Evidence map›Paper›PMID 32132656›Full record

ArticleBritish journal of cancer2020

miR-27a is a master regulator of metabolic reprogramming and chemoresistance in colorectal cancer.

Giovannina Barisciano, Tommaso Colangelo, Valeria Rosato, Livio Muccillo, Maria Letizia Taddei, Luigi Ippolito, Paola Chiarugi, Mario Galgani, Sara Bruzzaniti, Giuseppe Matarese and 9 more

Erratum issuedAbstract read
In one paragraph

Article in British journal of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

49 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  7. Long noncoding RNAs regulating enzymatic reactions in cancer.Experimental & molecular medicine · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors.

Giovannina Barisciano *Department of Sciences and Technologies, University of Sannio, Via Francesco de Sanctis, 82100, Benevento, Italy.
Tommaso Colangelo *Fondazione IRCCS Casa Sollievo della Sofferenza, Cancer Biomarkers Unit, Viale Padre Pio, 7, 71013, San Giovanni Rotondo, FG, Italy.
Valeria Rosato *Department of Sciences and Technologies, University of Sannio, Via Francesco de Sanctis, 82100, Benevento, Italy.
Livio MuccilloDepartment of Sciences and Technologies, University of Sannio, Via Francesco de Sanctis, 82100, Benevento, Italy.
Maria Letizia TaddeiDepartment of Experimental Biomedical and Clinical Medicine, University of Florence, Viale Morgagni 50, 50134, Florence, Italy.
Luigi IppolitoDepartment of Experimental Biomedical and Clinical Medicine, University of Florence, Viale Morgagni 50, 50134, Florence, Italy.
Paola ChiarugiDepartment of Experimental Biomedical and Clinical Medicine, University of Florence, Viale Morgagni 50, 50134, Florence, Italy.
Mario GalganiDepartment of Molecular Medicine and Medical Biotechnologies "Federico II", University, Naples Via S. Pansini, 5, 80131, Naples, Italy.
Sara BruzzanitiDepartment of Biology, "Federico II" University, 80126, Naples, Italy.
Giuseppe MatareseDepartment of Molecular Medicine and Medical Biotechnologies "Federico II", University, Naples Via S. Pansini, 5, 80131, Naples, Italy.
Matteo FassanDepartment of Medicine (DIMED), Surgical Pathology Unit, University of Padua, Via Giustiniani, 2, 35128, Padua, Italy.
Marco AgostiniDepartment of Surgery, Oncology and Gastroenterology, First Surgical Clinic Section, University of Padua, Via Giustiniani, 2, 35128, Padua, Italy.
Francesca BergamoDepartment of Clinical and Experimental Oncology, Unit of Medical Oncology 1, Veneto Institute of Oncology IOV, IRCCS, Via Gattamelata, 64, 35128, Padua, Italy.
Salvatore PucciarelliDepartment of Surgery, Oncology and Gastroenterology, First Surgical Clinic Section, University of Padua, Via Giustiniani, 2, 35128, Padua, Italy.
Annalucia CarboneFondazione IRCCS Casa Sollievo della Sofferenza, Division of Internal Medicine and Chronobiology Unit, Viale Padre Pio, 7, 71013, San Giovanni Rotondo, FG, Italy.
Gianluigi MazzoccoliFondazione IRCCS Casa Sollievo della Sofferenza, Division of Internal Medicine and Chronobiology Unit, Viale Padre Pio, 7, 71013, San Giovanni Rotondo, FG, Italy.
Vittorio ColantuoniDepartment of Sciences and Technologies, University of Sannio, Via Francesco de Sanctis, 82100, Benevento, Italy.
Fabrizio BianchiFondazione IRCCS Casa Sollievo della Sofferenza, Cancer Biomarkers Unit, Viale Padre Pio, 7, 71013, San Giovanni Rotondo, FG, Italy. f.bianchi@operapadrepio.it.
Lina SabatinoDepartment of Sciences and Technologies, University of Sannio, Via Francesco de Sanctis, 82100, Benevento, Italy. sabat@unisannio.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMetabolic reprogramming towards aerobic glycolysis in cancer supports unrestricted cell proliferation, survival and chemoresistance. The molecular bases of these processes are still undefined. Recent reports suggest crucial roles for microRNAs. Here, we provide new evidence of the implication of miR-27a in modulating colorectal cancer (CRC) metabolism and chemoresistance.

methodsA survey of miR-27a expression profile in TCGA-COAD dataset revealed that miR-27a-overexpressing CRCs are enriched in gene signatures of mitochondrial dysfunction, deregulated oxidative phosphorylation, mTOR activation and reduced chemosensitivity. The same pathways were analysed in cell lines in which we modified miR-27a levels. The response to chemotherapy was investigated in an independent cohort and cell lines.

resultsmiR-27a upregulation in vitro associated with impaired oxidative phosphorylation, overall mitochondrial activities and slight influence on glycolysis. miR-27a hampered AMPK, enhanced mTOR signalling and acted in concert with oncogenes and tumour cell metabolic regulators to force an aerobic glycolytic metabolism supporting biomass production, unrestricted growth and chemoresistance. This latter association was confirmed in our cohort of patients and cell lines.

conclusionsWe disclose an unprecedented role for miR-27a as a master regulator of cancer metabolism reprogramming that impinges on CRC response to chemotherapy, underscoring its theragnostic properties.

Indexed as

AdultAgedAged, 80 and overAMP-Activated Protein Kinase KinasesCell ProliferationCellular ReprogrammingCisplatinColorectal NeoplasmsDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHCT116 CellsHumansMaleMicroRNAsMiddle AgedAMP-Activated Protein Kinase KinasesCisplatinMicroRNAsMIRN27 microRNA, humanMTOR protein, humanProtein KinasesTOR Serine-Threonine Kinases

Identifiers

PMID32132656
PMCPMC7188668

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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.