Evidence map›Paper›PMID 24787687›Full record

ArticlePloS one2014

Peptides from the variable region of specific antibodies are shared among lung cancer patients.

Dominique de Costa, Ingrid Broodman, Wim Calame, Christoph Stingl, Lennard J M Dekker, René M Vernhout, Harry J de Koning, Henk C Hoogsteden, Peter A E Sillevis Smitt, Rob J van Klaveren and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Peptide-Based Treatment: A Promising Cancer Therapy.Journal of immunology research · 2015
    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

12 authors at 3 institutions in 1 country.

Dominique de CostaDepartment of Pulmonology, Erasmus Medical Center, Rotterdam, The Netherlands.
Ingrid BroodmanDepartment of Clinical Chemistry, Erasmus Medical Center, Rotterdam, The Netherlands.
Wim CalameStatistiCal BV, Wassenaar, The Netherlands.
Christoph StinglDepartment of Neurology, Erasmus Medical Center, Rotterdam, The Netherlands.
Lennard J M DekkerDepartment of Neurology, Erasmus Medical Center, Rotterdam, The Netherlands.
René M VernhoutUnit of Trials and Statistics, Erasmus Medical Center, Rotterdam, The Netherlands.
Harry J de KoningUnit of Public Health, Erasmus Medical Center, Rotterdam, The Netherlands.
Henk C HoogstedenDepartment of Pulmonology, Erasmus Medical Center, Rotterdam, The Netherlands.
Peter A E Sillevis SmittDepartment of Neurology, Erasmus Medical Center, Rotterdam, The Netherlands.
Rob J van KlaverenDepartment of Pulmonology, Erasmus Medical Center, Rotterdam, The Netherlands.
Theo M LuiderDepartment of Neurology, Erasmus Medical Center, Rotterdam, The Netherlands.
Martijn M VanduijnDepartment of Neurology, Erasmus Medical Center, Rotterdam, The Netherlands.
Erasmus MC · NLErasmus University Rotterdam · NLCentraal Bureau voor de Statistiek · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Late diagnosis of lung cancer is still the main reason for high mortality rates in lung cancer. Lung cancer is a heterogeneous disease which induces an immune response to different tumor antigens. Several methods for searching autoantibodies have been described that are based on known purified antigen panels. The aim of our study is to find evidence that parts of the antigen-binding-domain of antibodies are shared among lung cancer patients. This was investigated by a novel approach based on sequencing antigen-binding-fragments (Fab) of immunoglobulins using proteomic techniques without the need of previously known antigen panels. From serum of 93 participants of the NELSON trial IgG was isolated and subsequently digested into Fab and Fc. Fab was purified from the digested mixture by SDS-PAGE. The Fab containing gel-bands were excised, tryptic digested and measured on a nano-LC-Orbitrap-Mass-spectrometry system. Multivariate analysis of the mass spectrometry data by linear canonical discriminant analysis combined with stepwise logistic regression resulted in a 12-antibody-peptide model which was able to distinguish lung cancer patients from controls in a high risk population with a sensitivity of 84% and specificity of 90%. With our Fab-purification combined Orbitrap-mass-spectrometry approach, we found peptides from the variable-parts of antibodies which are shared among lung cancer patients.

Indexed as

AgedAmino Acid SequenceAntibodiesAntigens, NeoplasmCase-Control StudiesChromatography, LiquidFemaleHumansImmunoglobulin Fab FragmentsImmunoglobulin Variable RegionLung NeoplasmsMaleMass SpectrometryMiddle AgedMolecular Sequence DataNeoplasm StagingAntibodiesAntigens, NeoplasmImmunoglobulin Fab FragmentsImmunoglobulin Variable RegionPeptides

Identifiers

PMID24787687
PMCPMC4006902
OpenAlexW2050878578

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.