Hongsibsam T, Prasertsopon J, Siripurkpong P, Niyomdecha N. Comparative evaluation of viability PCR reagents highlights the superior efficacy of PMAxx azo dye for bacterial and viral viability discrimination using real-time and digital PCR. Microbiol Spectr. Published online March 11, 2026. doi:10.1128/spectrum.04002-25

Niyomdecha N, Srimorkun P, Prasertsopon J, Suanpan K. Polystyrene microplastic-induced cellular alterations and their effects on viral entry (RSV, HCoV-OC43, EV-A71) and viral persistence. Environment & Health. 2026. https://doi.org/10.1021/envhealth.5c00613

Chanthara C, Khattiya J, Roytrakul S, Akekawatchai C, Phaonakrop N, Niyomdecha N. Plasma proteomic signatures in HIV-infected individuals post-SARS-CoV-2 infection. BMC infectious diseases. 2026; 26(1). https://doi.org/10.1186/s12879-025-12307-1

Thongkhaw W, Kongthap I, Kamjumphol W, Sritart H, Niyomdecha N. Two-stage surveillance of Legionella in environmental water: Optimized multiplex TaqMan qPCR for pathogen detection followed by antimicrobial resistance gene identification. Sage Open Medicine. 2025;13. doi:10.1177/20503121251403893

Niyomdecha N, Sungvaraporn S, Pinmuang A, Mungkornkaew N, Saita T, Rodraksa W, Phanitmas A, Yamasamit N, Noisumdaeng P. Identification of bacteria on Thai banknotes and coins using MALDI-TOF mass spectrometry and their phenotypic antimicrobial susceptibility profiles. PeerJ. 2025; 13:e19465 https://doi.org/10.7717/peerj.19465

Niyomdecha N, Suttasit C, Boonyont A, et al. Molecular detection of SARS-CoV-2 and medically important respiratory and gastrointestinal virus pathogens on Thai currency. Sci Rep. 2025;15:15674. doi:10.1038/s41598-025-00576-4

Saita T, Thitanuwat B, Niyomdecha N, Prasertsopon J, Lerdsamran H, Puthavathana P, Noisumdaeng P. Measuring SARS-CoV-2 RNA in Bangkok wastewater treatment plants and estimating infected population after fully opening the country in 2023, Thailand. Sci Rep. 2025 Mar 20;15(1):9663.

Niyomdecha N, Boonarkart C, Thongon S, Auewarakul P. Comparative study of the propagation and plaque titration conditions for human (OC43) coronavirus as a surrogate for SARS-CoV-2. Arch Virol. 2024; 169(10): 214.

Kiatratdasakul S, Noisumdaeng P, Niyomdecha N. Biological factors associated with long COVID and comparative analysis of SARS-CoV-2 spike protein variants: a retrospective study in Thailand. PeerJ. 2024; 12: e17898.

Niyomdecha N, Noisumdaeng P, Boonarkart C, Auewarakul P. Effect of azo dye treatment on the detection of human (OC43) coronavirus surrogate and SARS-CoV-2 viability based on an in-house photoactivator device. ScienceAsia. 2024. 50(4): 1–10.

Niyomdecha N, Pantarak N, Thanaputthiphat T. Inhibitory effect of Ficus racemosa leaf extract on Staphylococcus aureus. RIST. 2023; 6(3): 16-21. (in Thai)

Niyomdecha N, Chomean S, Kaset C. SARS-CoV-2 detection on artificially contaminated surfaces by rapid antigen test. SMJ. 2023; 75(1): 7-12.

Niyomdecha N, Noisumdaeng P, Archawametheekul P, Angkham S, Norapong B, Fungkrajai M, Sriwanitchrak P. Detecting severe acute respiratory syndrome coronavirus 2 (SARS-Cov-2) and bacteria on highly common contaminated surfaces at urban hospital and public areas. CMUJ. 2023; 22(1): e2023010.

Niyomdecha N, Boonarkart C, Jitobaom K, Suputtamongkol Y, Auewarakul P. A pilot study evaluating subgenomic RNAs for detection of infectious SARS-CoV-2 in nasopharyngeal swabs. Arch Clin Infect Dis. 2022;17(3):e128040. doi: 10.5812/archcid-128040.

Niyomdecha N, Suptawiwat O, Boonarkart C, Thitithanyanont A, Auewarakul P. Repurposing of antiparasitic niclosamide to inhibit respiratory syncytial virus (RSV) replication. Virus Research. 2021; 295: 198277.

Niyomdecha N, Suptawiwat O, Boonarkart C, Jitobaom K, Auewarakul P. Inhibition of human immunodeficiency virus type 1 by niclosamide through mTORC1 inhibition. Heliyon 2020; 6: 1-10.