Evidence map›Paper›PMID 35812667›Full record

ArticleWorld journal of clinical cases2022

Circulating miR-627-5p and miR-199a-5p are promising diagnostic biomarkers of colorectal neoplasia.

Dong-Yan Zhao, Lei Zhou, Teng-Fei Yin, Yuan-Chen Zhou, Ge-Yu-Jia Zhou, Qian-Qian Wang, Shu-Kun Yao

Abstract read
In one paragraph

Article in World journal of clinical cases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

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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

7 authors.

Dong-Yan ZhaoGraduate school, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100730, China.
Lei ZhouDepartment of General Surgery, China-Japan Friendship Hospital, Beijing 100029, China.
Teng-Fei YinGraduate school, Peking University China-Japan Friendship School of Clinical Medicine, Beijing 100029, China.
Yuan-Chen ZhouGraduate school, Peking University China-Japan Friendship School of Clinical Medicine, Beijing 100029, China.
Ge-Yu-Jia ZhouGraduate school, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100730, China.
Qian-Qian WangGraduate school, Peking University China-Japan Friendship School of Clinical Medicine, Beijing 100029, China.
Shu-Kun YaoGraduate school, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100730, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly detection of colorectal neoplasms, including colorectal cancers (CRCs) and advanced colorectal adenomas (AAs), is crucial to improve patient survival. Circulating microRNAs (miRNAs) in peripheral blood are emerging as noninvasive diagnostic markers for multiple cancers, but their potential for screening colorectal neoplasms remains ambiguous.

aimTo identify candidate circulating cell-free miRNAs as diagnostic biomarkers in patients with colorectal neoplasms.

methodsThe study was divided into three phases: (1) Candidate miRNAs were selected from three public miRNA datasets using differential gene expression analysis methods; (2) an independent set of serum samples from 60 CRC patients, 60 AA patients and 30 healthy controls (HCs) was included and analyzed by quantitative real-time polymerase chain reaction for miRNAs, and their diagnostic power was detected by receiver operating characteristic (ROC) analysis; and (3) the origin and function of miRNAs in cancer patients were investigated in cancer cell lines and tumor tissues.

resultsBased on bioinformatics analysis, miR-627-5p and miR-199a-5p were differentially expressed in both the serum and tissues of patients with colorectal neoplasms and HCs and were selected for further study. Further validation in an independent cohort revealed that both circulating miR-627-5p and miR-199a-5p were sequentially increased from HCs and AAs to CRCs. The diagnostic power of miR-672-5p yielded an area under the curve (AUC) value of 0.90, and miR-199a-5p had an AUC of 0.83 in discriminating colorectal neoplasms from HCs. A logistic integrated model combining miR-199a-5p and miR-627-5p exhibited a higher diagnostic performance than either miRNA. Additionally, the levels of serum miR-627-5p and miR-199a-5p in CRC patients were significantly lower after surgery than before surgery and the expression of both miRNAs was increased with culture time in the culture media of several CRC cell lines, suggesting that the upregulated serum expression of both miRNAs in CRC might be tumor derived. Furthermore,

conclusionSerum levels of miR-199a-5p and miR-627-5p were markedly increased in patients with colorectal neoplasms and showed strong potential as minimally invasive biomarkers for the early screening of colorectal neoplasms.

Indexed as

BiomarkerColorectal neoplasmmiR-199a-5pmiR-627-5pScreeningSerum

Identifiers

PMID35812667
PMCPMC9210874

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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.