Evidence map›Paper›PMID 33990639›Full record

Observational studyScientific reports2021

Urine miRNA signature as a potential non-invasive diagnostic and prognostic biomarker in cervical cancer.

Mehreen Aftab, Satish S Poojary, Vaishnavi Seshan, Sachin Kumar, Pallavi Agarwal, Simran Tandon, Vijay Zutshi, Bhudev C Das

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 4 pooled it
4.5field-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.

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

51 citing papers in PubMed, 4 syntheses or guidelines pooled it, 76 citations in OpenAlex.

  1. Liquid Biopsy Biomarkers for Cervical Cancer: A Systematic Review.International journal of molecular sciences · 2025
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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

8 authors at 4 institutions in 1 country.

Mehreen AftabAmity Institute of Molecular Medicine & Stem Cell Research (AIMMSCR), Amity University Campus, Sector-125, Noida, Uttar Pradesh, 201313, India.
Satish S PoojaryAmity Institute of Molecular Medicine & Stem Cell Research (AIMMSCR), Amity University Campus, Sector-125, Noida, Uttar Pradesh, 201313, India.
Vaishnavi SeshanDepartment of Gynecology and Obstetrics, Safdarjung Hospital, New Delhi, 110029, India.
Sachin KumarDepatment of Medical Oncology, Dr. B R Ambedkar Institute Rotary Cancer Hospital, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, 110029, India.
Pallavi AgarwalAmity Institute of Molecular Medicine & Stem Cell Research (AIMMSCR), Amity University Campus, Sector-125, Noida, Uttar Pradesh, 201313, India.
Simran TandonAmity Institute of Molecular Medicine & Stem Cell Research (AIMMSCR), Amity University Campus, Sector-125, Noida, Uttar Pradesh, 201313, India.
Vijay ZutshiDepartment of Gynecology and Obstetrics, Safdarjung Hospital, New Delhi, 110029, India.
Bhudev C DasAmity Institute of Molecular Medicine & Stem Cell Research (AIMMSCR), Amity University Campus, Sector-125, Noida, Uttar Pradesh, 201313, India. bcdas@amity.edu.
Institute of Molecular Medicine · INAmity University · INSafdarjang Hospital · INAll India Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs as cancer biomarkers in serum, plasma, and other body fluids are often used but analysis of miRNA in urine is limited. We investigated the expression of selected miRNAs in the paired urine, serum, cervical scrape, and tumor tissue specimens from the women with cervical precancer and cancer with a view to identify if urine miRNAs could be used as reliable non-invasive biomarkers for an early diagnosis and prognosis of cervical cancer. Expression of three oncomiRs (miR-21, miR-199a, and miR-155-5p) and three tumor suppressors (miR-34a, miR-145, and miR-218) as selected by database search in cervical pre-cancer, cancer, and normal controls including cervical cancer cell lines were analyzed using qRT-PCR. The expression of miRNAs was correlated with various clinicopathological parameters, including HPV infection and survival outcome. We observed a significant overexpression of the oncomiRs and the downregulation of tumor suppressor miRNAs. A combination of miR-145-5p, miR-218-5p, and miR-34a-5p in urine yielded 100% sensitivity and 92.8% specificity in distinguishing precancer and cancer patients from healthy controls and it well correlates with those of serum and tumor tissues. The expression of miR-34a-5p and miR-218-5p were found to be independent prognostic factors for the overall survival of cervical cancer patients. We conclude that the evaluation of the above specific miRNA expression in non-invasive urine samples may serve as a reliable biomarker for early detection and prognosis of cervical cancer.

Indexed as

AdultAlphapapillomavirusBiomarkers, TumorCase-Control StudiesCell Line, TumorCervix UteriCirculating MicroRNADNA, ViralEarly Detection of CancerFemaleGene Expression ProfilingHealthy VolunteersHumansKaplan-Meier EstimateLiquid BiopsyMaleBiomarkers, TumorCirculating MicroRNADNA, ViralMicroRNAsMIRN218 microRNA, humanMIRN34 microRNA, human

Identifiers

PMID33990639
PMCPMC8121812
OpenAlexW3112772044

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.