Evidence map›Paper›PMID 14963114›Full record

ArticleJournal of virology2004

Underrepresentation of the 3' region of the capsid pregenomic RNA of duck hepatitis B virus.

Kristin M Ostrow, Daniel D Loeb

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Hepatitis B Virus Nucleocapsid Assembly.Journal of molecular biology · 2025
    Review
  2. Article
  3. Article
  4. Thermodynamic basis for the genome to capsid charge relationship in viral encapsidation.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  5. Article
  6. Article
  7. Hepatitis B virus replication.World journal of gastroenterology · 2007
    Review
  8. Article
  9. 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

2 authors at 1 institution in 1 country.

Kristin M OstrowMcArdle Laboratory for Cancer Research, University of Wisconsin Medical School, Madison, Wisconsin 53706, USA.
Daniel D Loeb
University of Wisconsin–Madison · US

Funding

Visualizing EBV and HCMV DNA Dynamics During InfectionP01CA022443 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI WILLIAM M. SUGDEN · 1985 to 2026
$53.1M
STOREROOM AND MATERIALS ACQUISITION LABORATORYP30CA007175 · NCI · UNIVERSITY OF WISCONSIN MADISON · PI DRINKWATER, NORMAN R. · 1985 to 2000
$2.4M
NCI NIH HHS P01 CA022443NCI NIH HHS P01 CA22443NCI NIH HHS P30 CA07175
6 · The paper itself

Abstract

The pregenomic RNA (pgRNA) of hepadnaviruses is packaged into capsids where it is reverse transcribed to yield mature DNA genomes. This report describes differences between the 3' region and other regions of the pgRNA isolated from capsids. Analysis of capsid pgRNA isolated by using an established method involving micrococcal nuclease treatment demonstrated reduced levels of the 3' region of the pgRNA compared to the 5' region. This underrepresentation of the 3' region was partly a result of microccocal nuclease digestion of the 3' region because isolation of capsid pgRNA by an alternative method that did not involve nuclease treatment led to a greater, but not complete, recovery of the 3' region. These results indicate that the 3' region of the capsid pgRNA is susceptible to micrococcal nuclease digestion during its isolation and that the 3' region can still be underrepresented when capsid pgRNA is isolated without nuclease digestion. Additional experiments show that the 3' ends of capsid pgRNA isolated by micrococcal nuclease treatment are heterogeneously dispersed from nucleotide 2577 to the poly(A) tail. These data provide evidence that the 3' region of the capsid pgRNA has biochemical properties different from those of its 5' region. Possibly, the 3' region of the pgRNA is not packaged into the interior of the capsid but rather is associated with a part of the capsid where it is susceptible to microccocal nuclease digestion.

Indexed as

Genome, ViralAnimalsCapsid ProteinsCell Line, TumorChickensHepatitis B Virus, DuckMicrococcal NucleaseNuclease Protection AssaysPrecipitin TestsRNA, ViralSequence DeletionCapsid ProteinsMicrococcal NucleaseRNA, Viral

Identifiers

PMID14963114
PMCPMC369256
OpenAlexW2121723345

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.