Evidence map›Paper›PMID 32256084›Full record

ArticleOncoTargets and therapy2020

Promotion of miR-221-5p on the Sensitivity of Gastric Cancer Cells to Cisplatin and Its Effects on Cell Proliferation and Apoptosis by Regulating DDR1.

Xiaomeng Jiang, Menglin Jiang, Shuhua Guo, Pengpeng Cai, Wei Wang, Yi Li

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in OncoTargets and therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. MicroRNAs as the critical regulators of cisplatin resistance in gastric tumor cells.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2021
    Review
  5. Review
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Xiaomeng JiangDepartment of Digestive, Sir Run Run Hospital, Nanjing Medical University, Nanjing, Jiangsu Province, 211166, People's Republic of China.
Menglin JiangBiomedical Sciences Department, University of Tennessee Health Sciences Center, Memphis, TN 38105, USA.
Shuhua GuoEmergency Department, Affiliated Hospital of Jiangsu University, Zhenjiang, Jiangsu Province 212001, People's Republic of China.
Pengpeng CaiDepartment of Digestive, Sir Run Run Hospital, Nanjing Medical University, Nanjing, Jiangsu Province, 211166, People's Republic of China.
Wei WangDepartment of Digestive, Sir Run Run Hospital, Nanjing Medical University, Nanjing, Jiangsu Province, 211166, People's Republic of China.
Yi LiDepartment of Digestive, Sir Run Run Hospital, Nanjing Medical University, Nanjing, Jiangsu Province, 211166, People's Republic of China.
Nanjing Medical University · CNAffiliated Hospital of Jiangsu University · CNUniversity of Tennessee Health Science Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis research aimed to explore the role of miR-221-5p on the sensitivity of gastric cancer cells to cisplatin, and the proliferation and invasion of gastric cancer cells by regulating DDR1. PATIENTS AND

methodsAltogether 69 patients who treated with radical gastrectomy from January 2014 to January 2016 were collected. With the agree of the patients, 69 gastric carcinoma and 69 adjacent tissues were taken, respectively, during the operation, and gastric carcinoma and human gastric mucosa cells were purchased. RT-PCR was used for detection of the expression level of miR-221-5p and DDR1. Wound healing assay and CCK-8 assay were used for exploration of the cell migration and viability. Western blot and double luciferase reporter gene were performed to determine the target gene of miR-221-5p.

resultsIt was showed that miR-221-5p expression was decreased in GC tissues and cell lines. The high expression of miR-221-5p reduced the resistance of GC cells to cisplatin and inhibited the proliferation and migration of gastric cancer cells. The high expression of miR-221-5p promoted the proliferation, invasion and migration of GC cells. In addition, we found that DDR1 was a direct target gene of miR-221-5p in GC cells. We found that DDR1 expression increased in gastric carcinoma. Moreover, there was a negative correlation of DDR1 with the expression level of miR-221-5p. The increase of miR-221-5p increased the chemosensitivity of GC cells to cisplatin, and inhibited the proliferation, invasion, migration and EMT of GC cells by targeting DDR1.

conclusionThe above research indicated that miR-221-5p may be a target for enhancing cisplatin chemotherapy sensitivity in gastric cancer patients.

Indexed as

apoptosiscisplatinDDR1gastric cancer cellsmiR-221-5pproliferationsensitivity

Identifiers

PMID32256084
PMCPMC7090206
OpenAlexW3011572171

What OpenQuestion holds

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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.