Evidence map›Paper›PMID 33414220›Full record

ArticleScience (New York, N.Y.)2021

Structural basis for antibody inhibition of flavivirus NS1-triggered endothelial dysfunction.

Scott B Biering, David L Akey, Marcus P Wong, W Clay Brown, Nicholas T N Lo, Henry Puerta-Guardo, Francielle Tramontini Gomes de Sousa, Chunling Wang, Jamie R Konwerski, Diego A Espinosa and 10 more

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 2 pooled it
20.6field-weighted citation impact, top 1% 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

93 citing papers in PubMed, 2 syntheses or guidelines pooled it, 145 citations in OpenAlex.

  1. Pooled it
  2. Dengue outbreaks in China during 2005-2023: a systematic analysis.Frontiers in cellular and infection microbiology · 2026
    Pooled it
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  19. Dengue and severe dengue.Clinical microbiology reviews · 2025
    Review
  20. Article

33 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 4 institutions in 1 country.

Scott B Biering *Division of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA.ORCID https://orcid.org/0000-0003-1991-629X
David L Akey *Life Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.ORCID https://orcid.org/0000-0002-5687-540X
Marcus P WongDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA.ORCID https://orcid.org/0000-0001-6554-2976
W Clay BrownLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.
Nicholas T N LoDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA.
Henry Puerta-GuardoDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA.ORCID https://orcid.org/0000-0003-3050-4480
Francielle Tramontini Gomes de SousaDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA.ORCID https://orcid.org/0000-0002-3168-0278
Chunling WangDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA.
Jamie R KonwerskiLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.ORCID https://orcid.org/0000-0001-9691-0663
Diego A EspinosaDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA.ORCID https://orcid.org/0000-0002-4364-5031
Nicholas J BockhausLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.ORCID https://orcid.org/0000-0002-9341-1014
Dustin R GlasnerDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA.ORCID https://orcid.org/0000-0001-9821-6683
Jeffrey LiDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA.ORCID https://orcid.org/0000-0003-3746-1751
Sophie F BlancDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA.ORCID https://orcid.org/0000-0002-9550-1590
Evan Y JuanDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA.
Stephen J ElledgeDivision of Genetics, Brigham and Women's Hospital, Howard Hughes Medical Institute, Department of Genetics, and Program in Virology, Harvard Medical School, Boston, MA 02115, USA.ORCID https://orcid.org/0000-0001-7923-6283
Michael J MinaCenter for Communicable Disease Dynamics, Department of Epidemiology, and Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MA 02115, USA.ORCID https://orcid.org/0000-0002-0674-5762
P Robert BeattyDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA.ORCID https://orcid.org/0000-0003-1645-2880
Janet L SmithLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA. eharris@berkeley.edu janetsmith@umich.edu.ORCID https://orcid.org/0000-0002-0664-9228
Eva HarrisDivision of Infectious Diseases and Vaccinology, School of Public Health, University of California, Berkeley, Berkeley, CA 94720-3370, USA. eharris@berkeley.edu janetsmith@umich.edu.ORCID https://orcid.org/0000-0002-7238-4037
University of California, Berkeley · USUniversity of Michigan · USCenter for Disease Dynamics, Economics & Policy · USHoward Hughes Medical Institute · US

Funding

Translational CoreU19AI109761 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BARIC, RALPH S · 2014 to 2018
$32.6M
Michigan Chemistry-Biology Interface Training ProgramT32GM132046 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Emily E Scott, Wenjing Wang · 2019 to 2026
$4.1M
Development of Highly Multiplex Antigen Specificity AssaysU24AI118633 · NIAID · JOHNS HOPKINS UNIVERSITY · PI ELLEDGE, STEPHEN J, LARMAN, HARRY BENJAMIN · 2015 to 2020
$2.4M
High-Speed High-Sensitivity Detector for X-ray Micro-Crystallography at GM/CA@APSS10OD012289 · OD · UNIVERSITY OF CHICAGO · PI FISCHETTI, ROBERT F. · 2014 to 2014
$2.0M
Dissecting novel mechanisms of dengue virus NS1-induced vascular leakR01AI124493 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI HARRIS, EVA · 2016 to 2020
$1.9M
Evaluation of in vitro and in vivo efficacy of glycan-based compounds against flavivirus endothelial permeability and vascular leakR21AI146464 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI HARRIS, EVA · 2020 to 2021
$886k
Molecular Functions of NS1 Virulence Protein from Dengue and Zika VirusesR56AI130130 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KUHN, RICHARD J., SMITH, JANET L. · 2017 to 2017
$674k
NIAID NIH HHS R01 AI124493NIAID NIH HHS R21 AI146464NIAID NIH HHS R56 AI130130NIAID NIH HHS U19 AI109761NIAID NIH HHS U24 AI118633NIGMS NIH HHS T32 GM132046NIH HHS S10 OD012289
6 · The paper itself

Abstract

Medically important flaviviruses cause diverse disease pathologies and collectively are responsible for a major global disease burden. A contributing factor to pathogenesis is secreted flavivirus nonstructural protein 1 (NS1). Despite demonstrated protection by NS1-specific antibodies against lethal flavivirus challenge, the structural and mechanistic basis remains unknown. Here, we present three crystal structures of full-length dengue virus NS1 complexed with a flavivirus-cross-reactive, NS1-specific monoclonal antibody, 2B7, at resolutions between 2.89 and 3.96 angstroms. These structures reveal a protective mechanism by which two domains of NS1 are antagonized simultaneously. The NS1 wing domain mediates cell binding, whereas the β-ladder triggers downstream events, both of which are required for dengue, Zika, and West Nile virus NS1-mediated endothelial dysfunction. These observations provide a mechanistic explanation for 2B7 protection against NS1-induced pathology and demonstrate the potential of one antibody to treat infections by multiple flaviviruses.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralCross ReactionsCrystallography, X-RayDengueDengue VirusEndotheliumGlycocalyxHumansMiceProtein Conformation, beta-StrandProtein DomainsViral Nonstructural ProteinsWest Nile FeverAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralNS1 protein, FlavivirusViral Nonstructural Proteins

Identifiers

PMID33414220
PMCPMC8000976
OpenAlexW3120974536

What OpenQuestion holds

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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.