Evidence map›Paper›PMID 18022208›Full record

ArticleVirology2008

Inhibition of cellular entry of lymphocytic choriomeningitis virus by amphipathic DNA polymers.

Andrew M Lee, Jillian M Rojek, Anette Gundersen, Ute Ströher, Jean-Marc Juteau, Andrew Vaillant, Stefan Kunz

Open access · greenAbstract read
In one paragraph

Article in Virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

31 citing papers in PubMed, 44 citations in OpenAlex.

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  17. Emerging antivirals for the treatment of hepatitis B.World journal of gastroenterology · 2014
    Review
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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

7 authors at 2 institutions in 2 countries.

Andrew M LeeMolecular and Integrative Neurosciences Department (MIND), The Scripps Research Institute, IMM-6, La Jolla, CA 92037, USA.
Jillian M Rojek
Anette Gundersen
Ute Ströher
Jean-Marc Juteau
Andrew Vaillant
Stefan Kunz
Scripps Research Institute · USPublic Health Agency of Canada · CA

Funding

Vaccines and Diagnostics TrialsU54AI065359 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI BARBOUR, ALAN G. · 2005 to 2013
$88.8M
Therapeutics to Prevent/Treat Lassa Fever VirusR01AI055540 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI OLDSTONE, MICHAEL B · 2004 to 2010
$3.1M
Therapeutics to Prevent/Treat Lassa Fever VirusR21AI055540 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI OLDSTONE, MICHAEL B · 2003 to 2003
$469k
NIAID NIH HHS 1 U54 AI 065359NIAID NIH HHS AI 55540NIAID NIH HHS R01 AI055540NIAID NIH HHS R21 AI055540NIAID NIH HHS U54 AI065359
6 · The paper itself

Abstract

The prototypic arenavirus lymphocytic choriomeningitis virus (LCMV) represents a powerful experimental model for the study of the basic virology and pathogenesis of arenaviruses. In the present study, we used the LCMV model to evaluate the anti-viral potential of phosphorothioate oligonucleotides against arenaviruses. Our findings indicate that amphipathic DNA polymers (APs) are potent inhibitors of infection with a series of LCMV isolates with IC(50) in the low nanomolar range. APs target the surface glycoprotein (GP) of LCMV and block viral entry and cell-cell propagation of the virus, without affecting later steps in replication or release of progeny virus from infected cells. The anti-viral action of APs is sequence-independent but is critically dependent on their size and hydrophobicity. Mechanistically, we provide evidence that APs disrupt the interaction between LCMVGP and its cellular receptor, alpha-dystroglycan. Exposure of LCMV to APs does not affect the stability of the GP virion spike and has no effect on the conformation of a neutralizing antibody epitope, suggesting rather subtle changes in the conformation and/or conformational dynamics of the viral GP.

Indexed as

AnimalsAntiviral AgentsCell LineChlorocebus aethiopsCricetinaeDystroglycansHumansHydrophobic and Hydrophilic InteractionsLymphocytic choriomeningitis virusMembrane GlycoproteinsPhosphorothioate OligonucleotidesVero CellsVirus InternalizationAntiviral AgentsDystroglycansMembrane GlycoproteinsPhosphorothioate Oligonucleotides

Identifiers

PMID18022208
PMCPMC2821746
OpenAlexW2065834326

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.