Evidence map›Paper›PMID 27135244›Full record

ArticlePloS one2016

Circulating Serum miRNAs as Diagnostic Markers for Colorectal Cancer.

Abdel-Rahman N Zekri, Amira Salah El-Din Youssef, Mai M Lotfy, Reham Gabr, Ola S Ahmed, Auhood Nassar, Nehal Hussein, Dalia Omran, Eman Medhat, Salam Eid and 4 more

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

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

  1. Pooled it
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  7. Expression of specific microRNAs in tissue and plasma in colorectal cancer.Journal of pathology and translational medicine · 2023
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  16. Function and mechanisms of microRNA-20a in colorectal cancer.Experimental and therapeutic medicine · 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

14 authors.

Abdel-Rahman N ZekriMolecular Virology and Immunology Unit, Cancer Biology Department, National Cancer Institute, Cairo University, Cairo, Egypt.
Amira Salah El-Din YoussefMolecular Virology and Immunology Unit, Cancer Biology Department, National Cancer Institute, Cairo University, Cairo, Egypt.
Mai M LotfyMolecular Virology and Immunology Unit, Cancer Biology Department, National Cancer Institute, Cairo University, Cairo, Egypt.
Reham GabrMolecular Virology and Immunology Unit, Cancer Biology Department, National Cancer Institute, Cairo University, Cairo, Egypt.
Ola S AhmedMolecular Virology and Immunology Unit, Cancer Biology Department, National Cancer Institute, Cairo University, Cairo, Egypt.
Auhood NassarMolecular Virology and Immunology Unit, Cancer Biology Department, National Cancer Institute, Cairo University, Cairo, Egypt.
Nehal HusseinMolecular Virology and Immunology Unit, Cancer Biology Department, National Cancer Institute, Cairo University, Cairo, Egypt.
Dalia OmranTropical Medicine Department, Kasr El- Aini hospital, Faculty of Medicine, Cairo University, Cairo, Egypt.
Eman MedhatTropical Medicine Department, Kasr El- Aini hospital, Faculty of Medicine, Cairo University, Cairo, Egypt.
Salam EidMedical Oncology Department, National Cancer Institute, Cairo University, Cairo, Egypt.
Marwa Mahmoud HusseinMedical Oncology Department, National Cancer Institute, Cairo University, Cairo, Egypt.
Maha Yahia IsmailMedical Oncology Department, National Cancer Institute, Cairo University, Cairo, Egypt.
Faris Q AlenziDepartment of Clinical Laboratory Sciences, College of Applied Medical Sciences, King Saud University, Alkharaj, Saudi Arabia.
Abeer A BahnassyPathology Department, National Cancer Institute, Cairo University, Cairo, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe study was designed to assess the possibility of using circulating miRNAs (serum miRNAs) as diagnostic biomarkers in colorectal cancer (CRC) and to identify their possibility as candidates for targeted therapy.

methodsThe study involved two sample sets: 1- a training set which included 90 patients with colorectal related disease (30 with CRC, 18 with inflammatory bowel disease (IBD), 18 with colonic polyps (CP) and 24 with different colonic symptoms but without any colonoscopic abnormality who were enrolled as control group) and 2- a validation set which included 100 CRC patients. Serum miRNAs were extracted from all subjects to assess the expression profiles for the following miRNAs (miR-17, miR-18a, miR-19a, miR-19b, miR-20a, miR-21, miR-146a, miR-223, miR-24, miR-454, miR-183, miR-135a, miR- 135b and miR- 92a) using the custom miScript miRNA PCR-based sybergreen array. The area under the receiver operating characteristic curve (AUC) was used to evaluate the diagnostic performance of the studied miRNAs for colorectal cancer diagnosis.

resultsData analysis of miRNA from the training set showed that; compared to control group, only miR-19b was significantly up-regulated in patients with IBD group (fold change = 5.24, p = 0.016), whereas in patients with colonic polyps, miR-18a was significantly up-regulated (fold change = 3.49, p-value = 0.018). On the other hand, miR-17, miR-19a, miR-20a and miR-223 were significantly up-regulated (fold change = 2.35, 3.07, 2.38 and 10.35; respectively and p-value = 0.02, 0.015, 0.017 and 0.016; respectively in CRC patients. However, the validation set showed that only miR-223 was significantly up-regulated in CRC patients (fold change = 4.06, p-value = 0.04).

conclusionAberrant miRNA expressions are highly involved in the cascade of colorectal carcinogenesis. We have found that (miR-17, miR-19a, miR-20a and miR-223) could be used as diagnostic biomarkers for CRC. On the other hand, miR-19b and miR-18a could be used as diagnostic biomarkers for CP and IBD respectively.

Indexed as

AdultBiomarkers, TumorCase-Control StudiesColonic PolypsColorectal NeoplasmsFemaleHumansInflammatory Bowel DiseasesMaleMicroRNAsMiddle AgedReverse Transcriptase Polymerase Chain ReactionROC CurveBiomarkers, TumorMicroRNAs

Identifiers

PMID27135244
PMCPMC4852935

What OpenQuestion holds

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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.