Evidence map›Paper›PMID 41020667›Full record

ArticleVeterinary medicine and science2025

Subtype Identification of Blastocystis sp. Among Humans and Domestic Animals in the West of Iran.

Pourya Mohammadi, Arezoo Bozorgomid, Hamed Mirjalali, Amir Javadi, Mehrzad Saraei, Peyman Heydarian, Majid Fasihi Harandi, Mehran Ebrahimi Varkiani, Elham Hajialilo

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Article in Veterinary medicine and science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Pourya MohammadiStudent Research Committee, Qazvin University of Medical Sciences, Qazvin, Iran.ORCID https://orcid.org/0000-0002-4313-3255
Arezoo BozorgomidMedical Biology Research Center, Health Technology Kermanshah University of Medical Sciences, Kermanshah, Iran.ORCID https://orcid.org/0000-0003-2093-9317
Hamed MirjalaliFoodborne and Waterborne Diseases Research Center, Research Institute for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Amir JavadiDepartment of Community Medicine, School of Medicine, Qazvin University of Medical Sciences, Qazvin, Iran.
Mehrzad SaraeiMedical Microbiology Research Center, Qazvin University of Medical Sciences, Qazvin, Iran.
Peyman HeydarianMedical Microbiology Research Center, Qazvin University of Medical Sciences, Qazvin, Iran.
Majid Fasihi HarandiResearch Center for Hydatid Disease in Iran, Kerman University of Medical Sciences, Kerman, Iran.ORCID https://orcid.org/0000-0003-3257-5389
Mehran Ebrahimi VarkianiVelayat Hospital, Qazvin University of Medical Sciences, Qazvin, Iran.
Elham HajialiloMedical Microbiology Research Center, Qazvin University of Medical Sciences, Qazvin, Iran.ORCID https://orcid.org/0000-0003-2159-4066

Funding

Qazvin University of Medical Sciences 401000097
6 · The paper itself

Abstract

backgroundBlastocystis is a genetically diverse intestinal protozoan found in a wide range of human and animal hosts. The present study was conducted to identify the subtypes of Blastocystis in both humans and animals in Kermanshah province, Iran.

methodsA total of 820 stool samples from humans, cattle, sheep, and pigeons were examined using the formalin-ethyl acetate concentration method. All isolates were cultured in clotted fetal bovine serum medium. DNA extraction, PCR amplification and sequencing were performed targeting an identical fragment of the small subunit ribosomal RNA (SSU rRNA) gene. Phylogenetic tree and haplotype network were conducted by MEGA6 and PopART software. Data analysis was performed by Chi-square and Fisher's exact tests, while a p value of < 0.05 was considered as statistically significant.

resultsTotally, Blastocyctis was found in 9.1% and 4.5% of human samples using microscopy and growing in culture medium, respectively. A significant association was observed between Blastocystis infection and both age and gastrointestinal symptoms. Two subtypes of ST2 and ST5 were identified in humans and livestock (cattle and sheep), respectively. The results of haplotype analysis showed clear classification of two groups and six haplotype (Group I and II) in the isolates.

conclusionThis study highlights the zoonotic potential of Blastocystis species in the studied region. The subtype distribution may inform preventive strategies and help elucidate transmission routes. Additionally, further research is needed to fully understand the pathogenic potential of this parasite.

Indexed as

BlastocystisBlastocystis InfectionsCattle DiseasesSheep DiseasesAdolescentAdultAgedAnimalsCattleChildChild, PreschoolColumbidaeFecesFemaleHaplotypesHumansBlastocystis spIranphylogenetic analysissubtypezoonotic potential

Identifiers

PMID41020667
PMCPMC12477797

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.