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Page 71

Volume 09

Otolaryngology: Open Access

ISSN: 2161-119X

ENT 2019

Craniofacial Surgery 2019

August 15-17, 2019

JOINT EVENT

conferenceseries

.com

August 15-17, 2019 Rome, Italy

&

3

rd

International Conference on

Craniofacial Surgery

4

th

European Otolaryngology-ENT Surgery Conference

Anti-Staphylococcal Humoral Immune Response in Patients with Chronic Rhinosinusitis

Ulrica Thunberg*

1,2

, Svante Hugosson

1,2

, Hans Fredlund

2,3

, Yang Cao

4,5

, Ralf Ehricht

6,7,8

, Stefan Monecke

6,7,9

Elke Müller

6,7

, Susanne Engelmann

6,7,9

, Bo

Söderquist

2,3

1

Department of Otorhinolaryngology, Örebro University Hospital, Örebro, Sweden

2

Faculty of Medicine and Health, Örebro University, Sweden

3

Department of Laboratory Medicine, Clinical Microbiology, Örebro University Hospital, Örebro, Sweden

4

Clinical Epidemiology and Biostatistics, School of Medical Sciences, Örebro University, Örebro, Sweden

5

Unit of Biostatistics, Institute of Environmental Medicine, Karolinska Institute, Stockholm, Sweden

6

Abbott (Alere Technologies GmbH), Jena, Germany

7

InfectoGnostics Research Campus, Jena, Germany

8

Leibniz Institute of Photonic Technology (IPHT), Jena, Germany

9

Institute for Medical Microbiology and Hygiene, Technical University of Dresden, Dresden, Germany

S

taphylococcus aureus (S. aureus) can behave both as a harmless commensal and as a pathogen. Its significance in

the pathogenesis of chronic rhinosinusitis (CRS) is not yet fully understood. This study aimed to determine serum

antibody responses to specific staphylococcal antigens in patients with CRS and healthy controls, and to investigate

the correlation between specific antibody response and severity of symptoms. Serum samples from 39 patients with

CRS and 56 healthy controls were analyzed using a protein microarray to investigate the antibody response to S.

aureus specific antigens, with a focus on immunoglobulin G (IgG) directed toward staphylococcal components

accessible to the immune system. Holm-Bonferroni corrections were applied in all analyses. Information about

growth of S. aureus in nares and maxillary sinus was taken from a previous study based on the same individuals.

Clinical symptoms were assessed using a scoring system. IgG antibody levels toward staphylococcal TSST-1 and

LukF-PV were significantly higher in the CRS patient group compared to healthy controls, and levels of anti-TSST-1

antibodies were significantly higher in the CRS patient group with S. aureus in maxillary sinus than in controls. There

were no correlations between the severity of symptoms and levels of serum anti-staphylococcal IgG antibody levels

for LukF-PV and TSST-1. TSST-1 and LukF-PV could be interesting markers for future studies of the pathogenesis

of CRS.

Recent Publications:

1.

Thunberg U, Augustsson I, Hugosson S

2.

Isolated zygomatic fracture is preferably treated by Gillies reposision. It has a given place in the therapeutic

arsenal, acording to an observation study. Läkartidningen. 2010 12-25;107(19-20):1300-3 Swedish PMID:

20556981

3.

Thunberg U, Engström K, Olaison S, Hugosson S. Anterior rhinoscopy and middle meatal culture in acute

rhinosinusitis. J Laryngol Otol. 2013 Nov;127(11):1088-92

4.

Thunberg U, Hugosson S, Monecke S, Ehricht R, Soderquist B. Molecular characteristics of Staphylococcus

aureus associated with chronic rhinosinusitis. APMIS. 2015;123(1):37-44.

5.

Thunberg U, Engstrom K, Olaison S, Hugosson S. Anterior rhinoscopy and middle meatal culture in acute

rhinosinusitis. J Laryngol Otol. 2013;127(11):1088-92.

Biography

Dr. Ulrica Thunberg is specialized in otorhinolaryngology. She has been working in the field since 20 years. and has her main research in rhinology. She is

working at the university hospital of Örebro, Sweden.

ulrica.thunberg@regionorebrolan.se

Ulrica Thunberg et al., Otolaryngol (Sunnyvale) 2019, Volume 09