Evidence map›Paper›PMID 26909137›Full record

ArticleWorld journal of gastrointestinal oncology2016

Evaluation of antibody-dependent cell-mediated cytotoxicity activity and cetuximab response in KRAS wild-type metastatic colorectal cancer patients.

Cristiana Lo Nigro, Vincenzo Ricci, Daniela Vivenza, Martino Monteverde, Giuliana Strola, Francesco Lucio, Federica Tonissi, Emanuela Miraglio, Cristina Granetto, Mirella Fortunato and 1 more

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastrointestinal oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 29 citations in OpenAlex.

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  9. Cancers · 2021
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  14. Knowing the tumour microenvironment to optimise immunotherapy.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2019
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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

11 authors at 1 institution in 2 countries.

Cristiana Lo NigroCristiana Lo Nigro, Daniela Vivenza, Martino Monteverde, Federica Tonissi, Laboratory of Cancer Genetics and Translational Oncology, Oncology Department, S. Croce and Carle Teaching Hospital, 12100 Cuneo, Italy.
Vincenzo RicciCristiana Lo Nigro, Daniela Vivenza, Martino Monteverde, Federica Tonissi, Laboratory of Cancer Genetics and Translational Oncology, Oncology Department, S. Croce and Carle Teaching Hospital, 12100 Cuneo, Italy.
Daniela VivenzaCristiana Lo Nigro, Daniela Vivenza, Martino Monteverde, Federica Tonissi, Laboratory of Cancer Genetics and Translational Oncology, Oncology Department, S. Croce and Carle Teaching Hospital, 12100 Cuneo, Italy.
Martino MonteverdeCristiana Lo Nigro, Daniela Vivenza, Martino Monteverde, Federica Tonissi, Laboratory of Cancer Genetics and Translational Oncology, Oncology Department, S. Croce and Carle Teaching Hospital, 12100 Cuneo, Italy.
Giuliana StrolaCristiana Lo Nigro, Daniela Vivenza, Martino Monteverde, Federica Tonissi, Laboratory of Cancer Genetics and Translational Oncology, Oncology Department, S. Croce and Carle Teaching Hospital, 12100 Cuneo, Italy.
Francesco LucioCristiana Lo Nigro, Daniela Vivenza, Martino Monteverde, Federica Tonissi, Laboratory of Cancer Genetics and Translational Oncology, Oncology Department, S. Croce and Carle Teaching Hospital, 12100 Cuneo, Italy.
Federica TonissiCristiana Lo Nigro, Daniela Vivenza, Martino Monteverde, Federica Tonissi, Laboratory of Cancer Genetics and Translational Oncology, Oncology Department, S. Croce and Carle Teaching Hospital, 12100 Cuneo, Italy.
Emanuela MiraglioCristiana Lo Nigro, Daniela Vivenza, Martino Monteverde, Federica Tonissi, Laboratory of Cancer Genetics and Translational Oncology, Oncology Department, S. Croce and Carle Teaching Hospital, 12100 Cuneo, Italy.
Cristina GranettoCristiana Lo Nigro, Daniela Vivenza, Martino Monteverde, Federica Tonissi, Laboratory of Cancer Genetics and Translational Oncology, Oncology Department, S. Croce and Carle Teaching Hospital, 12100 Cuneo, Italy.
Mirella FortunatoCristiana Lo Nigro, Daniela Vivenza, Martino Monteverde, Federica Tonissi, Laboratory of Cancer Genetics and Translational Oncology, Oncology Department, S. Croce and Carle Teaching Hospital, 12100 Cuneo, Italy.
Marco Carlo MerlanoCristiana Lo Nigro, Daniela Vivenza, Martino Monteverde, Federica Tonissi, Laboratory of Cancer Genetics and Translational Oncology, Oncology Department, S. Croce and Carle Teaching Hospital, 12100 Cuneo, Italy.
Azienda Sanitaria Ospedaliera S.Croce e Carle Cuneo · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the prognostic role of invariant natural killer T (iNKT) cells and antibody-dependent cell-mediated cytotoxicity (ADCC) in wild type KRAS metastatic colorectal cancer (mCRC) patients treated with cetuximab.

methodsForty-one KRAS wt mCRC patients, treated with cetuximab and irinotecan-based chemotherapy in II and III lines were analyzed. Genotyping of single nucleotide polymorphism (SNP)s in the FCGR2A, FCGR3A and in the 3' untranslated regions of KRAS and mutational analysis for KRAS, BRAF and NRAS genes was determined either by sequencing or allelic discrimination assays. Enriched NK cells were obtained from lymphoprep-peripheral blood mononuclear cell and iNKT cells were defined by co-expression of CD3, TCRVα24, TCRVβ11. ADCC was evaluated as ex vivo NK-dependent activity, measuring lactate dehydrogenase release.

resultsAt basal, mCRC patients performing ADCC activity above the median level (71%) showed an improved overall survival (OS) compared to patients with ADCC below (median 16 vs 8 mo; P = 0.026). We did not find any significant correlation of iNKT cells with OS (P = 0.19), albeit we observed a trend to a longer survival after 10 mo in patients with iNKT above median basal level (0.382 cells/microliter). Correlation of OS and progression-free survival (PFS) with interesting SNPs involved in ADCC ability revealed not to be significant. Patients carrying alleles both with A in FCGR2A and TT in FCGR3A presented a trend of longer PFS (median 9 vs 5 mo; P = 0.064). Chemotherapy impacted both iNKT cells and ADCC activity. Their prognostic values get lost when we analysed them after 2 and 4 mo of treatment.

conclusionOur results suggest a link between iNKT cells, basal ADCC activity, genotypes in FCGR2A and FCGR3A, and efficacy of cetuximab in KRAS wt mCRC patients.

Indexed as

Antibody-dependent cell-mediated cytotoxicityCetuximabInvariant natural killer T cellsMetastatic colorectal cancerRAS familySingle nucleotide polymorphism in Fc-γ receptors

Identifiers

PMID26909137
PMCPMC4753173
OpenAlexW2417694808

What OpenQuestion holds

Textmetadata
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Registered trials

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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.