Evidence map›Paper›PMID 37490185›Full record

ArticleJournal of neurovirology2023

Metagenomic search of viral coinfections in herpes simplex encephalitis patients.

Karol Perlejewski, Marek Radkowski, Małgorzata Rydzanicz, Tomasz Dzieciątkowski, Steffi Silling, Magdalena Wieczorek, Michał Makowiecki, Andrzej Horban, Tomasz Laskus

Open access · hybridAbstract read
In one paragraph

Article in Journal of neurovirology, 2023. 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
1.2field-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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Hybrid capture shotgun sequencing detected unexpected viruses in the cerebrospinal fluid of children with acute meningitis and encephalitis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2024
    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

9 authors at 3 institutions in 2 countries.

Karol PerlejewskiDepartment of Immunopathology of Infectious and Parasitic Diseases, Medical University of Warsaw, Pawinskiego 3c, 02-106, Warsaw, Poland. kperlejewski@wum.edu.pl.ORCID 0000-0002-3782-6442
Marek RadkowskiDepartment of Immunopathology of Infectious and Parasitic Diseases, Medical University of Warsaw, Pawinskiego 3c, 02-106, Warsaw, Poland.
Małgorzata RydzaniczDepartment of Medical Genetics, Medical University of Warsaw, Pawinskiego 3c, 02-106, Warsaw, Poland.
Tomasz DzieciątkowskiDepartment of Microbiology, Medical University of Warsaw, Chalubińskiego 5, 02-004, Warsaw, Poland.
Steffi SillingInstitute of Virology, National Reference Center for Papilloma- and Polyomaviruses, University of Cologne, Faculty of Medicine, University Hospital Cologne, Fürst-Pückler-Straße 56, 50935, Cologne, Germany.
Magdalena WieczorekDepartment of Virology, National Institute of Public Health-National Institute of Hygiene, Chocimska 24, 00-791, Warsaw, Poland.
Michał MakowieckiDepartment of Adults Infectious Diseases, Medical University of Warsaw, Wolska 37, 01-201, Warsaw, Poland.
Andrzej HorbanDepartment of Adults Infectious Diseases, Medical University of Warsaw, Wolska 37, 01-201, Warsaw, Poland.
Tomasz LaskusDepartment of Adults Infectious Diseases, Medical University of Warsaw, Wolska 37, 01-201, Warsaw, Poland.
Medical University of Warsaw · PLNarodowy Instytut Zdrowia Publicznego PZH – Państwowy Instytut Badawczy · PLUniversity of Cologne · DE

Funding

Narodowe Centrum Nauki 2017/25/B/NZ6/01463
6 · The paper itself

Abstract

Little is known about concomitant central nervous system (CNS) infections by more than one virus. Current diagnostics are based on molecular tests for particular pathogens making it difficult to identify multi-viral infections. In the present study, we applied DNA- and RNA-based next-generation sequencing metagenomics (mNGS) to detect viruses in cerebrospinal fluids from 20 patients with herpes simplex encephalitis. Coinfection was detected in one patient: sequences in cerebrospinal fluids matched enterovirus A (2.660 reads; 4% of recovered genome) and enterovirus B (1.571 reads; 13% of recovered genome). Subsequent PCR combined with serotyping allowed to identify human echovirus 6, a representative of enterovirus B. Several other mNGS hits (human pegivirus, Merkel cell polyomavirus, human papillomavirus type 5) were not considered to represent a genuine signal as they could not be confirmed by specific RT-PCR/PCR. HSV DNA, while being detectable by PCR in every patient, was detected by mNGS in only one. In conclusion, contaminations and false signals may complicate mNGS interpretation; however, the method can be useful in diagnostics of viral coinfections in CNS, particularly in the case of rare pathogens.

Indexed as

Central Nervous System InfectionsCoinfectionEncephalitis, Herpes SimplexVirus DiseasesDNAEnterovirus B, HumanHigh-Throughput Nucleotide SequencingHumansPolymerase Chain ReactionDNACentral nervous systemEncephalitisMetagenomicsViral coinfection

Identifiers

PMID37490185
PMCPMC10645616
OpenAlexW4385230784

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.