Evidence map›Paper›PMID 38058394›Full record

ArticleBioMed research international2023

Presence of CRISPR CAS-Like Sequences as a Proposed Mechanism for Horizontal Genetic Exchanges between Trichomonas vaginalis and Its Associated Virus: A Comparative Genomic Analysis with the First Report of a Putative CRISPR CAS Structures in Eukaryotic Cells.

Azra Kenarkoohi, Amir Abdoli, Arman Rostamzad, Mahmoud Rashnavadi, Razi Naserifar, Jahangir Abdi, Morteza Shams, Arezoo Bozorgomid, Sepideh Saeb, Dhurgham Al-Fahad and 2 more

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. A Multi-Omics Perspective onInternational journal of molecular sciences · 2025
    Review
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

12 authors at 6 institutions in 2 countries.

Azra KenarkoohiDepartment of Laboratory Sciences, School of Allied Medical Sciences, Iran.
Amir AbdoliZoonoses Research Centre, Jahrom University of Medical Sciences, Jahrom, Iran.ORCID https://orcid.org/0000-0003-4326-4586
Arman RostamzadDepartment of Biology, Faculty of Sciences, Ilam University, Ilam, Iran.
Mahmoud RashnavadiSchool of Veterinary Medicine, Ilam University, Ilam, Iran.
Razi NaserifarZoonotic Diseases Research Center, Ilam University of Medical Sciences, Ilam, Iran.
Jahangir AbdiZoonotic Diseases Research Center, Ilam University of Medical Sciences, Ilam, Iran.
Morteza ShamsZoonotic Diseases Research Center, Ilam University of Medical Sciences, Ilam, Iran.ORCID https://orcid.org/0000-0001-7124-4908
Arezoo BozorgomidInfectious Diseases Research Center, Health Institute, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Sepideh SaebQaen School of Nursing and Midwifery, Birjand University of Medical Sciences, Birjand, Iran.
Dhurgham Al-FahadPharmaceutical Department, College of Pharmacy, University of Thi-Qar, Iraq.
Kosar KhezriZoonotic Diseases Research Center, Ilam University of Medical Sciences, Ilam, Iran.
Shahab FalahiZoonotic Diseases Research Center, Ilam University of Medical Sciences, Ilam, Iran.ORCID https://orcid.org/0000-0002-3764-2168
Medical University of Ilam · IRIlam University · IRIranshahr University · IRJahrom University · IRKermanshah University of Medical Sciences · IRThi Qar University · IQ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Trichomonas vaginalis genome is among the largest genome size and coding capacities. Combinations of gene duplications, transposon, repeated sequences, and lateral gene transfers (LGTs) have contributed to the unexpected large genomic size and diversity. This study is aimed at investigating genomic exchange and seeking for presence of the CRISPR CAS system as one of the possible mechanisms for some level of genetic exchange. Results: We identified a CRISPR CAS (Cas3). CRISPR spacers are highly similar to transposable genetic elements such as viruses of protozoan parasites, especially megavirals, some transposons, and, interestingly, papillomavirus and HIV-1 in a few cases. Conclusion: According to sequences and their organization, we assume that these repeated sequences and spacer, along with their mentioned features, could be the eukaryotic homolog of prokaryotes and Archaean CRISPR systems and may involve in a process similar to the CRISPR function.

Indexed as

Trichomonas vaginalisArchaeaCRISPR-Cas SystemsDNA Transposable ElementsEukaryotic CellsGenomicsSatellite VirusesDNA Transposable Elements

Identifiers

PMID38058394
PMCPMC10696477
OpenAlexW4389042180

What OpenQuestion holds

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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.