Evidence map›Paper›PMID 34359794›Full record

ArticleCancers2021

Comprehensive Immunohistochemical Study of the SWI/SNF Complex Expression Status in Gastric Cancer Reveals an Adverse Prognosis of SWI/SNF Deficiency in Genomically Stable Gastric Carcinomas.

Marie-Isabelle Glückstein, Sebastian Dintner, Tim Tobias Arndt, Dmytro Vlasenko, Gerhard Schenkirsch, Abbas Agaimy, Gernot Müller, Bruno Märkl, Bianca Grosser

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
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  4. The role of SWI/SNF complexes in digestive system neoplasms.Medical oncology (Northwood, London, England) · 2024
    Review
  5. Article
  6. 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

9 authors at 3 institutions in 1 country.

Marie-Isabelle GlücksteinInstitute of General Pathology and Molecular Diagnostics, University Hospital Augsburg, 86156 Augsburg, Germany.
Sebastian DintnerInstitute of General Pathology and Molecular Diagnostics, University Hospital Augsburg, 86156 Augsburg, Germany.
Tim Tobias ArndtInstitute of General Pathology and Molecular Diagnostics, University Hospital Augsburg, 86156 Augsburg, Germany.ORCID 0000-0002-0700-6590
Dmytro VlasenkoDepartment of General, Visceral and Transplantation Surgery, University Hospital Augsburg, 86156 Augsburg, Germany.ORCID 0000-0003-2260-422X
Gerhard SchenkirschTumor Data Management, University Hospital Augsburg, 86156 Augsburg, Germany.
Abbas AgaimyInstitute of Pathology, Friedrich-Alexander-University Erlangen-Nürnberg, University Hospital Erlangen, 91054 Erlangen, Germany.ORCID 0000-0002-0445-8161
Gernot MüllerInstitute of Mathematics and Computational Statistics, University of Augsburg, 86159 Augsburg, Germany.
Bruno MärklInstitute of General Pathology and Molecular Diagnostics, University Hospital Augsburg, 86156 Augsburg, Germany.ORCID 0000-0002-7704-850X
Bianca GrosserInstitute of General Pathology and Molecular Diagnostics, University Hospital Augsburg, 86156 Augsburg, Germany.
University Hospital Augsburg · DEUniversity of Augsburg · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SWI/SNF complex has important functions in the mobilization of nucleosomes and consequently influences gene expression. Numerous studies have demonstrated that mutations or deficiency of one or more subunits can have an oncogenic effect and influence the development, progression, and eventual therapy resistance of tumor diseases. Genes encoding subunits of the SWI/SNF complex are mutated in approximately 20% of all human tumors. This study aimed to investigate the frequency, association with clinicopathological characteristics, and prognosis of immunohistochemical expression of proteins of the SWI/SNF complexes, SMARCA2, SMARCA4 SMARCB1, ARID1A, ARID1B, and PBRM1 in 477 adenocarcinomas of the stomach and gastroesophageal junction. Additionally, the tumors were classified immunohistochemically in analogy to The Cancer Genome Atlas (TCGA) classification. Overall, 32% of cases demonstrated aberrant expression of the SWI/SNF complex. Complete loss of SMARCA4 was detected in three cases (0.6%) and was associated with adverse clinical characteristics. SWI/SNF aberration emerged as an independent negative prognostic factor for overall survival in genomically stable patients in analogy to TCGA. In conclusion, determination of SWI/SNF status could be suggested in routine diagnostics in genomically stable tumors to identify patients who might benefit from new therapeutic options.

Indexed as

gastric cancerimmunohistochemistrySWI/SNF

Identifiers

PMID34359794
PMCPMC8345509
OpenAlexW3189991226

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.