Evidence map›Paper›PMID 33402976›Full record

ArticleAfrican health sciences2020

Detection of miR-1246, miR-23a and miR-451 in sera of colorectal carcinoma patients: a case-control study in Cairo University hospital.

Mona Salah, Iman Shaheen, Pakinam El-Shanawany, Nagwa Eid Saad, Rasha Saad, Mahmoud El Guibaly, Nouran Momen

Open access · diamondAbstract read
In one paragraph

Article in African health sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
0.5field-weighted citation impact, top 43% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Assessing circulating miR-1246 as a diagnostic biomarker for colorectal cancer: Insights from a meta-analysis.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2025
    Article
  5. Review
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  7. Article
  8. Article
  9. Review
  10. Therapeutic Applications of Stem Cell-Derived Exosomes.International journal of molecular sciences · 2024
    Review
  11. Article
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  13. Article
  14. Review
  15. Twenty years ofAfrican health sciences · 2020
    Article
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

7 authors at 1 institution in 1 country.

Mona SalahClinical and Chemical Pathology Department, Faculty of Medicine, Cairo University.
Iman ShaheenClinical and Chemical Pathology Department, Faculty of Medicine, Cairo University.
Pakinam El-ShanawanyFamily medicine department, Faculty of Medicine, Cairo University.
Nagwa Eid SaadFamily medicine department, Faculty of Medicine, Cairo University.
Rasha SaadFamily medicine department, Faculty of Medicine, Cairo University.
Mahmoud El GuibalyClinical and Chemical Pathology department, National Cancer institute, Cairo University, Egypt.
Nouran MomenClinical and Chemical Pathology Department, Faculty of Medicine, Cairo University.
Cairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal cancer (CRC) has high morbidity and mortality rates. Invasive techniques and other laboratory tests with variable sensitivity and specificity are currently used in diagnosis. Micro ribonucleic acids (miRNAs) have bio vital roles in cell proliferation and apoptosis. Dys-regulation of miRNAs is linked to tumour genesis. The objective of this study was to evaluate the specificity and sensitivity of serum non-invasive biomarkers (micro-RNAs), miR-1246, miR-23a, and miR-451in CRC patients.

methodsPeripheral expression of three miRNAs (miR-1246, miR-23a and miR-451) was investigated in sera of 37 CRC Egyptian patients and 30 healthy controls, using quantitative real-time polymerase chain reaction trying to reach the optimal non-invasive combination of miRNAs.

resultsSerum miR-1246 was up-regulated in sera of CRC patients compared to normal controls (fold change = 3.55; P<0.001) and showed 100% sensitivity and 80% specificity in diagnosis of CRC. Serum miR-451 was significantly down-regulated in CRC patients (fold change = -4.86; p= 0.014), whereas, miR-23a was down-regulated but this was not statistically significant.

conclusionUp-regulation of miR-1246 and down-regulation of miR-451 in the sera of primary CRC Egyptian patients were confirmed with high sensitivity and specificity. Large-scale studies on a wider spectrum of miRNAs in Egyptian CRC patients are needed.

Indexed as

AdultAgedBiomarkers, TumorCase-Control StudiesColonic NeoplasmsColorectal NeoplasmsEgyptFemaleHumansMaleMicroRNAsMiddle AgedReal-Time Polymerase Chain ReactionSensitivity and SpecificityBiomarkers, TumorMicroRNAsMIRN1246 microRNA, humanMIRN23a microRNA, humanMIRN451 microRNA, humanmiR-1246miR-23amiR-451

Identifiers

PMID33402976
PMCPMC7751536
OpenAlexW3091808843

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.