PMID- 38275403 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240128 IS - 2227-9059 (Print) IS - 2227-9059 (Electronic) IS - 2227-9059 (Linking) VI - 12 IP - 1 DP - 2024 Jan 19 TI - Novel Serum Biomarkers for Patients with Allergic Asthma Phenotype. LID - 10.3390/biomedicines12010232 [doi] LID - 232 AB - In distinguishing the allergic asthma (AA) phenotype, it has been identified that specific biomarkers could assist; however, none of them are considered ideal. This study aimed to analyze three groups of biologically active substances in the serum. Twenty steroid-free AA patients, sensitized to Dermatophagoides pteronyssinus, and sixteen healthy subjects (HSs) were enrolled in this study. Blood samples were collected from all patients. Additionally, all AA patients underwent a bronchial allergen challenge (BAC) with Dermatophagoides pteronyssinus, all of which were positive, and blood samples were collected again 24 h later. The concentrations of ten biologically active substances were measured in the serum samples, using enzyme-linked immunosorbent assay (ELISA) and the Luminex((R)) 100/200 System technology for bead-based multiplex and singleplex immunoassays. Descriptive and analytical statistical methods were used. A p-value of 0.05 or lower was considered statistically significant. The soluble interleukin 5 receptor subunit alpha (sIL-5Ralpha) and thioredoxin 1 (TRX1) concentrations were significantly increased, whereas those of tyrosine-protein kinase Met (MET), pentraxin 3 (PTX3), and I C-telopeptide of type I collagen (ICTP) were decreased in the AA group compared with the HS group. A significant positive correlation was noted for sIL-5Ralpha with fractional exhaled nitric oxide (Fe(NO)), blood eosinophil (EOS) count, and total immunoglobulin E (IgE) levels, and a negative correlation was noted with forced expiratory volume in 1 s (FEV(1)). Moreover, PTX3 showed negative correlations with blood EOS count and total IgE levels, whereas ICTP exhibited a negative correlation with the blood EOS count. In conclusion, this study demonstrated that the serum concentrations of MET, PTX3, TRX1, ICTP, and particularly sIL-5Ralpha could potentially serve as biomarkers of the AA phenotype. FAU - Palacionyte, Jolita AU - Palacionyte J AD - Department of Pulmonology, Lithuanian University of Health Sciences, LT-44307 Kaunas, Lithuania. FAU - Januskevicius, Andrius AU - Januskevicius A AD - Laboratory of Pulmonology, Department of Pulmonology, Lithuanian University of Health Sciences, LT-44307 Kaunas, Lithuania. FAU - Vasyle, Egle AU - Vasyle E AD - Laboratory of Pulmonology, Department of Pulmonology, Lithuanian University of Health Sciences, LT-44307 Kaunas, Lithuania. FAU - Rimkunas, Airidas AU - Rimkunas A AUID- ORCID: 0000-0001-5418-3269 AD - Laboratory of Pulmonology, Department of Pulmonology, Lithuanian University of Health Sciences, LT-44307 Kaunas, Lithuania. FAU - Bajoriuniene, Ieva AU - Bajoriuniene I AD - Department of Immunology and Allergology, Lithuanian University of Health Sciences, LT-44307 Kaunas, Lithuania. FAU - Vitkauskiene, Astra AU - Vitkauskiene A AD - Department of Laboratory Medicine, Lithuanian University of Health Sciences, LT-44307 Kaunas, Lithuania. FAU - Miliauskas, Skaidrius AU - Miliauskas S AUID- ORCID: 0009-0002-6130-0712 AD - Department of Pulmonology, Lithuanian University of Health Sciences, LT-44307 Kaunas, Lithuania. FAU - Malakauskas, Kestutis AU - Malakauskas K AUID- ORCID: 0000-0001-9141-2884 AD - Department of Pulmonology, Lithuanian University of Health Sciences, LT-44307 Kaunas, Lithuania. AD - Laboratory of Pulmonology, Department of Pulmonology, Lithuanian University of Health Sciences, LT-44307 Kaunas, Lithuania. LA - eng GR - (project number S-MIP-21-17)/Science Foundation of the Lithuanian University of Health Sciences and Research Council of Lithuania/ PT - Journal Article DEP - 20240119 PL - Switzerland TA - Biomedicines JT - Biomedicines JID - 101691304 PMC - PMC10813071 OTO - NOTNLM OT - allergic asthma OT - biomarker OT - eosinophil OT - fraction of exhaled nitric oxide OT - serum biologically active substance OT - total immunoglobulin E COIS- The authors declare no conflicts of interest. EDAT- 2024/01/26 12:43 MHDA- 2024/01/26 12:44 PMCR- 2024/01/19 CRDT- 2024/01/26 09:13 PHST- 2023/11/24 00:00 [received] PHST- 2024/01/16 00:00 [revised] PHST- 2024/01/17 00:00 [accepted] PHST- 2024/01/26 12:44 [medline] PHST- 2024/01/26 12:43 [pubmed] PHST- 2024/01/26 09:13 [entrez] PHST- 2024/01/19 00:00 [pmc-release] AID - biomedicines12010232 [pii] AID - biomedicines-12-00232 [pii] AID - 10.3390/biomedicines12010232 [doi] PST - epublish SO - Biomedicines. 2024 Jan 19;12(1):232. doi: 10.3390/biomedicines12010232.