Evidence map›Paper›PMID 17670822›Full record

ArticleJournal of virology2007

Assembly of hepatitis B virus envelope proteins onto a lentivirus pseudotype that infects primary human hepatocytes.

Ning Chai, Ho Eun Chang, Emmanuelle Nicolas, Severin Gudima, Jinhong Chang, John Taylor

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Deletion of murineSmall GTPases · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Virus entry mediated by hepatitis B virus envelope proteins.World journal of gastroenterology · 2013
    Review
  11. Article
  12. Article
  13. 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

6 authors at 1 institution in 1 country.

Ning ChaiFox Chase Cancer Center, 333 Cottman Avenue, Philadelphia, PA 19111-2497, USA.
Ho Eun Chang
Emmanuelle Nicolas
Severin Gudima
Jinhong Chang
John Taylor
Fox Chase Cancer Center · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
Towards a Novel Strategy Against HBV InfectionU01AI058269 · NIAID · RESEARCH INST OF FOX CHASE CAN CTR · PI TAYLOR, JOHN MARSTON · 2003 to 2007
$2.0M
NCI NIH HHS CA-06927NCI NIH HHS P30 CA006927NIAID NIH HHS AI-058269NIAID NIH HHS U01 AI058269
6 · The paper itself

Abstract

This study demonstrates that the envelope proteins of hepatitis B virus (HBV) could be incorporated into the lipid membrane of lentivirus pseudotype particles. The assembly procedure was initiated by the transfection of 293T cells with three plasmids: (i) a human immunodeficiency virus (HIV) packaging construct, (ii) a transfer plasmid expressing a reporter gene, and (iii) a plasmid expressing large (L), middle (M), and small (S) HBV envelope proteins. After 2 days, hepatitis B surface antigen and the antigenic forms of L, M, and S were detected at the cell surface by flow cytometry. Also, virus particles that were able to infect cultured primary human hepatocytes (PHH) were released. Under optimal conditions, 50% of PHH could be infected. In addition, the susceptibility of PHH and the resistance of other cell types to the pseudotype particles were similar to those observed for HBV and hepatitis delta virus (HDV), which shares the same L, M, and S. Furthermore, the infection of PHH by the pseudotype was sensitive to known inhibitors of HBV and HDV entry. These findings of specific and efficient infection of hepatocytes could be applicable to liver-specific gene therapy and may help clarify the attachment and entry mechanism used by HBV and HDV.

Indexed as

Cell LineCells, CulturedGenetic VectorsHepatitis B virusHepatocytesHumansLentivirusReceptors, VirusTransfectionViral Envelope ProteinsVirionReceptors, VirusViral Envelope Proteins

Identifiers

PMID17670822
PMCPMC2045538
OpenAlexW2103948547

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.