassila Lippo (2007). Regional push out bond strength and coronal microleakage of Resilon after different light curing methods. Journal of Endodontics, 33(12), 1464-1468. (Yayın No: 2010012)

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• Avrupa Endodonti Dernegi, Üye , 2018
• Uluslararası Endodonti Dernegi, Üye , 2018
• Türk Endodonti Dernegi, Üye , 2005-2018
• Türk Endodonti Dernegi, Yönetim Kurulu Üyesi , 2021

• 20. Uluslararası Estetik Dishekimligi Kongresi-En iyi poster ödülü , Estetik Dis Hekimleri Akademisi Dernegi, 2016