Evidence map›Paper›PMID 23555577›Full record

ArticlePloS one2013

Identification of relevant conformational epitopes on the HER2 oncoprotein by using Large Fragment Phage Display (LFPD).

Federico Gabrielli, Roberto Salvi, Chiara Garulli, Cristina Kalogris, Serena Arima, Luca Tardella, Paolo Monaci, Serenella M Pupa, Elda Tagliabue, Maura Montani and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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

15 authors at 6 institutions in 2 countries.

Federico GabrielliDepartment of Bioscience and Biotechnology, University of Camerino, Camerino (MC), Italy.
Roberto Salvi
Chiara Garulli
Cristina Kalogris
Serena Arima
Luca Tardella
Paolo Monaci
Serenella M Pupa
Elda Tagliabue
Maura Montani
Elena Quaglino
Lorenzo Stramucci
Claudia Curcio
Cristina Marchini
Augusto Amici
Università di Camerino · ITFondazione IRCCS Istituto Nazionale dei Tumori · ITSapienza University of Rome · ITUniversity of Chieti-Pescara · ITUniversité de Lille · FRUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We developed a new phage-display based approach, the Large Fragment Phage Display (LFPD), that can be used for mapping conformational epitopes on target molecules of immunological interest. LFPD uses a simplified and more effective phage-display approach in which only a limited set of larger fragments (about 100 aa in length) are expressed on the phage surface. Using the human HER2 oncoprotein as a target, we identified novel B-cell conformational epitopes. The same homologous epitopes were also detected in rat HER2 and all corresponded to the epitopes predicted by computational analysis (PEPITO software), showing that LFPD gives reproducible and accurate results. Interestingly, these newly identified HER2 epitopes seem to be crucial for an effective immune response against HER2-overexpressing breast cancers and might help discriminating between metastatic breast cancer and early breast cancer patients. Overall, the results obtained in this study demonstrated the utility of LFPD and its potential application to the detection of conformational epitopes on many other molecules of interest, as well as, the development of new and potentially more effective B-cell conformational epitopes based vaccines.

Indexed as

Epitopes, B-LymphocyteErb-b2 Receptor Tyrosine KinasesPeptide LibraryAnimalsBALB 3T3 CellsBreast NeoplasmsFemaleHumansMiceNeoplasm MetastasisProtein Structure, TertiaryRatsEpitopes, B-LymphocyteERBB2 protein, humanErbb2 protein, ratErb-b2 Receptor Tyrosine KinasesPeptide Library

Identifiers

PMID23555577
PMCPMC3610777
OpenAlexW2023471055

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.