Evidence map›Paper›PMID 35545654›Full record

ArticleScientific reports2022

Cyanidin-3-O-glucoside inhibits the β-catenin/MGMT pathway by upregulating miR-214-5p to reverse chemotherapy resistance in glioma cells.

Yuan Zhou, Li Chen, Deping Ding, Ziheng Li, Li Cheng, Qiuyun You, Shunbo Zhang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  4. Role of non-coding RNAs in OOncology letters · 2026
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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 at 2 institutions in 1 country.

Yuan ZhouCollege of Pharmacy, Hubei University of Chinese Medicine, No. 16 Huangjiahu West Road, Huangjiahu University Town, Hongshan District, Wuhan, 430065, Hubei, China.
Li ChenDepartment of Pharmacy, Taihe Hospital, Hubei University of Medicine, Shiyan, 442000, Hubei, China.
Deping DingDepartment of Pharmacy, Taihe Hospital, Hubei University of Medicine, Shiyan, 442000, Hubei, China.
Ziheng LiCollege of Pharmacy, Hubei University of Chinese Medicine, No. 16 Huangjiahu West Road, Huangjiahu University Town, Hongshan District, Wuhan, 430065, Hubei, China.
Li ChengCollege of Pharmacy, Hubei University of Chinese Medicine, No. 16 Huangjiahu West Road, Huangjiahu University Town, Hongshan District, Wuhan, 430065, Hubei, China.
Qiuyun YouCollege of Pharmacy, Hubei University of Chinese Medicine, No. 16 Huangjiahu West Road, Huangjiahu University Town, Hongshan District, Wuhan, 430065, Hubei, China. qiuyunyou@outlook.com.
Shunbo ZhangCollege of Pharmacy, Hubei University of Chinese Medicine, No. 16 Huangjiahu West Road, Huangjiahu University Town, Hongshan District, Wuhan, 430065, Hubei, China. shunbo_zh@163.com.
Hubei University of Chinese Medicine · CNTaihe Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Overcoming resistance to alkylating agents has important clinical significance in glioma. Cyanidin-3-O-glucoside (C3G) has a tumor-suppressive effect on tumor cells. However, whether it plays a role in temozolomide resistance in glioma is still unclear. We constructed a TMZ-resistant LN-18/TR glioma cell line, observed the effect of C3G on TMZ resistance in this cell line, and explored the role of miR-214-5p in chemoresistance. Results showed that β-catenin and MGMT were significantly upregulated in LN-18/TR cells. C3G upregulated miR-214-5p and enhanced the cytotoxic effect of temozolomide on LN-18/TR cells. Contrarily, C3G downregulated β-catenin and MGMT. Moreover, the miR-214-5p mimic downregulated β-catenin and MGMT in LN-18/TR cells, whereas the miR-214-5p inhibitor had the opposite effect; the miR-214-5p inhibitor significantly blocked the C3G-induced downregulation of β-catenin and MGMT. C3G or the miR-214-5p mimic enhanced temozolomide-induced apoptosis in LN-18/TR cells, whereas the miR-214-5p inhibitor blocked this effect. Furthermore, C3G or miR-214-5p agomir combined with TMZ significantly inhibited the growth of LN-18/TR tumors. Collectively, our research discovered the potential signaling mechanism associated with C3G-mediated suppression of TMZ resistance in LN-18/TR cells through miR-214-5p, which can facilitate the treatment of MGMT-induced resistance in glioma cells.

Indexed as

Brain NeoplasmsGliomaMicroRNAsAnthocyaninsAntineoplastic Agents, AlkylatingApoptosisbeta CateninCell Line, TumorDNA Modification MethylasesDNA Repair EnzymesDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticGlucosidesHumansTemozolomideTumor Suppressor ProteinsAnthocyaninsAntineoplastic Agents, Alkylatingbeta CatenincyanidinDNA Modification MethylasesDNA Repair EnzymesGlucosidesMGMT protein, humanMicroRNAsMIRN214 microRNA, humanTemozolomideTumor Suppressor Proteins

Identifiers

PMID35545654
PMCPMC9095653
OpenAlexW4280541756

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.