Evidence map›Paper›PMID 26201425›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2016

Decreased expression of MicroRNA-200 family in human breast cancer is associated with lymph node metastasis.

Feng Xu, Hua He, Wen Huang, Yunting Lin, Shiyu Luo, Qian Du, Ranhui Duan

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Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–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

21 citing papers in PubMed.

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  13. Role of exosomal small RNA in prostate cancer metastasis.Cancer management and research · 2018
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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.

Feng XuDepartment of Breast and Thyroid Surgery, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.
Hua HeThe State Key Laboratory of Medical Genetics & School of Life Sciences, Central South University, Changsha, 410078, Hunan, China.
Wen HuangThe State Key Laboratory of Medical Genetics & School of Life Sciences, Central South University, Changsha, 410078, Hunan, China.
Yunting LinThe State Key Laboratory of Medical Genetics & School of Life Sciences, Central South University, Changsha, 410078, Hunan, China.
Shiyu LuoThe State Key Laboratory of Medical Genetics & School of Life Sciences, Central South University, Changsha, 410078, Hunan, China.
Qian DuThe State Key Laboratory of Medical Genetics & School of Life Sciences, Central South University, Changsha, 410078, Hunan, China.
Ranhui DuanThe State Key Laboratory of Medical Genetics & School of Life Sciences, Central South University, Changsha, 410078, Hunan, China. duanranhui@sklmg.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesMicroRNA-200 family (miR-200f) has been consistently reported to be deregulated and modulate the metastatic process in multiple cancers. In the present study, we detected the expression of miR-200f in breast cancer (BC) tissue and explored its relationships with clinicopathological characteristics, especially with lymph node metastasis.

methodsExpression levels of miR-200a, miR-200b, miR-200c, miR-141, and miR-429 in 99 pairs of BC tissues and adjacent normal tissues were measured by real-time quantitative PCR. The correlation between miR-200f level and multiple clinicopathological factors was then examined by Mann-Whitney test, ANOVA, and operating characteristic (ROC) analysis.

resultsAll members of the miR-200f were down-regulated in BC tissue compared with that in normal adjacent tissue; miR-200a, miR-200b, and miR-200c were highly decreased (p < 0.05), while the differences of miR-141 and miR-429 between patients and the control group were not statistically significant. Furthermore, all five members were found to be distinctly decreased with the incidence of lymph node metastasis (p < 0.05); When the patients were divided into three groups according to the number of lymph node metastasis (0; 1-3; ≥4), a gradual decrease of miR-200f expression was observed with the increasing number of lymph node metastasis; ROC revealed that miR-200b can differentiate patients with lymph node metastasis from those without lymph node metastasis.

conclusionThese observations imply that the down-regulation of miR-200f in human BC is associated with an invasive phenotype, and miR-200b may be useful to estimate the likelihood of the presence of pathologically positive lymph nodes.

Indexed as

AdultArea Under CurveBiomarkers, TumorBreast NeoplasmsCarcinoma, Ductal, BreastDown-RegulationFemaleHumansLymphatic MetastasisMicroRNAsMiddle AgedReal-Time Polymerase Chain ReactionROC CurveBiomarkers, TumorMicroRNAsMIRN200 microRNA, humanBreast cancerClinicopathologyMicroRNA-200Real-time quantitative PCR

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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.