Evidence map›Paper›PMID 36094794›Full record

ArticleEMBO reports2022

Phosphatidylserine clustering by the Ebola virus matrix protein is a critical step in viral budding.

Monica L Husby, Souad Amiar, Laura I Prugar, Emily A David, Caroline B Plescia, Kathleen E Huie, Jennifer M Brannan, John M Dye, Elsje Pienaar, Robert V Stahelin

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.1field-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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  8. Nonlytic Egress and Transmission in the Virus World.Annual review of biochemistry · 2025
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Riding apoptotic bodies for cell-cell transmission by African swine fever virus.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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 2 institutions in 1 country.

Monica L HusbyDepartment of Medicinal Chemistry & Molecular Pharmacology, Purdue University, West Lafayette, IN, USA.
Souad Amiar *Department of Medicinal Chemistry & Molecular Pharmacology, Purdue University, West Lafayette, IN, USA.
Laura I Prugar *United States Army Medical Research Institute of Infectious Diseases USAMRIID, Fort Detrick, Frederick, MD, USA.
Emily A David *Department of Medicinal Chemistry & Molecular Pharmacology, Purdue University, West Lafayette, IN, USA.ORCID 0000-0002-1106-0725
Caroline B Plescia *Department of Medicinal Chemistry & Molecular Pharmacology, Purdue University, West Lafayette, IN, USA.
Kathleen E Huie *United States Army Medical Research Institute of Infectious Diseases USAMRIID, Fort Detrick, Frederick, MD, USA.ORCID 0000-0002-0627-9255
Jennifer M BrannanUnited States Army Medical Research Institute of Infectious Diseases USAMRIID, Fort Detrick, Frederick, MD, USA.
John M DyeUnited States Army Medical Research Institute of Infectious Diseases USAMRIID, Fort Detrick, Frederick, MD, USA.ORCID 0000-0002-0883-5016
Elsje PienaarPurdue Institute of Inflammation, Immunology and Infectious Disease (PI4D), Purdue University, West Lafayette, West Lafayette, IN, USA.
Robert V StahelinDepartment of Medicinal Chemistry & Molecular Pharmacology, Purdue University, West Lafayette, IN, USA.ORCID 0000-0001-5443-7863
Purdue University West Lafayette · USUnited States Army Medical Research Institute of Infectious Diseases · US

Funding

Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
Chemistry-Biochemistry-Biology Training Program at Notre DameT32GM075762 · NIGMS · UNIVERSITY OF NOTRE DAME · PI CHANG, MAYLAND F, MOBASHERY, SHAHRIAR · 2007 to 2021
$3.7M
LIPID-PROTEIN INTERACTIONS IN VIRAL ASSEMBLY AND VIRUS LIKE PARTICLE FORMATIONR01AI081077 · NIAID · PURDUE UNIVERSITY · PI STAHELIN, ROBERT VIRGIL · 2009 to 2019
$3.5M
Purdue University Molecular Biophysics Training ProgramT32GM132024 · NIGMS · PURDUE UNIVERSITY · PI Angeline Marie Lyon, John Tesmer · 2019 to 2026
$2.0M
Drug Discovery in Infectious Disease TrainingT32AI148103 · NIAID · PURDUE UNIVERSITY · PI STAHELIN, ROBERT VIRGIL, YEO, YOON · 2020 to 2024
$949k
Request of a Nikon A1Rsi confocal microscopeS10OD027043 · OD · PURDUE UNIVERSITY · PI STAHELIN, ROBERT VIRGIL · 2019 to 2019
$538k
NCATS NIH HHS UL1 TR001108NIAID NIH HHS R01 AI081077NIAID NIH HHS T32 AI148103NIGMS NIH HHS T32 GM075762NIGMS NIH HHS T32 GM132024NIH HHS S10 OD027043
6 · The paper itself

Abstract

Phosphatidylserine (PS) is a critical lipid factor in the assembly and spread of numerous lipid-enveloped viruses. Here, we describe the ability of the Ebola virus (EBOV) matrix protein eVP40 to induce clustering of PS and promote viral budding in vitro, as well as the ability of an FDA-approved drug, fendiline, to reduce PS clustering and subsequent virus budding and entry. To gain mechanistic insight into fendiline inhibition of EBOV replication, multiple in vitro assays were run including imaging, viral budding and viral entry assays. Fendiline lowers PS content in mammalian cells and PS in the plasma membrane, where the ability of VP40 to form new virus particles is greatly lower. Further, particles that form from fendiline-treated cells have altered particle morphology and cannot significantly infect/enter cells. These complementary studies reveal the mechanism by which EBOV matrix protein clusters PS to enhance viral assembly, budding, and spread from the host cell while also laying the groundwork for fundamental drug targeting strategies.

Indexed as

EbolavirusHemorrhagic Fever, EbolaAnimalsCluster AnalysisFendilineMammalsPhosphatidylserinesViral Matrix ProteinsVirus AssemblyFendilinePhosphatidylserinesViral Matrix ProteinsEbola virusmatrix proteinphosphatidylserineplasma membraneviral budding

Identifiers

PMID36094794
PMCPMC9638875
OpenAlexW4295885734

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.