Evidence map›Paper›PMID 36101787›Full record

ArticleJournal of mass spectrometry : JMS2021

Hydrogen-deuterium exchange mass spectrometry identifies spatially distinct antibody epitopes on domain III of the Zika virus envelope protein.

Jagat Adhikari, Haiyan Zhao, Estefania Fernandez, Yining Huang, Michael S Diamond, Daved H Fremont, Michael L Gross

Open access · greenAbstract read
In one paragraph

Article in Journal of mass spectrometry : JMS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Immunoproteomics: The Evolution from Classical Methods to Emerging Techniques.Methods in molecular biology (Clifton, N.J.) · 2026
    Review
  2. Article
  3. Article
  4. Toward a MALDI in-source decay (ISD) method for top-down analysis of protein footprinting.European journal of mass spectrometry (Chichester, England) · 2023
    Article
  5. MALDI Peptide Mapping for Fast Analysis in Protein Footprinting.International journal of mass spectrometry · 2023
    Article
  6. Article
  7. 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

7 authors at 1 institution in 1 country.

Jagat AdhikariDepartment of Chemistry, Washington University in St. Louis, Saint Louis, Missouri, USA.
Haiyan ZhaoDepartment of Pathology and Immunology, Washington University School of Medicine, Saint Louis, Missouri, USA.
Estefania FernandezDepartment of Medicine, Washington University School of Medicine, Saint Louis, Missouri, USA.
Yining HuangDepartment of Chemistry, Washington University in St. Louis, Saint Louis, Missouri, USA.
Michael S DiamondDepartment of Pathology and Immunology, Washington University School of Medicine, Saint Louis, Missouri, USA.
Daved H FremontDepartment of Pathology and Immunology, Washington University School of Medicine, Saint Louis, Missouri, USA.
Michael L GrossDepartment of Chemistry, Washington University in St. Louis, Saint Louis, Missouri, USA.
Washington University in St. Louis · US

Funding

TrainingP41GM103422 · NIGMS · WASHINGTON UNIVERSITY · PI YARASHESKI, KEVIN E · 2012 to 2019
$12.0M
Antibody-based Protection against FlavivirsesR01AI073755 · NIAID · WASHINGTON UNIVERSITY · PI DIAMOND, MICHAEL S, FREMONT, DAVED H. · 2007 to 2022
$11.4M
A Biomedical Mass Spectrometry Resource: Ongoing Driving Biomedical ProjectsR24GM136766 · NIGMS · WASHINGTON UNIVERSITY · PI GROSS, MICHAEL L · 2020 to 2022
$2.3M
NIAID NIH HHS HHSN272201400018CNIAID NIH HHS R01 AI073755NIGMS NIH HHS P41 GM103422NIGMS NIH HHS R24 GM136766
6 · The paper itself

Abstract

Zika Virus (ZIKV) has become a global public health concern because it causes fetal microcephaly and other neurological complications in humans. Currently, there are no approved treatments or vaccines for ZIKV infection. We describe here the detailed epitopes for six monoclonal antibodies (mAbs) that bind to domain III of the envelope protein of ZIKV, some of which have therapeutic potential. We show that by using hydrogen-deuterium exchange mass spectrometry (HDX-MS), we can identify three spatially distinct epitopes for the six mAbs investigated. The HDX-MS approach identified epitopes for three mAbs that agreed well with recently reported X-ray crystallography data. The HDX-MS determined epitopes for the other three anti-ZIKV mAbs for which there were no crystal structures, and the epitopes were confirmed by structure-guided mutagenesis and biolayer interferometry (BLI) competition binding assay. Our results have implications for the design of vaccine and antibody therapeutics against ZIKV and demonstrate the use of HDX-MS as a rapid and valid approach for epitope mapping.

Identifiers

PMID36101787
PMCPMC9467453
OpenAlexW3103334487

What OpenQuestion holds

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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.