Evidence map›Paper›PMID 9882355›Full record

ArticleJournal of virology1999

Double-stranded linear duck hepatitis B virus (DHBV) stably integrates at a higher frequency than wild-type DHBV in LMH chicken hepatoma cells.

S S Gong, A D Jensen, C J Chang, C E Rogler

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Animal models and the molecular biology of hepadnavirus infection.Cold Spring Harbor perspectives in medicine · 2015
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Clonal expansion of hepatocytes during chronic woodchuck hepatitis virus infection.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  18. Genomic DNA double-strand breaks are targets for hepadnaviral DNA integration.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  19. Residual integrated viral DNA after hepadnavirus clearance by nucleoside analog therapy.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  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

4 authors at 1 institution in 1 country.

S S GongMarion Bessin Liver Research Center, Department of Medicine, The Jack and Pearl Resnick Campus of the Albert Einstein College of Medicine, Bronx, New York 10461, USA.
A D Jensen
C J Chang
C E Rogler
Albert Einstein College of Medicine · US

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI ALYSON B MOADEL · 1985 to 2026
$111.2M
WHV AND HBV ASSOCIATED HEPATOCELLULAR CARCINOMAR01CA037232 · NCI · YESHIVA UNIVERSITY · PI ROGLER, CHARLES E. · 1985 to 2011
$5.2M
VIRAL ONCOLOGY AND TUMOR BIOLOGYT32CA009060 · NCI · YESHIVA UNIVERSITY · PI LENZ, JACK R. · 1985 to 2001
$569k
TRANSFERRIN AND HEPATIC IRON METABOLISMP50DK017702 · NIDDK · YESHIVA UNIVERSITY · PI BURK, ROBERT D · 1986 to 1987
–
NCI NIH HHS CA37237NCI NIH HHS P30 CA013330NCI NIH HHS P30CA13330NCI NIH HHS R01 CA037232NCI NIH HHS T32 CA009060NIDDK NIH HHS DK17702
6 · The paper itself

Abstract

Integration of hepadnavirus DNAs into host chromosomes can have oncogenic consequences. Analysis of host-viral DNA junctions of DHBV identified the terminally duplicated r region of the viral genome as a hotspot for integration. Since the r region is present on the 5' and 3' ends of double-stranded linear (DSL) hepadnavirus DNAs, these molecules have been implicated as integration precursors. We have produced a LMH chicken hepatoma cell line (LMH 66-1 DSL) which replicates exclusively DSL duck hepatitis B virus (DHBV) DNA. To test whether linear DHBV DNAs integrate more frequently than the wild type open circular DHBV DNAs, we have characterized the integration frequency in LMH 66-1 DSL cells by using a subcloning approach. This approach revealed that 83% of the LMH 66-1 DSL subclones contained new integrations, compared to only 16% of subclones from LMH-D2 cells replicating wild-type open circular DHBV DNA. Also, a higher percentage of the LMH 66-1 DSL subclones contained two or more new integrations. Mathematical analysis suggests that the DSL DHBV DNAs integrated stably once every three generations during subcloning whereas wild-type DHBV integrated only once every four to five generations. Cloning and sequencing of new integrations confirmed the r region as a preferred integration site for linear DHBV DNA molecules. One DHBV integrant was associated with a small deletion of chromosomal DNA, and another DHBV integrant occurred in a telomeric repeat sequence.

Indexed as

DNA, CircularDNA, ViralVirus IntegrationAnimalsBase SequenceChickensHepatitis B Virus, DuckMolecular Sequence DataRepetitive Sequences, Nucleic AcidTelomereTumor Cells, CulturedVirionDNA, CircularDNA, Viral

Identifiers

PMID9882355
PMCPMC103974
OpenAlexW2103807015

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.