Evidence map›Paper›PMID 34015411›Full record

ReviewBiochimica et biophysica acta. Reviews on cancer2021

Obscurin: A multitasking giant in the fight against cancer.

Talia Guardia, Matthew Eason, Aikaterini Kontrogianni-Konstantopoulos

Open access · greenAbstract readReview
In one paragraph

Review in Biochimica et biophysica acta. Reviews on cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

19 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. A Novel Germline Frameshift Variant in the Tumor Suppressor GeneInternational journal of molecular sciences · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The varied functions of the giant muscle scaffold protein obscurin.Frontiers in cell and developmental biology · 2025
    Review
  12. Article
  13. Article
  14. PK1 fromOpen biology · 2023
    Article
  15. Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
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

3 authors at 2 institutions in 1 country.

Talia GuardiaDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Matthew EasonDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Aikaterini Kontrogianni-KonstantopoulosDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, USA; University of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center, USA. Electronic address: akontrogianni@som.umaryland.edu.
University of Maryland, Baltimore · USUniversity of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center

Funding

EXPAND PARTICIPATION BY MINORITIES IN BIOMEDICAL SCIENCER25GM055036 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI SUMMERS, MICHAEL FINLEY · 1996 to 2021
$16.9M
Training Grant in Cancer BiologyT32CA154274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI Toni M Antalis, CURT I CIVIN · 2011 to 2026
$6.8M
Development of high throughput screening technologies in breast cancerR01CA183804 · NCI · JOHNS HOPKINS UNIVERSITY · PI KONSTANTOPOULOS, KONSTANTINOS, KONTROGIANNI-KONSTANTOPOULOS, AIKATERINI · 2015 to 2019
$3.5M
NCI NIH HHS R01 CA183804NCI NIH HHS T32 CA154274NIGMS NIH HHS R25 GM055036
6 · The paper itself

Abstract

Giant obscurins (720-870 kDa), encoded by OBSCN, were originally discovered in striated muscles as cytoskeletal proteins with scaffolding and regulatory roles. Recently though, they have risen to the spotlight as key players in cancer development and progression. Herein, we provide a timely prudent synopsis of the expanse of OBSCN mutations across 16 cancer types. Given the extensive work on OBSCN's role in breast epithelium, we summarize functional studies implicating obscurins as potent tumor suppressors in breast cancer and delve into an in silico analysis of its mutational profile and epigenetic (de)regulation using different dataset platforms and sophisticated computational tools. Lastly, we formally describe the OBSCN-Antisense-RNA-1 gene, which belongs to the long non-coding RNA family and discuss its potential role in modulating OBSCN expression in breast cancer. Collectively, we highlight the escalating involvement of obscurins in cancer biology and outline novel potential mechanisms of OBSCN (de)regulation that warrant further investigation.

Indexed as

Genes, Tumor SuppressorMutationAnimalsBreast NeoplasmsDNA MethylationEpigenesis, GeneticFemaleGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticHumansNeoplasmsProtein Serine-Threonine KinasesRho Guanine Nucleotide Exchange FactorsRNA, AntisenseRNA, Long NoncodingSignal TransductionOBSCN protein, humanProtein Serine-Threonine KinasesRho Guanine Nucleotide Exchange FactorsRNA, AntisenseRNA, Long NoncodingBreast cancerEpigenetic regulation(hyper)methylationLong non-coding RNAMetastasisMutational analysisOBSCNOBSCN Antisense RNA 1ObscurinTumorigenesisTumor suppressor

Identifiers

PMID34015411
PMCPMC8349851
OpenAlexW3162898217

What OpenQuestion holds

Textmetadata
LicenceTDM
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.