Banding pattern indicative of echinococcosis in a commercial cysticercosis western blot

<p>Abstract</p> <p>Objective</p> <p>A commercial cysticercosis Western blot was evaluated for serological cross-reactivity of sera from patients with alveolar (AE) and cystic echinococcosis (CE).</p> <p>Methods</p> <p>A total of 161 sera were exa...

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Main Authors: Tappe D, Grüner B, Kern P, Frosch M
Format: Article
Language:English
Published: BMC 2009-09-01
Series:European Journal of Medical Research
Subjects:
Online Access:http://www.eurjmedres.com/content/14/10/451
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author Tappe D
Grüner B
Kern P
Frosch M
author_facet Tappe D
Grüner B
Kern P
Frosch M
author_sort Tappe D
collection DOAJ
description <p>Abstract</p> <p>Objective</p> <p>A commercial cysticercosis Western blot was evaluated for serological cross-reactivity of sera from patients with alveolar (AE) and cystic echinococcosis (CE).</p> <p>Methods</p> <p>A total of 161 sera were examined, including 31 sera from AE-patients, 11 sera from CE-patients, 9 sera from patients with other parasitic diseases and 109 sera from patients with unrelated medical conditions. All AE-and CE-sera were also examined by the echinococcosis Western blot.</p> <p>Results</p> <p>More sera from patients with AE than with CE showed cross-reactivity in the form of ladder-like patterns ("Mikado aspect") and untypical bands at 6-8 kDa (71% and 77.4% versus 27.3% and 45.5%, respectively). In contrast, triplets of bands in the area above 50 kDa and between 24 and 39-42 kDa were more frequent in CE than in AE sera. The fuzzy band at 50-55 kDa typical for cysticercosis was absent in all AE and CE sera.</p> <p>Conclusions</p> <p>Atypical banding patterns in the cysticercosis Western blot should raise the suspicion of a metacestode infection different from Taenia solium, i.e. Echinococcus multilocularis or E. granulosus, especially when the Mikado aspect and an altered 6-8 kDa band is visible in the absence of a fuzzy 50-55 kDa band.</p>
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spelling doaj.art-13f3eddc21514d0b840d0aaf3a15493b2022-12-22T01:48:23ZengBMCEuropean Journal of Medical Research2047-783X2009-09-01141045110.1186/2047-783X-14-10-451Banding pattern indicative of echinococcosis in a commercial cysticercosis western blotTappe DGrüner BKern PFrosch M<p>Abstract</p> <p>Objective</p> <p>A commercial cysticercosis Western blot was evaluated for serological cross-reactivity of sera from patients with alveolar (AE) and cystic echinococcosis (CE).</p> <p>Methods</p> <p>A total of 161 sera were examined, including 31 sera from AE-patients, 11 sera from CE-patients, 9 sera from patients with other parasitic diseases and 109 sera from patients with unrelated medical conditions. All AE-and CE-sera were also examined by the echinococcosis Western blot.</p> <p>Results</p> <p>More sera from patients with AE than with CE showed cross-reactivity in the form of ladder-like patterns ("Mikado aspect") and untypical bands at 6-8 kDa (71% and 77.4% versus 27.3% and 45.5%, respectively). In contrast, triplets of bands in the area above 50 kDa and between 24 and 39-42 kDa were more frequent in CE than in AE sera. The fuzzy band at 50-55 kDa typical for cysticercosis was absent in all AE and CE sera.</p> <p>Conclusions</p> <p>Atypical banding patterns in the cysticercosis Western blot should raise the suspicion of a metacestode infection different from Taenia solium, i.e. Echinococcus multilocularis or E. granulosus, especially when the Mikado aspect and an altered 6-8 kDa band is visible in the absence of a fuzzy 50-55 kDa band.</p>http://www.eurjmedres.com/content/14/10/451Alveolar echinococcosisCystic echinococcosisCysticercosisWestern blotBanding patternSerologyCross-reactivity
spellingShingle Tappe D
Grüner B
Kern P
Frosch M
Banding pattern indicative of echinococcosis in a commercial cysticercosis western blot
European Journal of Medical Research
Alveolar echinococcosis
Cystic echinococcosis
Cysticercosis
Western blot
Banding pattern
Serology
Cross-reactivity
title Banding pattern indicative of echinococcosis in a commercial cysticercosis western blot
title_full Banding pattern indicative of echinococcosis in a commercial cysticercosis western blot
title_fullStr Banding pattern indicative of echinococcosis in a commercial cysticercosis western blot
title_full_unstemmed Banding pattern indicative of echinococcosis in a commercial cysticercosis western blot
title_short Banding pattern indicative of echinococcosis in a commercial cysticercosis western blot
title_sort banding pattern indicative of echinococcosis in a commercial cysticercosis western blot
topic Alveolar echinococcosis
Cystic echinococcosis
Cysticercosis
Western blot
Banding pattern
Serology
Cross-reactivity
url http://www.eurjmedres.com/content/14/10/451
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