Evidence map›Paper›PMID 32483313›Full record

ArticleScientific reports2020

Anesthetic propofol epigenetically regulates breast cancer trastuzumab resistance through IL-6/miR-149-5p axis.

Dan Tian, Miao Tian, Zhi-Ming Ma, Lei-Lei Zhang, Yun-Feng Cui, Jin-Long Li

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 61 citations in OpenAlex.

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  12. Tumor-Suppressive and Oncogenic Roles of microRNA-149-5p in Human Cancers.International journal of molecular sciences · 2022
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  18. A Review on the Role of miR-149-5p in the Carcinogenesis.International journal of molecular sciences · 2021
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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 1 institution in 1 country.

Dan TianDepartment of Anesthesiology, The Second Hospital of Jilin University, 218 Ziqiang Street, Changchun, 130041, China.
Miao TianDepartment of Gynecology, The Second Hospital of Jilin University, 218 Ziqiang Street, Changchun, 130041, China.
Zhi-Ming MaDepartment of Gastrointestinal Surgery, The Second Hospital of Jilin University, 218 Ziqiang Street, Changchun, 130041, China.
Lei-Lei ZhangDepartment of Anesthesiology, The Second Hospital of Jilin University, 218 Ziqiang Street, Changchun, 130041, China.
Yun-Feng CuiDepartment of Anesthesiology, The Second Hospital of Jilin University, 218 Ziqiang Street, Changchun, 130041, China.
Jin-Long LiDepartment of Gastrointestinal Surgery, The Second Hospital of Jilin University, 218 Ziqiang Street, Changchun, 130041, China. jinlonglucky@gmail.com.
Second Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Propofol, a common intravenous anesthetic, has been found to exert anti-cancer effects with inhibition of cancer cell proliferation, migration and invasion. We tested its possible action against HER2-overexpressing breast cancer cells that developed resistance against trastuzumab. Cell viability assay, ELISA for cytokines, mammosphere formation, quantitative RT-PCR for EMT/IL-6-targeting miRNAs and the in vivo experimental pulmonary metastasis model were performed to understand the epigenetic action of propofol. Propofol sensitized HER2 overexpressing cells to trastuzumab but such action was even more pronounced in resistant cells. Increased cytokines IL-6 as well as IL-8 were released by resistant cells, along with increased mammospheres and induction of EMT, all of which was inhibited by propofol. IL-6 targeting tumor suppressor miR-149-5p was found to be the novel miRNA that was up-regulated by propofol, resulting in the observed effects on cell viability, IL-6 production, mammospheres generation as well as EMT induction. Further, antagonizing miR-149-5p attenuated the propofol effects confirming the epigenetic activity of propofol through miR-149-5p regulation. Finally, in vivo validation in an experimental metastasis model conformed an inhibitory action of propofol against experimental lung metastasis and the essential mechanistic role of miR-149-5p/IL-6 loop. These results present a novel role of general anesthetic propofol against resistant breast cancer cells and the underlying epigenetic regulation of a tumor suppressor miRNA.

Indexed as

AnestheticsAnimalsAntagomirsAntineoplastic Agents, ImmunologicalBreast NeoplasmsCell Line, TumorCell SurvivalDrug Resistance, NeoplasmEpigenesis, GeneticErb-b2 Receptor Tyrosine KinasesFemaleHumansInterleukin-6Lung NeoplasmsMiceMice, NudeAnestheticsAntagomirsAntineoplastic Agents, ImmunologicalErb-b2 Receptor Tyrosine KinasesInterleukin-6MicroRNAsMIRN149 microRNA, humanPropofolTrastuzumab

Identifiers

PMID32483313
PMCPMC7264192
OpenAlexW3032491682

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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.