Evidence map›Paper›PMID 31906878›Full record

ArticleBMC cancer2020

Expression of the NEK family in normal and cancer tissue: an immunohistochemical study.

Talita Diniz Melo-Hanchuk, Mariana Bonjiorno Martins, Lucas Leite Cunha, Fernando Augusto Soares, Laura Sterian Ward, José Vassallo, Jörg Kobarg

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.8field-weighted citation impact, top 4% 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, 42 citations in OpenAlex.

  1. Review
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  3. The NIMA-related kinase family and cancer.Frontiers in oncology · 2025
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  9. The role of primary cilia in thyroid diseases.Frontiers in endocrinology · 2023
    Review
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  11. Review
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  13. Saudi journal of biological sciences · 2022
    Article
  14. Article
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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

7 authors at 2 institutions in 1 country.

Talita Diniz Melo-HanchukDepartamento de Bioquímica e de Biologia Tecidual, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, São Paulo, Brazil.
Mariana Bonjiorno MartinsDepartamento de Bioquímica e de Biologia Tecidual, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, São Paulo, Brazil.
Lucas Leite CunhaLaboratório de Genética Molecular do Câncer, Faculdade de Ciências Médicas Universidade Estadual de Campinas, Campinas, São Paulo, Brazil.
Fernando Augusto SoaresDepartamento de Patologia, A.C.Camargo Cancer Center, São Paulo, São Paulo, Brazil.
Laura Sterian WardLaboratório de Genética Molecular do Câncer, Faculdade de Ciências Médicas Universidade Estadual de Campinas, Campinas, São Paulo, Brazil.
José VassalloDepartamento de Anatomia Patológica, Faculdade de Ciências Médicas, Universidade Estadual de Campinas, Campinas, São Paulo, Brazil.
Jörg KobargDepartamento de Bioquímica e de Biologia Tecidual, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, São Paulo, Brazil. jorg.kobarg@fcf.unicamp.br.ORCID http://orcid.org/0000-0002-9419-0145
Universidade Estadual de Campinas (UNICAMP) · BRAC Camargo Hospital · BR

Funding

Capes funding code 001CNPq 001Fapesp 2015/06458-4Fapesp 2016/02040-8Fapesp 2017/03489-1
6 · The paper itself

Abstract

backgroundThe NEK serine/threonine protein kinases are involved in cell cycle checkpoints, DNA damage repair, and apoptosis. Alterations in these pathways are frequently associated with cell malignant cellular transformations. Thyroid cancer is the most common malignant tumour in the endocrine system. Despite good treatment methods, the number of cases has increased significantly in recent years. Here, we studied the expression of NEK1, NEK2, NEK3, and NEK5 in different types of normal and malignant tissues, using tissue microarray analysis, and identified NEKs as potential markers in thyroid malignancy.

methodsThe studied cases comprised multiple cancer tissue microarrays, including breast, colon, esophagus, kidney, lung, pancreas, prostate, stomach, thyroid and uterine cervix, as well as 281 patients who underwent thyroid resection for thyroid cancer or thyroid nodules. The expression of NEK1, NEK2, NEK3, and NEK5 was analyzed by immunohistochemistry. The expression pattern was evaluated in terms of intensity by two methods, semiquantitative and quantitative, and was compared between normal and cancer tissue.

resultsWe analysed the expression of each member of the NEK family in a tissue-dependent manner. Compared to normal tissue, most of the evaluated proteins showed lower expression in lung tumour. However, in the thyroid, the expression was higher in malignant tissue, especially for NEK 1, NEK3 and NEK5. Concerning characteristics of the thyroid tumour, such as aggressiveness, NEK1 expression was higher in tumours with multifocality and in patients with lymph node metastasis. NEK3 expression was stronger in patients with stage II, that involved metastasis. NEK5, on the other hand, showed high expression in patients with invasion and metastasis and in patients with tumour size > 4 cm. Furthermore, this work, demonstrated for the first time a high specificity and sensitivity of over-expression of NEK1 in classical and follicular variants of papillary thyroid cancer and NEK3 in tall-cell papillary thyroid cancer.

conclusionTaken together, the NEK protein kinases emerge as important proteins in thyroid cancer development and may help to identify malignancy and aggressiveness features during diagnosis.

trial registrationThis study was retrospectively registered.  www.accamargo.org.br/cientistas-pesquisadores/comite-de-etica-em-pequisa-cep.

Indexed as

AdultBiomarkers, TumorFemaleHumansImmunohistochemistryMaleMiddle AgedNeoplasm MetastasisNeoplasm StagingNIMA-Related Kinase 1NIMA-Related KinasesPrognosisRetrospective StudiesThyroid GlandThyroid NeoplasmsBiomarkers, TumorNEK1 protein, humanNEK2 protein, humanNEK3 protein, humanNEK5 protein, humanNIMA-Related Kinase 1NIMA-Related KinasesCancerDiagnosisNEK1NEK3NEK5NEK kinase familyPrognosisThyroid cancerTissue mirco array

Identifiers

PMID31906878
PMCPMC6945616
OpenAlexW3008772281

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.