Evidence map›Paper›PMID 24727912›Full record

ArticlePloS one2014

Lack of clinical manifestations in asymptomatic dengue infection is attributed to broad down-regulation and selective up-regulation of host defence response genes.

Adeline S L Yeo, Nur Atiqah Azhar, Wanyi Yeow, C Conover Talbot, Mohammad Asif Khan, Esaki M Shankar, Anusyah Rathakrishnan, Azliyati Azizan, Seok Mui Wang, Siew Kim Lee and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 44 citations in OpenAlex.

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  8. Transcriptome of theInternational journal of molecular sciences · 2020
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  12. Dengue-COVID-19 coinfection: the first reported case in the Philippines.Western Pacific surveillance and response journal : WPSAR
    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

13 authors at 7 institutions in 2 countries.

Adeline S L YeoDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Lembah Pantai, Kuala Lumpur, Malaysia.
Nur Atiqah AzharDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Lembah Pantai, Kuala Lumpur, Malaysia; Perdana University Graduate School of Medicine & Centre for Bioinformatics, MARDI Complex, Jalan MAEPS Perdana, Serdang, Selangor Darul Ehsan, Malaysia.
Wanyi YeowPerdana University Graduate School of Medicine & Centre for Bioinformatics, MARDI Complex, Jalan MAEPS Perdana, Serdang, Selangor Darul Ehsan, Malaysia.
C Conover TalbotInstitute for Basic Biomedical Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Mohammad Asif KhanPerdana University Graduate School of Medicine & Centre for Bioinformatics, MARDI Complex, Jalan MAEPS Perdana, Serdang, Selangor Darul Ehsan, Malaysia; Department of Pharmacology and Molecular Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Esaki M ShankarDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Lembah Pantai, Kuala Lumpur, Malaysia.
Anusyah RathakrishnanDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Lembah Pantai, Kuala Lumpur, Malaysia.
Azliyati AzizanDepartment of Global Health, College of Public Health, University of South Florida, Tampa, Florida, United States of America.
Seok Mui WangInstitute for Medical Molecular Biotechnology, Universiti Teknologi MARA, Sungai Buloh Campus, Jalan Hospital, Sungai Buloh, Selangor, Malaysia.
Siew Kim LeeDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Lembah Pantai, Kuala Lumpur, Malaysia.
Mun Yik FongDepartment of Parasitology, Faculty of Medicine, University of Malaya, Lembah Pantai, Kuala Lumpur, Malaysia.
Rishya ManikamDepartment of Trauma and Emergency Medicine, University of Malaya Medical Centre, Lembah Pantai, Kuala Lumpur, Malaysia.
Shamala Devi SekaranDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Lembah Pantai, Kuala Lumpur, Malaysia.
University of Malaya · MYHospital Sungai Buloh · MYJohns Hopkins University · USMalaysian Agricultural Research and Development Institute · MYPerdana University · MYUniversity Malaya Medical Centre · MYUniversity of South Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDengue represents one of the most serious life-threatening vector-borne infectious diseases that afflicts approximately 50 million people across the globe annually. Whilst symptomatic infections are frequently reported, asymptomatic dengue remains largely unnoticed. Therefore, we sought to investigate the immune correlates conferring protection to individuals that remain clinically asymptomatic.

methodsWe determined the levels of neutralizing antibodies (nAbs) and gene expression profiles of host immune factors in individuals with asymptomatic infections, and whose cognate household members showed symptoms consistent to clinical dengue infection.

resultsWe observed broad down-regulation of host defense response (innate, adaptive and matrix metalloprotease) genes in asymptomatic individuals as against symptomatic patients, with selective up-regulation of distinct genes that have been associated with protection. Selected down-regulated genes include: TNF α (TNF), IL8, C1S, factor B (CFB), IL2, IL3, IL4, IL5, IL8, IL9, IL10 and IL13, CD80, CD28, and IL18, MMP8, MMP10, MMP12, MMP15, MMP16, and MMP24. Selected up-regulated genes include: RANTES (CCL5), MIP-1α (CCL3L1/CCL3L3), MIP-1β (CCL4L1), TGFβ (TGFB), and TIMP1.

conclusionOur findings highlight the potential association of certain host genes conferring protection against clinical dengue. These data are valuable to better explore the mysteries behind the hitherto poorly understood immunopathogenesis of subclinical dengue infection.

Indexed as

Antibodies, NeutralizingCytokinesDengueDengue VirusDown-RegulationFemaleHumansMaleMatrix MetalloproteinasesSignal TransductionTumor Necrosis Factor-alphaAntibodies, NeutralizingCytokinesMatrix MetalloproteinasesTumor Necrosis Factor-alpha

Identifiers

PMID24727912
PMCPMC3984081
OpenAlexW2138189618

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.