Evidence map›Paper›PMID 26963435›Full record

ArticlemAbs

Phage display revisited: Epitope mapping of a monoclonal antibody directed against Neisseria meningitidis adhesin A using the PROFILER technology.

Veronica Lanza Cariccio, Maria Domina, Salvatore Benfatto, Mario Venza, Isabella Venza, Agnese Faleri, Marco Bruttini, Erika Bartolini, Marzia Monica Giuliani, Laura Santini and 11 more

Open access · goldAbstract read
In one paragraph

Article in mAbs. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Mapping Epitopes by Phage Display.Methods in molecular biology (Clifton, N.J.) · 2023
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  6. Review
  7. Review
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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

21 authors at 3 institutions in 1 country.

Veronica Lanza Cariccioa Scylla Biotech Srl , Messina , Italy.
Maria Dominaa Scylla Biotech Srl , Messina , Italy.
Salvatore Benfattob Department of Human Pathology , University of Messina , Messina , Italy.
Mario Venzac Department Clinical and Experimental Medicine , University of Messina , Messina , Italy.
Isabella Venzac Department Clinical and Experimental Medicine , University of Messina , Messina , Italy.
Agnese Falerid GSK Vaccines , Siena , Italy.
Marco Bruttinid GSK Vaccines , Siena , Italy.
Erika Bartolinid GSK Vaccines , Siena , Italy.
Marzia Monica Giulianid GSK Vaccines , Siena , Italy.
Laura Santinid GSK Vaccines , Siena , Italy.
Brunella Brunellid GSK Vaccines , Siena , Italy.
Nathalie Noraisd GSK Vaccines , Siena , Italy.
Erica Borgognid GSK Vaccines , Siena , Italy.
Angelina Midirib Department of Human Pathology , University of Messina , Messina , Italy.
Roberta Galbob Department of Human Pathology , University of Messina , Messina , Italy.
Letizia Romeob Department of Human Pathology , University of Messina , Messina , Italy.
Carmelo Biondob Department of Human Pathology , University of Messina , Messina , Italy.
Vega Masignanid GSK Vaccines , Siena , Italy.
Giuseppe Tetic Department Clinical and Experimental Medicine , University of Messina , Messina , Italy.
Franco Felicig Department of Biosciences and Territory , University of Molise , Pesche , Isernia , Italy.
Concetta Beninatia Scylla Biotech Srl , Messina , Italy.
Toscana Life Sciences · ITUniversity of Messina · ITUniversity of Molise · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is a strong need for rapid and reliable epitope mapping methods that can keep pace with the isolation of increasingly larger numbers of mAbs. We describe here the identification of a conformational epitope using Phage-based Representation OF ImmunoLigand Epitope Repertoire (PROFILER), a recently developed high-throughput method based on deep sequencing of antigen-specific lambda phage-displayed libraries. A novel bactericidal monoclonal antibody (mAb 9F11) raised against Neisseria meningitidis adhesin A (NadA), an important component of the Bexsero(®) anti-meningococcal vaccine, was used to evaluate the technique in comparison with other epitope mapping methods. The PROFILER technology readily identified NadA fragments that were capable of fully recapitulating the reactivity of the entire antigen against mAb 9F11. Further analysis of these fragments using mutagenesis and hydrogen-deuterium exchange mass-spectrometry allowed us to identify the binding site of mAb 9F11 (A250-D274) and an adjoining sequence (V275-H312) that was also required for the full functional reconstitution of the epitope. These data suggest that, by virtue of its ability to detect a great variety of immunoreactive antigen fragments in phage-displayed libraries, the PROFILER technology can rapidly and reliably identify epitope-containing regions and provide, in addition, useful clues for the functional characterization of conformational mAb epitopes.

Indexed as

Adhesins, BacterialAnimalsAntibodies, BacterialAntibodies, MonoclonalBacterial VaccinesCell Surface Display TechniquesEpitope MappingMeningococcal VaccinesNeisseria meningitidisPeptide FragmentsAdhesins, BacterialAntibodies, BacterialAntibodies, MonoclonalBacterial VaccinesMeningococcal VaccinesPeptide FragmentsDeep sequencing Phage-based Representation OF ImmunoLigand Epitope Repertoire (PROFILER)epitope mappingNadANeisseria meningitidisphage displayvaccines

Identifiers

PMID26963435
PMCPMC4966859
OpenAlexW2295476014

What OpenQuestion holds

Textmetadata
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.