Serological Diagnosis and Follow-Up of Human Cystic Echinococcosis: A New Hope for the Future?

Cystic echinococcosis (CE) is an important helminthic zoonotic disease caused by the Echinococcus granulosus complex. In humans, CE is a chronic disease driven by the growth of echinococcal cysts in different organs. Prognosis of this disease depends on multiple factors, including location, number,...

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Detalles Bibliográficos
Autores: Manzano-Román, Raúl, Sánchez-Ovejero, Carlos, Hernandez-Gonzalez, Ana, Casulli, Adriano, Siles-Lucas, Mar
Tipo de recurso: artículo
Fecha de publicación:2015
País:España
Institución:Instituto de Salud Carlos III (ISCIII)
Repositorio:Repisalud
Idioma:inglés
OAI Identifier:oai:repisalud.isciii.es:20.500.12105/9530
Acceso en línea:http://hdl.handle.net/20.500.12105/9530
Access Level:acceso abierto
Palabra clave:Animals
Antibodies, Helminth
Antigens, Helminth
Echinococcosis
Echinococcus granulosus
Follow-Up Studies
Helminth Proteins
Humans
Prognosis
Recombinant Proteins
Serologic Tests
Zoonoses
Descripción
Sumario:Cystic echinococcosis (CE) is an important helminthic zoonotic disease caused by the Echinococcus granulosus complex. In humans, CE is a chronic disease driven by the growth of echinococcal cysts in different organs. Prognosis of this disease depends on multiple factors, including location, number, size, and stage of the cysts, making CE a disease of complex management. CE is usually asymptomatic for years and attracts limited attention from funding organizations and health authorities. For this reason, only experts' recommendations are available but no evidence-based conclusions have been drawn for CE clinical management. One of those pitfalls refers to the lack of evidence to support the use of serological tools for the diagnosis and follow-up of CE patients. In this respect, crude antigens are used to detect specific antibodies in patients, giving rise to false positive results. The advent of molecular techniques allowing the production of recombinant proteins has provided a number of candidate antigens that could overcome the problems associated with the use of crude parasite extracts in the serological assays. In this review, we present the last advances in this field, proposing the use of serology to support cyst stage-specific diagnosis and follow-up.