Evidence map›Paper›PMID 41753616›Full record

ArticleMicroorganisms2026

Genetic Diversity and Excretion Kinetics of Enteroviruses Excreted by Patients with Primary Immunodeficiency in Tunisia over a Five-Year Period (2020-2024).

Imene Ben Salem, Haifa Khemiri, Marwa Khedhiri, Najla Mekki, Marie-Line Joffret, Nadia Driss, Ilhem Ben Fraj, Monia Ben Khaled, Ines Ben Mrad, Mohamed-Ridha Barbouche and 7 more

Abstract read
In one paragraph

Article in Microorganisms, 2026. 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
–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

1 citing paper in PubMed.

  1. Article
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

17 authors.

Imene Ben SalemLaboratory of Clinical Virology, WHO Regional Reference Laboratory for Poliomyelitis and Measles for the EMR, Institute Pasteur of Tunis, 13 Place Pasteur, le Belvedere, Tunis 1002, Tunisia.
Haifa KhemiriLaboratory of Clinical Virology, WHO Regional Reference Laboratory for Poliomyelitis and Measles for the EMR, Institute Pasteur of Tunis, 13 Place Pasteur, le Belvedere, Tunis 1002, Tunisia.
Marwa KhedhiriLaboratory of Clinical Virology, WHO Regional Reference Laboratory for Poliomyelitis and Measles for the EMR, Institute Pasteur of Tunis, 13 Place Pasteur, le Belvedere, Tunis 1002, Tunisia.ORCID 0000-0001-5722-1646
Najla MekkiLaboratory of Transmission, Control and Immunology of Infections (LR 16 IPT 02), Department of Immunobiology of Infections, Institut Pasteur de Tunis, University of Tunis El Manar, Tunis 1002, Tunisia.
Marie-Line JoffretVirus Sensing and Signaling Unit, CNRS UMR 3569, Institut Pasteur, Université de Paris Cité, 75006 Paris, France.
Nadia DrissNational Program of Immunization, Primary Healthcare Directorate, Ministry of Health, Tunis 1002, Tunisia.
Ilhem Ben FrajFaculty of Medicine, University of Tunis El Manar, Tunis 1002, Tunisia.
Monia Ben KhaledFaculty of Medicine, University of Tunis El Manar, Tunis 1002, Tunisia.
Ines Ben MradNational Program of Immunization, Primary Healthcare Directorate, Ministry of Health, Tunis 1002, Tunisia.
Mohamed-Ridha BarboucheDepartment of Microbiology, Immunology and Infectious Diseases, College of Medicine and Medical Sciences, Arabian Gulf University, Manama 26671, Bahrain.
Henda TouziLaboratory of Clinical Virology, WHO Regional Reference Laboratory for Poliomyelitis and Measles for the EMR, Institute Pasteur of Tunis, 13 Place Pasteur, le Belvedere, Tunis 1002, Tunisia.
Zina MeddebLaboratory of Clinical Virology, WHO Regional Reference Laboratory for Poliomyelitis and Measles for the EMR, Institute Pasteur of Tunis, 13 Place Pasteur, le Belvedere, Tunis 1002, Tunisia.
Monia OuederniFaculty of Medicine, University of Tunis El Manar, Tunis 1002, Tunisia.
Maël BessaudVirus Sensing and Signaling Unit, CNRS UMR 3569, Institut Pasteur, Université de Paris Cité, 75006 Paris, France.ORCID 0000-0001-6758-9591
Imen Ben MustaphaLaboratory of Transmission, Control and Immunology of Infections (LR 16 IPT 02), Department of Immunobiology of Infections, Institut Pasteur de Tunis, University of Tunis El Manar, Tunis 1002, Tunisia.ORCID 0000-0002-3526-2890
Henda TrikiLaboratory of Clinical Virology, WHO Regional Reference Laboratory for Poliomyelitis and Measles for the EMR, Institute Pasteur of Tunis, 13 Place Pasteur, le Belvedere, Tunis 1002, Tunisia.
Sondes Haddad-BoubakerLaboratory of Clinical Virology, WHO Regional Reference Laboratory for Poliomyelitis and Measles for the EMR, Institute Pasteur of Tunis, 13 Place Pasteur, le Belvedere, Tunis 1002, Tunisia.ORCID 0000-0001-9705-4387

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enteroviruses (EVs) are small, non-enveloped RNA viruses that can cause diverse clinical outcomes, particularly severe in patients with primary immunodeficiency (PID) due to their impaired ability to clear infections. This study aimed to characterize EV excretion among 138 Tunisian PID patients over a five-year period, to identify circulating EV serotypes and assess their genetic diversity. A total of 558 stool samples were collected and analyzed by virus isolation and intratypic differentiation using RT-qPCR. Molecular typing was performed through Sanger sequencing of the VP1 region and whole genome sequencing using Next-Generation Sequencing (NGS) technologies. Phylogenetic analysis was conducted using the Maximum Likelihood (ML) method. EVs were detected in 55 stool samples from 23 patients. The excretion kinetics of EVs ranged between 30 and 946 days. Thirteen serotypes were identified, including one Poliovirus (PV) and twelve Non-Polio Enteroviruses (NPEVs), predominantly belonging to species B. Two previously unreported serotypes in Tunisia were detected: Coxsackievirus A5 (CVA5) and Echovirus type 19 (E19). In addition, five patients presented enhanced susceptibility to the excretion of successive EV serotypes, and one patient exhibited a co-infection. A possible recombination event was identified in one patient involving Coxsackievirus B5 (CVB5), Coxsackievirus A9 (CVA9) and Coxsackievirus B1 (CVB1) sequences. Phylogenetic analysis showed close genetic relationships with European, American and Asian strains. These findings underscore the dynamic nature of EV circulation and the importance of ongoing molecular surveillance to detect emerging serotypes and guide public health strategies.

Indexed as

Enterovirusexcetion kineticsnext-generation sequencingphylogenyrecombination

Identifiers

PMID41753616
PMCPMC12943416

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Registered trials

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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.