Evidence map›Paper›PMID 32344654›Full record

ArticleViruses2020

Mutation of Hydrophobic Residues in the C-Terminal Domain of the Marburg Virus Matrix Protein VP40 Disrupts Trafficking to the Plasma Membrane.

Kaveesha J Wijesinghe, Luke McVeigh, Monica L Husby, Nisha Bhattarai, Jia Ma, Bernard S Gerstman, Prem P Chapagain, Robert V Stahelin

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.1field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Role of phosphatidic acid lipids on plasma membrane association of the Ebola virus matrix protein VP40.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2024
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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

8 authors at 3 institutions in 1 country.

Kaveesha J WijesingheDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA.
Luke McVeighDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA.ORCID 0000-0003-1193-4506
Monica L HusbyDepartment of Medicinal Chemistry and Molecular Pharmacology and the Purdue Institute for Inflammation, Immunology and Infectious Disease, Purdue University, West Lafayette, IN 47907, USA.
Nisha BhattaraiDepartment of Physics, Florida International University, Miami, FL 33199, USA.
Jia MaBindley Bioscience Center, Purdue University, West Lafayette, IN 47907, USA.
Bernard S GerstmanDepartment of Physics, Florida International University, Miami, FL 33199, USA.ORCID 0000-0003-4258-529X
Prem P ChapagainDepartment of Physics, Florida International University, Miami, FL 33199, USA.
Robert V StahelinDepartment of Medicinal Chemistry and Molecular Pharmacology and the Purdue Institute for Inflammation, Immunology and Infectious Disease, Purdue University, West Lafayette, IN 47907, USA.ORCID 0000-0001-5443-7863
Florida International University · USPurdue University West Lafayette · USUniversity of Notre Dame · US

Funding

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
Investigation of the role of phosphatidic acid metabolism in filovirus buddingR21AI142651 · NIAID · PURDUE UNIVERSITY · PI STAHELIN, ROBERT VIRGIL · 2020 to 2021
$457k
NIAID NIH HHS R01 AI081077NIAID NIH HHS R21 AI142651NIGMS NIH HHS GM075762
6 · The paper itself

Abstract

Marburg virus (MARV) is a lipid-enveloped negative sense single stranded RNA virus, which can cause a deadly hemorrhagic fever. MARV encodes seven proteins, including VP40 (mVP40), a matrix protein that interacts with the cytoplasmic leaflet of the host cell plasma membrane. VP40 traffics to the plasma membrane inner leaflet, where it assembles to facilitate the budding of viral particles. VP40 is a multifunctional protein that interacts with several host proteins and lipids to complete the viral replication cycle, but many of these host interactions remain unknown or are poorly characterized. In this study, we investigated the role of a hydrophobic loop region in the carboxy-terminal domain (CTD) of mVP40 that shares sequence similarity with the CTD of Ebola virus VP40 (eVP40). These conserved hydrophobic residues in eVP40 have been previously shown to be critical to plasma membrane localization and membrane insertion. An array of cellular experiments and confirmatory in vitro work strongly suggests proper orientation and hydrophobic residues (Phe

Indexed as

MutationProtein Interaction Domains and MotifsAmino AcidsAnimalsCell MembraneChlorocebus aethiopsCOS CellsHEK293 CellsHumansHydrophobic and Hydrophilic InteractionsLipidsMarburgvirusMarburg Virus DiseaseModels, MolecularMolecular ImagingProtein ConformationAmino AcidsLipidsViral Matrix ProteinsVP40 protein, virusebola virusfiloviruslipid bindingmarburg virusmembrane traffickingvirus assemblyVP40

Identifiers

PMID32344654
PMCPMC7232359
OpenAlexW3009181480

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.