Evidence map›Paper›PMID 32655727›Full record

ArticleGastroenterology research2020

Evaluation of Roles of MicroRNA-21 and MicroRNA-18a in Esophageal Squamous Cell Carcinoma and Comparison of Their Changes in Expression Post-Chemoradiotherapy.

Mohd Talha Noor, Nivesh Seehra, Jitendra Rajput, Rajeev Sharma, Bhagwan Singh Thakur

Open access · diamondAbstract read
In one paragraph

Article in Gastroenterology research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 57% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. Review
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.

Mohd Talha NoorDepartment of Gastroenterology, Sri Aurobindo Medical College and Postgraduate Institute, Indore-Ujjain State Highway, Indore, Madhya Pradesh 453555, India.
Nivesh SeehraDepartment of Gastroenterology, Sri Aurobindo Medical College and Postgraduate Institute, Indore-Ujjain State Highway, Indore, Madhya Pradesh 453555, India.
Jitendra RajputDepartment of Gastroenterology, Sri Aurobindo Medical College and Postgraduate Institute, Indore-Ujjain State Highway, Indore, Madhya Pradesh 453555, India.
Rajeev SharmaDepartment of Gastroenterology, Sri Aurobindo Medical College and Postgraduate Institute, Indore-Ujjain State Highway, Indore, Madhya Pradesh 453555, India.
Bhagwan Singh ThakurDepartment of Gastroenterology, Sri Aurobindo Medical College and Postgraduate Institute, Indore-Ujjain State Highway, Indore, Madhya Pradesh 453555, India.
Aurobindo Pharma (India) · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA number of circulating microRNAs (miRNAs) have been reported to be highly expressed in several cancers; whether their expression is associated with clinicopathological factors and prognosis in patients of esophageal squamous cell carcinoma (ESCC) is still under investigation. Although studies have demonstrated their overexpression in tissues of ESCC, there are limited data for circulating miRNAs. Aim of this study was to evaluate the expressions of miRNA-21 and miRNA-18a in patients of ESCC and the effect of chemoradiotherapy (CRT) on expression of these miRNAs.

methodsThis was a case-control study conducted from September 2014 to December 2015 at Sri Aurobindo Medical College and Postgraduate Institute, Indore, India. We compared the expression of miRNA-21 and miRNA-18a in 30 ESCC patients and 30 healthy controls using TaqMan probe-based quantitative real-time polymerase chain reaction (qRT-PCR) and changes in the expression in 16 patients of ESCC, who completed CRT.

resultsBoth miRNA-21 and miRNA-18a had significantly higher levels of expression in ESCC patients than healthy controls (95% confidence interval (CI): 5.73 - 34.79; P < 0.002 and 95% CI: 3,361.36 - 6,744.23; P < 0.001), respectively. Receiver operating characteristic (ROC) curve analysis showed that combination of serum miRNA-18a and miRNA-21 overexpression could efficiently distinguish patients of ESCC from healthy controls. The miRNA-21 expression positively correlated with tumor invasion (P < 0.004), lymphatic metastasis (P < 0.011), distant metastasis (P < 0.038), and tumor stage (P < 0.001); however, there was no such association observed with miRNA-18a. In the treatment phase (post-CRT), a significant reduction (P < 0.001) was observed in both miRNAs (73.4% in miRNA-18a and 81.02% in miRNA-21).

conclusionsBoth miRNA-21 and miRNA-18a were highly overexpressed in patients of ESCC and their expressions changed significantly with CRT. These miRNAs may be useful tools for the diagnosis and assessment of treatment response in ESCC patients. Further studies will be needed to validate these findings using large number of patients.

Indexed as

ChemoradiotherapyEsophageal squamous cell carcinomaMicroRNA

Identifiers

PMID32655727
PMCPMC7331858
OpenAlexW3036738736

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.