Evidence map›Paper›PMID 31940341›Full record

ArticlePLoS genetics2020

RNA binding protein FXR1-miR301a-3p axis contributes to p21WAF1 degradation in oral cancer.

Mrinmoyee Majumder, Viswanathan Palanisamy

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

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  15. Prognostic prediction and gene regulation network ofJournal of gastrointestinal oncology · 2021
    Article
  16. Identification ofGenes · 2021
    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

2 authors at 1 institution in 1 country.

Mrinmoyee MajumderDepartment of Biochemistry and Molecular Biology, College of Medicine, Medical University of South Carolina, Charleston, SC, United States of America.ORCID 0000-0002-4658-9397
Viswanathan PalanisamyDepartment of Biochemistry and Molecular Biology, College of Medicine, Medical University of South Carolina, Charleston, SC, United States of America.ORCID 0000-0001-5128-2878
Medical University of South Carolina · US

Funding

Translational Science Laboratory Shared ResourceP30CA138313 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Jian Ouyang · 2009 to 2026
$42.7M
Comprehensive Identification of FXR1 Targets Using pSILAC-BONCAT ProteomicsR21DE025920 · NIDCR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI PALANISAMY, VISWANATHAN · 2017 to 2018
$411k
NCI NIH HHS P30 CA138313NIDCR NIH HHS R21 DE025920
6 · The paper itself

Abstract

RNA-binding proteins (RBPs) associate with the primary, precursor, and mature microRNAs, which in turn control post-transcriptional gene regulation. Here, by small RNAseq, we show that RBP FXR1 controls the expression of a subset of mature miRNAs, including highly expressed miR301a-3p in oral cancer cells. We also confirm that FXR1 controls the stability of miR301a-3p. Exoribonuclease PNPT1 degrades miR301a-3p in the absence of FXR1 in oral cancer cells, and the degradation is rescued in the FXR1 and PNPT1 co-knockdown cells. In vitro, we show that PNPT1 is unable to bind and degrade the miRNA once the FXR1-miRNA complex forms. Both miR301a-3p and FXR1 cooperatively target the 3'-UTR of p21 mRNA to promote its degradation. Thus, our work illustrates the unique role of FXR1 that is critical for the stability of a subset of mature miRNAs or at least miR301a-3p to target p21 in oral cancer.

Indexed as

AnimalsCell Line, TumorCells, CulturedCyclin-Dependent Kinase Inhibitor p21ExoribonucleasesFemaleHumansMaleMiceMice, NudeMicroRNAsMitochondrial ProteinsMouth NeoplasmsRNA-Binding ProteinsRNA StabilityCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21ExoribonucleasesFXR1 protein, humanMicroRNAsMIRN301A microRNA, humanMitochondrial ProteinsPNPT1 protein, humanRNA-Binding Proteins

Identifiers

PMID31940341
PMCPMC6986764
OpenAlexW3000367747

What OpenQuestion holds

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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.