Evidence map›Paper›PMID 39217311›Full record

ArticleBMC microbiology2024

Molecular investigation of Blastocystis in children and calves in Bangladesh.

Md Robiul Karim, Anas Bin Harun, Abdullah Al Bayazid, S H M Faruk Siddiki, Junqiang Li, Longxian Zhang

Abstract read
In one paragraph

Article in BMC microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

4 citing papers in PubMed.

  1. Molecular epidemiology ofFood and waterborne parasitology · 2026
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4 · The record

Corrections and comments

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

6 authors.

Md Robiul KarimDepartment of Medicine, Faculty of Veterinary Medicine and Animal Science, Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur, 1706, Bangladesh.
Anas Bin HarunDepartment of Medicine, Faculty of Veterinary Medicine and Animal Science, Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur, 1706, Bangladesh.
Abdullah Al BayazidDepartment of Medicine, Faculty of Veterinary Medicine and Animal Science, Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur, 1706, Bangladesh.
S H M Faruk SiddikiDepartment of Medicine, Faculty of Veterinary Medicine and Animal Science, Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur, 1706, Bangladesh.
Junqiang LiCollege of Veterinary Medicine, Henan Agricultural University, Zhengdong Newly-Developed Area, No. 15 University District, Zhengzhou, 450046, China. lijunqiangcool@126.com.
Longxian ZhangCollege of Veterinary Medicine, Henan Agricultural University, Zhengdong Newly-Developed Area, No. 15 University District, Zhengzhou, 450046, China. zhanglx8999@henau.edu.cn.

Funding

Leading Talents of Thousand Talents Program of Central China 19CZ0122Ministry of Science and Technology (MoST), Bangladesh, under the Special Allocation for Science and Technology SRG-221181National Natural Science Foundation of China 32102698
6 · The paper itself

Abstract

backgroundBlastocystis, a widely distributed zoonotic protozoan infecting both humans and numerous animals, remains poorly understood with its potential medical and veterinary significance. This study examined the molecular occurrence and genetic variation of Blastocystis in children and calves in Bangladesh to explore cross-species transmission and disease burden.

methodsIn total, 998 DNA samples were investigated, comprising 299 stool DNA from children and 699 fecal DNA from calves, using polymerase chain reaction and sequencing of the small subunit ribosomal RNA (SSU rRNA) gene.

resultsThis study detected Blastocystis in 5.35% of the children and 14.74% of the calves. While slight variations in occurrence rates were observed across different study variables, none were statistically significant. The occurrence was highest among children under 5 years and calves aged 1-3 months. Regarding breed, the Holstein Friesian cross and the Jersey cross exhibited higher rates of infection. Conversely, occurrences were lower among children and calves in Gazipur district. The remaining parameters displayed nearly equivalent percentages of Blastocystis. The subtypes identified in children included ST1, ST3, and ST4, with ST1 comprising 50% of them. ST3 and ST4 were also found in calves, alongside ST10 (55.34%) being the most prevalent. Other subtypes found in calves were ST14, ST21, and ST24-ST26.

conclusionsThis study found that Blastocystis is more common in calves than in children in Bangladesh, with genetic diversity of nine subtypes. The common occurrence of identical variants of two subtypes in both populations suggests potential zoonotic transmission, highlighting the necessity for further molecular investigations and comprehensive measures within the One Health framework to mitigate public health risks.

Indexed as

BlastocystisBlastocystis InfectionsCattle DiseasesDNA, ProtozoanFecesGenetic VariationAnimalsBangladeshCattleChildChild, PreschoolFemaleHumansInfantMalePhylogenyDNA, ProtozoanBangladeshBlastocystisCalvesChildrenOccurrenceSubtype diversityZoonotic potential

Identifiers

PMID39217311
PMCPMC11365190

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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.