Evidence map›Paper›PMID 31642557›Full record

ArticleCell proliferation2020

MicroRNA-214-3p modified tetrahedral framework nucleic acids target survivin to induce tumour cell apoptosis.

Songhang Li, Yue Sun, Taoran Tian, Xin Qin, Shiyu Lin, Tao Zhang, Qi Zhang, Mi Zhou, Xiaolin Zhang, Yi Zhou and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 37 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

13 authors at 4 institutions in 2 countries.

Songhang LiState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Yue SunState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Taoran TianState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Xin QinState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Shiyu LinState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Tao ZhangState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Qi ZhangState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Mi ZhouState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Xiaolin ZhangState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Yi ZhouCollege of Basic Medicine, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Hu ZhaoDepartment of Restorative Sciences, College of Dentistry, Texas A&M University, Dallas, TX, USA.ORCID https://orcid.org/0000-0002-6705-4578
Bofeng ZhuKey Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi'an Jiaotong University, Xi'an, China.
Xiaoxiao CaiState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-5654-7414
Sichuan University · CNChengdu University of Traditional Chinese Medicine · CNSouthern Medical University · CNTexas A&M University · US

Funding

National Natural Science Foundation of China 81771125, 81471803
6 · The paper itself

Abstract

objectivesDue to the instability of microRNAs, the applications of microRNA are currently limited. Thus, we utilized tetrahedral framework nucleic acids and a targeted microRNAs to form a stable nanocomposite to explore whether this nanocomposite can promote apoptosis of tumour cells. MATERIALS AND

methodsIn our study, the survivin gene, which is expressed only in tumour cells and embryonic cells, was selected as the target gene; miRNA-214-3p, which can reduce the expression of survivin, was modified onto tetrahedral framework nucleic acid, thereby producing a reduction in the expression of survivin upon intracellular delivery and eventually leading to tumour cell apoptosis.

resultsBy comparing the stability of microRNAs with that of microRNA-tetrahedral framework nucleic acid, we proved the superiority of this carrier system. The results of flow cytometry showed that after treated with this complex, the ratio of A549 cells in both late and early period of apoptosis in miRNA-214-3p-tetrahedral framework nucleic acid group had doubled and the cell cycle in the G2-M phase had declined. The decrease in the expression of anti-apoptotic protein and the increase in the expression of pro-apoptotic protein indicate that the ability of this complex to function in cells also makes it attractive as a new targeted therapy for cancer.

conclusionThe unique expression of survivin in tumour cells and embryonic cells makes microRNA-tetrahedral framework nucleic acid a new targeted therapy. In addition, due to the functional diversity of microRNAs, this delivery system approach can be applied to a wide variety of fields, such as targeted therapy and tissue regeneration.

Indexed as

ApoptosisA549 CellsHumansMicroRNAsNeoplasm ProteinsNeoplasmsRNA, NeoplasmSurvivinBIRC5 protein, humanMicroRNAsMIRN214 microRNA, humanNeoplasm ProteinsRNA, NeoplasmSurvivinapoptosiscaspase3microRNAsurvivintetrahedral framework nucleic acids

Identifiers

PMID31642557
PMCPMC6985659
OpenAlexW2982265439

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.