Evidence map›Paper›PMID 25034253›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Encapsidated hepatitis B virus reverse transcriptase is poised on an ordered RNA lattice.

Joseph Che-Yen Wang, David G Nickens, Thomas B Lentz, Daniel D Loeb, Adam Zlotnick

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. DNA synthesis inside the hepatitis B virus creates a high-energy spool.bioRxiv : the preprint server for biology · 2026
    Article
  4. Hepatitis B Virus Nucleocapsid Assembly.Journal of molecular biology · 2025
    Review
  5. Article
  6. Article
  7. Virus Infection and mRNA Nuclear Export.International journal of molecular sciences · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Geometric architecture of viruses.World journal of virology · 2020
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. All-atom virus simulations.Current opinion in virology · 2018
    Review
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

5 authors at 2 institutions in 1 country.

Joseph Che-Yen WangMolecular and Cellular Biochemistry Department, Indiana University, Bloomington, IN 47405; and.
David G NickensMolecular and Cellular Biochemistry Department, Indiana University, Bloomington, IN 47405; and.
Thomas B LentzMcArdle Laboratory for Cancer Research, University of Wisconsin School of Medicine and Public Health, Madison, WI 53706.
Daniel D LoebMcArdle Laboratory for Cancer Research, University of Wisconsin School of Medicine and Public Health, Madison, WI 53706.
Adam ZlotnickMolecular and Cellular Biochemistry Department, Indiana University, Bloomington, IN 47405; and azlotnic@indiana.edu.
Indiana University Bloomington · USUniversity 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
Training in Cancer Biology Training GrantT32CA009135 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI SUGDEN, WILLIAM M. · 1985 to 2024
$10.4M
Molecular Modulation of Virus Capsid AssemblyR01AI067417 · NIAID · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI ZLOTNICK, ADAM · 2006 to 2015
$4.0M
The Biophysics of Virus Capsid AssemblyR01AI077688 · NIAID · TRUSTEES OF INDIANA UNIVERSITY · PI ZLOTNICK, ADAM · 2009 to 2013
$1.5M
Mechanisms of Avian Hepadnavirus ReplicationR01AI060018 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI LOEB, DANIEL D · 2005 to 2008
$1.4M
NCI NIH HHS P01 CA022443NCI NIH HHS P01-CA022443NCI NIH HHS T32 CA009135NIAID NIH HHS R01 AI060018NIAID NIH HHS R01-AI060018NIAID NIH HHS R01 AI067417NIAID NIH HHS R01-AI067417NIAID NIH HHS R01 AI077688NIAID NIH HHS R01-AI077688
6 · The paper itself

Abstract

Assembly of a hepatitis B virus (HBV) virion begins with the formation of an RNA-filled core composed of a symmetrical capsid (built of core protein), viral pregenomic RNA, and viral reverse transcriptase. To generate the circular dsDNA genome of HBV, reverse transcription requires multiple template switches within the confines of the capsid. To date, most anti-HBV therapeutics target this reverse transcription process. The detailed molecular mechanisms of this crucial process are poorly understood because of the lack of structural information. We hypothesized that capsid, RNA, and viral reverse transcriptase would need a precise geometric organization to accomplish reverse transcription. Here we present the asymmetric structure of authentic RNA-filled cores, determined to 14.5-Å resolution from cryo-EM data. Capsid and RNA are concentric. On the interior of the RNA, we see a distinct donut-like density, assigned to viral reverse transcriptase, which pins the viral pregenomic RNA to the capsid inner surface. The observation of a unique ordered structure inside the core suggests that assembly and the first steps of reverse transcription follow a single, determinate pathway and strongly suggests that all subsequent steps in DNA synthesis do as well.

Indexed as

CapsidCell Line, TumorHepatitis B virusHumansImage Processing, Computer-AssistedReverse TranscriptionRNA-Directed DNA PolymeraseRNA, ViralRNA-Directed DNA PolymeraseRNA, Viralasymmetric reconstructionHBV intermediate

Identifiers

PMID25034253
PMCPMC4128116
OpenAlexW2166201309

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.