TY - JOUR T1 - Dynamic Thiol / Disulfide Homeostasis In Patients With Nasal Polyps And The Effects Of Smoking On Homeostasis Parameters AU - Karalı, Elif AU - Bayatkara Yilmaz, Tugba AU - Yis, Özgür Mehmet AU - Güneş, Akif PY - 2025 DA - April Y2 - 2025 DO - 10.47493/abantmedj.1594807 JF - Abant Medical Journal JO - Abant Med J PB - Bolu Abant Izzet Baysal University WT - DergiPark SN - 1305-4392 SP - 19 EP - 27 VL - 14 IS - 1 LA - en AB - AbstractObjective: The study aimed to determine the dynamic thiol/disulfide homeostasis for measuring oxidative stress and the impacts of smoking on these parameters in nasal polyps (NP) patients.Materials and methods: A total of forty NP patients and 36 healthy volunteers participated in the current study. Participants were categorized into two groups: 20 smokers and 20 non-smokers. Erel and Neşelioğlu developed an automated method to analyze thiol-disulfide homeostasis parameters in samples of serum from the participants. Groups were compared. Each parameter related to thiol/disulfide homeostasis—native thiol (SH), total thiol (ToSH), disulfide (SS), SS/SH (%), SH/ToSH (%), and SS/ToSH (%)—was evaluated separately. Results: There were notable differences across the groups relating markers associated with thiol-disulfide balance. Total Thiol (ToSH) µmol/L (p=0.005), Native Thiol (SH) µmol/L (p=0.001), and SH/ToSH (%) levels were lower in patients with nasal polyps than the control group, and disulfide (SS) (p=0.001), SS/NT (%) (p=0.001), and SS/ToSH (%) levels were statistically significantly higher than the control group (p=0.001).Conclusion: In NP patients, thiol/disulfide homeostasis shifts towards disulfide formation because of native thiol oxidation. Also, parameters of Thiol/disulfide homeostasis can serve as new oxidative stress markers in nasal polyps. KW - Nasal polyp KW - Oxidative stress KW - Smoking KW - Thiol/disulfide homeostasis CR - Newton JR, Ah-See KW. A review of nasal polyposis. Therapeutics and clinical risk management. 2008;4(2):507. DOI: 10.2147/tcrm.s2379 CR - Lee SH, Kim WS, Lee SH, et al. Expression and distribution of thioredoxin and thioredoxin reductase in human nasal mucosa and nasal polyp. Acta oto-laryngologica. 2005;125(8):877-82.doi: 10.1080/00016480510029293. CR - Jeanson L, Kelly M, Coste A, Guerrera I, Fritsch J, Nguyen‐Khoa T, et al. Oxidative stress induces unfolding protein response and inflammation in nasal polyposis. Allergy. 2012;67(3):403-12.doi: 10.1111/j.1398-9995.2011.02769.x CR - Halliwell B. Biochemistry of oxidative stress. Biochemical society transactions. 2007;35(5):1147-50.DOI: 10.1042/BST0351147 CR - Erel O, Neselioglu S. A novel and automated assay for thiol/disulphide homeostasis. Clinical biochemistry. 2014;47(18):326-32.doi: 10.1016/j.clinbiochem.2014.09.026. CR - Turell L, Radi R, Alvarez B. The thiol pool in human plasma: the central contribution of albumin to redox processes. Free Radical Biology and Medicine. 2013;65:244-53.doi: 10.1016/j.freeradbiomed.2013.05.050. CR - Garça MF, Turan M, Avşar B, et al. The evaluation of oxidative stress in the serum and tissue specimens of patients with chronic otitis media. Clinical and experimental otorhinolaryngology. 2015;8(2):97-101.doi: 10.3342/ceo.2015.8.2.97. CR - CALIRI, Andrew W.; TOMMASI, Stella; BESARATINIA, Ahmad. Relationships among smoking, oxidative stress, inflammation, macromolecular damage, and cancer. Mutation Research/Reviews in Mutation Research, 2021, 787: 108365. CR - Addissouky, T.A., El Sayed, I.E.T., Ali, M.M.A. et al. Oxidative stress and inflammation: elucidating mechanisms of smoking-attributable pathology for therapeutic targeting. Bull Natl Res Cent 48, 16 (2024). https://doi.org/10.1186/s42269-024-01174-6 CR - Dagli M, Eryilmaz A, Besler T,et al. Role of free radicals and antioxidants in nasal polyps. Laryngoscope. 2004;114(7):1200-3.doi: 10.1097/00005537-200407000-00013. CR - Bozkus F, San I, Ulas T, et al. Evaluation of total oxidative stress parameters in patients with nasal polyps. Acta Otorhinolaryngologica Italica. 2013;33(4):248. PMCID: PMC3773957 CR - Bozdemir K, Sezgin A, Akkoz A, et al. Thiol-disulphide homeostasis in chronic sinusitis without polyposis. The Turkish Journal of Ear Nose and Throat. 2018;28(2):66-70. Doi: http://dx.doi.org/10.5606/Tr-ENT.2018.04453 CR - Sevil E, Gul F, Oguzhan T, et al. Dynamic thiol-disulfide balance in patients with chronic sinusitis with and without nasal polyposis. 2020. DOI: 10.5455/annalsmedres.2020.04.313 CR - Görgülü O, Ozdemir S, Canbolat EP, et al. Analysis of the roles of smoking and allergy in nasal polyposis. Ann Otol Rhinol Laryngol. 2012;121(9):615-9. DOI: 10.1177/000348941212100909 CR - Solak I, Cetinkaya CD, Gederet YT, et al. Effects of smoking on thiol/disulfide homeostasis. Eur Rev Med Pharmacol Sci. 2018;22(8):2477-82 DOI: 10.26355/eurrev_201804_14842 UR - https://doi.org/10.47493/abantmedj.1594807 L1 - https://dergipark.org.tr/en/download/article-file/4409664 ER -