Evidence map›Paper›PMID 9733850›Full record

ArticleJournal of virology1998

Carboxypeptidase D (gp180), a Golgi-resident protein, functions in the attachment and entry of avian hepatitis B viruses.

K M Breiner, S Urban, H Schaller

Abstract read
In one paragraph

Article in Journal of virology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
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

43 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Hepatocellular Carcinoma: Causes, Mechanism of Progression and Biomarkers.Current chemical genomics and translational medicine · 2018
    Review
  5. Review
  6. Review
  7. Article
  8. The Molecular and Structural Basis of HBV-resistance to Nucleos(t)ide Analogs.Journal of clinical and translational hepatology · 2014
    Review
  9. NTCP and beyond: opening the door to unveil hepatitis B virus entry.International journal of molecular sciences · 2014
    Review
  10. Virus entry mediated by hepatitis B virus envelope proteins.World journal of gastroenterology · 2013
    Review
  11. Article
  12. Article
  13. Hepatitis B: the virus and disease.Hepatology (Baltimore, Md.) · 2009
    Article
  14. Drug targets in hepatitis B virus infection.Infectious disorders drug targets · 2009
    Review
  15. Article
  16. Review
  17. Review
  18. Identification of a structural motif crucial for infectivity of hepatitis B viruses.Proceedings of the National Academy of Sciences of the United States of America · 2006
    Article
  19. 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

3 authors.

K M BreinerZentrum für Molekulare Biologie, Universität Heidelberg, 69120 Heidelberg, Germany.
S Urban
H Schaller

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carboxypeptidase D (gp180), one of many candidate receptors proposed for hepatitis B viruses (HBVs), was examined and found to be the actual cellular receptor for avian HBVs. This conclusion was based on the following observations: (i) gp180 was the only host protein that bound with high affinity to the pre-S ectodomain of the large duck hepatitis B virus (DHBV) envelope protein, which is known to be essential for virus infection; (ii) a pre-S subdomain which determines physical binding to gp180 was found to coincide with a domain functionally defined in infection competition experiments as a receptor binding domain; (iii) soluble gp180, lacking the membrane anchor, efficiently inhibited DHBV infection; (iv) efficient interspecies gp180-pre-S interaction was limited to the natural hosts of avian hepadnaviruses; and (v) expression of gp180 in a heterologous hepatoma cell line mediated cellular attachment and subsequent internalization of fluorescently labeled viral particles into vesicular structures. However, gp180 expression did not render transfected heterologous cells permissive for productive infection, suggesting that a species-specific coreceptor is required for fusion to complete viral entry. In contrast to the case for known virus receptors, gp180 was not detected on the hepatocyte cell surface but was found to be concentrated in the Golgi apparatus, from where it functions by cycling to and from the plasma membrane.

Indexed as

ProteinsCarboxypeptidasesCell FusionCell LineGolgi ApparatusHepatitis B Virus, DuckHumansMembrane GlycoproteinsProtein BindingCarboxypeptidasesMembrane Glycoproteinsmetallocarboxypeptidase DProteins

Identifiers

PMID9733850
PMCPMC110147

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.