Evidence map›Paper›PMID 28152568›Full record

ArticleHepatology (Baltimore, Md.)2017

Apolipoprotein(a) inhibits hepatitis C virus entry through interaction with infectious particles.

Catarina Oliveira, Carole Fournier, Véronique Descamps, Virginie Morel, Corey A Scipione, Rocco Romagnuolo, Marlys L Koschinsky, Agnès Boullier, Paulo Marcelo, Jean-Marc Domon and 5 more

Abstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
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  4. Review
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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.

Catarina OliveiraEA4294, Laboratoire de Virologie, Centre Universitaire de Recherche en Santé, Centre Hospitalier Universitaire et Université de Picardie Jules Verne, Amiens, France.
Carole FournierEA4294, Laboratoire de Virologie, Centre Universitaire de Recherche en Santé, Centre Hospitalier Universitaire et Université de Picardie Jules Verne, Amiens, France.
Véronique DescampsEA4294, Laboratoire de Virologie, Centre Universitaire de Recherche en Santé, Centre Hospitalier Universitaire et Université de Picardie Jules Verne, Amiens, France.
Virginie MorelEA4294, Laboratoire de Virologie, Centre Universitaire de Recherche en Santé, Centre Hospitalier Universitaire et Université de Picardie Jules Verne, Amiens, France.
Corey A ScipioneRobarts Research Institute, Schulich School of Medicine & Dentistry, Western University, London, ON, Canada.
Rocco RomagnuoloDepartment of Chemistry & Biochemistry, University of Windsor, Windsor, ON, Canada.
Marlys L KoschinskyRobarts Research Institute, Schulich School of Medicine & Dentistry, Western University, London, ON, Canada.
Agnès BoullierINSERM U1088, Centre Universitaire de Recherche en Santé, Centre Hospitalier Universitaire et Université de Picardie Jules Verne, Amiens, France.
Paulo MarceloPlateforme ICAP, Centre Universitaire de Recherche en Santé, Université de Picardie Jules Verne, Amiens, France.
Jean-Marc DomonEA3900 BIOPI, Biologie des Plantes et Innovation, UFR des Sciences, Université de Picardie Jules Verne, Amiens, France.
Etienne BrochotEA4294, Laboratoire de Virologie, Centre Universitaire de Recherche en Santé, Centre Hospitalier Universitaire et Université de Picardie Jules Verne, Amiens, France.
Gilles DuverlieEA4294, Laboratoire de Virologie, Centre Universitaire de Recherche en Santé, Centre Hospitalier Universitaire et Université de Picardie Jules Verne, Amiens, France.
Catherine FrancoisEA4294, Laboratoire de Virologie, Centre Universitaire de Recherche en Santé, Centre Hospitalier Universitaire et Université de Picardie Jules Verne, Amiens, France.
Sandrine CastelainEA4294, Laboratoire de Virologie, Centre Universitaire de Recherche en Santé, Centre Hospitalier Universitaire et Université de Picardie Jules Verne, Amiens, France.
Francois HelleEA4294, Laboratoire de Virologie, Centre Universitaire de Recherche en Santé, Centre Hospitalier Universitaire et Université de Picardie Jules Verne, Amiens, France.ORCID 0000-0001-6884-2456

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of different cell culture models has greatly contributed to increased understanding of the hepatitis C virus (HCV) life cycle. However, it is still challenging to grow HCV clinical isolates in cell culture. If overcome, this would open new perspectives to study HCV biology, including drug-resistant variants emerging with new antiviral therapies. In this study we hypothesized that this hurdle could be due to the presence of inhibitory factors in patient serum. Combining polyethylene glycol precipitation, iodixanol gradient, and size-exclusion chromatography, we obtained from HCV-seronegative sera a purified fraction enriched in inhibitory factors. Mass spectrometric analysis identified apolipoprotein(a) (apo[a]) as a potential inhibitor of HCV entry. Apo(a) consists of 10 kringle IV domains (KIVs), one kringle V domain, and an inactive protease domain. The 10 KIVs are present in a single copy with the exception of KIV type 2 (KIV

conclusionsOur results identify apo(a) as an additional component of the lipid metabolism modulating HCV infection. (Hepatology 2017;65:1851-1864).

Indexed as

Blotting, WesternCells, CulturedCell SurvivalChromatography, LiquidHepacivirusHepatitis CHepatocytesHumansImmunoprecipitationLipoprotein(a)LysineProtein BindingSensitivity and SpecificityStructure-Activity RelationshipLipoprotein(a)Lysine

Identifiers

PMID28152568
PMCPMC5488163

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.