Evidence map›Paper›PMID 25775580›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

The CDX1-microRNA-215 axis regulates colorectal cancer stem cell differentiation.

Matthew F Jones, Toshifumi Hara, Princy Francis, Xiao Ling Li, Sven Bilke, Yuelin Zhu, Marbin Pineda, Murugan Subramanian, Walter F Bodmer, Ashish Lal

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

  1. Pooled it
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  6. Article
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  13. The Cellular Prion Protein: A Promising Therapeutic Target for Cancer.International journal of molecular sciences · 2020
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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

10 authors at 4 institutions in 2 countries.

Matthew F JonesCancer and Immunogenetics Laboratory, Weatherall Institute of Molecular Medicine, Department of Oncology, University of Oxford, John Radcliffe Hospital, Oxford, OX3 9DS, United Kingdom; and Regulatory RNAs and Cancer Section and.
Toshifumi HaraRegulatory RNAs and Cancer Section and.
Princy FrancisMolecular Genetics Section, Genetics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892.
Xiao Ling LiRegulatory RNAs and Cancer Section and.
Sven BilkeMolecular Genetics Section, Genetics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892.
Yuelin ZhuMolecular Genetics Section, Genetics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892.
Marbin PinedaMolecular Genetics Section, Genetics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892.
Murugan SubramanianRegulatory RNAs and Cancer Section and.
Walter F BodmerCancer and Immunogenetics Laboratory, Weatherall Institute of Molecular Medicine, Department of Oncology, University of Oxford, John Radcliffe Hospital, Oxford, OX3 9DS, United Kingdom; and walter.bodmer@hertford.ox.ac.uk ashish.lal@nih.gov.
Ashish LalRegulatory RNAs and Cancer Section and walter.bodmer@hertford.ox.ac.uk ashish.lal@nih.gov.
National Institutes of Health · USCenter for Cancer Research · USJohn Radcliffe Hospital · GBUniversity of Oxford · GB

Funding

Role of long non-coding RNAs in p53 signalingZIABC011646 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LAL, ASHISH · 2015 to 2025
$15.0M
Intramural NIH HHS
6 · The paper itself

Abstract

The transcription factor caudal-type homeobox 1 (CDX1) is a key regulator of differentiation in the normal colon and in colorectal cancer (CRC). CDX1 activates the expression of enterocyte genes, but it is not clear how the concomitant silencing of stem cell genes is achieved. MicroRNAs (miRNAs) are important mediators of gene repression and have been implicated in tumor suppression and carcinogenesis, but the roles of miRNAs in differentiation, particularly in CRC, remain poorly understood. Here, we identified microRNA-215 (miR-215) as a direct transcriptional target of CDX1 by using high-throughput small RNA sequencing to profile miRNA expression in two pairs of CRC cell lines: CDX1-low HCT116 and HCT116 with stable CDX1 overexpression, and CDX1-high LS174T and LS174T with stable CDX1 knockdown. Validation of candidate miRNAs identified by RNA-seq in a larger cell-line panel revealed miR-215 to be most significantly correlated with CDX1 expression. Quantitative ChIP-PCR and promoter luciferase assays confirmed that CDX1 directly activates miR-215 transcription. miR-215 expression is depleted in FACS-enriched cancer stem cells compared with unsorted samples. Overexpression of miR-215 in poorly differentiated cell lines causes a decrease in clonogenicity, whereas miR-215 knockdown increases clonogenicity and impairs differentiation in CDX1-high cell lines. We identified the genome-wide targets of miR-215 and found that miR-215 mediates the repression of cell cycle and stemness genes downstream of CDX1. In particular, the miR-215 target gene BMI1 has been shown to promote stemness and self-renewal and to vary inversely with CDX1. Our work situates miR-215 as a link between CDX1 expression and BMI1 repression that governs differentiation in CRC.

Indexed as

Gene Expression Regulation, NeoplasticCell DifferentiationCell Line, TumorColonColorectal NeoplasmsCpG IslandsGene Expression ProfilingHCT116 CellsHomeodomain ProteinsHumansMicroRNAsNeoplastic Stem CellsPolycomb Repressive Complex 1Sequence Analysis, RNATransfectionBMI1 protein, humanCDX1 protein, humanHomeodomain ProteinsMicroRNAsMIRN215 microRNA, humanPolycomb Repressive Complex 1cancer stem cellsCDX1colorectal cancermiR-215miRNA

Identifiers

PMID25775580
PMCPMC4386393
OpenAlexW2010805891

What OpenQuestion holds

Textmetadata
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.