Publications

1.    Saninjuk K, Romsang A, Duang-nkern J, Wongsaroj L, Leesukon P, Dubbs JM, Vattanaviboon P, Mongkolsuk S. 2023. Monothiol glutaredoxin is essential for oxidative stress protection and virulence in Pseudomonas aeruginosa. Appl Environ Microbiol, 89(1): e0171422. https://doi.org/10.1128/aem.01714-22. IF 5.005 / Environmental Science Q1 / 6 citations

2.    Nontaleerak B, Duang-nkern J, Wongsaroj L, Trinachartvanit W, Romsang A*, Mongkolsuk S*. 2020. Roles of RcsA, an AhpD family protein, in reactive chlorine stress resistance and virulence in Pseudomonas aeruginosa. Appl Environ Microbiol, 86(20): e01480-20. https://doi.org/10.1128/AEM.01480-20. IF 5.005 / Environmental Science Q1 / 20 citations

3.    Saninjuk K, Romsang A, Duang-nkern J, Vattanaviboon P, Mongkolsuk S. 2019. Transcriptional regulation of the Pseudomonas aeruginosa iron-sulfur cluster assembly pathway by binding of IscR to multiple sites. PLoS ONE, 14 (6): e0218385. https://doi.org/10.1371/journal.pone.0218385. IF 3.752 / Multidisciplinary Science (MDS) Q1 / 11 citations

4.    Wongsaroj L, Saninjuk K, Romsang A, Duang-Nkern J, Trinachartvanit W, Vattanaviboon P, Mongkolsuk S. 2018. Pseudomonas aeruginosa glutathione biosynthesis genes play multiple roles in stress protection, bacterial virulence and biofilm formation. PLoS ONE, 13 (10): e0205815. https://doi.org/10.1371/journal.pone.0205815. IF3.752/MDS-Q1/ 53 cites

5.    Romsang A, Duang-Nkern J, Saninjuk K, Vattanaviboon P, Mongkolsuk S. 2018. Pseudomonas aeruginosa nfuA: gene regulation and its physiological roles in sustaining growth under stress and anaerobic conditions and maintaining bacterial virulence. PLoS ONE, 13 (8): e0202151. https://doi.org/10.1371/journal.pone.0202151. IF 3.752 / MDS Q1 / 15 citations

6.    Romsang A*, Duang-Nkern J, Khemsom K, Wongsaroj L, Saninjuk K, Fuangthong M, Vattanaviboon P, Mongkolsuk S. 2018. Pseudomonas aeruginosa ttcA encoding tRNA-thiolating protein requires an iron-sulfur cluster to participate in hydrogen peroxide-mediated stress protection and pathogenicity. Sci Rep, 8 (1): 11882. https://doi.org/10.1038/s41598-018-30368-y. IF 4.996 / MDS Q1 / 23 citations

7.    Boonma S, Romsang A, Duang-nkern J, Atichartpongkul S, Trinachartvanit W, Vattanaviboon P, Mongkolsuk S. 2017. The FinR-regulated essential gene fprA, encoding ferredoxin NADP+ reductase: Roles in superoxide-mediated stress protection and virulence of Pseudomonas aeruginosa. PLoS ONE, 12 (2): e0172071. https://doi.org/10.1371/journal.pone.0172071. IF 3.752 / MDS Q1 / 16 citations

8.    Romsang A, Duang-nkern J, Wirathorn W, Vattanaviboon P, Mongkolsuk S. 2015. Pseudomonas aeruginosa IscR-regulated ferredoxin NADP(+) reductase gene (fprB) functions in iron-sulfur cluster biogenesis and multiple stress response. PLoS ONE, 10 (7): e0134374. https://doi.org/10.1371/journal.pone.0134374. IF 3.752 / MDS Q1 / 23 citations

9.    Romsang A, Leesukon P, Duang-nkern J, Vattanaviboon P, Mongkolsuk S. 2015. Mutation on gene encoded monothiol-Glutaredoxin (GrxD) in Pseudomonas aeruginosa increases susceptibility to polymyxins. Int J Antimicrob Ag, 45 (3): 314-8. https://doi.org/10.1016/j.ijantimicag.2014.10.024. IF 15.441 / Pharmacology & Pharmacy Q1 / 17 citations

10.  Fuangthong M, Jittawuttipoka T, Wisitkamol R, Romsang A, Duang-nkern J, Vattanaviboon P, Mongkolsuk S. 2015. IscR plays a role in oxidative stress resistance and pathogenicity of a plant pathogen, Xanthomonas campestris. Microbiol Res, 170 (C): 139-146. https://doi.org/10.1016/j.micres.2014.08.004. IF 5.070 / Microbiology Q1 / 22 citations

11.  Ma Z, Chandrangsu P, Helmann TC, Romsang A, Gaballa A, Helmann JD. 2014. Bacillithiol is a major buffer of the labile zinc pool in Bacillus subtilis. Mol Microbiol, 94 (4): 756-70. https://doi.org/10.1111/mmi.12794. IF 3.9 / Microbiol Q2 / 84 cites

12.  Romsang A, Duang-nkern J, Leesukon P, Saninjuk K, Vattanaviboon P, Mongkolsuk S. 2014. The iron-sulfur cluster biosynthesis regulator IscR contributes to iron homeostasis and resistance against oxidants in Pseudomonas aeruginosa. PLoS ONE, 9 (1): e86763. https://doi.org/10.1371/journal.pone.0086763. IF 3.752 / MDS Q1 / 46 citations

13.  Romsang A, Atichartpongkul S, Trinachartvanit W, Vattanaviboon P, Mongkolsuk S. 2013. Gene expression and physiological role of Pseudomonas aeruginosa methionine sulfoxide reductases during oxidative stress. J Bacteriol, 195 (15): 3299-308. https://doi.org/10.1128/jb.00167-13. IF 3.476 / Microbiology Q2 / 53 citations

14.  Somprasong N, Jittawuttipoka T, Duang-nkern J, Romsang A, Chaiyen P, Schweizer H, Vattanaviboon P, Mongkolsuk S. 2012. Pseudomonas aeruginosa thiol-peroxidase protects against hydrogen peroxide toxicity and displays atypical patterns of gene regulation. J Bacteriol, 194 (15): 3904-11. https://doi.org/10.1128/jb.00347-12. IF 3.476 / Microbiol Q2 / 44 citations

Chapter in Book (1)

Romsang A, Dubbs JM, Mongkolsuk S. 2016. The iron-sulfur cluster biosynthesis regulator IscR contributes to iron homeostasis and resistance to oxidants in Pseudomonas aeruginosa. In: "Stress and Environmental Control of Gene Expression in Bacteria." (Frans J. de Bruijn ed.) John Wiley & Sons, USA. 2: 1090-1102. 5 citations

Newsletter (1)

Romsang A. Thailand Report: recent situation and perspectives in scientific and socioeconomic impacts. AFOB Regions’ efforts against COVID-19 (Thailand). AFOB Newsletter, April 2020; vol.8. (http://www.afob.org/newsletter/202004/sub4_7.html)

1. Romsang A. 1Lecture on Biosafety and Biosecurity for Science Students 2Workshop on Biological Spill Response. Presented in the Training Course on Biosafety and Chemical Safety for Graduate Students; Aug 26, 2026, Faculty of Science, Mahidol University, Bangkok, Thailand.

2. Romsang A. Biosafety lecture and laboratory biosafety test. Presented in the Research Observatory Workshop 2026; July 31, 2026, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.

3. Romsang A. Biosafety Levels (BSL) and Laboratory Safety Practices1, Risk Assessment and Biosafety Management2. Presented in the Workshop on Biosafety Training for Graduate Students (English Version); July 20, 2026, Hua Taphan Meeting Room, 3rd floor, Zone A, Walailak University Hospital Building, Walailak University, Nakhon Si Thammarat, Thailand.

4. Romsang A. Biosafety Training: 1Biosafety laws and regulations 2Engineering controls and facility designs 3Personal protective equipment 4Spill kits and accident responses 5Workshop on Biological Spill Response. Presented in the Workshop on Fundamentals Biosafety for BSL-2; Jul 16-17, 2026, Faculty of Science, Mahidol University, Bangkok, Thailand.

5. Romsang A. Biosafety Training: 1Biosafety laws and regulations, 2Principle of Biosafety and Biosecurity, 3Safety Equipment and Safety Practices. Presented in the Workshop on Biosafety and Biosecurity; May 29-30, 2026, Faculty of Environment and Resource Studies, Mahidol University, Nakhon Pathom, Thailand.

6. Romsang A. Biosafety Training: 1Biosafety laws and regulations, 2Principle of Biosafety and Biosecurity, 3Safety Equipment and Safety Practices. Presented in the Workshop on Biosafety and Biosecurity; Feb 23-24, 2026, Faculty of Environment and Resource Studies, Mahidol University, Nakhon Pathom, Thailand.

7. Romsang A. Biosafety Training: 1Biosafety laws and regulations, 2Principle of Biosafety and Biosecurity, 3Safety Equipment and Safety Practices. Presented in the Workshop on Biosafety and Biosecurity; Dec 8-9, 2025, Faculty of Environment and Resource Studies, Mahidol University, Nakhon Pathom, Thailand.

8. Romsang A. Biosafety Training: 1Biosafety laws, regulations and approval process 2Engineering controls and facility designs 3Safety equipment and practice 4Personal protective equipment 5Spill kits and accident responses 6Four workshops for BSL-2. Presented in the Workshop on Fundamentals Biosafety for BSL-2 (English Version); Nov 27-28, 2025, Faculty of Science, Mahidol University, Bangkok, Thailand.

9. Romsang A and Iamkrasin P. Share and Learn of Biosafety Regulations and Implementation Supporting Research and Related Activities. Knowledge Exchange Program on Biosafety and Biosecurity Management, Office of Research, Innovation, and Creativity Management, Silpakorn University; Nov 19, 2025, SU Innovation Club by GSB Startup, THE CONNECTOR, Silpakorn University, Nakhon Pathom, Thailand.

10. Romsang A. Mentor in the Hackathon Event: “Smart and Sustainable Innovation for Medical Waste” organized by the Faculty of Engineering and the Institute for Technology and Innovation Management (iNT), Mahidol University; Aug 30, 2025, Faculty of Engineering, Nakorn Pathom, Thailand.

11. Romsang A. 1Lecture on Biosafety and Biosecurity for Science Students 2Workshop on Biological Spill Response. Presented in the Training Course on Biosafety and Chemical Safety for Graduate Students; Aug 20, 2025, Faculty of Science, Mahidol University, Bangkok, Thailand.

12. Romsang A. How do we design our approach to empower our learners to support the sustainable development goals? Panelist and moderator in the lecturer session at the 8th Phayathai Higher Education Network Quality Education Fair and the 2025 Annual Quality Education Fair of Phramongkutklao College of Medicine; Aug 7-8, 2025, Phrmongkutklao College of Medicine, Bangkok, Thailand.

13. Romsang A. Food and Microbial Biotechnology in Mahidol Science. Presented in the 2nd Biotech Youth Camp 2025; organized by the Thai Society for Biotechnology, Thailand; Jul 26-27, 2025, Faculty of Science, Chulalongkorn University, Bangkok, Thailand.

14. Romsang A. Biosafety Training: Personal Protective Equipment. Presented in the Training Course on Biosafety and Biosecurity Gen.11; Jul 24-25, 2025, COSHEM, Mahidol University; Siriwitthaya Building, Mahidol University, Nakhon Pathom, Thailand.

15. Romsang A. Developing and Enforcing the Biosafety Policies and Biosafety A Manual. Presented in the Workshop Training for Biosafety Officers (BSL-3/BSO); the Biosafety Association (Thailand); Jul 14-18, 2025; S.D. Avenue Hotel, Bangkok, Thailand.

16. Romsang A*, Duang-nkern J, Tang-iad C, Wijitpittayanon S, Phoopanish P, Vattanaviboon P, Mongkolsuk S. Targeting Metabolic Rewiring in Pseudomonas aeruginosa to Disrupt Virulence, Redox Balance, and Multidrug Resistance. Presented in the 30th BEST Conference & International Symposium on Biotechnology and Biochemical Engineering; Jun 26-29, 2025, National Kaohsiung University of Science and Technology (Nanzih Campus), Kaohsiung, Taiwan.

17. Romsang A. Biosafety Training: 1Biosafety Laws and Regulations 2Engineering Controls 3Safety Equipment and Practices 4Personal Protective Equipment 5Spill kits and responses. Presented in the Workshop on Fundamentals Biosafety for BSL-2; Jun 16-17, 2025, L01 Hall, Faculty of Science, Mahidol University, Thailand.

18. Romsang A. Biosafety Training: 1Biosafety Laws and Regulations 2Engineering Controls 3Personal Protective Equipment 4Spill kits and responses 5Workshop on Biological Spill Response. Presented in the Workshop on Fundamentals Biosafety for BSL-2; Jun 12-13, 2025, L01 Hall, Faculty of Science, Mahidol University, Thailand.

19. Romsang A. Biosafety Training: 1Biosafety laws and regulations, 2Engineering Controls and Safety Equipment, 3Safety Equipment and Safety Practices, 4Personal Protective Equipment, 5Spill kit and Emergency Responses, 6Workshop on Biological Spill Response. Presented in the Workshop on Fundamentals Biosafety for BSL-2 (Training the Trainer); May 12-13, 2025, Faculty of Science, Mahidol University, Bangkok, Thailand.

20. Romsang A. Biosafety Training: 1Summary Class, 2Workshop on Biological Spill Response. Presented in the Workshop on Essentials in Biosafety and Biosecurity for BSL-2; Feb 22, 2025, Faculty of Science, Mahidol University, Bangkok, Thailand.

21. Romsang A. Biosafety Training: 1Biosafety laws and regulations, 2Principle of Biosafety and Biosecurity, 3Safety Equipment and Safety Practices. Presented in the Workshop on Biosafety and Biosecurity; Feb 20-21, 2025, Faculty of Environment and Resource Studies, Mahidol University, Nakhon Pathom, Thailand.

22. Romsang A. Biosafety Training: 1Biosafety Laws and Regulations 2Engineering Controls 3Safety Equipment 4Personal Protective Equipment 5Recombinant DNA Technology and Biosafety 6Workshop on Biological Spill Response. Presented in the Workshop on Fundamentals Biosafety for BSL-2 (English Version); Nov 28-29, 2024, Faculty of Science, Mahidol University, Thailand.

23. Romsang A. 1Lecture on Biosafety and Biosecurity for Science Students 2Workshop on Biological Spill Response. Presented in the Training Course on Biosafety and Chemical Safety for Graduate Students; Nov 27, 2024, Faculty of Science, Mahidol University, Bangkok, Thailand.

24. Romsang A. Biosafety Training: 1Personal Protective Equipment 2Spill kits and management 3Workshop on Facility Design, PPE and Spill Response. Presented in the Training Course on Biosafety and Biosecurity, Silapakorn University; Nov 12-13, 2024, COSHEM, Mahidol University; Silapakorn University, Nakhon Pathom, THA.

25. Romsang A. Medical Biotechnology and Microbiology. Presented in the 1st Biotech Youth Camp 2024; organized by the Thai Society for Biotechnology, Thailand; Oct 26-27, 2024, Faculty of Science, Mahidol University, Bangkok, Thailand.

26. Romsang A. Principle for Research Project Consideration and Risk Assessment on Modern Biotechnology. Presented in the MU-IBC workshop, Mahidol University Biosafety Committee; Sep 30, 2024, Mahidol University Salaya Campus, Nakhon Pathom, Thailand.

27. Romsang A. Teaching Laboratory Safety: Best Practices and Management. Session hosted by The Biosafety Association (Thailand) and VNU Asia Pacific Company; Sep 13, 2024; Meeting Room 212, BITEC Bang Na, Bangkok, Thailand.

28. Romsang A, Mongkolsuk S. Unraveling Host-Mediated Stress Responsive Mechanisms in Pseudomonas aeruginosa: Insights from Genetics to Applications in Biotechnology. Presented in the 8th Biotechnology International Congress (BIC2024); Sep 11-12, 2024, BITEC Bang Na, Bangkok, Thailand.

29. Romsang A. Biosafety Training: 1Personal Protective Equipment 2Workshop on Facility Design, PPE and Spill Response. Presented in the Training Course on Biosafety and Biosecurity Gen.10; Sep 2-3, 2024, COSHEM, Mahidol University; Pinklao Meeting Room, S.D. Avenue Hotel, Bangkok, Thailand.

30. Romsang A. Biosafety Training: 1Biosafety laws and regulations, 2Principle of Biosafety and Biosecurity. Presented in the Workshop on Biosafety and Biosecurity; Aug 1-2, 2024, Faculty of Environment and Resource Studies, Mahidol University, Nakhon Pathom, Thailand.

31. Romsang A. Biosafety Training: 1Summary Class, 2Workshop on Biological Spill Response. Presented in the Workshop on Essentials in Biosafety and Biosecurity for BSL-2; Jun 15, 2024, Faculty of Science, Mahidol University, Bangkok, Thailand.

32. Romsang A. Biosafety Training: 1Engineering Controls and Safety Equipment 2Personal Protective Equipment 3Recombinant DNA Technology and Biosafety. Presented in the Workshop on Fundamentals Biosafety for BSL-2; Jun 13-14, 2024, Faculty of Science, Mahidol University, Thailand.

33. Romsang A. Introduction to BSL-2 Hybrid Biosafety Training Workshop: Management and Approval. Present in the FTM-IBC Workshop; Jun 11, 2024, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.

34. Romsang A. 1Biosafety in Laboratory; 2Safety in Laboratory for first-year undergraduate students in School of Food Industry. March 28, 2024. School of Food Industry, King Mongkut’s Institute of Technology Ladkrabang (KMITL), Bangkok, Thailand.

35. Romsang A. Biosafety Training: 1Summary Class, 2Workshop on Biological Spill Response. Presented in the Workshop on Essentials in Biosafety and Biosecurity for BSL-2; Mar 9, 2024, Faculty of Science, Mahidol University, Bangkok, Thailand.

36. Romsang A. Biosafety Training: 1Personal Protective Equipment (PPE) and 2Workshops. The Training Course on Biosafety and Biosecurity Gen.9; Feb 28-29, 2024, Center for Occupational Safety, Health and Workplace Environment Management (COSHEM), Mahidol University; S.D. Avenue Hotel, Bangkok, Thailand.

37. Romsang A. Biosafety Training: 1Engineering Controls and Safety Equipment 2Personal Protective Equipment 3Recombinant DNA Technology and Biosafety 4Workshop on Biological Spill Response. Presented in the Workshop on Fundamentals Biosafety for BSL-2 (English Version); Dec 14-15, 2023, Faculty of Science, Mahidol University, Bangkok, Thailand.

38. Romsang A. Biosafety Training for Graduate Students: Workshop on Biological Spill Response. Presented in the Training Course on Biosafety and Chemical Safety for Graduate Students; Dec 13, 2023, Faculty of Science, Mahidol University, Bangkok, Thailand.

39. Romsang A. Biosafety Training: 1Personal Protective Equipment (PPE) and 2Workshops. The Training Course on Biosafety and Biosecurity Gen.8; Oct 2-3, 2023, COSHEM, Mahidol University, Nakhon Pathom, Thailand.

40. Romsang A. Thiol-based Stress Response Mechanisms in Pseudomonas aeruginosa and their applications. The 5th AFOB Malaysia Chapter Online International Symposium 2023 (5th AFOBMCIS 2023); Sep 18-19, 2023.

41. Romsang A. Biosafety Training: 1Personal Protective Equipment (PPE) and 2Workshops. The Training Course on Biosafety and Biosecurity Gen.7; Aug 10-11, 2023, COSHEM, Mahidol University; S.D. Avenue Hotel, Bangkok, Thailand.

42. Romsang A. Flexi-Edutainment Blended Learning: A Case Study in Bacteriology Course SCBT208. Faculty of Science, Mahidol University; July 11, 2023, Online Zoom Meeting. Faculty of Science, Mahidol University, Bangkok, Thailand.

43. Romsang A. Biosafety Training: 1Engineering Controls and Safety Equipment 2Personal Protective Equipment 4Recombinant DNA Technology and Biosafety 5Workshop on Biological Spill Response. Presented in the Workshop on Fundamentals Biosafety for BSL-2; June 28-29, 2023, Faculty of Science, Mahidol University, Bangkok, Thailand. (Research grant from NVI)

44. Romsang A. Biosafety Training: 1Engineering Controls and Safety Equipment 2Personal Protective Equipment 3Transportation of Biomaterials 4Recombinant DNA Technology and Biosafety 5Workshop on Biological Spill Response. Presented in the Workshop on Fundamentals Biosafety for BSL-2; March 31 - April 1, 2023, Faculty of Science, Mahidol University, Bangkok, Thailand.

45. Romsang A. Biosafety and Biosecurity: Regulations and Guidelines for Biotechnological Researches. Presented in the BSL-2 Seminar on Biosafety; Dec 20, 2022, Faculty of Food Industry, King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand.

46. Romsang A. Biosafety Training for Graduate Students: 1Engineering Controls and Safety Equipment 2Workshop on Biological Spill Response. Presented in the Training Course on Biosafety and Chemical Safety for Graduate Students; Nov 30, 2022, Faculty of Science, Mahidol University.

47. Romsang A. Biosafety Training: 1Engineering Controls and Safety Equipment 2Personal Protective Equipment 3Recombinant DNA Technology and Biosafety 4Workshop on Biological Spill Response. Presented in the Workshop on Fundamentals Biosafety for BSL-2 (English Version); Nov 28-29, 2022, Faculty of Science, Mahidol University, Bangkok, Thailand.

48. Romsang A. Biosafety Training: Personal Protective Equipment. Presented in the Workshop on Fundamentals Biosafety for BSL-3; Nov 21-23, 2022, Faculty of Science, Mahidol University, Bangkok, Thailand.

49. Romsang A. Flexi-Edutainment Blended Learning: A Transformative Change to Life-Long Learning and Beyond. Presented in the 5th Phayathai Higher Education Network Quality Education Fair and the 2022 Annual Quality Education Fair of Phramongkutklao College of Medicine; Aug 5, 2022, Phrmongkutklao College of Medicine.

50. Romsang A. Biosafety Training: Personal Protective Equipment. Presented in the Training Course on Biosafety and Biosecurity Gen.6; Sep 20-21, 2022, COSHEM, Mahidol University; S.D. Avenue Hotel, Bangkok, Thailand.

51. Romsang A. Biosafety Training: Personal Protective Equipment. Presented in the Training Course on Biosafety and Biosecurity 2022; Aug 5, 2022, COSHEM, Mahidol University; Conference room 202-203, Theppharat Building, Faculty of Pharmacy, Mahidol University, Bangkok, Thailand.

52. Romsang A. 1Biosafety for Modern Biotechnology and Genetic Manipulations 2Biosafety Workshop on Modern Biotechnology Project Review. Presented in the Workshop on Biosafety Project Evaluation; Jun 21, 2022, COSHEM, Mahidol University; Online via Zoom Meeting.

53. Romsang A. Biosafety Training: 1Engineering Controls and Safety Equipment 2Personal Protective Equipment 3Recombinant DNA Technology and Biosafety 4Workshop on Biological Spill Response. Presented in the Workshop on Fundamentals Biosafety for BSL-2; Jun 16-17, 2022, WebEx Online Meeting and MDL1-2, Faculty of Science, Mahidol University, Bangkok, Thailand.

54. Romsang A. Biosafety Training: 1Engineering Controls and Safety Equipment 2Personal Protective Equipment 3Recombinant DNA Technology and Biosafety 4Workshop on Biological Spill Response. Presented in the Workshop on Fundamentals Biosafety for BSL-2; Jun 14-15, 2022, WebEx Online Meeting and MDL1-2, Faculty of Science, Mahidol University, Bangkok, Thailand.

55. Romsang A. Biosafety Training: 1Personal Protective Equipment (PPE) and 2Workshop on PPE. Presented in the Training Course on BSL-2 and for BSO Training 2022; June 6-10, 2022, The Biosafety Association (Thailand), S.D. Avenue Hotel, Bangkok, Thailand.

56. Romsang A. Biosafety Training: 1Personal Protective Equipment 2Workshop on Facility Design, PPE and Spill Response. Presented in the Training Course on Biosafety and Biosecurity 2022 (Thai); May 18-19, 2022, COSHEM, Mahidol University; Online via Zoom Meeting.

57. Romsang A. Biosafety Training for Graduate Students: 1Engineering Controls and Safety Equipment 2Biosafety Workshops Facilitator. Presented in the Training Course on Biosafety and Chemical Safety for Graduate Students; Nov 25, 2021, Faculty of Science, Mahidol University, Bangkok, Thailand.

58. Romsang A. Biosafety Training: 1Personal Protective Equipment 2Workshop on Facility Design, PPE and Spill Response. Presented in the Training Course on Biosafety and Biosecurity 2021 (English); Oct 18-20, 2021, COSHEM, Mahidol University; Online via Zoom Meeting.

59. Romsang A. Biosafety Training: 1Personal Protective Equipment 2Workshop on Facility Design, PPE and Spill Response. Presented in the Training Course on Biosafety and Biosecurity 2021 (Thai); Aug 6-9, 2021, COSHEM, Mahidol University; Online via WebEx Meeting.

60. Romsang A. Identification of Potential Adjuvant Protein for Improving Vaccines against Bacterial Infections. Presented in the Thai Society for Biotechnology International Conference Online 2021; April, 2, 2021, https://onlinetsb.com/.

61. Romsang A. Biosafety Training for Graduate Students: Engineering Controls and Safety Equipment. Presented in the Training Course on Biosafety and Chemical Safety for Graduate Students; Nov 18, 2020, Faculty of Science, Mahidol University, Bangkok, Thailand.

62. Romsang A, Srinophakun P. Thailand Biotechnology: Research Challenges and Global Collaboration Opportunities in COVID-19 Crisis. Presented in the AFOB International Symposium, the 2020 KSBB Fall Meeting and International Symposium; November 21-23, 2020, Hybrid conference at Ramada Seoul Hotel, South Korea. [S4-4] Biotechnology Coping with COVID-19.

63. Romsang A. Biosafety Training: 1Engineering Controls and Safety Equipment 2Recombinant DNA Technology and Biosafety 3Workshop on Biological Spill Response. Presented in the Workshop on Fundamentals Biosafety for BSL-2; Feb 27-28, 2020, Faculty of Science, Mahidol University, Thailand.

64. อดิศักดิ์ ร่มแสง. บทเรียนออนไลน์ สไตล์อาจารย์. การอบรม “บทเรียนออนไลน์: Why??” โครงการพัฒนาศักยภาพอาจารย์: การจัดการเรียนการสอนโดยใช้ BLENDED LEARNING. Feb 26, 2020, Charlermprakiet Building, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.

65. อดิศักดิ์ ร่มแสง, วรรณี เทพสิงห์, ธีรวัต พินิจวัฒนานนท์, สุภัสรา อุ่นสุข, สายพิณ ทองพัด, อภิญญา อัศวนิก. การจัดการเรียนการสอนแบบผสมผสานในรายวิชาวิทยาแบคทีเรีย: กรณีศึกษาเพื่อเปลี่ยนแปลงวัฒนธรรมการเรียนรู้ของนักศึกษาไทยในมหาวิทยาลัย. Mahidol Quality Fair 2019. Nov 26, 2019, Prince Mahidol Hall, Mahidol University, Nakorn Prathom, Thailand.

66. Romsang A. Biosafety Training for Graduate Students: 1Engineering Controls and Safety Equipment 2Workshop on Biological Spill Response. Presented in the Training Course on Biosafety and Chemical Safety for Graduate Students; Nov 21, 2019, Faculty of Science, Mahidol University, Bangkok, Thailand

67. Romsang A. Biosafety Training: 1Engineering Controls and Safety Equipment 2Recombinant DNA Technology and Biosafety 3Workshop on Biological Spill Response. Presented in the Workshop on Fundamentals Biosafety for BSL-2; Oct 21-22, 2019, MUSC, Bangkok, Thailand.

68. Romsang A. Biosafety Training: 1Engineering Controls and Safety Equipment 2Recombinant DNA Technology and Biosafety 3Workshop on Waste Disposal 4Workshop on Transportation. Presented in the Workshop on Fundamentals Biosafety for BSL-2; July 11-12, 2019, MUSC, Bangkok, Thailand.

69. Romsang A. Biosafety Training: 1Engineering Controls and Safety Equipment 2Recombinant DNA Technology and Biosafety. Presented in the Workshop on Fundamentals Biosafety for BSL-2 (Training the Trainer); July 8-9, 2019, Faculty of Science, Mahidol University, Bangkok, Thailand.

70. Romsang A. แบคทีเรียรอบกาย: the hiding tiny lives และ เทคโนโลยีชีวภาพกับประเทศไทย 4.5. Presented in Corporate Social Responsibility Project of Faculty of Science, Mahidol University; January 11, 2019, Srisawat Pittayakom School, Kanchanaburi, Thailand.

71. Romsang A. Hospital environment-induced stress response and antibiotic resistance in Pseudomonas aeruginosa. Presented in Micro seminar 2017, Microbiology department, Mahidol-Oxford Tropical Medicine Research Unit; March 8, 2017, the 60th Anniversary Chalermprakiat Building Similan 1-2 room, Mahidol-Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.

72. Romsang A. Multidrug resistance in our life. Presented in Junior Science Club 1/2559, Faculty of Science, Mahidol University; September 14, 2016, K102 Faculty of Science, Mahidol University, Bangkok, Thailand.

73. Romsang A. Bacteria or Human: Who’s gonna be the winner in an infectious battle? Presented in Seminar in Biotechnology, Faculty of Science, Mahidol University; August 20, 2015, Faculty of Science, Mahidol University, Bangkok, Thailand.

74. Romsang A. Iron-sulfur cluster homeostasis: a global regulatory network is essential for stress responses and virulence in pathogenic bacteria. Presented in Chulabhorn Research Institute November Seminar; November 13, 2014, Chulabhorn Research Institute, Bangkok, Thailand.

75. Romsang A, Mongkolsuk S, Helmann JD. Genes regulated by the iron-sulfur cluster containing regulator, IscR, during oxidative stress in Pseudomonas aeruginosa. Presented in Graduate Research Seminar in Microbiology (BioMI 7980); November 6, 2012, Riley Robb Hall, Cornell University, NY, USA.

1. Phoopanish P, Duang-nkern J, Wijitpittayanon S, Romsang A* Functional analysis of aromatic amino acid transporter gene aaaT on antimicrobial resistance in Pseudomonas aeruginosa. Oral presented in the 37th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2025); October 29-31, 2025; Mandarin Hotel, Bangkok, Thailand.

2. Wijitpittayanon S, Duang-nkern J, Saninjuk K, Romsang A*. Impact of pauR transcription factor deletion in the polyamine degradation pathway on antimicrobial stress responses in Pseudomonas aeruginosa. Poster presented in the 9th International Conference on Biochemistry and Molecular Biology (BMB2025); May 14-15, 2025; Montien Hotel, Bangkok, Thailand.

3. Tang-iad C, Duang-nkern J, Vattanaviboon P, Romsang A*. Functional analysis of Pseudomonas aeruginosa frataxin-liked protein during high metal stress. Oral presented in the 8th Biotechnology International Congress (BIC2024); Sep 11-12, 2024; BITEC Bang Na, Bangkok, Thailand.

4. Phoopanish P, Aroonnual A, Romsang A*. Study on the adhesion ability of Lactobacillus reuteri EBI-03 to intestinal epithelial Caco-2 cells and its potential probiotic characteristics. Oral presented in the 8th Biotechnology International Congress (BIC2024); Sep 11-12, 2024; BITEC Bang Na, Bangkok, Thailand.

5. Wijitpittayanon S, Romsang A*. Identification of genes encoding polyamine-associated transporters contribute to paraquat toxicity in Pseudomonas aeruginosa. Oral presented in the 8th Biotechnology International Congress (BIC2024); Sep 11-12, 2024; BITEC Bang Na, Bangkok, Thailand.

6. Thammakitkosol K, Jantharakarnkun C, Luangjindarat C, Utaisincharoen P, Romsang A*. Functional characterization of Pseudomonas aeruginosa ppk encoding polyphosphates biosynthesis enzyme in an oxidative protection from host immunity. Oral presented in the 4th International Conference on Informatics, Agriculture, Management, Business administration, Engineering, Science and Technology (IAMBEST) 2023; May 24-26, 2023; King Mongkut’s Institute of technology Ladkrabang Prince of Chumphon Campus, Thailand.

7. Homjan C, Duang-nkern J, Romsang A*. Investigation of the GloA-homologous gene function under stressful conditions in Pseudomonas aeruginosa. Oral presentation in the 4th International Conference on Informatics, Agriculture, Management, Business administration, Engineering, Sciences and Technology (IAMBEST) 2023; May 24-26, 2023; King Mongkut’s Institute of Technology Ladkrabang, Prince of Chumphon Campus, Thailand.

8. Keerathiwattanarat C, Romsang A*. Study in Pseudomonas aeruginosa genes in polyamine degradation pathway involving in a protection against biocide toxicity. Poster presented in the 5th National Conference in Science, Technology, and Innovation 2023; March 10, 2023; Loei Rajabhat University, Thailand.

9. Tang-iad C, Romsang A*. Function analysis of Pseudomonas aeruginosa flp gene under high iron environment. Poster presented in the 5th National Conference in Science, Technology, and Innovation 2023; March 10, 2023; Loei Rajabhat University, Thailand.

10. 1Phornkhakhanumphorn T, Kinprasoot N, Duang-nkern J, Romsang A*. Physiological function analysis of redox stress responsive regulator ResR in Pseudomonas aeruginosa. Poster presented in the 34th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2022); November 24-25, 2022; The Ambassador Hotel, Bangkok, Thailand. (MBP09) – Outstanding Poster Presentation (1st Runner-up)

11. Khumnonkhro K, Romsang A*. In vitro characterization of Lactobacillus reuteri EBI-03 isolated from chicken gut to discover as a beneficial microbiota for the reuterin producer. Oral presented in the Thai Society for Biotechnology International Conference Online; April 29, 2022; website https://onlinetsb.com/, Bangkok, Thailand.

12. Kinprasoot N, Phornkhakhanumphorn T, Duang-nkern J, Keerathiwattanarat C, Romsang A*. Identification and characterization of redox stress responsive transcriptional tegulator ResR in Pseudomonas aeruginosa. Oral presented in the Thai Society for Biotechnology International Conference Online; April 29, 2022; website https://onlinetsb.com/, Bangkok, Thailand.

13. Mothong R, Taengthet B, Tang-iad C, Utaisincharoen P, Romsang A*. Determination of Pseudomonas aeruginosa virulence factor FprB in an activation of host responsive mechanisms. Oral presented in the Thai Society for Biotechnology International Conference Online; April 29, 2022; website https://onlinetsb.com/, Bangkok, Thailand.

14. Kajornchaitut T, Phornkhakhanumphorn T, Romsang A*. A priming anthranilate enzyme contributes to antibiotics and biocides susceptibilities in Pseudomonas aeruginosa. Oral presented in the 33rd Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2021); November 25, 2021; Online website www.tsb2021.org, Bangkok, Thailand.

15. Taengthet B, Utaisincharoen P, Auesukaree C, Romsang A*. Macrophage physiology and molecular responses during Pseudomonas aeruginosa infection. Oral presented in the 32nd Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2020); November 26, 2020; Online website www.tsb2020.org, Bangkok, Thailand.

16. Phornkhakhanumphorn T, Duang-nkern J, Mongkolsuk S, Romsang A*. Identification and characterization of a gene cassette in response to electrophilic stress in Pseudomonas aeruginosa. Poster presented in the 32nd Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2020); November 26, 2020; Online website www.tsb2020.org, Bangkok, Thailand.

17. Kongjaroon S, Duang-nkern J, Keerathiwattanarat C, Romsang A*. Identification of novel genes encoding paraquat efflux pumps in closely related species of Pseudomonas aeruginosa. Poster presented in the 32nd Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2020); November 26, 2020; Online website www.tsb2020.org, Bangkok, Thailand.

18. Thammakitkosol K, Duang-nkern J, Tangaiad C, Romsang A*. Physiological function analysis of Pseudomonas aeruginosa ppx in response to an oxidative stress. Poster presented in the 32nd Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2020); November 26, 2020; Online website www.tsb2020.org, Bangkok, Thailand.

19. Kajornchaitut T, Ngamwongsatit N, Auesukaree C, Panbangred W, Romsang A*. Characterization of Lactobacillus spp. isolated from commercial chicken guts. Poster presented in the 32nd Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2020); November 26, 2020; Online website www.tsb2020.org, Bangkok, Thailand.

20. Nontaleerak B, Duang-nkern J, Romsang A*, Mongkolsuk, S. Structural and functional analyses of Pseudomonas aeruginosa RcsA in response to reactive chlorine species. Poster presented in the 15th International Symposium of the Protein Society of Thailand (PST2020); Nov 4-6, 2020; CRI Convention Center, Chulabhorn Research Institute, Bangkok, Thailand. (PP-033)

21. Nontaleerak B, Thumrongtharadol J, Khemsom K, Nopnipa S, Panbangred W, Romsang A*. Isolation and physiological characterization of beneficial anaerobic microbiota in commercial chicken guts. Poster in the 45th Congress on Science and Technology of Thailand; Oct 7 - 9, 2019; Mae Fah Luang University, Chiang Rai, THA.

22. Auwattanamongkol T, Duang-nkern J, Mongkolsuk S, Romsang A*. Functional characterization of a gene encoding a putative glutathione s-transferase on metal and antimicrobial resistance in Pseudomonas aeruginosa. Poster presented in the 45th Congress on STT; Oct 7 - 9, 2019; Mae Fah Luang University, Chiang Rai, THA.

23. Phuphuripan N, Duang-nkern J, Saninjuk K, Mongkolsuk S, Romsang A*. Transcriptional responses of Pseudomonas aeruginosa to reactive chlorine stress. Poster presented in the 45th Congress on STT; October 7 - 9, 2019; Mae Fah Luang University, Chiang Rai, Thailand.

24. Keerathiwattanarat C, Duang-nkern J, Khemsom K, Mongkolsuk S, Romsang A*. Physiological function analysis of novel gene cassette conferring paraquat susceptibility in Pseudomonas aeruginosa. Poster presented in the 45th Congress on STT; October 7 - 9, 2019; Mae Fah Luang University, Chiang Rai, Thailand.

25. Tangaiad C, Nopnipa S, Duang-nkern J, Mongkolsuk S, Romsang A*. Expression analysis of Drosophila melanogaster innate immunity genes during Pseudomonas aeruginosa infection. Poster presented in the 45th Congress on STT; October 7 - 9, 2019; Mae Fah Luang University, Chiang Rai, Thailand.

26. Nopnipa S, Trinachartvanit W, Mongkolsuk S, Romsang A*. Identification of Drosophila immune-related biomarker genes in response to Pseudomonas aeruginosa infection. Oral presented in the 30th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2018); November 22-23, 2018; The Ambassador Hotel, Bangkok, Thailand. (MBB-O-07)

27. 1Auwattanamongkol T, Duang-nkern J, Mongkolsuk S, Romsang A*. Genomic library analysis for Pseudomonas aeruginosa genes and their interplay between metal homeostasis and antimicrobial resistance. Poster presented in the 30th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2018); November 22-23, 2018; The Ambassador Hotel, Bangkok, Thailand. (BMB-P-08) – Outstanding Poster Presentation

28. 1Phuphuripan N, Duang-nkern J, Saninjuk K, Mongkolsuk S, Romsang A*. Characterization of bleach-responsive transcription regulators in Pseudomonas aeruginosa and their DNA binding motif for biosensor development. Short talk and poster presented in the 30th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2018); November 22-23, 2018; The Ambassador Hotel, Bangkok, Thailand. (MBB-P-07) – Outstanding Poster Presentation

29. 1Keerathiwattanarat C, Duang-nkern J, Mongkolsuk S, Romsang A*. Physiological function of a putative gene encoding peroxiredoxin-like protein in Pseudomonas aeruginosa. Poster presented in the 30th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2018); November 22-23, 2018; The Ambassador Hotel, Bangkok, Thailand. (MMR-P-13) – Outstanding Poster Presentation

30. Pinijwattananon T, Duang-nkern J, Khemsom K, Mongkolsuk S, Romsang A*. Pseudomonas aeruginosa cdhR encoding a small protein contributes to the susceptibility against biocide used in the hospitals. Poster presented in the 30th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2018); November 22-23, 2018; The Ambassador Hotel, Bangkok, Thailand. (MMR-P-11)

31. Tangaiad C, Duang-nkern J, Mongkolsuk S, Romsang A*. Functional analysis of Pseudomonas aeruginosa gene encoding frataxin-liked protein during oxidative damages. Short talk and poster presented in the 30th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2018); November 22-23, 2018; The Ambassador Hotel, Bangkok, Thailand. (BMB-P-09)

1. Romsang A, Duang-nkern J, Vattanaviboon P, Mongkolsuk S. Dual Reactive Chlorine Species Responsive Sensor Adaptation Overcomes Tolerance to Disinfectants and Host Immunity in Pseudomonas aeruginosa. Oral presented in the 18th Asian Conference on Transcription (ACT18); Dec 14-17, 2025, Chulabhorn Research Institute Convention Center, Bangkok, Thailand.

2. Romsang A, Huipan Y, Duang-nkern J, Phuphuripan N, Mongkolsuk S. Differential Control of Gene Expression Underlies Robust Tolerance to Reactive Chlorine Species in Pseudomonas aeruginosa. Poster presented in the ACT18; Dec 14-17, 2025, CRI Convention Center, Bangkok, Thailand.

3. Phoopanish P, Duang-nkern J, Wijitpittayanon S, Mongkolsuk S, Romsang A. PauR-regulated Aromatic Amino Acid Transporter AaaT Links Paraquat Tolerance to Antimicrobial Resistance in Pseudomonas aeruginosa. Poster presented in the ACT18; Dec 14-17, 2025, CRI Convention Center, Bangkok, Thailand.

4. Wijitpittayanon S, Leelapiamchoochart P, Romsang A, Mongkolsuk S. Unmasking Superbug Resilience PauR Controls Optimal Polyamine Levels for Pseudomonas aeruginosa Critical Defense Against Oxidative Stress. Poster presented in the ACT18; Dec 14-17, 2025, CRI Convention Center, Bangkok, Thailand.

5. Singpuengrab W, Thongsom P, Duang-nkern J, Phornkhakhanumphorn T, Kimprasoot N, Romsang A. Pseudomonas aeruginosa Uses Specific Thiol Residues in RstR to Govern Its Essential Tolerance to Electrophilic Stress. Poster presented in the ACT18; Dec 14-17, 2025, CRI Convention Center, Bangkok, Thailand.

6. Yingwiwattanapong T, Duang-nkern J, Wijitpittayanon S, Mongkolsuk S, Romsang A. PCR-based Detection and Surveillance of Acquired Carbapenem Resistance Genes in Clinical Isolates of Pseudomonas aeruginosa. Poster presented in the ACT18; Dec 14-17, 2025, CRI Convention Center, Bangkok, Thailand.

7. Tangiad C, Duang-nkern J, Vattanaviboon P, Romsang A*. Physiological Characterization of flp encoding Frataxin-homolog in Modulating Anaerobic Metabolism and Pathogenesis in Pseudomonas aeruginosa. Oral presented in the 30th BEST Conference & International Symposium on Biotechnology and Biochemical Engineering; Jun 26-29, 2025, National Kaohsiung University of Science and Technology (Nanzih Campus), Kaohsiung, Taiwan.

8. Wijitpittayanon S, Pongsuthipanich A, Romsang A*. The PauR–PatA Regulatory Axis: A Metabolic Link to Oxidative Stress Response in Pseudomonas aeruginosa. Oral presented in the 30th BEST Conference & International Symposium on Biotechnology and Biochemical Engineering; Jun 26-29, 2025, National Kaohsiung University of Science and Technology (Nanzih Campus), Kaohsiung, Taiwan.

9. Phoopanish P, Khumnonkhro K, Romsang A*. Characterization of Lactobacillus reuteri EBI-03: A Promising Probiotic Candidate with Enhanced Reuterin Production and Distinct Antimicrobial Activity. Oral presented in the 30th BEST Conference & International Symposium on Biotechnology and Biochemical Engineering; Jun 26-29, 2025, National Kaohsiung University of Science and Technology (Nanzih Campus), Kaohsiung, Taiwan.

10. Singpuengrab W, Duang-nkern J, Phornkhakhanumphorn T, Kimprasoot N, Romsang A*. Investigation of the Oxidant-Sensitive Transcriptional Regulator RstR in Pseudomonas aeruginosa: A Potential Modulator of Redox Homeostasis. Oral presented in the 30th BEST Conference & International Symposium on Biotechnology and Biochemical Engineering; Jun 26-29, 2025, National Kaohsiung University of Science and Technology (Nanzih Campus), Kaohsiung, Taiwan.

11. Romsang A, Tang-iad C, Keerathiwattanarat C, Wijitpittayanon S, Thammakitkosol K, Duang-nkern J, Vattanaviboon V, Mongkolsuk S. Biocide-associated Resistance Mechanisms in Pseudomonas aeruginosa: Impacts on Antibiotics and Host Immunity. Oral presented in the 9th Princess Chulabhorn International Science Congress; Dec 15-18, 2024; Shangri-La Hotel, Bangkok, Thailand.

12. Romsang A, Duang-nkern J, Nontaleerak B, Mongkolsuk, S. Thiol-based redox circuit of reactive chlorine species-responsive elements in Pseudomonas aeruginosa. PST-selected oral presented in the 15th International Symposium of the Protein Society of Thailand (PST2020); Nov 4-6, 2020; CRI Convention Center, Chulabhorn Research Institute, Bangkok, Thailand. (PP-047)

13. Romsang A, Duang-nkern J, Nontaleerak B, Vattanaviboon, P, Mongkolsuk, S. Multiple bleach-responsive elements in Pseudomonas aeruginosa contribute to host-mediated stress protection and successful infection worldwide. Poster presented in the 17th International Biennial Conference, Pseudomonas 2019; July 22-26, 2019; Pullman Kuala Lumpur Bangsar Hotel, Kuala Lumpur, Malaysia.

14. Saninjuk K, Romsang A, Duang-nkern J, Vattanaviboon, P, Mongkolsuk, S. Role and regulation of Pseudomonas aeruginosa monothiol glutaredoxin in iron-sulfur cluster carrier system and oxidative stress response. Poster presented in the 17th International Biennial Conference, Pseudomonas 2019; July 22-26, 2019; Pullman Kuala Lumpur Bangsar Hotel, Kuala Lumpur, Malaysia.

15. 1Nontaleerak B, Duang-nkern J, Mongkolsuk S, Romsang A*. Pseudomonas aeruginosa BrpA: a physiological role in cellular protection against reactive chlorine species-mediated stress. Short talk and poster presented in the 30th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2018); November 22-23, 2018; The Ambassador Hotel, Bangkok, Thailand. (MMR-P-04)

16. Kajornchaitut T, Khemsom K, Duang-nkern J, Mongkolsuk S, Romsang A*. Mutation on the gene pqsA encoding phenazine biosynthesis protein contributes to the susceptibility against cephalosporins in Pseudomonas aeruginosa. Short talk and poster presented in the 30th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2018); November 22-23, 2018; The Ambassador Hotel, Bangkok, Thailand. (BMB-P-11)

17. Saninjuk K, Romsang A, Wongsaroj L, Duang-nkern J, Mongkolsuk S*. Monothiol Glutaredoxin: role and regulation in an [Fe-S] cluster trafficking system in Pseudomonas aeruginosa. Oral presented in the 30th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2018); November 22-23, 2018; The Ambassador Hotel, Bangkok, Thailand. (MMR-O-02)

18. 1Wongsaroj L, Saninjuk K, Romsang A, Duang-nkern J, Mongkolsuk S*. Roles of Pseudomonas aeruginosa glutathione biosynthesis genes against oxidative stress and pathogenicity. Short talk and poster presented in the 30th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2018); November 22-23, 2018; The Ambassador Hotel, Bangkok, Thailand. (MMR-P-03)

19. 2Romsang A, Saninjuk K, Duang-nkern J, Khemsom K, Vattanaviboon, P, Mongkolsuk, S. Iron-sulfur proteins in Pseudomonas aeruginosa: cellular roles and regulations in multiple stress response. PST-selected oral presented in the 13th International Symposium of the Protein Society of Thailand (PST2018); Aug 7-9, 2018; CRI Convention Center, Chulabhorn Research Institute, Bangkok, Thailand.

20. Saninjuk K, Romsang A, Duang-nkern J, Mongkolsuk S. Molecular characterization of Iron-Sulfur Cluster Regulator IscR-binding motifs in pathogenic bacterium Pseudomonas aeruginosa. Poster presented in the 19th Royal Golden Jubilee Ph.D. Congress 19; June 7–9, 2018; Jomtien Palm Beach Hotel & Resort, Pattaya, Thailand.

21. Wongsaroj L, Saninjuk K, Romsang A, Duang-nkern J, Mongkolsuk S. Roles of genes encoding glutathione biosynthesis against oxidative stress and virulence in Pseudomonas aeruginosa. Poster presented in the 19th Royal Golden Jubilee Ph.D. Congress 19; June 7–9, 2018; Jomtien Palm Beach Hotel & Resort, Thailand.

22. 1Romsang A, Duang-Nkern, J, Nontaleerak, B, Wongsaroj, L, Trinachartvanit, W, Vattanaviboon, P, Mongkolsuk, S. Reactive Chlorine Species-Mediated Stress Response through Transcriptional Regulators in a Human Pathogen Pseudomonas aeruginosa Involves in Nosocomial Infections. Poster presented in the TRF-OHEC Annual Congress 2018 (TOAC 2018); Jan 10-12, 2018; The Regent Cha-Am Beach Resort, Phetchaburi, Thailand.

23. Nontaleerak B, Duang-nkern J, Vattanaviboon P, Mongkolsuk S, Romsang A. Functional and expression analysis of a gene encoding peroxiredoxin-liked protein in Pseudomonas aeruginosa. Oral presented in the 29th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2017); November 23-24, 2017, Swissotel Le Concorde, Bangkok, Thailand.

24. Romsang A, Auwattanamongkol T, Duang-nkern J, Nakhadamrongwut J, Mongkolsuk S. Cross resistance mechanisms between antibiotic, antiseptic, and disinfectant in human pathogen Pseudomonas aeruginosa. Oral presented in the 13th Asian Congress on Biotechnology 2017 (ACB2017); July 23-27, 2017; Pullman Khon Kaen Raja Orchid Hotel, Khon Kaen, Thailand.

25. 1Romsang A, Phuphuripan N, Duang-nkern J, Nontaleerak B, Khemsom K, Mongkolsuk S. Activation of Reactive Chlorine Species-mediated stress response protein through AraC-family transcriptional regulator in Pseudomonas aeruginosa. Poster presented in the 5th Conference of the Asia Pacific Protein Association (APPA) and the 12th International Symposium of the Protein Society of Thailand (PST2017); July 11-14, 2017; The Tide resort, Chonburi, Thailand.

26. Saninjuk K, Romsang A, Duang-Nkern J, Mongkolsuk S. Molecular characterization of Iron-Sulfur Cluster Regulator IscR-binding motifs in pathogenic bacterium Pseudomonas aeruginosa. Poster presented in the American Society for Microbiology (ASM) Microbe 2017; June 1-5, 2017; Ernest N. Morial Convention Center, New Orleans, LA, USA.

27. Romsang A, Duang-nkern J, Saninjuk K, Nakhadamrongwut J, Vattanaviboon P, Mongkolsuk S. Multiple stress responses against a bleaching agent in human pathogen Pseudomonas aeruginosa. Platform presented in the 8th Princess Chulabhorn International Science Congress; Nov 13-17, 2016; Shangri-La Hotel, Bangkok, Thailand.

28. Duang-nkern J, Romsang A, Vattanaviboon P, Mongkolsuk S. Roles of Pseudomonas aeruginosa nfuA in stress conditions, bacterial virulence and regulation. Poster presented in the 8th Princess Chulabhorn International Science Congress; Nov 13-17, 2016; Shangri-La Hotel, Bangkok, Thailand.

29. Saninjuk K, Lorlitiwong W, Romsang A, Mongkolsuk S. LysR-type transcriptional regulator involves in antibiotics resistance and pathogenesis of Pseudomonas aeruginosa. Poster presented in the 8th Princess Chulabhorn International Science Congress; Nov 13-17, 2016; Shangri-La Hotel, Bangkok, Thailand.

30. Wongsaroj L, Saninjuk K, Romsang A, Trinachartvanit W, Mongkolsuk S. Role of aspA a gene encoding aspartate ammonia lyase in Pseudomonas aeruginosa. Poster presented in the 8th Princess Chulabhorn International Science Congress; Nov 13-17, 2016; Shangri-La Hotel, Bangkok, Thailand.

31. Khemsom K, Romsang A, Duang-nkern J, Mongkolsuk S. Characterization of a gene encoding AtfA-homolog factor against oxidative stress in Pseudomonas aeruginosa. Poster presented in the 8th Princess Chulabhorn International Science Congress; Nov 13-17, 2016; Shangri-La Hotel, Bangkok, Thailand.

32. Romsang A, Klowoothtipat S, Duang-nkern J, Wongsaroj L, Trinachartvanit W, Fuangthong M, Mongkolsuk S. Role of a tRNA-modification gene in oxidative stress response in a pathogenic bacterium Pseudomonas aeruginosa. Oral presented in Biotechnology International Congress (BIC) 2016; Sep 20-23, 2016; BITEC Bang Na, Bangkok, Thailand.

33. 2Romsang A, Duang-nkern J, Vattanaviboon P, Mongkolsuk S. AhpD-like protein protects against reactive chlorine species-mediated toxicity in pathogenic bacteria. PST-selected oral presented in the 11th International Symposium of the Protein Society of Thailand (PST2016); Aug 3-5, 2016; CRI Convention Center, Chulabhorn Research Institute, Bangkok, Thailand.

34. Romsang A, Duang-nkern J, Wongsaroj L, Trinachartvanit W, Dubbs JM, Vattanaviboon P, Mongkolsuk S. Characterization of Reactive Chlorine Species-mediated stress response through AraC-family transcriptional regulator in Pseudomonas aeruginosa. Poster presented in the Gordon Research Conference 2016: Microbial Stress Response; July 17-22, 2016; Mount Holyoke College, South Hadley, MA, USA.

35. Romsang A, Duang-nkern J, Vattanaviboon P, Mongkolsuk S. Protein repair: a neglected puzzle of virulence circuitry in pathogenic bacteria. Oral presented in the 27th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2015); November 17-20, 2015; Mandarin Hotel, Bangkok, Thailand.

36. Romsang A. Protein repair systems during oxidative stress in Pseudomonas aeruginosa. Poster presented in the 27th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2015); November 17-20, 2015; Mandarin Hotel, BKK, THA. (The 2015 Taguchi Prize for Outstanding Doctoral Degree Thesis)

37. 2Romsang A, Duang-nkern J, Vattanaviboon P, Mongkolsuk S. Redox enzymes in Pseudomonas aeruginosa: Novel mechanisms for drug-targeting design against infectious diseases. PST-selected oral presented in the 10th International Symposium of the Protein Society of Thailand (PST); July 15-17, 2015; CRI Convention Center, Chulabhorn Research Institute, Bangkok, Thailand.

38. Romsang A, Duang-nkern J, Vattanaviboon P, Mongkolsuk S. Insight into strategies for drug development design combatting infectious diseases caused by pathogenic bacteria. Oral presented in the 26th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB2014); November 26-29, 2014; Mae Fah Lunag University, Chiang Rai, Thailand.

39. Duang-nkern J, Romsang A, Fuangthong M, Vattanaviboon P, Mongkolsuk S. IscR: a global regulator for iron-sulfur cluster biogenesis involves in oxidative stress response and essentials for virulence of pathogenic bacteria. Poster presented in the 26th Annual Meeting of the Thai Society for Biotechnology and International Conference (TSB2014); November 26-29, 2014; Mae Fah Lunag University, Chiang Rai, Thailand.

40. 3Saninjuk K, Wirathorn W, Romsang A, Mongkolsuk S. LysR-type transcriptional regulator (LTTR) involves in oxidative stress response and importance for pathogenicity of human pathogen Pseudomonas aeruginosa. Poster presented in the 26th Annual Meeting of the Thai Society for Biotechnology and International Conference (TSB2014); November 26-29, 2014; Mae Fah Lunag University, Chiang Rai, Thailand.

41. Boonma S, Romsang A, Mongkolsuk S. Physiological analysis of gene encoding FinR transcriptional regulator and its regulon under oxidative stress in Pseudomonas aeruginosa. Poster presented in the 26th Annual Meeting of the Thai Society for Biotechnology and International Conference (TSB2014); November 26-29, 2014; Mae Fah Lunag University, Chiang Rai, Thailand.

42. Romsang A, Duang-nkern J, Boonma S, Saninjuk K, Vattanaviboon P, Mongkolsuk S. Iron-sulfur cluster: a key prosthetic group modulates regulatory mechanisms of transcriptional regulator IscR in Pseudomonas aeruginosa. Poster presented in the Joint 7th AOHUPO Congress and 9th International Symposium of the Protein Society of Thailand; August 6-8, 2014; Miracle Grand Convention Hotel, Bangkok, Thailand.

43. 4Romsang A, Duang-nkern J, Vattanaviboon P, Mongkolsuk S. Redox Enzymes in Pseudomonas aeruginosa: Novel strategies for drug-targeting design against infectious diseases. Oral presented in the 2nd ASEAN Plus Three Graduate Research Congress (AGRC); February 5-7, 2014; S31 Sukhumvit Hotel, Bangkok, Thailand.

44. Romsang A, Duang-nkern J, Vattanaviboon P, Mongkolsuk S. Iron-sulfur cluster homeostasis: a global regulatory network is essential for stress responses and virulence in Pseudomonas aeruginosa. Oral presented in the 25th Annual Meeting of the Thai Society for Biotechnology & International Conference (TSB 2013); October 16-19, 2013, The Emerald Hotel, Bangkok, Thailand.

45. Romsang A, Duang-nkern J, Vattanaviboon P, Mongkolsuk S. The Pseudomonas aeruginosa iron-sulfur cluster regulator, IscR, controls genes in response to oxidative stress and antibiotic resistance. Poster presented in the Pseudomonas conference 2013: Genetic manipulation of Pseudomonads: applications in biotechnology and medicine; September 7-11, 2013; University of Lausanne, Lausanne, Switzerland.

46. Romsang A, Duang-nkern J, Vattanaviboon P, Mongkolsuk S. Physiological analysis of ferredoxin NADP(+) reductase subclass II roles in cellular stresses and iron–sulfur cluster biogenesis in Pseudomonas aeruginosa. Poster presented in the Gordon Research Conference 2012: Microbial Stress Response; July 15-20, 2012; Mount Holyoke College, South Hadley, MA, USA.

47. 5Romsang A, Rattanaprapanporn S, Trinachartvanit W, Fuangthong M, Mongkolsuk S. Methionine sulfoxide reductases (Msr) response against oxidative stress and pathogenicity in Pseudomonas aeruginosa. Oral presented in RGJ-Ph.D. Congress XII, Thailand Research Fund; April 1-3, 2011; Jomtien Palm Beach Resort, Pattaya, Chonburi, Thailand.

1Outstanding poster award; 2Outstanding abstract; 3Best poster award; 4Best oral presentation; 5Outstanding oral presentation

1. Saetan S, Romsang A*. Investigation into the Defensive Mechanism of Pseudomonas aeruginosa RseA against Electrophilic Stress. Poster presented in the 26th Science Project Exhibition 2025; May 23, 2025; Faculty of Science, Mahidol University, Thailand. (Best Poster Presentation Award)

2. Khumnonkhro K, Romsang A*. Identification and Characterization of Lactobacillus spp. Isolated from Chicken Gut as Beneficial Microbiota for Reuterin Production. Short talk and poster presented in the 23rd Science Project Exhibition; May 27, 2022; Faculty of Science, Mahidol University, Thailand.

3. Kimprasoot N, Phornkhakhanumphorn T, Romsang A*. Molecular analysis of redox-sensing transcriptional regulator RstR in Pseudomonas aeruginosa. Poster presented in the 23rd Science Project Exhibition 2022 (Online); May 27, 2022; Faculty of Science, Mahidol University, Thailand. (Outstanding Poster Presentation Award)