Evidence map›Paper›PMID 30525438›Full record

ArticleACS infectious diseases2019

Discovery of Novel Hepatitis B Virus Nucleocapsid Assembly Inhibitors.

Xuexiang Zhang, Junjun Cheng, Julia Ma, Zhanying Hu, Shuo Wu, Nicky Hwang, John Kulp, Yanming Du, Ju-Tao Guo, Jinhong Chang

Open access · greenAbstract read
In one paragraph

Article in ACS infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Relevance of HBx for Hepatitis B Virus-Associated Pathogenesis.International journal of molecular sciences · 2023
    Review
  9. The progress of molecules and strategies for the treatment of HBV infection.Frontiers in cellular and infection microbiology · 2023
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Viral Hepatitis - The Road Traveled and the Journey Remaining.Hepatic medicine : evidence and research · 2022
    Review
  16. Review
  17. Article
  18. Review
  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

10 authors at 1 institution in 1 country.

Xuexiang ZhangBaruch S. Blumberg Institute , 3805 Old Eastern Road , Doylestown , Pennsylvania 18902 , United States.
Junjun ChengBaruch S. Blumberg Institute , 3805 Old Eastern Road , Doylestown , Pennsylvania 18902 , United States.
Julia MaBaruch S. Blumberg Institute , 3805 Old Eastern Road , Doylestown , Pennsylvania 18902 , United States.
Zhanying HuBaruch S. Blumberg Institute , 3805 Old Eastern Road , Doylestown , Pennsylvania 18902 , United States.
Shuo WuBaruch S. Blumberg Institute , 3805 Old Eastern Road , Doylestown , Pennsylvania 18902 , United States.
Nicky HwangBaruch S. Blumberg Institute , 3805 Old Eastern Road , Doylestown , Pennsylvania 18902 , United States.
John KulpBaruch S. Blumberg Institute , 3805 Old Eastern Road , Doylestown , Pennsylvania 18902 , United States.
Yanming DuBaruch S. Blumberg Institute , 3805 Old Eastern Road , Doylestown , Pennsylvania 18902 , United States.ORCID 0000-0002-4665-8348
Ju-Tao GuoBaruch S. Blumberg Institute , 3805 Old Eastern Road , Doylestown , Pennsylvania 18902 , United States.ORCID 0000-0001-5335-2788
Jinhong ChangBaruch S. Blumberg Institute , 3805 Old Eastern Road , Doylestown , Pennsylvania 18902 , United States.ORCID 0000-0002-6723-494X
Baruch S. Blumberg Institute · US

Funding

Development of Benzodiazepine YFV NS4B inhibitors as therapeutic agents for Yellow FeverR01AI134732 · NIAID · BARUCH S. BLUMBERG INSTITUTE · PI CHANG, JINHONG · 2018 to 2022
$3.5M
Evaulation of therapeutic benefits of HBV nucleocapsid assembly inhibitorsR01AI113267 · NIAID · DREXEL UNIVERSITY · PI DU, YANMING, GUO, JU-TAO · 2014 to 2018
$2.9M
NIAID NIH HHS R01 AI113267NIAID NIH HHS R01 AI134732
6 · The paper itself

Abstract

Hepatitis B virus (HBV) core protein is a small protein with 183 amino acid residues and assembles the pregenomic (pg) RNA and viral DNA polymerase to form nucleocapsids. During the last decades, several groups have reported HBV core protein allosteric modulators (CpAMs) with distinct chemical structures. CpAMs bind to the hydrophobic HAP pocket located at the dimer-dimer interface and induce allosteric conformational changes in the core protein subunits. While Type I CpAMs, heteroaryldihydropyrimidine (HAP) derivatives, misdirect core protein dimers to assemble noncapsid polymers, Type II CpAMs, represented by sulfamoylbenzamides, phenylpropenamides, and several other chemotypes, induce the assembly of empty capsids with global structural alterations and faster mobility in native agarose gel electrophoresis. Through high throughput screening of an Asinex small molecule library containing 19 920 compounds, we identified 8 structurally distinct CpAMs. While 7 of those compounds are typical Type II CpAMs, a novel benzamide derivative, designated as BA-53038B, induced the formation of morphologically "normal" empty capsids with slow electrophoresis mobility. Drug resistant profile analyses indicated that BA-53038B most likely bound to the HAP pocket but obviously modulated HBV capsid assembly in a distinct manner. BA-53038B and other CpAMs reported herein provide novel structure scaffolds for the development of core protein-targeted antiviral agents for the treatment of chronic hepatitis B.

Indexed as

Drug DiscoveryAntiviral AgentsHepatitis B virusHep G2 CellsHumansNucleocapsidSmall Molecule LibrariesVirus AssemblyVirus ReplicationAntiviral AgentsSmall Molecule Librariesantiviralcapsid assemblycore protein allosteric modulatorhepatitis B virusnucleocapsids

Identifiers

PMID30525438
PMCPMC6510629
OpenAlexW2904128621

What OpenQuestion holds

Textmetadata
LicenceTDM
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.