Evidence map›Paper›PMID 29734345›Full record

ArticlePloS one2018

Validation study of genetic biomarkers of response to TNF inhibitors in rheumatoid arthritis.

Rosario Lopez-Rodriguez, Eva Perez-Pampin, Ana Marquez, Francisco J Blanco, Beatriz Joven, Patricia Carreira, Miguel Angel Ferrer, Rafael Caliz, Lara Valor, Javier Narvaez and 16 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 17% 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, 2 syntheses or guidelines pooled it, 17 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

26 authors at 16 institutions in 3 countries.

Rosario Lopez-RodriguezExperimental and Observational Rheumatology and Rheumatology Unit, Instituto de Investigación Sanitaria, Hospital Clínico Universitario de Santiago, Santiago de Compostela, Spain.
Eva Perez-PampinExperimental and Observational Rheumatology and Rheumatology Unit, Instituto de Investigación Sanitaria, Hospital Clínico Universitario de Santiago, Santiago de Compostela, Spain.
Ana MarquezInstituto de Parasitología y Biomedicina López-Neyra, CSIC, Granada, Spain.
Francisco J BlancoRheumatology Department, Instituto de Investigacion Biomedica-Complejo Hospitalario Universitario A Coruna, Coruna, Spain.
Beatriz JovenReumatology Department, Madrid, Spain.
Patricia CarreiraReumatology Department, Madrid, Spain.
Miguel Angel FerrerRheumatology Unit, Hospital Universitario Virgen de las Nieves, Granada, Spain.
Rafael CalizRheumatology Unit, Hospital Universitario Virgen de las Nieves, Granada, Spain.
Lara ValorRheumatology Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Javier NarvaezDepartment of Rheumatology, Hospital Universitario de Bellvitge, Barcelona, Spain.
Juan D CañeteArthritis Unit, Rheumatology Dpt, Hospital Clinic and IDIBAPS, Barcelona, Spain.
Maria Del Carmen OrdoñezServicio de Reumatología, HRU Carlos Haya, Universidad de Málaga, Instituto de Investigación Biomédica de Málaga (IBIMA), Málaga Spain.
Sara Manrique-ArijaServicio de Reumatología, HRU Carlos Haya, Universidad de Málaga, Instituto de Investigación Biomédica de Málaga (IBIMA), Málaga Spain.
Yiannis VasilopoulosDepartment of Biochemistry and Biotechnology, University of Thessaly, Larissa, Greece.
Alejandro BalsaRheumatology Unit, Instituto de Investigación Sanitaria del Hospital Universitario La Paz (IdiPAZ), Hospital Universitario La Paz, Madrid, Spain.
Dora Pascual-SalcedoDepartment of Immunology, Instituto de Investigación Hospital Universitario La Paz (IdiPAZ), Madrid, Spain.
Manuel J Moreno-RamosDepartment of Rheumatology, Hospital Virgen de la Arrixaca, Murcia, Spain.
Juan Jose Alegre-SanchoDepartment of Rheumatology, Hospital Doctor Peset, Valencia, Spain.
Federico Navarro-SarabiaRheumatology Unit, Hospital Universitario Virgen Macarena, Sevilla, Spain.
Virginia MoreiraRheumatology Unit, Hospital Universitario Virgen Macarena, Sevilla, Spain.
Rosa Garcia-PortalesDepartment of Rheumatology, Hospital Virgen de la Victoria, Málaga, Spain.
Enrique RayaDepartment of Rheumatology, Hospital Clínico San Cecilio, Granada, Spain.
Cesar Magro-ChecaDepartment of Rheumatology, Hospital Clínico San Cecilio, Granada, Spain.
Javier MartinInstituto de Parasitología y Biomedicina López-Neyra, CSIC, Granada, Spain.
Juan J Gomez-ReinoExperimental and Observational Rheumatology and Rheumatology Unit, Instituto de Investigación Sanitaria, Hospital Clínico Universitario de Santiago, Santiago de Compostela, Spain.
Antonio GonzalezExperimental and Observational Rheumatology and Rheumatology Unit, Instituto de Investigación Sanitaria, Hospital Clínico Universitario de Santiago, Santiago de Compostela, Spain.ORCID 0000-0002-2624-0606
Instituto de Investigación Sanitaria de Santiago · ESHospital Universitario La Paz · ESHospital Universitario Virgen de las Nieves · ESHospital Universitario Virgen Macarena · ESInstituto de Investigación Biomédica de Málaga · ESInstituto de Parasitología y Biomedicina "López - Neyra" · ESBellvitge University Hospital · ESComplexo Hospitalario Universitario A Coruña · ESHospital Clínic de Barcelona · ESHospital Clínico Universitario Virgen de la Victoria · ESHospital General Universitario Gregorio Marañón · ESHospital Universitario Doctor Peset · ESHospital Universitario Virgen de la Arrixaca · ESInstituto de Investigación Biosanitaria de Granada · ESLeiden University Medical Center · NLUniversity of Thessaly · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic biomarkers are sought to personalize treatment of patients with rheumatoid arthritis (RA), given their variable response to TNF inhibitors (TNFi). However, no genetic biomaker is yet sufficiently validated. Here, we report a validation study of 18 previously reported genetic biomarkers, including 11 from GWAS of response to TNFi. The validation was attempted in 581 patients with RA that had not been treated with biologic antirheumatic drugs previously. Their response to TNFi was evaluated at 3, 6 and 12 months in two ways: change in the DAS28 measure of disease activity, and according to the EULAR criteria for response to antirheumatic drugs. Association of these parameters with the genotypes, obtained by PCR amplification followed by single-base extension, was tested with regression analysis. These analyses were adjusted for baseline DAS28, sex, and the specific TNFi. However, none of the proposed biomarkers was validated, as none showed association with response to TNFi in our study, even at the time of assessment and with the outcome that showed the most significant result in previous studies. These negative results are notable because this was the first independent validation study for 12 of the biomarkers, and because they indicate that prudence is needed in the interpretation of the proposed biomarkers of response to TNFi even when they are supported by very low p values. The results also emphasize the requirement of independent replication for validation, and the need to search protocols that could increase reproducibility of the biomarkers of response to TNFi.

Indexed as

Antirheumatic AgentsArthritis, RheumatoidFemaleGenetic MarkersGenotypeHumansMaleMiddle AgedReproducibility of ResultsTumor Necrosis Factor-alphaAntirheumatic AgentsGenetic MarkersTNF protein, humanTumor Necrosis Factor-alpha

Identifiers

PMID29734345
PMCPMC5937760
OpenAlexW2802658802

What OpenQuestion holds

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LicenceCC BY
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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.