Evidence map›Paper›PMID 31289183›Full record

ArticlemBio2019

A Hyperstabilizing Mutation in the Base of the Ebola Virus Glycoprotein Acts at Multiple Steps To Abrogate Viral Entry.

J Maximilian Fels, Jennifer S Spence, Robert H Bortz, Zachary A Bornholdt, Kartik Chandran

Open access · goldAbstract read
In one paragraph

Article in mBio, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

5 authors at 2 institutions in 1 country.

J Maximilian FelsDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York, USA.
Jennifer S SpenceDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York, USA.
Robert H BortzDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York, USA.
Zachary A BornholdtMapp Biopharmaceutical Inc., San Diego, California, USA.
Kartik ChandranDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York, USA kartik.chandran@einstein.yu.edu.ORCID 0000-0003-0232-7077
Albert Einstein College of Medicine · USMapp Biopharmaceutical (United States) · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007288 · NIGMS · YESHIVA UNIVERSITY · PI AKABAS, MYLES H. · 1985 to 2022
$35.6M
Host-virus interactions in the control of filovirus entryR01AI134824 · NIAID · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI CHANDRAN, KARTIK · 2018 to 2021
$1.9M
NIAID NIH HHS R01 AI134824NIGMS NIH HHS T32 GM007288
6 · The paper itself

Abstract

Ebola virus (EBOV) causes highly lethal disease outbreaks against which no FDA-approved countermeasures are available. Although many host factors exploited by EBOV for cell entry have been identified, including host cell surface phosphatidylserine receptors, endosomal cysteine proteases, and the lysosomal cholesterol trafficking protein NPC1, key questions remain. Specifically, late entry steps culminating in viral membrane fusion remain enigmatic. Here, we investigated a set of glycoprotein (GP) mutants previously hypothesized to be entry defective and identified one mutation, R64A, that abolished infection with no apparent impact on GP expression, folding, or viral incorporation. R64A profoundly thermostabilized EBOV GP and rendered it highly resistant to proteolysis

Indexed as

Virus InternalizationAnimalsChlorocebus aethiopsEbolavirusMutationNiemann-Pick C1 ProteinVero CellsViral Envelope Proteinsenvelope glycoprotein, Ebola virusNiemann-Pick C1 ProteinViral Envelope Proteinscell entryEbolaebolavirusfilovirusfusion activationglycoproteinthermostabilityviral entryviral membrane fusion

Identifiers

PMID31289183
PMCPMC6747718
OpenAlexW2961530237

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.