Blastocystis and Giardia duodenalis infection in a male prison in Spain

Background: General conditions in a prison may facilitate water- or food-borne infections. Methods: Detection of intestinal parasites was achieved in 471 male prison inmates by standard microscopic procedures on their stool samples. Positive samples were processed by PCR amplification of a 600-bp fr...

Full description

Saved in:
Bibliographic Details
Main Authors: Carla Muñoz-Antoli, Jacklyn Comas, María José Irisarri-Gutiérrez, Lucrecia Acosta, José Guillermo Esteban, Rafael Toledo
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Parasite Epidemiology and Control
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405673124000710
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832087484911058944
author Carla Muñoz-Antoli
Jacklyn Comas
María José Irisarri-Gutiérrez
Lucrecia Acosta
José Guillermo Esteban
Rafael Toledo
author_facet Carla Muñoz-Antoli
Jacklyn Comas
María José Irisarri-Gutiérrez
Lucrecia Acosta
José Guillermo Esteban
Rafael Toledo
author_sort Carla Muñoz-Antoli
collection DOAJ
description Background: General conditions in a prison may facilitate water- or food-borne infections. Methods: Detection of intestinal parasites was achieved in 471 male prison inmates by standard microscopic procedures on their stool samples. Positive samples were processed by PCR amplification of a 600-bp fragment of the Blastocystis SSU rRNA gene and partial sequences of the Giardia duodenalis bg genes. Identification of subtypes/genotypes was based on Sanger sequencing methods. Results: Blastocystis was found in 7.9 % (37/471) and G. duodenalis was found in 2.1 % (10/471). Out of the 37 Blastocystis positive samples, 54 % (20/37) were successfully subtyped, allowing the identification of the subtypes ST3 (50 %), ST1 (25 %), ST2 (15 %), ST4 (5 %) and ST6 (5 %). Out of 10 G. duodenalis positive samples, 50 % (5/10) were successfully genotyped, allowing the identification of genotypes A (80 %) and B (20 %). Conclusions: The predominance of ST3 within the prison inmates, together with its low intra-ST genetic variability, reflected inter-human transmission with spatial stability. The G. duodenalis distribution is not wide enough to consider the possibility of a generalized transmission via contaminated water or food. Personal hygiene practices among male prison inmates may be an important measure to prevent the transmission.
format Article
id doaj-art-42815af8797b40beaf09c103741ba0bb
institution Kabale University
issn 2405-6731
language English
publishDate 2025-02-01
publisher Elsevier
record_format Article
series Parasite Epidemiology and Control
spelling doaj-art-42815af8797b40beaf09c103741ba0bb2025-02-06T05:12:30ZengElsevierParasite Epidemiology and Control2405-67312025-02-0128e00407Blastocystis and Giardia duodenalis infection in a male prison in SpainCarla Muñoz-Antoli0Jacklyn Comas1María José Irisarri-Gutiérrez2Lucrecia Acosta3José Guillermo Esteban4Rafael Toledo5Department of Pharmacy and Pharmaceutical Technology and Parasitology, Faculty of Pharmacy, University of Valencia, Valencia, Spain; Corresponding author at: Área Parasitología, Departamento Farmacia y Tecnología Farmacéutica y Parasitología, Facultad Farmacia, Universidad Valencia, Valencia, Spain.Department of Pharmacy and Pharmaceutical Technology and Parasitology, Faculty of Pharmacy, University of Valencia, Valencia, Spain; Grupo de Investigación Salud y Comunidad, Línea de Enfermedades Infecciosas Tropicales, Universidad Tecnológica del Chocó Diego Luis Córdoba, Chocó, ColombiaDepartment of Preventive Medicine, Public Health and Microbiology, Faculty of Medicine, Autonomous University of Madrid, Madrid, SpainParasitology Area, Department of Agrochemistry and Environment, Miguel Hernández de Elche University, Alicante, SpainDepartment of Pharmacy and Pharmaceutical Technology and Parasitology, Faculty of Pharmacy, University of Valencia, Valencia, SpainDepartment of Pharmacy and Pharmaceutical Technology and Parasitology, Faculty of Pharmacy, University of Valencia, Valencia, SpainBackground: General conditions in a prison may facilitate water- or food-borne infections. Methods: Detection of intestinal parasites was achieved in 471 male prison inmates by standard microscopic procedures on their stool samples. Positive samples were processed by PCR amplification of a 600-bp fragment of the Blastocystis SSU rRNA gene and partial sequences of the Giardia duodenalis bg genes. Identification of subtypes/genotypes was based on Sanger sequencing methods. Results: Blastocystis was found in 7.9 % (37/471) and G. duodenalis was found in 2.1 % (10/471). Out of the 37 Blastocystis positive samples, 54 % (20/37) were successfully subtyped, allowing the identification of the subtypes ST3 (50 %), ST1 (25 %), ST2 (15 %), ST4 (5 %) and ST6 (5 %). Out of 10 G. duodenalis positive samples, 50 % (5/10) were successfully genotyped, allowing the identification of genotypes A (80 %) and B (20 %). Conclusions: The predominance of ST3 within the prison inmates, together with its low intra-ST genetic variability, reflected inter-human transmission with spatial stability. The G. duodenalis distribution is not wide enough to consider the possibility of a generalized transmission via contaminated water or food. Personal hygiene practices among male prison inmates may be an important measure to prevent the transmission.http://www.sciencedirect.com/science/article/pii/S2405673124000710BlastocystisGiardia duodenalisHuman infectionPrisonInmatesSpain
spellingShingle Carla Muñoz-Antoli
Jacklyn Comas
María José Irisarri-Gutiérrez
Lucrecia Acosta
José Guillermo Esteban
Rafael Toledo
Blastocystis and Giardia duodenalis infection in a male prison in Spain
Parasite Epidemiology and Control
Blastocystis
Giardia duodenalis
Human infection
Prison
Inmates
Spain
title Blastocystis and Giardia duodenalis infection in a male prison in Spain
title_full Blastocystis and Giardia duodenalis infection in a male prison in Spain
title_fullStr Blastocystis and Giardia duodenalis infection in a male prison in Spain
title_full_unstemmed Blastocystis and Giardia duodenalis infection in a male prison in Spain
title_short Blastocystis and Giardia duodenalis infection in a male prison in Spain
title_sort blastocystis and giardia duodenalis infection in a male prison in spain
topic Blastocystis
Giardia duodenalis
Human infection
Prison
Inmates
Spain
url http://www.sciencedirect.com/science/article/pii/S2405673124000710
work_keys_str_mv AT carlamunozantoli blastocystisandgiardiaduodenalisinfectioninamaleprisoninspain
AT jacklyncomas blastocystisandgiardiaduodenalisinfectioninamaleprisoninspain
AT mariajoseirisarrigutierrez blastocystisandgiardiaduodenalisinfectioninamaleprisoninspain
AT lucreciaacosta blastocystisandgiardiaduodenalisinfectioninamaleprisoninspain
AT joseguillermoesteban blastocystisandgiardiaduodenalisinfectioninamaleprisoninspain
AT rafaeltoledo blastocystisandgiardiaduodenalisinfectioninamaleprisoninspain