Faculty

Awards and achievements

• ORGANIZING CHAIRMAN -National IACDE CONFERENCE 2026 ,BANGALORE
• PRESIDENT ACE-Karnataka
• SECTION EDITOR Journal of Conservative Dentistry and Endodontics
• REVIEWER for Journal of Conservative  Dentistry and Endodontics
• REVIEWER for Nigerian Journal of Clinical Practice
• REVIEWER for Journal of Clinical Dentistry
• SPEAKER – FINAL TOUCH WITH EXPERT II 19TH FEBRUARY 2023 SIBAR INSTITUTE OF DENTAL SCIENCES, GUNTUR
• SPEAKER – RAPID RECAP 2023 – 19,20,21 April . VIDS & RC , Bangalore
• ORGANIZING  CHAIRPERSON – RAPID RECAP 2023 – 19,20,21 April . VIDS & RC , Bangalore
• CHAIRPERSON– State level – Association of conservative dentistry & Endodontics -K  2023, 10,11,12 august  , Oxford Dental college , Bangalore
• CHAIRPERSON -National level – 38th Indian Association of Conservative Dentistry & Endodontics National Conference , 1,2,3 Dec 2023 , Kolkata.
• ORGANIZING  CHAIRPERSON  : DEMYSTIFYING ENIGMAS IN ENDODONTICS UNDER MAGNIFICATION held at VIDS& RC on 5th March 2025
• ORGANIZING  CHAIRPERSON VAC :Awareness of cancer in women and preventive measures held at VIDS& RC on 10th March 2025
• ORGANIZING  CHAIRPERSON :ILLEGALLY….LEGAL held at VIDS& RC on 15th April 2025
• ORGANIZING  CHAIRPERSON ACE-Karnataka UG state level on 23rd & 24th Jan 2026

• Dr.MinnuAngel Thomas, Dr.Mohan Thomas Nainan-MICROLEAKAGE- Lambert Publication.

• Dr.Gautham Balakrishnan, Dr.Mohan Thomas Nainan-BIOMIMETIC MATERIALS IN DENTISTRY- Lambert Publication.

• Dr.Ashiba K,Dr.Mohan Thomas Nainan-VITAL PULP THERAPY- Lambert Publication.

TOTAL NO. OF PUBLICATIONS: 45

Significant Publications

1. The comparison of the effects of different whitening toothpastes on the micro hardness of a nano hybrid composite resin.Mohan Thomas Nainan, Ashok Kalappurakkal Balan, Roshni Sharma, Sabeena Susan Thomas, Santhosh B Deveerappa Journal of Conservative Dentistry Nov-Dec 2014 Vol 17 Issue 6
2. In Vitro Evaluation of the Antimicrobial Efficacy of Four Endodontic Biomaterials against Enterococcus faecalis, Candida albicans, and Staphylococcus aureus.Duddi Narendra Nirupama, Mohan Thomas Nainan, Rajendran Ramaswamy, Sethumadhavan Muralidharan, Hulimangala Hosakote Lingareddy Usha, Roshni Sharma, and Soham Gupta. International Journal of Biomaterials. Volume 2014, Article ID 383756, 6 pages
3. The Comparative Evaluation of Antibacterial Activity of Methacryloxydodecyl Pyridinium Bromide and Non-methacryloxydodecyl Pyridinium Bromide Dentin Bonding Systems Using two Different Techniques: An In vitro Study.Prashanth Deshpande, Mohan Thomas Nainan, Kiran Kumar Metta,Vasundhara Shivanna,Ramkrishna Ravi, B R Prashanth.  Journal of International Oral Health 2014; 6(5):60-65
4. Comparing marginal microleakage of three Bulk fill composites in Class II cavities using confocal microscope.  ManneUdaya  Swapna, Sunil Koshy, Arvind Kumar, Naveen Nanjappa, Shiny Benjamin, Mohan Thomas Nainan. Journal of Conservative Dentistry, Year 2015, Volume 18, Issue 5 [p. 409-413]
5. Evaluating the effectiveness of different intraorifice barriers after non vital bleaching: An Invitro study.  Sana Ali, Mohan Thomas Nainan, , Annapoorna Subhash, Sharash Chandra Reddy, Nirupama D.N , Ashok KB . Trivandrum Dental Journal 2014; 5(1):9-142.
6. Comparison of the efficiency of ethylene diaminetetraacetic acid and maleic acid in the removal of three calcium hydroxide intra- canal dressing: A spiral computerized tomography volumetric analysis. Mohan Thomas Nainan, Nirupama D.N, Shiny Benjamin. Journal of Conservative Dentistry, Jan-Feb 2013, Vol 16, issue 1, pages 56-60.
7. In Vitro Evaluation of the Antimicrobial Efficacy of Four Endodontic Biomaterials Against Enterococcus faecalis, Candida albicans, and Staphylococcus aureus.Duddi  Narendra Nirupama, Mohan Thomas Nainan, Rajendran Ramaswamy, Sethumadhavan Muralidharan, Hulimangala Hosakote Lingareddy Usha, Roshni Sharma and Soham Gupta. Int J Biomater. 2014; ARTICLE ID : 383756, 6 PAGES.
8. Evaluating the effectiveness of different Intra Orifice Barriers after non vital Bleaching: An In Vitro study . Sana Ali, Mohan Thomas Nainan, Annapoorna Subhash, Sharas Chandra Reddy , Nirupama DN, Ashok KB. Trivandrum Dental Journal; 2014, Vol 5(1), pages 9-14.  
9. Kanika Varshneya,  Shiny Benjamin, Naveen DN, Mohan T Nainan, Nirupama DN, Ashok KB.Microleakage in class V cavities restored with composite resin using chitosan and consepsis as the cavity disinfectants. Adv Tissue Eng Regen Med Open Access. 2017;2(3):176–180.
10. Sridevi, Aaripaka; Sindhu, J.; Naveen, D. N.; Nirupama, D. N.; Nainan Mohan Thomas. Antibacterial effect of fluorinated graphene and zinc oxide nanoparticles incorporated in zinc oxide-based sealers on Enterococcus faecalis (in vitro study). Saudi Journal of Oral Sciences 6(2):p 81-87, Jul–Dec 2019
11. Philip PM, Sindhu J, Poornima M, Naveen DN, Nirupama DN, Nainan MT. Effects of conventional and herbal irrigants on microhardness and flexural strength of root canal dentin: An in vitro study. J Conserv Dent. 2021 Jan-Feb;24(1):83-87
12. Spectrophotometric analysis of crown discoloration induced by various intracanal medicaments: An in vitro study Amishi Amit Parikh, D N Nirupama, D N Naveen, J Sindhu, Mohan Thomas Nainan– Journal of Endodontology- 2021 .
13. Comparative evaluation of canal transportation and centering ability of two off-centered rotary file systems using cone beam computed tomography: An in-vitro study Thomas Helen, D Narendra Nirupama, DN Naveen, Nainan Mohan Thomas, J Sindhu, S Nair Naveen Endodontology / Volume 33 / Special Online Supplement Issue / December 2021.
14. Comparative evaluation of different retreatment techniques in terms of residual root filling material, preservation of root dentin and time using cone beam computed tomography Edappilly Minnuangel Thomas, Nainan Mohan Thomas, N Naveen D, J Sindhu, D Narendra Nirupama, Gagandeep Kaur Chadha. Endodontology / Volume 33 / Special Online Supplement Issue / December 2021.
15. Thomas H, Nirupama DN, Nainan MT, Naveen DN, Ranjini CY, Vijay R. Comparative evaluation of antifungal activity of Sodium Hypochlorite, Calcium Hypochlorite and modified Salt Solution associated with passive ultrasonic irrigation against Candida albicans – An In-Vitro study. J Conserv Dent Endod. 2024 Feb;27(2):159-163.
16. Sharma A, Nirupama DN, Nainan MT, Vijay R, Thomas H, Yasin S. Quantitative evaluation of the apically extruded debris from root canals prepared by single-file rotary and reciprocating file systems: An in vitro study. J Conserv Dent Endod. 2024 Aug;27(8):860-865
17. Lahari AR, Nainan MT, Nirupama DN, Vijay R, Thomas H, Sharma A. An in vitro study to compare shear bond strength of aged composite to two single-shade composites. J Conserv Dent Endod. 2024 Dec;27(12):1261-1266.
18. Sohail Yasin, Dr. Mohan Thomas Nainan, Dr. Nirupama DN, Dr. Vijay R, Dr. Helen Thomas, “Maxillary Central Incisor with Two Canals (Vertucci Type II configuration): A Case Report”, IJDSIR December – 2024, Volume –7, Issue – 6, P. No. 91 – 94.
19. Yasin S, Nirupama DN, Nainan MT, Naveen DN, Vijay R, Thomas H. Comparative evaluation of root canal disinfection efficacy of three different endodontic irrigants using EndoVac: An in vitro bioluminescence-assisted study. J Conserv Dent Endod. 2025 Feb;28(2):132-137.
20. Pooja RP, Nirupama DN, Mohan NT, Vijay R, Thomas H, Sneha PK. Effect of different root canal drying techniques on the push-out bond strength of ceraseal sealer – An in vitro study. J Conserv Dent Endod. 2025 Jul;28(7):642-646.
21. Sharma A, Nirupama DN, Nainan MT,Ramakrishna V, Thomas H, Lahari AR. Comparative evaluation of shaping ability, canal transportation and preparation time of four single: File systems in J shaped simulated canals. IP Indian J Conserv Endod. 2025;10(2):96–101.
22. Saha G, Bera S, Nainan MT, Nirupama DN,Ramakrishna V, Thomas H. Prevalence of second mesiobuccalcanal in maxillary first permanent molar using cone beam computed tomography in Bengali population. IP Indian J Conserv Endod. 2025;10(4):279-284.
23. Sneha PK, Nainan MT, Nirupama DN,Vijay R, Thomas H, Patil PR. An in vitro study evaluating the canal centering ability, canal transportation, and remaining dentin thickness of three retreatment systems. J Conserv Dent Endod 2026;29:47-52.
24. Neha Vincent ,Nirupama D. N,Mohan Thomas Nainan. Effect of Blood and Saliva Contamination on the Shear Bond Strength of 6th, 7th and 8th Generation Bonding Agents – An in Vitro Study. Environmental Dental Journal 2026
25. Ashiba K , Dr Mohan Thomas Nainan, Notu Sai Rama Sri, Dr Nirupama DN, Pragnya Budamagunta , Aishwarya Karigoudar. A cone-beam computed tomography assessment of the efficacy of xp-endo finisher, laser assisted and passive ultrasonic irrigation techniques on removal of two different intracanal medicaments – an in-vitro study. Genetics and Molecular Research 25 (18s): 2026

Awards and achievements  

• Poster presentation –  Poster titled as INVI(NC)SIBLE BARRIER at Indian society of Prosthodontics – Restorative – Periodontics – 2^nd  national conference , Kochi
• Poster presentation– Secured second prize for the poster   titled “ MARTIX” at XX1V FODI & XVII IES NATIONAL CONFERENCE , Kochi
• Research Paper Presentation was done titled as “A comparative evaluation of Dental Damage using Two different Ni-Ti rotary system – an In vitro study” at X1 FODI & IES PG convention , Bengaluru
• Research Paper presentation was done titled as  “ Comparison of the efficacy of Ethylene diaminetetracetic acid and maleic acid in the removal of three calcium hydroxide intracanal dressings: A spiral CT volumetric analysis “ at 25^th& 18^th IESFODI and 18^th IES National conference, Bengaluru
• Invited Speaker on the topic Inflammation at Basic Recap 2020 organised by Association of Conservative Dentistry & Endodontics of Karnataka (ACE-K) in association with K.L.E Society’s Institute of Dental Sciences Bengaluru
• Moderator at Rapid Recap – sculpting the future 2021 organized by Association of Conservative Dentistry & Endodontics of Karnataka (ACE-K) in association with IACDE & Faculty of Dental Sciences, Ramaiah University of Applied Sciences Bengaluru
• CERTIFICATE OF RECOGNITION awarded for outstanding work during covid pandemic in 2020 at vims &rc
• 2021 Paper Presentation- International – 12th International Federation of Endodontic Association & World Endodontic Congress ( online ) , 12,13,14 august , Chennai, India
• 2022 Chairperson – state level – RAPID RECAP 2022, 7,8,9 th April , RV Dental College , Bangalore
• 2023 Speaker – state level – RAPID RECAP 2023, 19,20,21 April , VIDS & RC , Bangalore
• 2023 Organizing Secretary – state level – RAPID RECAP 2023, 19,20,21 April , VIDS & RC , Bangalore
• 2023 Chairperson- state level – Association of conservative dentistry & Endodontics –K 2023, 10,11,12 august , Oxford Dental college , Bangalore
• 2023 Organizing Secretary– State level – 29.9.22 , CDE – lecture & workshop on magnification, VIDS & RC , Bangalore
• 2023 Research paper presentation– National level – 38th Indian Association of Conservative Dentistry & Endodontics National Conference , 1,2,3 Dec 2023 , Kolkata.
• 2024 Research paper presentation– 39th IACDE NATIONAL CONFRENCE 2024 held between 28TH NOV – 1 DEC 2024 MUMBAI.
• Presenter – Endodontic Interactive Session – Solving Endodontic Challenges Together RAPID RECAP 18-20 SEP 2025 KLE Dental college Bangularu.
• Dr. Nirupama DN Participated in the research methodology workshop conducted by RGUHS 
• Received  RGUHS faculty grant 2025-26.

  Research Grant

  • Ranitha Mukerje, III BDS, received the RGUHS Undergraduate Research Grant 2022–23in Conservative Dentistry & Endodontics under the guidance of Dr.Nirupama D.N.
  • Neha Sandra, III BDS, received the RGUHS Undergraduate Research Grant 2023–24in Conservative Dentistry & Endodontics under the guidance of Dr.Nirupama D.N.
  • Dr.Vanisha Peddineni, Ist year MDS, received the ICMR Research Grant 2026–27 in Conservative Dentistry & Endodontics under the guidance of Dr.Nirupama D.N.
  • Dr.Nirupama D.N,Professor 

  Additional Positions held  :

• Member – Medical executive committee, VIMS & RC from 2018-2020

• Member Secretary – Medical executive committee , VIMS & RC from 2020-2022

• Member Secretary, Medical executive committee, VIMS & RC from 2022 – 2024 ‎

Publications
1. Comparison of the efficiency of ethylene diaminetetraacetic acid and maleic acid in the removal of three calcium hydroxide intra- canal dressing: A spiral computerized tomography volumetric analysis. Mohan Thomas Nainan, Nirupama D.N, Shiny Benjamin. Journal of Conservative Dentistry, Jan-Feb 2013, Vol 16, issue 1, pages 56-60.
2. In Vitro Evaluation of the Antimicrobial Efficacy of Four Endodontic Biomaterials Against Enterococcus faecalis, Candida albicans, and Staphylococcus aureus.Duddi  Narendra Nirupama, Mohan Thomas Nainan, Rajendran Ramaswamy, Sethumadhavan Muralidharan, Hulimangala Hosakote Lingareddy Usha, Roshni Sharma and Soham Gupta. Int J Biomater. 2014; ARTICLE ID : 383756, 6 PAGES.
3. Evaluating the effectiveness of different Intra Orifice Barriers after non vital Bleaching: An In Vitro study . Sana Ali, Mohan Thomas Nainan, Annapoorna Subhash, Sharas Chandra Reddy , Nirupama DN, Ashok KB. Trivandrum Dental Journal; 2014, Vol 5(1), pages 9-14. 
4. Kanika Varshneya,  Shiny Benjamin, Naveen DN, Mohan T Nainan, Nirupama DN, Ashok KB.Microleakage in class V cavities restored with composite resin using chitosan and consepsis as the cavity disinfectants. Adv Tissue Eng Regen Med Open Access. 2017;2(3):176–180.
5. Sridevi, Aaripaka; Sindhu, J.; Naveen, D. N.; Nirupama, D. N.; Nainan, Mohan Thomas. Antibacterial effect of fluorinated graphene and zinc oxide nanoparticles incorporated in zinc oxide-based sealers on Enterococcus faecalis (in vitro study). Saudi Journal of Oral Sciences 6(2):p 81-87, Jul–Dec 2019.
6. Philip PM, Sindhu J, Poornima M, Naveen DN, Nirupama DN, Nainan MT. Effects of conventional and herbal irrigants on microhardness and flexural strength of root canal dentin: An in vitro study. J Conserv Dent. 2021 Jan-Feb;24(1):83-87 .
7.Spectrophotometric analysis of crown discoloration induced by various intracanal medicaments: An in vitro study Amishi Amit Parikh, D N Nirupama, D N Naveen, J Sindhu, Mohan Thomas Nainan – Journal of Endodontology- 2021 .
8. Thomas H, Nirupama DN, Nainan MT, Naveen DN, Ranjini CY, Vijay R. Comparative evaluation of antifungal activity of Sodium Hypochlorite, Calcium Hypochlorite and modified Salt Solution associated with passive ultrasonic irrigation against Candida albicans-An In-Vitro study. Journal of Conservative Dentistry and Endodontics. 2024 Feb 1;27(2):159-63
9. Sharma A, Nirupama DN, Nainan MT, Vijay R, Thomas H, Yasin S. Quantitative evaluation of the apically extruded debris from root canals prepared by single-file rotary and reciprocating file systems: An in vitro study. J Conserv Dent Endod. 2024 Aug;27(8):860-865
10. Lahari AR, Nainan MT, Nirupama DN, Vijay R, Thomas H, Sharma A. An in vitro study to compare shear bond strength of aged composite to two single-shade composites. J Conserv Dent Endod. 2024 Dec;27(12):1261-1266.
11. Sohail Yasin, Dr. Mohan Thomas Nainan, Dr. Nirupama DN, Dr. Vijay R, Dr. Helen Thomas, “Maxillary Central Incisor with Two Canals (Vertucci Type II configuration): A Case Report”, IJDSIR December – 2024, Volume –7, Issue – 6, P. No. 91 – 94.
12. Yasin S, Nirupama DN, Nainan MT, Naveen DN, Vijay R, Thomas H. Comparative evaluation of root canal disinfection efficacy of three different endodontic irrigants using EndoVac: An in vitro bioluminescence-assisted study. J Conserv Dent Endod. 2025 Feb;28(2):132-137.
13. Pooja RP, Nirupama DN, Mohan NT, Vijay R, Thomas H, Sneha PK. Effect of different root canal drying techniques on the push-out bond strength of ceraseal sealer – An in vitro study. J Conserv Dent Endod. 2025 Jul;28(7):642-646.
14. Sharma A, Nirupama DN, Nainan MT,Ramakrishna V, Thomas H, Lahari AR. Comparative evaluation of shaping ability, canal transportation and preparation time of four single: File systems in J shaped simulated canals. IP Indian J Conserv Endod. 2025;10(2):96–101.
15. Saha G, Bera S, Nainan MT, Nirupama DN,Ramakrishna V, Thomas H. Prevalence of second mesiobuccalcanal in maxillary first permanent molar using cone beam computed tomography in Bengali population. IP Indian J Conserv Endod. 2025;10(4):279-284.
16. Sneha PK, Nainan MT, Nirupama DN,Vijay R, Thomas H, Patil PR. An in vitro study evaluating the canal centering ability, canal transportation, and remaining dentin thickness of three retreatment systems. J Conserv Dent Endod 2026;29:47-52.
17. Neha Vincent ,Nirupama D. N,Mohan Thomas Nainan. Effect of Blood and Saliva Contamination on the Shear Bond Strength of 6th, 7th and 8th Generation Bonding Agents – An in Vitro Study. Environmental Dental Journal 2026
18. Ashiba K , Dr Mohan Thomas Nainan , Notu Sai Rama Sri, Dr Nirupama DN, Pragnya Budamagunta , Aishwarya Karigoudar. A cone-beam computed tomography assessment of the efficacy of xp-endo finisher, laser assisted and passive ultrasonic irrigation techniques on removal of two different intracanal medicaments – an in-vitro study. Genetics and Molecular Research 25 (18s): 2026
19. Dr.Helen Thomas, Dr.Nirupama DN– ENDODONTIC BIOFILM & ITS ERADICATION -Lambert Publication.
20. Dr.Sohail Yasin, Dr.Nirupama DN-RCENT ADVANCES IN ENDODONTIC IRRIGATION SYSTEMS- Lambert Publication.
21. Dr.Notu Sai Rama Sri,Dr.Nirupama DN –BIOCERAMICS IN ENDODONTICS- Book Reverse.

SCIENTIFIC PRESENTATIONS:

Paper presentations: Evaluation of antimicrobial efficacy of tetracycline GP on common endodontic pathogen at ACE Meeting 2008.

Poster presentation:

1. Innoendo at the 21^st FODI &14^th IES National conference, Mumbai, 2007.
2. Recent advances in Indirect Tooth Colored restorative Materials “An over view” at the 8^th National FODI & IES Postgraduate Students Convention, Nainital.

Chaired a session at Rapid Recap in 2022 at RV Dental College,Bangalore

Publications

• Dr. Helen, Nirupama DN, Nainan MT,Naveen DN, Ranjini CY, Vijay R. Comparative evaluation of antifungal activity of Sodium Hypochlorite, Calcium Hypochlorite and modified salt solution associated with passive ultrasonic irrigation against Candida albicans ‑ An In‑Vitro study. J Conserv Dent Endod 2024;27:159-63.

• Sharma A, Nirupama DN, Nainan MT, Vijay R, Thomas H, Yasin S. Quantitative evaluation of the apically extruded debris from root canals prepared by single‑file rotary and reciprocating file systems: An in vitro study. J Conserv Dent Endod 2024;27:860-5.

• Lahari AR, Nainan MT, Nirupama DN, Vijay R, Thomas H, Sharma A. An in vitro study to compare shear bond strength of aged composite to two single‑shade composites. J Conserv Dent Endod 2024;27:1261-6

• Dr. Sohail Yasin, Dr. Mohan Thomas Nainan, Dr. Nirupama DN, Dr. Vijay R, Dr. Helen Thomas, “Maxillary Central Incisor with Two Canals (Vertucci Type II configuration): A Case Report”, IJDSIRDecember – 2024, Volume –7, Issue – 6, P. No. 91 – 94

• Yasin S, Nirupama DN, Nainan MT, Naveen DN, Vijay R, Thomas H. Comparative evaluation of root canal disinfection efficacy of three different endodontic irrigants using EndoVac: An in vitro bioluminescence‑assisted study. J Conserv Dent Endod 2025;28:132-7.

• Chinmaye TL, Yasin S, Nainan MT, Nirupama DN, Ramakrishna V, Thomas H. Comparative evaluation of antimicrobial activity of sodium hypochlorite, Triphala, tea tree oil, and green tea associated with manual irrigation against Enterococcus faecalis (E. Faecalis) – An in vitro study. IP Indian J Conserv Endod. 2025;10(1):53-58.

• Pooja RP, Nirupama DN, Mohan NT, Vijay R, Thomas H, Sneha PK. Effect of different root canal drying techniques on the push‑out bond strength of ceraseal sealer – An in vitro study. J Conserv Dent Endod 2025;28:642-6.

• Sharma A, Nirupama DN, Nainan MT, Ramakrishna V, Thomas H, Lahari AR. Comparative evaluation of shaping ability, canal transportation and preparation time of four single: File systems in J shaped simulated canals. IP Indian J Conserv Endod. 2025;10(2):96–101.

• Saha G, Bera S, Nainan MT, Nirupama DN, Ramakrishna V, Thomas H. Prevalence of second mesiobuccal canal in maxillary first permanent molar using cone beam computed tomography in Bengali population. IP Indian J Conserv Endod. 2025;10(4):279-284.

• Sneha PK, Nainan MT, Nirupama DN, Vijay R, Thomas H, Patil PR. An in vitro study evaluating the canal centering ability, canal transportation, and remaining dentin thickness of three retreatment systems. J Conserv Dent Endod 2026;29:47-52.

Publications

• Dr.Helen Thomas, Dr.Nirupama DN– ENDODONTIC BIOFILM & ITS ERADICATION-Lambert Publication.
• Dr. Helen, Nirupama DN, Nainan MT,Naveen DN, Ranjini CY, Vijay R. Comparative evaluation of antifungal activity of Sodium Hypochlorite, Calcium Hypochlorite and modified salt solution associated with passive ultrasonic irrigation against Candida albicans ‑ An In‑Vitro study. J Conserv Dent Endod 2024;27:159-63.

• Sharma A, Nirupama DN, Nainan MT, Vijay R, Thomas H, Yasin S. Quantitative evaluation of the apically extruded debris from root canals prepared by single‑file rotary and reciprocating file systems: An in vitro study. J Conserv Dent Endod 2024;27:860-5.

• Lahari AR, Nainan MT, Nirupama DN, Vijay R, Thomas H, Sharma A. An in vitro study to compare shear bond strength of aged composite to two single‑shade composites. J Conserv Dent Endod 2024;27:1261-6

• Dr. Sohail Yasin, Dr. Mohan Thomas Nainan, Dr. Nirupama DN, Dr. Vijay R, Dr. Helen Thomas, “Maxillary Central Incisor with Two Canals (Vertucci Type II configuration): A Case Report”, IJDSIRDecember – 2024, Volume –7, Issue – 6, P. No. 91 – 94

• Yasin S, Nirupama DN, Nainan MT, Naveen DN, Vijay R, Thomas H. Comparative evaluation of root canal disinfection efficacy of three different endodontic irrigants using EndoVac: An in vitro bioluminescence‑assisted study. J Conserv Dent Endod 2025;28:132-7.

• Chinmaye TL, Yasin S, Nainan MT, Nirupama DN, Ramakrishna V, Thomas H. Comparative evaluation of antimicrobial activity of sodium hypochlorite, Triphala, tea tree oil, and green tea associated with manual irrigation against Enterococcus faecalis (E. Faecalis) – An in vitro study. IP Indian J Conserv Endod. 2025;10(1):53-58.

• Pooja RP, Nirupama DN, Mohan NT, Vijay R, Thomas H, Sneha PK. Effect of different root canal drying techniques on the push‑out bond strength of ceraseal sealer – An in vitro study. J Conserv Dent Endod 2025;28:642-6.

• Sharma A, Nirupama DN, Nainan MT, Ramakrishna V, Thomas H, Lahari AR. Comparative evaluation of shaping ability, canal transportation and preparation time of four single: File systems in J shaped simulated canals. IP Indian J Conserv Endod. 2025;10(2):96–101.

• Saha G, Bera S, Nainan MT, Nirupama DN, Ramakrishna V, Thomas H. Prevalence of second mesiobuccal canal in maxillary first permanent molar using cone beam computed tomography in Bengali population. IP Indian J Conserv Endod. 2025;10(4):279-284.

• Sneha PK, Nainan MT, Nirupama DN, Vijay R, Thomas H, Patil PR. An in vitro study evaluating the canal centering ability, canal transportation, and remaining dentin thickness of three retreatment systems. J Conserv Dent Endod 2026;29:47-52.

Publications

1.Evaluation of The Efficacy of Gingival Crevicular Blood for The Screening of Diabetes Mellitus Patients. Pacific Journal of Dentistry .2020:2(2);16