Evidence map›Paper›PMID 26063582›Full record

ArticleMolecular diagnosis & therapy2015

Pilot Study of Serum MicroRNA-21 as a Diagnostic and Prognostic Biomarker in Egyptian Breast Cancer Patients.

Eman A Toraih, Eman A Mohammed, Sherif Farrag, Nevene Ramsis, Somaya Hosny

Abstract read
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In one paragraph

Article in Molecular diagnosis & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Impacts ofCurrent issues in molecular biology · 2024
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  18. The prognostic value of microRNA-biogenesis genesAmerican journal of translational research · 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

5 authors at 1 institution in 1 country.

Eman A ToraihGenetics Unit, Department of Histology and Cell Biology, Faculty of Medicine, Suez Canal University, Circular Road, Ismailia, 41522, Egypt, emantoraih@gmail.com.
Eman A Mohammed
Sherif Farrag
Nevene Ramsis
Somaya Hosny
Suez Canal University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs are small RNA molecules that bind to complementary sequences of target messenger RNAs and down-regulate their translation to protein or degrade them. MicroRNAs play critical roles in many different cellular processes. Hence, aberrant microRNA expression is common in a variety of disorders, including cancer. PATIENTS AND

methodsIn this work, we quantified serum microRNA-21 (miR-21) expression levels in 30 breast cancer patients, 30 cancer-free individuals with risk factors for developing breast cancer, and another 30 controls without risk factors, in order to test the role of miR-21 as a possible diagnostic and prognostic biomarker in breast cancer.

resultsOur results indicated that miR-21 expression was elevated in asymptomatic high-risk individuals (2.98-fold) compared with healthy non-risk controls (p < 0.001), and was increased in almost all sera of cancer patients (12.72-fold) compared with healthy controls (p < 0.001). Higher levels of serum miR-21 were also correlated with tumors of higher grades, more nodal involvement, distal metastasis and advanced clinical stages (p < 0.01). Furthermore, over-expression levels declined towards normal after surgical tumor resection (p < 0.001).

conclusionIn conclusion, our findings demonstrate that serum miR-21 expression profile may serve as a potential non-invasive diagnostic and prognostic biomarker for breast cancer.

Indexed as

AdultBiomarkers, TumorBreast NeoplasmsCase-Control StudiesEgyptFemaleGenetic Predisposition to DiseaseHumansMicroRNAsMiddle AgedPilot ProjectsPrognosisUp-RegulationBiomarkers, TumorMicroRNAsMIRN21 microRNA, human

Identifiers

PMID26063582
OpenAlexW606416178

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Registered trials

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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.