Evidence map›Paper›PMID 25642262›Full record

ArticleIranian journal of parasitology2014

Molecular Identification of Giardia duodenalis Isolates from Fars Province, Iran.

Mohammad Rayani, Ngah Zasmy Unyah, Gholamreza Hatam

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of parasitology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% of its field
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  4. Genotyping ofArchives of Razi Institute · 2023
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  5. Multilocus sequence typing ofFrontiers in medicine · 2022
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  6. Article
  7. Isoenzyme profiles and phylogenetic analysis of Giardia duodenalis isolates from Iranian patients.Environmental science and pollution research international · 2020
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  8. Article
  9. Article
  10. Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2019
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  11. Spatial distribution ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2018
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  12. Article
  13. Molecular detection and identification ofVeterinary research forum : an international quarterly journal · 2018
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  14. Article
  15. Comparison and evaluation of four methods for extracting DNA fromJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2017
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  16. Article
  17. Article
  18. Phylogenetic Analysis ofIranian journal of parasitology
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  19. Genotype Characteristics ofIranian journal of parasitology
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  20. CanIranian journal of parasitology
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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

3 authors at 1 institution in 1 country.

Mohammad RayaniDepartment of Microbiology and Parasitology, School of Health, Bushehr University of Medical Sciences, Bushehr, Iran ; Department of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Malaysia.
Ngah Zasmy UnyahDepartment of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Malaysia.
Gholamreza HatamBasic Sciences in Infectious Diseases Research Center, Medical School, Shiraz University of Medical Sciences, Shiraz, Iran.
Universiti Putra Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGiardia duodenalis is one of the most common human intestinal protozoan parasites worldwide and is endemic throughout the world with a vast range of mammalian hosts. The present study aimed to identify the prevalence of G. duodenalis isolates and determine the most common of its assemblages in the patients referring to health centers and hospitals in Fars province, Iran that will be subjected to further molecular investigation.

methodsWe collected 1000 human fecal samples from health centers and hospitals in Shiraz, Iran in a one year period from September 2009 to August 2010. Microscopic examination for the presence of G. duodenalis cysts and trophozoites was performed by direct wet mount before and after the concentration techniques. Extraction of DNA was performed by Phenol-Chloroform-Isoamylalcohol (PCI). G. duodenalis-positive specimens were analyzed by PCR. A fragment of the SSU-rDNA (292 bp) gene was amplified by PCR using the forward primer RH11 and the reverse primer RH4. Genotyping was performed using sequence analysis of G. duodenalis glutamate dehydrogenase gene using primers GDHeF, GDHiF, and GDHiR.

resultsThe prevalence of Giardia infection was 10.7% (107/1000) examined based on microscopic examination. PCR identified 80% (40/50) of the samples as positive for G. duodenalis based on SSU-rDNA amplification on sucrose gradient samples. Besides, genotyping results indicated 32 isolates (80%) as assemblage AII and 8 isolates (20%) as assemblage BIII and BIV based on the DNA sequence analysis of the glutamate dehydrogenase locus of G. duodenalis.

conclusionThe findings of this study emphasize that Iran (Fars Province) is a favorable area for giardiasis with an anthroponotic infection route.

Indexed as

Giardia duodenalisIranMicroscopicMolecular characterizationPrevalenceSSU-rDNA

Identifiers

PMID25642262
PMCPMC4289883
OpenAlexW2186578576

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.