Evidence map›Paper›PMID 20962099›Full record

ArticleJournal of virology2011

Replicative and transcriptional activities of hepatitis B virus in patients coinfected with hepatitis B and hepatitis delta viruses.

Teresa Pollicino, Giuseppina Raffa, Teresa Santantonio, Giovanni Battista Gaeta, Giuliano Iannello, Angela Alibrandi, Giovanni Squadrito, Irene Cacciola, Chiara Calvi, Giuseppe Colucci and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.7field-weighted citation impact, top 5% 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, 101 citations in OpenAlex.

  1. Article
  2. Review
  3. Multisociety consensus recommendations on hepatitis delta virus infection.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2025
    Article
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  5. Article
  6. Review
  7. Article
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  17. Genomics of Viral Hepatitis-Associated Liver Tumors.Journal of clinical medicine · 2021
    Review
  18. Article
  19. Review
  20. 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

12 authors at 7 institutions in 2 countries.

Teresa PollicinoUnit of Clinical and Molecular Hepatology, Department of Internal Medicine, Policlinico Universitario, Via Consolare Valeria, 98124 Messina, Italy. tpollicino@unime.it
Giuseppina Raffa
Teresa Santantonio
Giovanni Battista Gaeta
Giuliano Iannello
Angela Alibrandi
Giovanni Squadrito
Irene Cacciola
Chiara Calvi
Giuseppe Colucci
Massimo Levrero
Giovanni Raimondo
University of Messina · ITNational Institute of Statistics · ITRoche (Italy) · ITRoche (Switzerland) · CHSapienza University of Rome · ITUniversity of Foggia · ITUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis B virus (HBV) and hepatitis delta virus (HDV) interplay was investigated by examining liver and serum samples from 21 coinfected and 22 HBV-monoinfected patients with chronic liver disease. Different real-time PCR assays were applied to evaluate intrahepatic amounts of HBV DNA, covalently closed circular DNA (cccDNA), pregenomic RNA (pgRNA), pre-S/S RNAs, and HDV RNA. Besides HBV DNA and HDV RNA levels, HBsAg concentrations in the sera were also determined. HDV-coinfected cases showed significantly lower median levels of serum HBV DNA (-5 log), intrahepatic relaxed-circular DNA (-2 log), and cccDNA (-2 log) than those of HBV-monoinfected cases. Interestingly, pgRNA and pre-S/S RNA amounts were significantly lower (both -1 log) in HDV-positive patients, whereas serum HBsAg concentrations were comparable between the two patient groups. Pre-S/S RNA and HBsAg amounts per cccDNA molecule were higher in HDV-positive patients (3-fold and 1 log, respectively), showing that HBV replication was reduced, whereas synthesis of envelope proteins was not specifically decreased. The ratios of cccDNA to intracellular total HBV DNA showed a larger proportion of cccDNA molecules in HDV-positive cases. For these patients, both intrahepatic and serum HDV RNA amounts were associated with cccDNA but not with HBsAg or HBV DNA levels. Finally, HBV genomes with large deletions in the basal core promoter/precore region were detected in 5/21 HDV-positive patients but in no HDV-negative patients and were associated with lower viremia levels. These findings provide significant information about the interference exerted by HDV on HBV replication and transcription activities in the human liver.

Indexed as

AdolescentAdultBase SequenceBiopsyDNA, CircularDNA, ViralFemaleHepatitis B, ChronicHepatitis B virusHepatitis D, ChronicHepatitis Delta VirusHumansLiverMaleMiddle AgedMolecular Sequence DataDNA, CircularDNA, ViralRNA, Viral

Identifiers

PMID20962099
PMCPMC3014152
OpenAlexW2149145826

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.