Evidence map›Paper›PMID 29391553›Full record

ArticleScientific reports2018

Development and performance of prototype serologic and molecular tests for hepatitis delta infection.

Kelly E Coller, Emily K Butler, Ka-Cheung Luk, Mary A Rodgers, Michael Cassidy, Jeffrey Gersch, Anne L McNamara, Mary C Kuhns, George J Dawson, Lazare Kaptue and 3 more

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
–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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Multisociety consensus recommendations on hepatitis delta virus infection.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Kelly E CollerAbbott Laboratories, Abbott Park, IL, USA. kelly.coller@abbott.com.
Emily K ButlerAbbott Laboratories, Abbott Park, IL, USA.
Ka-Cheung LukAbbott Laboratories, Abbott Park, IL, USA.
Mary A RodgersAbbott Laboratories, Abbott Park, IL, USA.
Michael CassidyAbbott Laboratories, Abbott Park, IL, USA.
Jeffrey GerschAbbott Laboratories, Abbott Park, IL, USA.
Anne L McNamaraAbbott Laboratories, Abbott Park, IL, USA.
Mary C KuhnsAbbott Laboratories, Abbott Park, IL, USA.
George J DawsonAbbott Laboratories, Abbott Park, IL, USA.
Lazare KaptueUniversité des Montagnes, Bangangté, Cameroon.
Birgit BremerDepartment of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, Hannover, Germany.
Heiner WedemeyerDepartment of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, Hannover, Germany.
Gavin A ClohertyAbbott Laboratories, Abbott Park, IL, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Worldwide, an estimated 5% of hepatitis B virus (HBV) infected people are coinfected with hepatitis delta virus (HDV). HDV infection leads to increased mortality over HBV mono-infection, yet HDV diagnostics are not widely available. Prototype molecular (RNA) and serologic (IgG) assays were developed for high-throughput testing on the Abbott m2000 and ARCHITECT systems, respectively. RNA detection was achieved through amplification of a ribozyme region target, with a limit of detection of 5 IU/ml. The prototype serology assay (IgG) was developed using peptides derived from HDV large antigen (HDAg), and linear epitopes were further identified by peptide scan. Specificity of an HBV negative population was 100% for both assays. A panel of 145 HBsAg positive samples from Cameroon with unknown HDV status was tested using both assays: 16 (11.0%) had detectable HDV RNA, and 23 (15.7%) were sero-positive including the 16 HDV RNA positive samples. Additionally, an archival serial bleed panel from an HDV superinfected chimpanzee was tested with both prototypes; data was consistent with historic testing data using a commercial total anti-Delta test. Overall, the two prototype assays provide sensitive and specific methods for HDV detection using high throughput automated platforms, allowing opportunity for improved diagnosis of HDV infected patients.

Indexed as

AnimalsAntibodies, ViralHepatitis BHepatitis delta AntigensHepatitis Delta VirusPan troglodytesRNA, ViralSeroconversionSerologic TestsAntibodies, ViralHepatitis delta AntigensRNA, Viral

Identifiers

PMID29391553
PMCPMC5794785

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Registered trials

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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.