Evidence map›Paper›PMID 32131777›Full record

ArticleBMC cancer2020

Serum miRNAs, a potential prognosis marker of loco-regionally advanced nasopharyngeal carcinoma patients treated with CCRT.

Zhimin Zhang, Jiangbiao Huang, Ge Wang, Feng Jin, Jijun Zheng, He Xiao, Lin Lei, Jia Luo, Chuan Chen

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Zhimin ZhangCancer Center, Institute of Surgery Research, Daping Hospital, Third Affiliated Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Jiangbiao HuangMedical College, Wuhan University of science and technology, Wuhan, 430065, Hubei, China.
Ge WangCancer Center, Institute of Surgery Research, Daping Hospital, Third Affiliated Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Feng JinCancer Center, Institute of Surgery Research, Daping Hospital, Third Affiliated Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Jijun ZhengCancer Center, Institute of Surgery Research, Daping Hospital, Third Affiliated Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
He XiaoCancer Center, Institute of Surgery Research, Daping Hospital, Third Affiliated Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Lin LeiCancer Center, Institute of Surgery Research, Daping Hospital, Third Affiliated Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Jia LuoCancer Center, Institute of Surgery Research, Daping Hospital, Third Affiliated Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Chuan ChenCancer Center, Institute of Surgery Research, Daping Hospital, Third Affiliated Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China. sinkriver@126.com.ORCID http://orcid.org/0000-0003-0047-9560
Army Medical University · CNWuhan University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSerum miRNA was once found as potential disease survival index,thus we investigated the role of miRNA in predicting prognosis in loco-regionally advanced NPC patients treated with CCRT.

methodsThis study included two phases: (i) We enrolled 3 NPC patients with recurrence or distant metastasis (experimental group, EG) and 3 NPC patients in clinical remission (control group, CG),who were treated with CCRT within 5 years. The paired serum was collected before and after treatment and biomarkers were discovered by LNA-TaqMan Human MicroRNA Arrays. (ii) we used the bioinformatic analysis, marker selection and an independent validation by qRT-PCR to analyse the serums of 29 NPC patients with recurrent disease or distant metastasis and 19 NPC patients in clinical remission treated with CCRT. Using the Kaplan-Meier method, log-rank test and Cox regression model to estimate the accuracy of the miRNAs to predict PFS and OS, and identified factors significantly associated with prognosis, respectively.

resultsUsing fold change≥2.0 or ≤ 0.5 and p ≤ 0.05 as cutoff levels, we identified 1 up-regulated and 6 down-regulated miRNAs, 1 up-regulated and 9 down-regulated miRNAs in EG versus CG before and after CCRT, respectively. After these down-regulated miRNAs were dealed with bioinformatics analysis and normalization, only 5 different miRNAs were significantly reduced, which there were no significant difference in the expression of miRNA-26b, miRNA-29a and miRNA-125b before CCRT, and the expression of miRNA-143 and miRNA-29b after CCRT in the serum samples of 48 NPC patients. Based on this, we calculated a risk score with the expression of miRNA-26b、miRNA-29a、miRNA-125b、miRNA-29b、miRNA-143 and then classified patients as high or low risk group. Cox regression model suggested that combining miRNA-29a and miRNA-125b before CCRT with miRNA-26b after CCRT was independent prognostic factors for PFS (HR = 3.149, 95%CI:1.018-9.115, p = 0.034), whereas combining the former two is independent for OS (HR = 5.146, 95%CI:1.674-15.817, p = 0.04).

conclusionsFor loco-regionally advanced NPC patients treated with CCRT, especially high-risk patients- serum miRNAs, such as miRNA-29a, miRNA-125b and miRNA-26b etc., play an important role in predicting prognosis factors of PFS and OS, which will contribute to the strategic direction for future research.

Indexed as

Biomarkers, TumorChemoradiotherapyFemaleGene Expression Regulation, NeoplasticHumansMaleMicroRNAsNasopharyngeal CarcinomaNasopharyngeal NeoplasmsPrognosisSurvival AnalysisTreatment OutcomeBiomarkers, TumorMicroRNAsConcurrent chemoradiotherapymiRNANasopharyngeal carcinomaSerum

Identifiers

PMID32131777
PMCPMC7057605
OpenAlexW3009358618

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.