Evidence map›Paper›PMID 11435567›Full record

ArticleJournal of virology2001

Characterization of nuclear RNases that cleave hepatitis B virus RNA near the La protein binding site.

T Heise, L G Guidotti, F V Chisari

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. [Post-transcriptional regulation mechanism and antiviral strategy of hepatitis B virus RNA].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2024
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Mouse Models of Hepatitis B Virus Pathogenesis.Cold Spring Harbor perspectives in medicine · 2015
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

3 authors at 2 institutions in 2 countries.

T HeiseDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California 92037, USA. heise@hpi.uni-hamburg.de
L G Guidotti
F V Chisari
Scripps Research Institute · USLeibniz Institute of Virology (LIV) · DE

Funding

PATHOGENESIS OF HEPATITIS B VIRUS IN TRANSGENIC MICER01CA040489 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI CHISARI, FRANCIS VINCENT · 1985 to 2010
$7.7M
Regulation of HBV Replication by the Immune SystemR01AI040696 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI GUIDOTTI, LUCA G. · 1997 to 2012
$5.2M
PATHOGENESIS OF HEPATITIS B IN TRANSGENIC MICER37CA040489 · NCI · SCRIPPS RESEARCH INSTITUTE · PI CHISARI, FRANCIS VINCENT · 1990 to 1999
–
NCI NIH HHS CA 40489NCI NIH HHS R01 CA040489NCI NIH HHS R37 CA040489NIAID NIH HHS AI 40696NIAID NIH HHS R01 AI040696
6 · The paper itself

Abstract

Hepatitis B virus (HBV) RNA is downregulated by inflammatory cytokines induced in the liver by adoptively transferred HBV-specific cytotoxic T lymphocytes (CTLs) and during murine cytomegalovirus (MCMV) infections of the livers of HBV transgenic mice. The disappearance of HBV RNA is tightly associated with the cytokine-induced proteolytic cleavage of a previously defined HBV RNA-binding protein known as La autoantigen. La binds to a predicted stem-loop structure at the 5' end of the posttranscriptional regulatory element of HBV RNA between nucleotides 1243 and 1333. In the present study, we searched for nuclear RNase activities that might be involved in HBV RNA decay. Nuclear extracts derived from control livers and CTL-injected and MCMV-infected livers were analyzed for the ability to cleave HBV RNA. Endonucleolytic activity that cleaved HBV RNA at positions 1269 to 1270 and 1271 to 1272, immediately 5' of the stem-loop bound by the La protein (positions 1272 to 1293), was detected. Furthermore, we provide evidence that the cytokine-dependent downregulation of HBV RNA following MCMV infection is temporally associated with the upregulation of the endonucleolytic activity herein described. Collectively, these results suggest a model in which the steady-state HBV RNA content is controlled by the stabilizing influence of La and the destabilizing influence of nuclear RNase activities.

Indexed as

AnimalsAutoantigensBase SequenceBinding SitesCell NucleusHepatitis B virusHumansLiverMaleMiceMice, TransgenicMolecular Sequence DataNucleic Acid ConformationRibonucleasesRibonucleoproteinsRNA, ViralAutoantigensRibonucleasesRibonucleoproteinsRNA, ViralSS-B Antigen

Identifiers

PMID11435567
PMCPMC114415
OpenAlexW2110736409

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.