Evidence map›Paper›PMID 33664239›Full record

ArticleCell death & disease2021

Inhibiting β-catenin disables nucleolar functions in triple-negative breast cancer.

Shannon E Weeks, Sarah C Kammerud, Brandon J Metge, Heba A AlSheikh, David A Schneider, Dongquan Chen, Shi Wei, James A Mobley, Akinyemi I Ojesina, Lalita A Shevde and 1 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

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  15. Novel role of the dietary flavonoid fisetin in suppressing rRNA biogenesis.Laboratory investigation; a journal of technical methods and pathology · 2021
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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

11 authors at 1 institution in 1 country.

Shannon E WeeksDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL, USA.
Sarah C KammerudDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL, USA.ORCID http://orcid.org/0000-0002-4808-1618
Brandon J MetgeDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL, USA.
Heba A AlSheikhDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL, USA.ORCID http://orcid.org/0000-0002-7006-5294
David A SchneiderDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham, Birmingham, AL, USA.ORCID http://orcid.org/0000-0003-0635-5091
Dongquan ChenO'Neal Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL, USA.ORCID http://orcid.org/0000-0002-5006-5342
Shi WeiDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL, USA.
James A MobleyO'Neal Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL, USA.
Akinyemi I OjesinaO'Neal Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL, USA.
Lalita A ShevdeDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL, USA.
Rajeev S SamantDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL, USA. rsamant@uab.edu.ORCID http://orcid.org/0000-0001-5681-4976
University of Alabama at Birmingham · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Robert S Welner · 1985 to 2026
$165.9M
Training Program in Cell, Molecular, and Developmental BiologyT32GM008111 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI YODER, BRADLEY K. · 1985 to 2022
$5.4M
UNDERSTANDING THE ROLES OF RNA POLYMERASE I IN TRANSCRIPTION AND BEYONDR35GM140710 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SCHNEIDER, DAVID ALAN · 2021 to 2025
$2.1M
Dietary intervention of non-classical Wnt signalingR01CA194048 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SAMANT, RAJEEV S · 2016 to 2020
$1.7M
Mechanisms of resistance to cancer therapeuticsR01CA169202 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SHEVDE, LALITA A. · 2014 to 2018
$1.5M
Mechanisms that impact metastatic progression of triple negative breast cancerI01BX003374 · VA · BIRMINGHAM VA MEDICAL CENTER · PI SAMANT, RAJEEV S · 2017 to 2024
–
BLRD VA I01 BX003374NCI NIH HHS P30 CA013148NCI NIH HHS R01 CA169202NCI NIH HHS R01 CA194048NIGMS NIH HHS R35 GM140710NIGMS NIH HHS T32 GM008111
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) patients with upregulated Wnt/β-catenin signaling often have poor clinical prognoses. During pathological examinations of breast cancer sections stained for β-catenin, we made the serendipitous observation that relative to non-TNBC, specimens from TNBC patients have a greater abundance of nucleoli. There was a remarkable direct relationship between nuclear β-catenin and greater numbers of nucleoli in TNBC tissues. These surprising observations spurred our investigations to decipher the differential functional relevance of the nucleolus in TNBC versus non-TNBC cells. Comparative nucleolar proteomics revealed that the majority of the nucleolar proteins in TNBC cells were potential targets of β-catenin signaling. Next, we undertook an analysis of the nucleolar proteome in TNBC cells in response to β-catenin inhibition. This effort revealed that a vital component of pre-rRNA processing, LAS1 like ribosome biogenesis factor (LAS1L) was significantly decreased in the nucleoli of β-catenin inhibited TNBC cells. Here we demonstrate that LAS1L protein expression is significantly elevated in TNBC patients, and it functionally is important for mammary tumor growth in xenograft models and enables invasive attributes. Our observations highlight a novel function for β-catenin in orchestrating nucleolar activity in TNBCs.

Indexed as

Animalsbeta CateninCell NucleolusCell ProliferationFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMCF-7 CellsMiceMice, Inbred NODMice, SCIDNuclear ProteinsProteomeProteomicsTriple Negative Breast Neoplasmsbeta CateninCTNNB1 protein, humanLas1L protein, humanNuclear ProteinsProteome

Identifiers

PMID33664239
PMCPMC7933177
OpenAlexW3134563319

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.