Evidence map›Paper›PMID 21861454›Full record

ArticleAnalytical chemistry2011

Epitope mapping of a 95 kDa antigen in complex with antibody by solution-phase amide backbone hydrogen/deuterium exchange monitored by Fourier transform ion cyclotron resonance mass spectrometry.

Qian Zhang, LeAnna N Willison, Pallavi Tripathi, Shridhar K Sathe, Kenneth H Roux, Mark R Emmett, Greg T Blakney, Hui-Min Zhang, Alan G Marshall

Abstract read
In one paragraph

Article in Analytical chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 119 citations in OpenAlex.

  1. Article
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  3. Multi-perspectives and challenges in identifying B-cell epitopes.Protein science : a publication of the Protein Society · 2023
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  16. Optimization of Feasibility Stage for Hydrogen/Deuterium Exchange Mass Spectrometry.Journal of the American Society for Mass Spectrometry · 2018
    Article
  17. Article
  18. Article
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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 at 2 institutions in 1 country.

Qian ZhangDepartment Chemistry & Biochemistry, Florida State University, Tallahassee, Florida 32306, United States.
LeAnna N Willison
Pallavi Tripathi
Shridhar K Sathe
Kenneth H Roux
Mark R Emmett
Greg T Blakney
Hui-Min Zhang
Alan G Marshall
Florida State University · USNational High Magnetic Field Laboratory · US

Funding

Structural Mapping of Protein Complexes by Hydrogen/Deuterium ExchangeR01GM078359 · NIGMS · FLORIDA STATE UNIVERSITY · PI MARSHALL, ALAN G · 2006 to 2009
$1.2M
NIGMS NIH HHS R01 GM078359NIGMS NIH HHS R01 GM78359
6 · The paper itself

Abstract

The epitopes of a homohexameric food allergen protein, cashew Ana o 2, identified by two monoclonal antibodies, 2B5 and 1F5, were mapped by solution-phase amide backbone H/D exchange (HDX) coupled with Fourier transform ion cyclotron resonance mass spectrometry (FTICR MS) and the results were compared to previous mapping by immunological and mutational analyses. Antibody 2B5 defines a conformational epitope, and 1F5 defines a linear epitope. Intact murine IgG antibodies were incubated with recombinant Ana o 2 (rAna o 2) to form antigen-monoclonal antibody (Ag-mAb) complexes. mAb-complexed and uncomplexed (free) rAna o 2 were then subjected to HDX. HDX instrumentation and automation were optimized to achieve high sequence coverage by protease XIII digestion. The regions protected from H/D exchange upon antibody binding overlap and thus confirm the previously identified epitope-bearing segments: the first extension of HDX monitored by mass spectrometry to a full-length antigen-antibody complex in solution.

Indexed as

AmidesAntibodies, MonoclonalAntigen-Antibody ComplexAntigens, PlantCyclotronsDeuteriumDeuterium Exchange MeasurementEpitope MappingFourier AnalysisHydrogenMass SpectrometryRecombinant ProteinsAmidesAna o 2 allergen, cashewAntibodies, MonoclonalAntigen-Antibody ComplexAntigens, PlantDeuteriumHydrogenRecombinant Proteins

Identifiers

PMID21861454
PMCPMC3173601
OpenAlexW1967521746

What OpenQuestion holds

Textmetadata
LicenceTDM
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.