Evidence map›Paper›PMID 35820706›Full record

ArticleLife science alliance2022

PVT1 is a stress-responsive lncRNA that drives ovarian cancer metastasis and chemoresistance.

Kevin Tabury, Mehri Monavarian, Eduardo Listik, Abigail K Shelton, Alex Seok Choi, Roel Quintens, Rebecca C Arend, Nadine Hempel, C Ryan Miller, Balázs Györrfy and 1 more

Open access · goldAbstract read
In one paragraph

Article in Life science alliance, 2022. 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
1.3field-weighted citation impact, top 20% 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, 20 citations in OpenAlex.

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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 5 institutions in 3 countries.

Kevin TaburyDepartment of Biomedical Engineering, University of South Carolina, Columbia, SC, USA.ORCID 0000-0002-8004-3718
Mehri MonavarianDivision of Molecular Cellular Pathology, Department of Pathology, O'Neal Comprehensive Cancer Center, University of Alabama Heersink School of Medicine, Birmingham, AL, USA.ORCID 0000-0002-3320-2974
Eduardo ListikDivision of Molecular Cellular Pathology, Department of Pathology, O'Neal Comprehensive Cancer Center, University of Alabama Heersink School of Medicine, Birmingham, AL, USA.ORCID 0000-0002-2586-8282
Abigail K SheltonDivision of Neuropathology, Department of Pathology, O'Neal Comprehensive Cancer Center, Comprehensive Neuroscience Center, University of Alabama Heersink School of Medicine, Birmingham, AL, USA.
Alex Seok ChoiDivision of Molecular Cellular Pathology, Department of Pathology, O'Neal Comprehensive Cancer Center, University of Alabama Heersink School of Medicine, Birmingham, AL, USA.ORCID 0000-0002-5410-6906
Roel QuintensRadiobiology Unit, Belgian Nuclear Research Centre, SCK CEN, Mol, Belgium.ORCID 0000-0002-4359-3403
Rebecca C ArendDepartment of Gynecology Oncology, University of Alabama Heersink School of Medicine, Birmingham, AL, USA.
Nadine HempelDepartment of Medicine, Division of Hematology Oncology, University of Pittsburgh School of Medicine Pittsburgh, PA, USA.
C Ryan MillerDivision of Neuropathology, Department of Pathology, O'Neal Comprehensive Cancer Center, Comprehensive Neuroscience Center, University of Alabama Heersink School of Medicine, Birmingham, AL, USA.ORCID 0000-0002-0096-8762
Balázs GyörrfyTTK Cancer Biomarker Research Group, Institute of Enzymology, and Semmelweis University Department of Bioinformatics and 2nd Department of Pediatrics, Budapest, Hungary.
Karthikeyan MythreyeDepartment of Chemistry and Biochemistry, University of South Carolina, Columbia, SC, USA mythreye@uab.edu.ORCID 0000-0001-5478-0098
University of Alabama at Birmingham · USUniversity of South Carolina · USBelgian Nuclear Research Centre · BEPennsylvania State University · USSemmelweis University · HU

Funding

Role of Sox2 in Stress Adaptations to Ovarian Cancer Anchorage IndependenceR01CA230628 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HEMPEL, NADINE, KARTHIKEYAN, MYTHREYE · 2019 to 2023
$2.1M
NCI NIH HHS R01 CA230628
6 · The paper itself

Abstract

Metastatic growth of ovarian cancer cells into the peritoneal cavity requires adaptation to various cellular stress factors to facilitate cell survival and growth. Here, we demonstrate the role of PVT1, one such stress induced long non-coding RNA, in ovarian cancer growth and metastasis. PVT1 is an amplified and overexpressed lncRNA in ovarian cancer with strong predictive value for survival and response to targeted therapeutics. We find that expression of PVT1 is regulated by tumor cells in response to cellular stress, particularly loss of cell-cell contacts and changes in matrix rigidity occurring in a YAP1-dependent manner. Induction of PVT1 promotes tumor cell survival, growth, and migration. Conversely, reducing PVT1 levels robustly abrogates metastatic behavior and tumor cell dissemination in cell lines and syngeneic transplantation models in vivo. We find that reducing PVT1 causes widespread changes in the transcriptome leading to alterations in cellular stress response and metabolic pathways including doxorubicin metabolism, which impacts chemosensitivity. Together, these findings implicate PVT1 as a promising therapeutic target to suppress metastasis and chemoresistance in ovarian cancer.

Indexed as

Ovarian NeoplasmsRNA, Long NoncodingCell ProliferationDrug Resistance, NeoplasmFemaleHumansPVT1 long-non-coding RNA, humanRNA, Long Noncoding

Identifiers

PMID35820706
PMCPMC9275596
OpenAlexW4285091338

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.