Evidence map›Paper›PMID 18474596›Full record

ArticleThe Journal of biological chemistry2008

Unique small molecule entry inhibitors of hemorrhagic fever arenaviruses.

Andrew M Lee, Jillian M Rojek, Christina F Spiropoulou, Anette T Gundersen, Wei Jin, Alex Shaginian, Joanne York, Jack H Nunberg, Dale L Boger, Michael B A Oldstone and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

71 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Entry inhibitors as arenavirus antivirals.Frontiers in microbiology · 2024
    Review
  8. Pseudotyped Viruses for Mammarenavirus.Advances in experimental medicine and biology · 2023
    Article
  9. Lassa Virus Genetics.Current topics in microbiology and immunology · 2023
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Synanthropic rodents as virus reservoirs and transmitters.Revista da Sociedade Brasileira de Medicina Tropical · 2020
    Review

11 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 2 countries.

Andrew M LeeDepartment of Immunology and Microbial Science, The Scripps Research Institute, La Jolla, California 92037, USA.
Jillian M Rojek
Christina F Spiropoulou
Anette T Gundersen
Wei Jin
Alex Shaginian
Joanne York
Jack H Nunberg
Dale L Boger
Michael B A Oldstone
Stefan Kunz
Scripps Research Institute · USUniversity of Montana · USThe Centers · US

Funding

Vaccines and Diagnostics TrialsU54AI065359 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI BARBOUR, ALAN G. · 2005 to 2013
$88.8M
Small Molecules and Targeted Gene Delivery in Tumor AngiogenesisP01CA078045 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI VOGT, PETER K · 1998 to 2008
$10.2M
Therapeutics to Prevent/Treat Lassa Fever VirusR01AI055540 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI OLDSTONE, MICHAEL B · 2004 to 2010
$3.1M
Structure-function studies of the tripartite Junin arenavirus GP-CR01AI074818 · NIAID · UNIVERSITY OF MONTANA · PI NUNBERG, JACK H · 2008 to 2012
$1.6M
Therapeutics to Prevent/Treat Lassa Fever VirusR21AI055540 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI OLDSTONE, MICHAEL B · 2003 to 2003
$469k
NCI NIH HHS CA78045NIAID NIH HHS 1U54 AI065359NIAID NIH HHS AI55540NIAID NIH HHS R01 AI074818
6 · The paper itself

Abstract

Viral hemorrhagic fevers caused by the arenaviruses Lassa virus in Africa and Machupo, Guanarito, Junin, and Sabia virus in South America are among the most devastating emerging human diseases with fatality rates of 15-35% and a limited antiviral therapeutic repertoire available. Here we used high throughput screening of synthetic combinatorial small molecule libraries to identify inhibitors of arenavirus infection using pseudotyped virion particles bearing the glycoproteins (GPs) of highly pathogenic arenaviruses. Our screening efforts resulted in the discovery of a series of novel small molecule inhibitors of viral entry that are highly active against both Old World and New World hemorrhagic arenaviruses. We observed potent inhibition of infection of human and primate cells with live hemorrhagic arenaviruses (IC(50)=500-800 nm). Investigations of the mechanism of action revealed that the candidate compounds efficiently block pH-dependent fusion by the arenavirus GPs (IC(50) of 200-350 nm). Although our lead compounds were potent against phylogenetically distant arenaviruses, they did not show activity against other enveloped viruses with class I viral fusion proteins, indicating specificity for arenavirus GP-mediated membrane fusion.

Indexed as

ArenavirusAnimalsAntiviral AgentsArenaviridae InfectionsChlorocebus aethiopsCommunicable Diseases, EmergingDrug Evaluation, PreclinicalHeLa CellsHemorrhagic Fevers, ViralHumansVero CellsViral Fusion ProteinsVirionAntiviral AgentsViral Fusion Proteins

Identifiers

PMID18474596
PMCPMC2441566
OpenAlexW2168336964

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.