Evidence map›Paper›PMID 26580787›Full record

ArticlePloS one2015

The Expression of the Ubiquitin Ligase SIAH2 (Seven In Absentia Homolog 2) Is Increased in Human Lung Cancer.

Paula Moreno, Maribel Lara-Chica, Rafael Soler-Torronteras, Teresa Caro, Manuel Medina, Antonio Álvarez, Ángel Salvatierra, Eduardo Muñoz, Marco A Calzado

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Okanin Suppresses the Growth of Colorectal Cancer Cells by Targeting at Peroxiredoxin 5.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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  6. Functional Roles of DYRK2 as a Tumor Regulator.Current issues in molecular biology · 2023
    Review
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  10. Review
  11. Review
  12. Review
  13. Article
  14. Is mitochondrial dysfunction a driving mechanism linking COPD to nonsmall cell lung carcinoma?European respiratory review : an official journal of the European Respiratory Society · 2017
    Review
  15. Article
  16. Article
  17. Emerging roles of DYRK2 in cancer.The Journal of biological chemistry
    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

9 authors at 3 institutions in 1 country.

Paula MorenoDepartment of Cell Biology, Physiology and Immunology, University of Córdoba, Spain, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC)/ Hospital Universitario Reina Sofía, 14004 Córdoba, Spain.
Maribel Lara-ChicaDepartment of Cell Biology, Physiology and Immunology, University of Córdoba, Spain, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC)/ Hospital Universitario Reina Sofía, 14004 Córdoba, Spain.
Rafael Soler-TorronterasDepartment of Cell Biology, Physiology and Immunology, University of Córdoba, Spain, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC)/ Hospital Universitario Reina Sofía, 14004 Córdoba, Spain.
Teresa CaroDepartment of Pathology, Hospital Universitario Reina Sofía, Spain, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC)/ University of Córdoba, 14004 Córdoba, Spain.
Manuel MedinaDepartment of Pathology, Hospital Universitario Reina Sofía, Spain, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC)/ University of Córdoba, 14004 Córdoba, Spain.
Antonio ÁlvarezThoracic Surgery and Lung Transplantation Unit, Hospital Universitario Reina Sofía, 14004 Córdoba, Spain.
Ángel SalvatierraThoracic Surgery and Lung Transplantation Unit, Hospital Universitario Reina Sofía, 14004 Córdoba, Spain.
Eduardo MuñozDepartment of Cell Biology, Physiology and Immunology, University of Córdoba, Spain, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC)/ Hospital Universitario Reina Sofía, 14004 Córdoba, Spain.
Marco A CalzadoDepartment of Cell Biology, Physiology and Immunology, University of Córdoba, Spain, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC)/ Hospital Universitario Reina Sofía, 14004 Córdoba, Spain.
University of Córdoba · ESHospital Universitario Reina Sofía · ESInstituto Maimónides de Investigación Biomédica de Córdoba · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesLung cancer is the leading cause of cancer-related deaths worldwide. Overall 5-year survival has shown little improvement over the last decades. Seven in absentia homolog (SIAH) proteins are E3 ubiquitin ligases that mediate proteasomal protein degradation by poly-ubiquitination. Even though SIAH proteins play a key role in several biological processes, their role in human cancer remains controversial. The aim of the study was to document SIAH2 expression pattern at different levels (mRNA, protein level and immunohistochemistry) in human non-small cell lung cancer (NSCLC) samples compared to surrounding healthy tissue from the same patient, and to analyse the association with clinicopathological features. MATERIALS AND

methodsOne hundred and fifty-two samples from a patient cohort treated surgically for primary lung cancer were obtained for the study. Genic and protein expression levels of SIAH2 were analysed and compared with clinic-pathologic variables.

resultsThe present study is the first to analyze the SIAH2 expression pattern at different levels (RNA, protein expression and immunohistochemistry) in non-small cell lung cancer (NSCLC). We found that SIAH2 protein expression is significantly enhanced in human lung adenocarcinoma (ADC) and squamous cell lung cancer (SCC). Paradoxically, non-significant changes at RNA level were found, suggesting a post-traductional regulatory mechanism. More importantly, an increased correlation between SIAH2 expression and tumor grade was detected, suggesting that this protein could be used as a prognostic biomarker to predict lung cancer progression. Likewise, SIAH2 protein expression showed a strong positive correlation with fluorodeoxyglucose (2-deoxy-2(18F)fluoro-D-glucose) uptake in primary NSCLC, which may assist clinicians in stratifying patients at increased overall risk of poor survival. Additionally, we described an inverse correlation between the expression of SIAH2 and the levels of one of its substrates, the serine/threonine kinase DYRK2.

conclusionsOur results provide insight into the potential use of SIAH2 as a novel target for lung cancer treatment.

Indexed as

AdenocarcinomaAdenocarcinoma of LungAgedBiological TransportCarcinoma, Squamous CellCohort StudiesDyrk KinasesFemaleFluorodeoxyglucose F18Gene ExpressionHumansLung NeoplasmsMaleMiddle AgedNeoplasm StagingNuclear ProteinsDyrk KinasesFluorodeoxyglucose F18Nuclear ProteinsProtein Serine-Threonine KinasesProtein-Tyrosine KinasesRNA, MessengerSeven in Absentia ProteinsUbiquitin-Protein Ligases

Identifiers

PMID26580787
PMCPMC4651316
OpenAlexW2274391346

What OpenQuestion holds

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LicenceCC BY
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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.