Molecular Assessment of Blastocystis hominis in Patients with Diabetes Mellitus in Balad City, Saladin Province, Iraq

Background: Blastocystis sp. is the most prevalent intestinal protozoa found worldwide in both humans and animals. Objectives: This study aims to identify the subtypes of Blastocystis sp. parasite isolated from diabetes mellitus patients using molecular techniques such as polymerase chain reaction (...

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Main Authors: Shereen Khalid Ismaiel, Abeer Abbas Ali, Akeel Hussein Ali Al-Assi
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2024-10-01
Series:Medical Journal of Babylon
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Online Access:https://doi.org/10.4103/MJBL.MJBL_784_23
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author Shereen Khalid Ismaiel
Abeer Abbas Ali
Akeel Hussein Ali Al-Assi
author_facet Shereen Khalid Ismaiel
Abeer Abbas Ali
Akeel Hussein Ali Al-Assi
author_sort Shereen Khalid Ismaiel
collection DOAJ
description Background: Blastocystis sp. is the most prevalent intestinal protozoa found worldwide in both humans and animals. Objectives: This study aims to identify the subtypes of Blastocystis sp. parasite isolated from diabetes mellitus patients using molecular techniques such as polymerase chain reaction (PCR), DNA sequencing, and phylogenetic analysis. Materials and Methods: The current study was conducted on samples collected from a total of 300 patients (150 diabetic patients and 150 non-diabetic patients). The samples were taken between November 2022 and May 2023 at the laboratories of the General Balad Hospital in Balad City, Saladin, Iraq. Blood and stool samples were taken from each patient, and the investigation included microscopic examination and culturing of the samples on Modified Jones’ Medium for parasitic identification; active infection was confirmed genetically using PCR, and subtyping was done via sequencing of the SSU rRNA gene. Results: Microscopically, only 80 diabetic patients (50 males and 30 females) were infected with Blastocystis hominis, and only 50 people (13 males and 37 females) among the healthy participants had B. hominis infection. Thirty samples were further studied using PCR, and only 16 showed clear bands on the gel, whereas only eight samples were successfully sequenced. Conclusion: This study demonstrated that diabetic mellitus patients (DM group) had a higher prevalence of B. hominis infection compared to the non-DM group. Furthermore, there is a link between the presence of Blastocystis and other risk factors, such as place of residence, water source, and keeping animals, which suggests that exposure to animal stools may result in the development of Blastocystis ST1 among the studied participants.
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institution Kabale University
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spelling doaj-art-b2bbdfa375d846cfbb40439bc35823d82025-01-14T11:24:47ZengWolters Kluwer Medknow PublicationsMedical Journal of Babylon1812-156X2312-67602024-10-0121Suppl 2S204S21010.4103/MJBL.MJBL_784_23Molecular Assessment of Blastocystis hominis in Patients with Diabetes Mellitus in Balad City, Saladin Province, IraqShereen Khalid IsmaielAbeer Abbas AliAkeel Hussein Ali Al-AssiBackground: Blastocystis sp. is the most prevalent intestinal protozoa found worldwide in both humans and animals. Objectives: This study aims to identify the subtypes of Blastocystis sp. parasite isolated from diabetes mellitus patients using molecular techniques such as polymerase chain reaction (PCR), DNA sequencing, and phylogenetic analysis. Materials and Methods: The current study was conducted on samples collected from a total of 300 patients (150 diabetic patients and 150 non-diabetic patients). The samples were taken between November 2022 and May 2023 at the laboratories of the General Balad Hospital in Balad City, Saladin, Iraq. Blood and stool samples were taken from each patient, and the investigation included microscopic examination and culturing of the samples on Modified Jones’ Medium for parasitic identification; active infection was confirmed genetically using PCR, and subtyping was done via sequencing of the SSU rRNA gene. Results: Microscopically, only 80 diabetic patients (50 males and 30 females) were infected with Blastocystis hominis, and only 50 people (13 males and 37 females) among the healthy participants had B. hominis infection. Thirty samples were further studied using PCR, and only 16 showed clear bands on the gel, whereas only eight samples were successfully sequenced. Conclusion: This study demonstrated that diabetic mellitus patients (DM group) had a higher prevalence of B. hominis infection compared to the non-DM group. Furthermore, there is a link between the presence of Blastocystis and other risk factors, such as place of residence, water source, and keeping animals, which suggests that exposure to animal stools may result in the development of Blastocystis ST1 among the studied participants.https://doi.org/10.4103/MJBL.MJBL_784_23blastocystis hominisdiabetes mellitus (dm)ssu rrna gene
spellingShingle Shereen Khalid Ismaiel
Abeer Abbas Ali
Akeel Hussein Ali Al-Assi
Molecular Assessment of Blastocystis hominis in Patients with Diabetes Mellitus in Balad City, Saladin Province, Iraq
Medical Journal of Babylon
blastocystis hominis
diabetes mellitus (dm)
ssu rrna gene
title Molecular Assessment of Blastocystis hominis in Patients with Diabetes Mellitus in Balad City, Saladin Province, Iraq
title_full Molecular Assessment of Blastocystis hominis in Patients with Diabetes Mellitus in Balad City, Saladin Province, Iraq
title_fullStr Molecular Assessment of Blastocystis hominis in Patients with Diabetes Mellitus in Balad City, Saladin Province, Iraq
title_full_unstemmed Molecular Assessment of Blastocystis hominis in Patients with Diabetes Mellitus in Balad City, Saladin Province, Iraq
title_short Molecular Assessment of Blastocystis hominis in Patients with Diabetes Mellitus in Balad City, Saladin Province, Iraq
title_sort molecular assessment of blastocystis hominis in patients with diabetes mellitus in balad city saladin province iraq
topic blastocystis hominis
diabetes mellitus (dm)
ssu rrna gene
url https://doi.org/10.4103/MJBL.MJBL_784_23
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AT akeelhusseinalialassi molecularassessmentofblastocystishominisinpatientswithdiabetesmellitusinbaladcitysaladinprovinceiraq