Evidence map›Paper›PMID 21947365›Full record

ArticleMolecular & cellular proteomics : MCP2011

Discovery of lung cancer biomarkers by profiling the plasma proteome with monoclonal antibody libraries.

Mariana Guergova-Kuras, István Kurucz, William Hempel, Nadège Tardieu, János Kádas, Carole Malderez-Bloes, Anne Jullien, Yann Kieffer, Marina Hincapie, András Guttman and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  6. LRG1: an emerging player in disease pathogenesis.Journal of biomedical science · 2022
    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

14 authors at 4 institutions in 2 countries.

Mariana Guergova-KurasBiosystems International SAS, Evry, France. mariana.kuras@biosys-intl.com
István Kurucz
William Hempel
Nadège Tardieu
János Kádas
Carole Malderez-Bloes
Anne Jullien
Yann Kieffer
Marina Hincapie
András Guttman
Eszter Csánky
Balázs Dezso
Barry L Karger
László Takács
Northeastern University · USAnsys (United States) · USSemmelweis University · HUUniversity of Debrecen · HU

Funding

STUDIES IN HIGH PERFORMANCE LIQUID CHROMATOGRAPHYR01GM015847 · NIGMS · NORTHEASTERN UNIVERSITY · PI KARGER, BARRY L. · 1985 to 2013
$5.7M
Global Production of Disease-Specific Monoclonal Ab'sR21CA126220 · NCI · NORTHEASTERN UNIVERSITY · PI KARGER, BARRY L. · 2006 to 2007
$348k
MECHANISTIC STUDIES OF THE HYDROLYSIS OF NUCLEOSIDESF32GM015847 · NIGMS · UNIVERSITY OF MARYLAND COLLEGE PK CAMPUS · PI MRACHKO, GREGORY T · 1993 to 1994
–
HPLC AND HPCE OF PROTEINSR37GM015847 · NIGMS · NORTHEASTERN UNIVERSITY · PI KARGER, BARRY L. · 1990 to 1999
–
NCI NIH HHS CA126220NCI NIH HHS R21 CA126220NIGMS NIH HHS F32 GM015847NIGMS NIH HHS GM15847NIGMS NIH HHS R01 GM015847NIGMS NIH HHS R37 GM015847
6 · The paper itself

Abstract

A challenge in the treatment of lung cancer is the lack of early diagnostics. Here, we describe the application of monoclonal antibody proteomics for discovery of a panel of biomarkers for early detection (stage I) of non-small cell lung cancer (NSCLC). We produced large monoclonal antibody libraries directed against the natural form of protein antigens present in the plasma of NSCLC patients. Plasma biomarkers associated with the presence of lung cancer were detected via high throughput ELISA. Differential profiling of plasma proteomes of four clinical cohorts, totaling 301 patients with lung cancer and 235 healthy controls, identified 13 lung cancer-associated (p < 0.05) monoclonal antibodies. The monoclonal antibodies recognize five different cognate proteins identified using immunoprecipitation followed by mass spectrometry. Four of the five antigens were present in non-small cell lung cancer cells in situ. The approach is capable of generating independent antibodies against different epitopes of the same proteins, allowing fast translation to multiplexed sandwich assays. Based on these results, we have verified in two independent clinical collections a panel of five biomarkers for classifying patient disease status with a diagnostics performance of 77% sensitivity and 87% specificity. Combining CYFRA, an established cancer marker, with the panel resulted in a performance of 83% sensitivity at 95% specificity for stage I NSCLC.

Indexed as

AdolescentAdultAgedAged, 80 and overalpha 1-AntichymotrypsinAnimalsAntibodies, MonoclonalAntibody SpecificityArea Under CurveBiomarkers, TumorCarcinoma, Non-Small-Cell LungCase-Control StudiesComplement Factor HEarly Detection of CancerFemaleGlycoproteinsalpha 1-AntichymotrypsinAntibodies, MonoclonalBiomarkers, TumorCFH protein, humanComplement Factor HGlycoproteinsHaptoglobinsLRG1 protein, humanProteome

Identifiers

PMID21947365
PMCPMC3237079
OpenAlexW2098130748

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.