Evidence map›Paper›PMID 28241052›Full record

ArticlePLoS pathogens2017

OSBPL10, RXRA and lipid metabolism confer African-ancestry protection against dengue haemorrhagic fever in admixed Cubans.

Beatriz Sierra, Petr Triska, Pedro Soares, Gissel Garcia, Ana B Perez, Eglys Aguirre, Marisa Oliveira, Bruno Cavadas, Béatrice Regnault, Mayling Alvarez and 5 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 3 pooled it
7.7field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 3 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Dengue and severe dengue.Clinical microbiology reviews · 2025
    Review
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  10. Genetic ancestry shapes dengue virus infection in human skin explants.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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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

15 authors at 4 institutions in 4 countries.

Beatriz SierraVirology Department, PAHO/WHO Collaborating Center for the Study of Dengue and its Vector, Pedro Kourí Institute of Tropical Medicine (IPK),Havana, Cuba.
Petr Triskai3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Pedro SoaresInstituto de Patologia e Imunologia Molecular da Universidade do Porto (IPATIMUP), Porto, Portugal.
Gissel GarciaVirology Department, PAHO/WHO Collaborating Center for the Study of Dengue and its Vector, Pedro Kourí Institute of Tropical Medicine (IPK),Havana, Cuba.
Ana B PerezVirology Department, PAHO/WHO Collaborating Center for the Study of Dengue and its Vector, Pedro Kourí Institute of Tropical Medicine (IPK),Havana, Cuba.
Eglys AguirreVirology Department, PAHO/WHO Collaborating Center for the Study of Dengue and its Vector, Pedro Kourí Institute of Tropical Medicine (IPK),Havana, Cuba.
Marisa Oliveirai3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.ORCID 0000-0002-3214-0759
Bruno Cavadasi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Béatrice RegnaultEukaryote Genotyping Platform, Genopole Pasteur Institute, Paris, France.
Mayling AlvarezVirology Department, PAHO/WHO Collaborating Center for the Study of Dengue and its Vector, Pedro Kourí Institute of Tropical Medicine (IPK),Havana, Cuba.
Didye RuizVirology Department, PAHO/WHO Collaborating Center for the Study of Dengue and its Vector, Pedro Kourí Institute of Tropical Medicine (IPK),Havana, Cuba.
David C SamuelsVanderbilt Genetics Institute, Department of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, TN, United States of America.ORCID 0000-0003-3529-7791
Anavaj SakuntabhaiFunctional Genetics of Infectious Diseases Unit, Pasteur Institute, Paris, France.ORCID 0000-0001-9099-6937
Luisa Pereirai3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.ORCID 0000-0002-4271-1527
Maria G GuzmanVirology Department, PAHO/WHO Collaborating Center for the Study of Dengue and its Vector, Pedro Kourí Institute of Tropical Medicine (IPK),Havana, Cuba.
Instituto de Medicina Tropical “Pedro Kourí” · CUUniversidade do Porto · PTInstitut Pasteur · FRVanderbilt University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ethnic groups can display differential genetic susceptibility to infectious diseases. The arthropod-born viral dengue disease is one such disease, with empirical and limited genetic evidence showing that African ancestry may be protective against the haemorrhagic phenotype. Global ancestry analysis based on high-throughput genotyping in admixed populations can be used to test this hypothesis, while admixture mapping can map candidate protective genes. A Cuban dengue fever cohort was genotyped using a 2.5 million SNP chip. Global ancestry was ascertained through ADMIXTURE and used in a fine-matched corrected association study, while local ancestry was inferred by the RFMix algorithm. The expression of candidate genes was evaluated by RT-PCR in a Cuban dengue patient cohort and gene set enrichment analysis was performed in a Thai dengue transcriptome. OSBPL10 and RXRA candidate genes were identified, with most significant SNPs placed in inferred weak enhancers, promoters and lncRNAs. OSBPL10 had significantly lower expression in Africans than Europeans, while for RXRA several SNPs may differentially regulate its transcription between Africans and Europeans. Their expression was confirmed to change through dengue disease progression in Cuban patients and to vary with disease severity in a Thai transcriptome dataset. These genes interact in the LXR/RXR activation pathway that integrates lipid metabolism and immune functions, being a key player in dengue virus entrance into cells, its replication therein and in cytokine production. Knockdown of OSBPL10 expression in THP-1 cells by two shRNAs followed by DENV2 infection tests led to a significant reduction in DENV replication, being a direct functional proof that the lower OSBPL10 expression profile in Africans protects this ancestry against dengue disease.

Indexed as

Black PeopleCubaGenetic Predisposition to DiseaseGenome-Wide Association StudyGenotypeHumansLipid MetabolismOligonucleotide Array Sequence AnalysisOxysterol Binding ProteinsPolymerase Chain ReactionPolymorphism, Single NucleotideReceptors, SteroidRetinoid X Receptor alphaSevere DengueOxysterol Binding ProteinsReceptors, SteroidRetinoid X Receptor alpha

Identifiers

PMID28241052
PMCPMC5344536
OpenAlexW2591879108

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.