Evidence map›Paper›PMID 30265711›Full record

ArticlePLoS pathogens2018

Critical role for cholesterol in Lassa fever virus entry identified by a novel small molecule inhibitor targeting the viral receptor LAMP1.

May Kwang-Mei Wang, Tao Ren, Hu Liu, Sun-Young Lim, Kyungae Lee, Anna Honko, Huanying Zhou, Julie Dyall, Lisa Hensley, Ashley K Gartin and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2018. 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 17% 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, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Entry inhibitors as arenavirus antivirals.Frontiers in microbiology · 2024
    Review
  5. Article
  6. Article
  7. Lassa Virus Genetics.Current topics in microbiology and immunology · 2023
    Article
  8. Review
  9. Review
  10. Article
  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

11 authors at 4 institutions in 1 country.

May Kwang-Mei WangDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, United States of America.
Tao RenDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts, United States of America.
Hu LiuDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts, United States of America.
Sun-Young LimDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, United States of America.
Kyungae LeeDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts, United States of America.
Anna HonkoUnited States Army Medical Research institute of Infectious Disease, Fort Detrick, Maryland, United States of America.ORCID 0000-0001-9165-148X
Huanying ZhouNIAID/NIH Integrated Research Facility, Fort Detrick, Maryland, United States of America.ORCID 0000-0001-7239-9821
Julie DyallNIAID/NIH Integrated Research Facility, Fort Detrick, Maryland, United States of America.ORCID 0000-0002-9856-4183
Lisa HensleyNIAID/NIH Integrated Research Facility, Fort Detrick, Maryland, United States of America.
Ashley K GartinDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, United States of America.ORCID 0000-0001-8072-6650
James M CunninghamDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, United States of America.ORCID 0000-0003-0541-4862
Brigham and Women's Hospital · USHarvard University · USOffice of Extramural Research · USUnited States Army Medical Research Institute of Infectious Diseases · US

Funding

Small-molecule inhibitors of flavivirus entryU19AI109740 · NIAID · HARVARD MEDICAL SCHOOL · PI WHELAN, SEAN PJ · 2014 to 2018
$23.0M
Characterization of 3.47, a NPC1-targeting inhibitor of Ebola GP-mediated entryF31AI131452 · NIAID · HARVARD MEDICAL SCHOOL · PI WANG, MAY · 2017 to 2019
$82k
NIAID NIH HHS F31 AI131452NIAID NIH HHS HHSN272200700016INIAID NIH HHS U19 AI109740NIH HHS HHSN272200700016I
6 · The paper itself

Abstract

Lassa fever virus (LASV) is endemic in West Africa and causes severe hemorrhagic fever and sensorineural hearing loss. We identified a small molecule inhibitor of LASV and used it to analyze the mechanism of entry. Using a photo-reactive analog that retains antiviral activity as a probe, we identified the inhibitor target as lysosome-associated membrane protein 1 (LAMP1), a host factor that binds to the LASV glycoprotein (GP) during infection. We found that LAMP1 binding to LASV GP is cholesterol-dependent, and that the inhibitor blocks infection by competing with cholesterol in LAMP1. Mutational analysis of a docking-based model identified a putative inhibitor binding site in the cholesterol-binding pocket within the LAMP1 domain that binds GP. These findings identify a critical role for cholesterol in LASV entry and a potential target for therapeutic intervention.

Indexed as

AdamantaneAnimalsAntiviral AgentsCell LineChlorocebus aethiopsCholesterolHEK293 CellsHost-Pathogen InteractionsHumansLassa FeverLassa virusLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsModels, MolecularMutationProtein StabilityAdamantaneAntiviral AgentsCholesterolglycoprotein gp1, lassa virusLAMP1 protein, humanLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsReceptors, VirusViral Envelope Proteins

Identifiers

PMID30265711
PMCPMC6179309
OpenAlexW2893925330

What OpenQuestion holds

Textmetadata
LicenceCC0
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.