PMID- 25445818 OWN - NLM STAT- MEDLINE DCOM- 20150721 LR - 20151119 IS - 1878-5891 (Electronic) IS - 0378-5955 (Linking) VI - 318 DP - 2014 Dec TI - Biological correlates of tinnitus-related distress: an exploratory study. PG - 23-30 LID - S0378-5955(14)00171-3 [pii] LID - 10.1016/j.heares.2014.10.007 [doi] AB - During the process of tinnitus diagnostics, various psychometric instruments are used to measure tinnitus-related distress. The aim of present work was to explore whether candidates for biological correlates of the tinnitus-related distress could be found in peripheral blood of patients and if so, whether there was association between them and psychometric scores that reflect tinnitus-related distress. The concentrations of interleukin-1beta (IL1beta), interleukin-6 (IL6), tumor necrosis factor-alpha (TNFalpha) and a brain-derived neutrotrophic factor (BDNF) were measured in serum of 30 patients diagnosed with chronic tinnitus and tested for correlation with psychometric scores collected on the same day. Spearman's correlation analyses detected significant positive association between the concentrations of tumor necrosis factor alpha and tinnitus loudness, total perceived stress, tension and depression and a negative association between tumor necrosis factor alpha and a psychometric score "joy". Concentrations of interleukin-1beta correlated with the awareness grade of tinnitus. The correlation between visual analogue scale (VAS) "loudness" and tumor necrosis factor alpha as well as between "joy" and tumor necrosis factor alpha retained their significance (p < 0.00167) after the application of Bonferroni correction for multiple testing. Partial correlations removing the effects of age, hearing loss and the duration of tinnitus verified the results obtained using Spearman correlation. We conclude that measuring the concentrations of selected circulating cytokines could possibly become an additional objective element of tinnitus diagnostics in the future. CI - Copyright (c) 2014 Elsevier B.V. All rights reserved. FAU - Szczepek, Agnieszka J AU - Szczepek AJ AD - Molecular Biology Research Laboratory, Department of Otorhinolaryngology, Charite - Universitatsmedizin Berlin, Campus Charite Mitte, Berlin, Germany. FAU - Haupt, Heidemarie AU - Haupt H AD - Molecular Biology Research Laboratory, Department of Otorhinolaryngology, Charite - Universitatsmedizin Berlin, Campus Charite Mitte, Berlin, Germany; Tinnitus Center, Charite - Universitatsmedizin Berlin, Campus Charite Mitte, Berlin, Germany. FAU - Klapp, Burghard F AU - Klapp BF AD - Department of Internal Medicine and Psychosomatics, Charite - Universitatsmedizin Berlin, Campus Charite Mitte, Berlin, Germany. FAU - Olze, Heidi AU - Olze H AD - Molecular Biology Research Laboratory, Department of Otorhinolaryngology, Charite - Universitatsmedizin Berlin, Campus Charite Mitte, Berlin, Germany; Department of Otorhinolaryngology, Charite - Universitatsmedizin Berlin, Campus Charite Mitte and Campus Charite Virchow, Berlin, Germany. FAU - Mazurek, Birgit AU - Mazurek B AD - Molecular Biology Research Laboratory, Department of Otorhinolaryngology, Charite - Universitatsmedizin Berlin, Campus Charite Mitte, Berlin, Germany; Tinnitus Center, Charite - Universitatsmedizin Berlin, Campus Charite Mitte, Berlin, Germany. Electronic address: birgit.mazurek@charite.de. LA - eng PT - Journal Article DEP - 20141028 PL - Netherlands TA - Hear Res JT - Hearing research JID - 7900445 RN - 0 (Biomarkers) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Interleukin-1beta) RN - 0 (Interleukin-6) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Biomarkers/blood MH - Brain-Derived Neurotrophic Factor/blood MH - Case-Control Studies MH - Female MH - Humans MH - Interleukin-1beta/blood MH - Interleukin-6/blood MH - Male MH - Middle Aged MH - *Psychometrics MH - *Stress, Physiological MH - Tinnitus/*blood/diagnosis/*psychology MH - Tumor Necrosis Factor-alpha/blood MH - Young Adult EDAT- 2014/12/03 06:00 MHDA- 2015/07/22 06:00 CRDT- 2014/12/03 06:00 PHST- 2014/06/30 00:00 [received] PHST- 2014/10/10 00:00 [revised] PHST- 2014/10/15 00:00 [accepted] PHST- 2014/12/03 06:00 [entrez] PHST- 2014/12/03 06:00 [pubmed] PHST- 2015/07/22 06:00 [medline] AID - S0378-5955(14)00171-3 [pii] AID - 10.1016/j.heares.2014.10.007 [doi] PST - ppublish SO - Hear Res. 2014 Dec;318:23-30. doi: 10.1016/j.heares.2014.10.007. Epub 2014 Oct 28.