PMID- 35740474 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2227-9059 (Print) IS - 2227-9059 (Electronic) IS - 2227-9059 (Linking) VI - 10 IP - 6 DP - 2022 Jun 19 TI - The Mediating Effect of Cytokines on the Association between Fungal Sensitization and Poor Clinical Outcome in Asthma. LID - 10.3390/biomedicines10061452 [doi] LID - 1452 AB - Sensitization to fungal allergens is one of the proposed phenotypes in asthma. An association between fungal sensitization and worse clinical outcomes is apparent. Moreover, fungal sensitization in asthma that is associated with different type of immunological mechanism has been reported. How the role of cytokines mediates the association between fungal sensitization and poorer asthmatic outcomes remains unclear. We aimed to determine role of cytokines in the relationship between fungal sensitization and worse clinical outcomes in asthma. METHOD: We conducted a prospective study to recruit adult patients with asthma. Data including age, sex, height, weight, smoking history, medication, emergency visit and admission, pulmonary function testing result, and Asthma Control Test (ACT) scores were collected. We used the automated BioIC method to measure fungal allergen sIgE in sera. Serum levels of Interleukin (IL) -4, IL-13, IL-6, IL-9, IL-10, IL-17 A, IL-22, Interferon (IFN) -gamma, Immunoglobulin E (IgE), Tumor necrosis factor-alpha (TNF-alpha), and Transforming growth factor-beta (TGF-beta) were measured using ELISA. RESULT: IL-6 and IL-17A had a significant positive correlation between sensitization and most fungi species compared to IgE. Sensitization to Candida albicans had strongly positive association both with IL-6 and IL-17A. However, only IL-17A had significant relationship with ED visit times. The mediation analysis result indicates that IL-17A had a significant positively mediating effect (ME) on the association between Candida albicans and ED visit times. CONCLUSION: IL-17A is a potential mediator to link Candida albicans sensitization and ED visits for asthma. We suggest that patients with fungal sensitization, such as Candida albicans, have poorer outcomes associated with Th17-mediated immune response rather than Th2. FAU - Lin, Ching-Hsiung AU - Lin CH AUID- ORCID: 0000-0001-9407-8578 AD - Division of Chest Medicine, Department of Internal Medicine, Changhua Christian Hospital, Changhua 500, Taiwan. AD - Institute of Genomics and Bioinformatics, National Chung Hsing University, Taichung 402, Taiwan. AD - Ph.D. Program in Translational Medicine, National Chung Hsing University, Taichung 402, Taiwan. AD - Department of Recreation and Holistic Wellness, MingDao University, Changhua 523, Taiwan. FAU - Li, Yi-Rong AU - Li YR AD - Thoracic Medicine Research Center, Changhua Christian Hospital, Changhua 500, Taiwan. FAU - Kor, Chew-Teng AU - Kor CT AD - Big Data Center, Changhua Christian Hospital, Changhua 500, Taiwan. AD - Graduate Institute of Statistics and Information Science, National Changhua University of Education, Changhua 500, Taiwan. FAU - Lin, Sheng-Hao AU - Lin SH AD - Division of Chest Medicine, Department of Internal Medicine, Changhua Christian Hospital, Changhua 500, Taiwan. AD - Department of Recreation and Holistic Wellness, MingDao University, Changhua 523, Taiwan. AD - Thoracic Medicine Research Center, Changhua Christian Hospital, Changhua 500, Taiwan. FAU - Ji, Bin-Chuan AU - Ji BC AD - Division of Chest Medicine, Department of Internal Medicine, Changhua Christian Hospital, Changhua 500, Taiwan. FAU - Lin, Ming-Tai AU - Lin MT AD - Division of Chest Medicine, Department of Internal Medicine, Changhua Christian Hospital, Changhua 500, Taiwan. FAU - Chai, Woei-Horng AU - Chai WH AD - Division of Chest Medicine, Department of Internal Medicine, Changhua Christian Hospital, Changhua 500, Taiwan. LA - eng GR - 110-CCH-MST-122/Changhua Christian Hospital/ PT - Journal Article DEP - 20220619 PL - Switzerland TA - Biomedicines JT - Biomedicines JID - 101691304 PMC - PMC9220002 OTO - NOTNLM OT - Candida albicans OT - IL-17A OT - asthma OT - fungal sensitization OT - mediation effect COIS- All authors declare no conflict of interest related to the data collected and procedures in this study. EDAT- 2022/06/25 06:00 MHDA- 2022/06/25 06:01 PMCR- 2022/06/19 CRDT- 2022/06/24 01:06 PHST- 2022/06/02 00:00 [received] PHST- 2022/06/16 00:00 [revised] PHST- 2022/06/17 00:00 [accepted] PHST- 2022/06/24 01:06 [entrez] PHST- 2022/06/25 06:00 [pubmed] PHST- 2022/06/25 06:01 [medline] PHST- 2022/06/19 00:00 [pmc-release] AID - biomedicines10061452 [pii] AID - biomedicines-10-01452 [pii] AID - 10.3390/biomedicines10061452 [doi] PST - epublish SO - Biomedicines. 2022 Jun 19;10(6):1452. doi: 10.3390/biomedicines10061452.