Evidence map›Paper›PMID 34854020›Full record

ArticleEndocrine2022

Evaluation of plasma exosomal miRNAs as potential diagnostic biomarkers of lymph node metastasis in papillary thyroid carcinoma.

Wenjie Chen, Genpeng Li, Zhihui Li, Jingqiang Zhu, Tao Wei, Jianyong Lei

Abstract read
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In one paragraph

Article in Endocrine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  11. CTC, ctDNA, and Exosome in Thyroid Cancers: A Review.International journal of molecular sciences · 2023
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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

6 authors at 1 institution in 1 country.

Wenjie Chen *Thyroid Surgery Center, West China Hospital of Sichuan University, Chengdu, 610041, China.
Genpeng Li *Thyroid Surgery Center, West China Hospital of Sichuan University, Chengdu, 610041, China.
Zhihui LiThyroid Surgery Center, West China Hospital of Sichuan University, Chengdu, 610041, China.
Jingqiang ZhuThyroid Surgery Center, West China Hospital of Sichuan University, Chengdu, 610041, China.
Tao WeiThyroid Surgery Center, West China Hospital of Sichuan University, Chengdu, 610041, China.
Jianyong LeiThyroid Surgery Center, West China Hospital of Sichuan University, Chengdu, 610041, China. leijianyong@scu.edu.cn.ORCID http://orcid.org/0000-0001-7594-1671
Sichuan University · CN

Funding

national natural science foundation of china 82173245sichuan science and technology program 2020YFS0208
6 · The paper itself

Abstract

purposeThe early diagnosis of lymph node metastasis (LNM) in papillary thyroid carcinoma (PTC) is clinically important, as it can aid in treatment decision-making and improve prognosis. In the present study, we aimed to identify whether plasma exosomal miRNAs could be potential diagnostic markers of LNM in PTC.

methodsProfiles of plasma exosomal miRNAs were screened using miRNA microarrays. Quantitative reverse transcription-polymerase chain reaction (qRT-PCR) was performed in the validation and diagnostic sets to select candidate exosomal miRNAs. Finally, receiver operating characteristic (ROC) curves were generated to evaluate the efficiency of target exosomal miRNAs in distinguishing PTC-N1 patients from PTC-N0 patients.

resultsIn total, 197 miRNAs were found to be differentially expressed in the testing set. Based on the qRT-PCR results, the expression of miR-6774-3p (p < 0.001) and miR-6879-5p (p < 0.001) in the PTC-N1 patients was significantly higher than that in the controls. The AUC values of plasma exosomal miR-6774-3p (0.802; 95% CI, 0.724-0.879) and miR-6879-5p (0.787; 95% CI, 0.706-0.867) and their combination (0.914; 95% CI, 0.865-0.962) were higher than those of the total miRNAs directly isolated from plasma. Moreover, the expression of exosomal miRNAs was stable after treatment with RNase A, prolonged incubation, or repeated freezing and thawing.

conclusionsThe two plasma exosomal miRNAs (miR-6774-3p and miR-6879-5p) and their combination could serve as new promising biomarkers for the diagnosis of LNM in PTC patients.

Indexed as

MicroRNAsThyroid NeoplasmsBiomarkersBiomarkers, TumorGene Expression ProfilingHumansLymphatic MetastasisThyroid Cancer, PapillaryBiomarkersBiomarkers, TumorMicroRNAsbiomarkersexosomal miRNAslymph node metastasispapillary thyroid carcinomatotal miRNAs

Identifiers

PMID34854020
OpenAlexW3217099762

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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.