Evidence map›Paper›PMID 29741740›Full record

ArticleThe Journal of infectious diseases2018

Human Coronavirus NL63 Molecular Epidemiology and Evolutionary Patterns in Rural Coastal Kenya.

Patience K Kiyuka, Charles N Agoti, Patrick K Munywoki, Regina Njeru, Anne Bett, James R Otieno, Grieven P Otieno, Everlyn Kamau, Taane G Clark, Lia van der Hoek and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 2 pooled it
15.0field-weighted citation impact, top 1% 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

86 citing papers in PubMed, 2 syntheses or guidelines pooled it, 140 citations in OpenAlex.

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  16. The evolution of SARS-CoV-2.Nature reviews. Microbiology · 2023
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26 more citing papers are in PubMed but not listed here.

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

13 authors at 6 institutions in 3 countries.

Patience K KiyukaEpidemiology and Demography Department, Kenya Medical Research Institute-Wellcome Trust Research Programme.
Charles N AgotiEpidemiology and Demography Department, Kenya Medical Research Institute-Wellcome Trust Research Programme.
Patrick K MunywokiEpidemiology and Demography Department, Kenya Medical Research Institute-Wellcome Trust Research Programme.
Regina NjeruEpidemiology and Demography Department, Kenya Medical Research Institute-Wellcome Trust Research Programme.
Anne BettEpidemiology and Demography Department, Kenya Medical Research Institute-Wellcome Trust Research Programme.
James R OtienoEpidemiology and Demography Department, Kenya Medical Research Institute-Wellcome Trust Research Programme.
Grieven P OtienoEpidemiology and Demography Department, Kenya Medical Research Institute-Wellcome Trust Research Programme.
Everlyn KamauEpidemiology and Demography Department, Kenya Medical Research Institute-Wellcome Trust Research Programme.
Taane G ClarkFaculty of Infectious and Tropical Diseases, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Lia van der HoekLaboratory of Experimental Virology, Academic Medical Center of the University of Amsterdam, the Netherlands.
Paul KellamDepartment of Medicine, Division of Infectious Diseases, Imperial College London.
D James NokesEpidemiology and Demography Department, Kenya Medical Research Institute-Wellcome Trust Research Programme.
Matthew CottenWellcome Trust Sanger Institute, Hinxton, United Kingdom.
Kenya Medical Research Institute · KEAmsterdam UMC Location University of Amsterdam · NLKymab (United Kingdom) · GBLondon School of Hygiene & Tropical Medicine · GBPwani University · KEWellcome Sanger Institute · GB

Funding

Medical Research Council MC_PC_15103Medical Research Council MR/K000551/1Medical Research Council MR/M01360X/1Medical Research Council MR/N010469/1Wellcome TrustWellcome Trust 102975
6 · The paper itself

Abstract

Background: Human coronavirus NL63 (HCoV-NL63) is a globally endemic pathogen causing mild and severe respiratory tract infections with reinfections occurring repeatedly throughout a lifetime. Methods: Nasal samples were collected in coastal Kenya through community-based and hospital-based surveillance. HCoV-NL63 was detected with multiplex real-time reverse transcription PCR, and positive samples were targeted for nucleotide sequencing of the spike (S) protein. Additionally, paired samples from 25 individuals with evidence of repeat HCoV-NL63 infection were selected for whole-genome virus sequencing. Results: HCoV-NL63 was detected in 1.3% (75/5573) of child pneumonia admissions. Two HCoV-NL63 genotypes circulated in Kilifi between 2008 and 2014. Full genome sequences formed a monophyletic clade closely related to contemporary HCoV-NL63 from other global locations. An unexpected pattern of repeat infections was observed with some individuals showing higher viral titers during their second infection. Similar patterns for 2 other endemic coronaviruses, HCoV-229E and HCoV-OC43, were observed. Repeat infections by HCoV-NL63 were not accompanied by detectable genotype switching. Conclusions: In this coastal Kenya setting, HCoV-NL63 exhibited low prevalence in hospital pediatric pneumonia admissions. Clade persistence with low genetic diversity suggest limited immune selection, and absence of detectable clade switching in reinfections indicates initial exposure was insufficient to elicit a protective immune response.

Indexed as

AdolescentAdultBiological EvolutionChildChild, PreschoolCoronavirus InfectionsCoronavirus NL63, HumanCoronavirus OC43, HumanFemaleHospitalizationHumansInfantInfant, NewbornKenyaMaleMolecular Epidemiology

Identifiers

PMID29741740
PMCPMC6037089
OpenAlexW2790564974

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.