Evidence map›Paper›PMID 30219819›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2018

MicroRNA-7-5p Promotes Cisplatin Resistance of Cervical Cancer Cells and Modulation of Cellular Energy Homeostasis by Regulating the Expression of the PARP-1 and BCL2 Genes.

Fengxia Yang, Li Guo, Yujing Cao, Shizhen Li, Jianhua Li, Min Liu

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 53 citations in OpenAlex.

  1. Therapy resistance-related ncRNAs in cervical cancer: biomarkers and therapeutic targets.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2026
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  4. Promising predictive molecular biomarkers for cervical cancer (Review).International journal of molecular medicine · 2024
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  12. The Role of Non-Coding RNAs in Autophagy During Carcinogenesis.Frontiers in cell and developmental biology · 2022
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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 3 institutions in 1 country.

Fengxia YangDepartment of Clinical Laboratory, Xintai Affiliated Hospital of Taishan Medical University, Xintai, Shandong, China (mainland).
Li GuoDepartment of Clinical Laboratory, Laiwu Steel Group Hospital of Shandong, Laiwu, Shandong, China (mainland).
Yujing CaoDepartment of Clinical Laboratory, Traditional Chinese medicine hospital of Linzi District, Zibo, Shandong, China (mainland).
Shizhen LiDepartment of Clinical Laboratory, Laiwu Steel Group Hospital of Shandong, Laiwu, Shandong, China (mainland).
Jianhua LiDepartment of Clinical Laboratory, Laiwu Steel Group Hospital of Shandong, Laiwu, Shandong, China (mainland).
Min LiuDepartment of Gynaecology, Tai'an City Central Hospital, Tai'an, Shandong, China (mainland).
Affiliated Hospital of Taishan Medical University · CNLinzi District People's Hospital · CNTaian City Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Resistance to cisplatin results in recurrence or relapse of cervical cancer in women. An understanding of the mechanisms of cisplatin resistance will be important to improve the efficacy of cisplatin treatment. The aim of this study was to investigate the role of microRNA-7-5p (mir-7-5p) in cisplatin-resistant cervical cancer cells in vitro. MATERIAL AND METHODS The expression levels of miR-7-5p were detected in cisplatin-resistant cervical cancer cells, HeLa, and SiHa cells (HPV16-positive), and in clinical tissue samples, using miR-7-5p inhibition and a luciferase reporter assay. Fifteen paired cervical cancer tissue samples and adjacent normal cervical tissues were obtained from 15 patients who underwent surgery for cervical cancer. Western blot and flow cytometry were used to investigate cell apoptosis. The expression of mir-7-5p was detected by quantitative real-time reverse transcription-polymerase chain reaction (qRT-PCR). RESULTS The level of miR-7-5p was increased in cisplatin-resistant HeLa and SiHa cervical cancer cells. Increased expression of miR-7-5p inhibited DNA repair by modulating the expression of poly (ADP-ribose) polymerase 1 (PARP-1), reducing energy consumption, and promoting autophagy via suppression of the expression of Bcl-2. These findings supported that increasing energy generation and reducing energy consumption, resulted in miR-7-5p maintaining energy homeostasis during cisplatin treatment. CONCLUSIONS The findings of this study showed that there was a protective role of miR-7-5p in cervical cancer cells treated with cisplatin and that miR-7-5p expression maintained energy homeostasis in cisplatin-resistant cervical cancer cells. However, miR-7-5p reduced energy consumption via inhibiting PARP-1 expression, and miR-7-5p increased energy generation by suppressing the expression of Bcl-2.

Indexed as

Gene Expression Regulation, NeoplasticApoptosisCell Line, TumorCell ProliferationCisplatinDrug Resistance, NeoplasmEnergy MetabolismFemaleHeLa CellsHomeostasisHumansMicroRNAsNeoplasm Recurrence, LocalPoly (ADP-Ribose) Polymerase-1Proto-Oncogene Proteins c-bcl-2Uterine Cervical NeoplasmsCisplatinMicroRNAsMIRN7-1 microRNA, humanPARP1 protein, humanPoly (ADP-Ribose) Polymerase-1Proto-Oncogene Proteins c-bcl-2

Identifiers

PMID30219819
PMCPMC6154311
OpenAlexW2889955130

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.