Evidence map›Paper›PMID 26916286›Full record

ArticleVirology journal2016

Molecular epidemiology and evolutionary histories of human coronavirus OC43 and HKU1 among patients with upper respiratory tract infections in Kuala Lumpur, Malaysia.

Maryam Nabiel Al-Khannaq, Kim Tien Ng, Xiang Yong Oong, Yong Kek Pang, Yutaka Takebe, Jack Bee Chook, Nik Sherina Hanafi, Adeeba Kamarulzaman, Kok Keng Tee

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

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  11. SARS-CoV-2 and other human coronaviruses: Mapping of protease recognition sites, antigenic variation of spike protein and their grouping through molecular phylogenetics.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2021
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  12. Review
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  14. First Detection ofActa medica Lituanic · 2021
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  15. Ecology and Evolution of Betacoronaviruses.Advances in experimental medicine and biology · 2021
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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

9 authors at 2 institutions in 1 country.

Maryam Nabiel Al-KhannaqDepartment of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. maryasala@gmail.com.
Kim Tien NgDepartment of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. kimtien@siswa.um.edu.my.
Xiang Yong OongDepartment of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. oxy123@siswa.um.edu.my.
Yong Kek PangDepartment of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. ykpang@ummc.edu.my.
Yutaka TakebeDepartment of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. takebe@niid.go.jp.
Jack Bee ChookDepartment of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. jackbee2002@um.edu.my.
Nik Sherina HanafiDepartment of Primary Care Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. sherina@ummc.edu.my.
Adeeba KamarulzamanDepartment of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. adeeba@ummc.edu.my.
Kok Keng TeeDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. k2tee@um.edu.my.
University of Malaya · MYUniversity Malaya Medical Centre · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite the worldwide circulation of human coronavirus OC43 (HCoV-OC43) and HKU1 (HCoV-HKU1), data on their molecular epidemiology and evolutionary dynamics in the tropical Southeast Asia region is lacking.

methodsThe study aimed to investigate the genetic diversity, temporal distribution, population history and clinical symptoms of betacoronavirus infections in Kuala Lumpur, Malaysia between 2012 and 2013. A total of 2,060 adults presented with acute respiratory symptoms were screened for the presence of betacoronaviruses using multiplex PCR. The spike glycoprotein, nucleocapsid and 1a genes were sequenced for phylogenetic reconstruction and Bayesian coalescent inference.

resultsA total of 48/2060 (2.4 %) specimens were tested positive for HCoV-OC43 (1.3 %) and HCoV-HKU1 (1.1 %). Both HCoV-OC43 and HCoV-HKU1 were co-circulating throughout the year, with the lowest detection rates reported in the October-January period. Phylogenetic analysis of the spike gene showed that the majority of HCoV-OC43 isolates were grouped into two previously undefined genotypes, provisionally assigned as novel lineage 1 and novel lineage 2. Sign of natural recombination was observed in these potentially novel lineages. Location mapping showed that the novel lineage 1 is currently circulating in Malaysia, Thailand, Japan and China, while novel lineage 2 can be found in Malaysia and China. Molecular dating showed the origin of HCoV-OC43 around late 1950s, before it diverged into genotypes A (1960s), B (1990s), and other genotypes (2000s). Phylogenetic analysis revealed that 27.3 % of the HCoV-HKU1 strains belong to genotype A while 72.7 % belongs to genotype B. The tree root of HCoV-HKU1 was similar to that of HCoV-OC43, with the tMRCA of genotypes A and B estimated around the 1990s and 2000s, respectively. Correlation of HCoV-OC43 and HCoV-HKU1 with the severity of respiratory symptoms was not observed.

conclusionsThe present study reported the molecular complexity and evolutionary dynamics of human betacoronaviruses among adults with acute respiratory symptoms in a tropical country. Two novel HCoV-OC43 genetic lineages were identified, warranting further investigation on their genotypic and phenotypic characteristics.

Indexed as

Evolution, MolecularGenetic VariationAdultAgedCoronavirus InfectionsCoronavirus OC43, HumanFemaleGenes, ViralGenotypeHumansMalaysiaMaleMiddle AgedNasopharynxPhylogenyPopulation SurveillanceRNA, Viral

Identifiers

PMID26916286
PMCPMC4766700
OpenAlexW2283228097

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.