Evidence map›Paper›PMID 30258051›Full record

ArticleNature communications2018

Structural basis for broad neutralization of ebolaviruses by an antibody targeting the glycoprotein fusion loop.

Benjamin M Janus, Nydia van Dyk, Xuelian Zhao, Katie A Howell, Cinque Soto, M Javad Aman, Yuxing Li, Thomas R Fuerst, Gilad Ofek

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

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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

9 authors.

Benjamin M JanusInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD, 20850, USA.ORCID http://orcid.org/0000-0002-6290-8300
Nydia van DykInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD, 20850, USA.ORCID http://orcid.org/0000-0003-2034-7688
Xuelian ZhaoInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD, 20850, USA.ORCID http://orcid.org/0000-0003-2964-3184
Katie A HowellIntegrated BioTherapeutics, Rockville, MD, 20850, USA.ORCID http://orcid.org/0000-0003-3110-7022
Cinque SotoThe Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN, 37232, USA.
M Javad AmanIntegrated BioTherapeutics, Rockville, MD, 20850, USA.ORCID http://orcid.org/0000-0001-6977-4707
Yuxing LiInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD, 20850, USA.
Thomas R FuerstInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD, 20850, USA.
Gilad OfekInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD, 20850, USA. gofek@umd.edu.

Funding

High-resolution definition of B cell responses to HIV Env for immunogen designR01AI102766 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI LI, YUXING · 2013 to 2024
$6.6M
Evolution of anti-filovirus B cell responses and mechanisms of protectionR01AI126587 · NIAID · INTEGRATED BIOTHERAPEUTICS, INC. · PI AMAN, M JAVAD, LI, YUXING · 2017 to 2021
$3.7M
NIAID NIH HHS R01 AI102766NIAID NIH HHS R01 AI126587
6 · The paper itself

Abstract

The severity of the 2014-2016 ebolavirus outbreak in West Africa expedited clinical development of therapeutics and vaccines though the countermeasures on hand were largely monospecific and lacked efficacy against other ebolavirus species that previously emerged. Recent studies indicate that ebolavirus glycoprotein (GP) fusion loops are targets for cross-protective antibodies. Here we report the 3.72 Å resolution crystal structure of one such cross-protective antibody, CA45, bound to the ectodomain of Ebola virus (EBOV) GP. The CA45 epitope spans multiple faces of the fusion loop stem, across both GP1 and GP2 subunits, with ~68% of residues identical across > 99.5% of known ebolavirus isolates. Extensive antibody interactions within a pan-ebolavirus small-molecule inhibitor binding cavity on GP define this cavity as a novel site of immune vulnerability. The structure elucidates broad ebolavirus neutralization through a highly conserved epitope on GP and further enables rational design and development of broadly protective vaccines and therapeutics.

Indexed as

Antibodies, NeutralizingBinding Sites, AntibodyEbolavirusViral Envelope ProteinsAntibodies, Neutralizingenvelope glycoprotein, Ebola virusViral Envelope Proteins

Identifiers

PMID30258051
PMCPMC6158212

What OpenQuestion holds

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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.