J 2020

High syphilis seropositivity in European brown hares (Lepus europaeus), Lower Saxony, Germany

HISGEN, L., L. ABEL, L. K. HALLMAIER-WACKER, S. LUEERT, U. SIEBERT et. al.

Basic information

Original name

High syphilis seropositivity in European brown hares (Lepus europaeus), Lower Saxony, Germany

Authors

HISGEN, L., L. ABEL, L. K. HALLMAIER-WACKER, S. LUEERT, U. SIEBERT, M. FAEHNDRICH, E. STRAUSS, U. VOIGT, Markéta NOVÁKOVÁ (203 Czech Republic, belonging to the institution), David ŠMAJS (203 Czech Republic, belonging to the institution) and S. KNAUF

Edition

Transboundary and Emerging Diseases, Hoboken, Wiley-Blackwell, 2020, 1865-1674

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30303 Infectious Diseases

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 5.005

RIV identification code

RIV/00216224:14110/20:00114768

Organization unit

Faculty of Medicine

UT WoS

000524336300001

Keywords in English

lagomorpha; Lepus europaeus; rabbit; serology; spirochaete; Treponema paraluisleporidarum

Tags

Tags

International impact, Reviewed
Změněno: 18/3/2021 14:49, Mgr. Tereza Miškechová

Abstract

V originále

The lagomorph-infecting Treponema paraluisleporidarum is a close relative of the human syphilis-bacterium Treponema pallidum. There is a paucity of information on the epidemiology of hare syphilis and its relationship to the rabbit- and human-infecting treponemes that cause syphilis. In our study, we tested 734 serum samples from European brown hares (Lepus europaeus) collected between 2007 and 2019 in the federal state of Lower Saxony, Germany, for the presence of antibodies against T. paraluisleporidarum. Since T. paraluisleporidarum cross-reacts with T. pallidum antigen, we used a commercially available T. pallidum-particle agglutination (TP-PA) assay to test for the presence of antibodies. A high seropositivity (n = 405/734) was detected. An additional 233 serum samples were retested using a fluorescent treponemal antibody absorption test to confirm the results of the TP-PA assay. Our results show that infection is widespread in Lower Saxony and suggest a horizontal (sexual) transmission mode since adult hares show significantly higher seropositivity than subadults (odds ratio: 0.03 [95% CI 0.02-0.05], p < .0001). No difference was detected based on gender (odds ratio: 0.79 [95% Cl 0.58-1.07], p = .1283). Further studies are warranted to genetically characterize the T. paraluisleporidarum strains that infect wild hares.

Links

GC18-23521J, research and development project
Name: Treponematózy u zástupců řádu zajícovci: genetická diverzita treponem a příbuznost s lidským patogenem T. pallidum
Investor: Czech Science Foundation