Evidence map›Paper›PMID 10482623›Full record

ArticleJournal of virology1999

Carboxypeptidase D is an avian hepatitis B virus receptor.

S Tong, J Li, J R Wands

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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.0field-weighted citation impact, top 9% 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, 64 citations in OpenAlex.

  1. Review
  2. Article
  3. Primary Duck Hepatocyte Culture and Duck Hepatitis B Virus Infection Model.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  4. Article
  5. Review
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  7. Review
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  19. Article
  20. Study of the early steps of the Hepatitis B Virus life cycle.International journal of medical sciences · 2004
    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 at 2 institutions in 1 country.

S TongMolecular Hepatology Laboratory, Massachusetts General Hospital Cancer Center and Harvard Medical School, Charlestown, Massachusetts 02129, USA.
J Li
J R Wands
Harvard University · USMassachusetts General Hospital · US

Funding

PATHOGENESIS, IMMUNODIAGNOSIS AND THERAPY OF HCCR37CA035711 · NCI · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI WANDS, JACK R · 2000 to 2008
$2.9M
EFFECTS OF ALCOHOL ON THE LIVERR01AA002666 · NIAAA · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI WANDS, JACK R · 1985 to 2007
$2.6M
PATHOGENESIS, IMMUNODIAGNOSIS, AND THERAPY OF HCCR01CA035711 · NCI · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI WANDS, JACK R · 1985 to 1999
–
EFFECTS OF ALCOHOL ON THE LIVERR37AA002666 · NIAAA · MASSACHUSETTS GENERAL HOSPITAL · PI WANDS, JACK R · 1989 to 1997
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NCI NIH HHS CA-35711NCI NIH HHS R01 CA035711NCI NIH HHS R37 CA035711NIAAA NIH HHS AA-02169NIAAA NIH HHS AA-02666NIAAA NIH HHS R01 AA002666NIAAA NIH HHS R37 AA002666
6 · The paper itself

Abstract

The receptor molecules for human and animal hepatitis B viruses have not been defined. Previous studies have described a 170 to 180 kDa molecule (p170 or gp180) that binds in vitro to the pre-S domain of the large envelope protein of duck hepatitis B virus (DHBV); cDNA cloning revealed the binding protein to be duck carboxypeptidase D (DCPD). In the present study, the DCPD cDNA was transfected into several nonpermissive human-, monkey-, and avian species-derived cell lines. Cells transfected with a plasmid encoding the full-length DCPD protein bound DHBV particles, whereas cells expressing truncated versions of DCPD protein that fail to bind the pre-S protein did not. The DHBV binding to DCPD-reconstituted cells was blocked by a monoclonal antibody that neutralizes DHBV infection of primary duck hepatocytes (PDH) and also by a pre-S peptide previously shown to inhibit DHBV infection of PDH. In addition to promoting virus binding, DCPD expression was associated with internalization of viral particles. The entry process was prevented by incubation of reconstituted cells with DHBV at 4 degrees C and by the addition of energy-depleting agents known to block DHBV entry into PDH. These results demonstrated that DCPD is a DHBV receptor. However, the lack of complete viral replication in DCPD-reconstituted cells suggested that additional factors are required for postentry events in immortalized cell lines.

Indexed as

AnimalsBirdsCarboxypeptidasesCloning, MolecularHepatitis B virusHumansReceptors, VirusVirus Replicationcarboxypeptidase DCarboxypeptidasesReceptors, Virus

Identifiers

PMID10482623
PMCPMC112890
OpenAlexW1926483532

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.