Evidence map›Paper›PMID 26120471›Full record

ArticleBiomarker research2015

Diagnostic and prognostic microRNAs in the serum of breast cancer patients measured by droplet digital PCR.

Alessandra Mangolini, Manuela Ferracin, Maria Vittoria Zanzi, Elena Saccenti, Sayda Omer Ebnaof, Valentina Vultaggio Poma, Juana M Sanz, Angela Passaro, Massimo Pedriali, Antonio Frassoldati and 5 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Biomarker research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04720508 (Aberrant Expression of Circulating Micro RNA as a Biomarker for Diagnosis of Breast Cancer in Egyptian Females), which is not on this map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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.

NCT04720508 unknown statusnot on this mapstarted 2021, after this paper: background citation

Aberrant Expression of Circulating Micro RNA as a Biomarker for Diagnosis of Breast Cancer in Egyptian Females

TypeobservationalSponsorAssiut UniversityRan2021 to 2023Enrolled50ConditionsBreast CancerArmsblood sample collection.
3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Pooled it
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  12. Targets and regulation of microRNA-652-3p in homoeostasis and disease.Journal of molecular medicine (Berlin, Germany) · 2021
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  14. MicroRNA profiling in serum: Potential signatures for breast cancer diagnosis.Cancer biomarkers : section A of Disease markers · 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

15 authors at 2 institutions in 2 countries.

Alessandra MangoliniDepartment of Morphology, Surgery and Experimental Medicine, University of Ferrara, Via Luigi Borsari, 46, 44121 Ferrara, Italy.
Manuela FerracinDepartment of Morphology, Surgery and Experimental Medicine, University of Ferrara, Via Luigi Borsari, 46, 44121 Ferrara, Italy ; Laboratory for Technologies of Advanced Therapies (LTTA), University of Ferrara, Ferrara, Italy.
Maria Vittoria ZanziDepartment of Morphology, Surgery and Experimental Medicine, University of Ferrara, Via Luigi Borsari, 46, 44121 Ferrara, Italy.
Elena SaccentiDepartment of Morphology, Surgery and Experimental Medicine, University of Ferrara, Via Luigi Borsari, 46, 44121 Ferrara, Italy.
Sayda Omer EbnaofDepartment of Life Sciences and Biotechnology, University of Ferrara, Ferrara, Italy.
Valentina Vultaggio PomaDepartment of Morphology, Surgery and Experimental Medicine, University of Ferrara, Via Luigi Borsari, 46, 44121 Ferrara, Italy.
Juana M SanzDepartment of Medical Sciences, University of Ferrara, Ferrara, Italy.
Angela PassaroDepartment of Medical Sciences, University of Ferrara, Ferrara, Italy.
Massimo PedrialiDepartment of Morphology, Surgery and Experimental Medicine, University of Ferrara, Via Luigi Borsari, 46, 44121 Ferrara, Italy.
Antonio FrassoldatiOncology Unit, University Hospital of Ferrara, Ferrara, Italy.
Patrizia QuerzoliDepartment of Morphology, Surgery and Experimental Medicine, University of Ferrara, Via Luigi Borsari, 46, 44121 Ferrara, Italy.
Silvia SabbioniDepartment of Life Sciences and Biotechnology, University of Ferrara, Ferrara, Italy.
Paolo CarcoforoDepartment of Morphology, Surgery and Experimental Medicine, University of Ferrara, Via Luigi Borsari, 46, 44121 Ferrara, Italy.
Alan HollingsworthMercy Cancer Resource Center/Women's Center, Oklahoma City, Oklahoma USA.
Massimo NegriniDepartment of Morphology, Surgery and Experimental Medicine, University of Ferrara, Via Luigi Borsari, 46, 44121 Ferrara, Italy ; Laboratory for Technologies of Advanced Therapies (LTTA), University of Ferrara, Ferrara, Italy.
University of Ferrara · ITWomen's Resource Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBreast cancer circulating biomarkers include carcinoembryonic antigen and carbohydrate antigen 15-3, which are used for patient follow-up. Since sensitivity and specificity are low, novel and more useful biomarkers are needed. The presence of stable circulating microRNAs (miRNAs) in serum or plasma suggested a promising role for these tiny RNAs as cancer biomarkers. To acquire an absolute concentration of circulating miRNAs and reduce the impact of preanalytical and analytical variables, we used the droplet digital PCR (ddPCR) technique.

resultsWe investigated a panel of five miRNAs in the sera of two independent cohorts of breast cancer patients and disease-free controls. The study showed that miR-148b-3p and miR-652-3p levels were significantly lower in the serum of breast cancer patients than that in controls in both cohorts. For these two miRNAs, the stratification of breast cancer patients versus controls was confirmed by receiver operating characteristic curve analyses. In addition, we showed that higher levels of serum miR-10b-5p were associated with clinicobiological markers of poor prognosis.

conclusionsThe study revealed the usefulness of the ddPCR approach for the quantification of circulating miRNAs. The use of the ddPCR quantitative approach revealed very good agreement between two independent cohorts in terms of comparable absolute miRNA concentrations and consistent trends of dysregulation in breast cancer patients versus controls. Overall, this study supports the use of the quantitative ddPCR approach for monitoring the absolute levels of diagnostic and prognostic tumor-specific circulating miRNAs.

Indexed as

Breast cancerCirculating miRNAsDiagnostic markersDroplet digital PCRPrognostic markers

Identifiers

PMID26120471
PMCPMC4483205
OpenAlexW1890576515

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Registered trials

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.