Evidence map›Paper›PMID 35029026›Full record

ArticleMolecular oncology2022

Autophagy inhibits cancer stemness in triple-negative breast cancer via miR-181a-mediated regulation of ATG5 and/or ATG2B.

Jee Won Park, Yesol Kim, Soo-Been Lee, Chae Won Oh, Eun Ji Lee, Je Yeong Ko, Jong Hoon Park

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
7.6field-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

29 citing papers in PubMed, 51 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

7 authors at 1 institution in 1 country.

Jee Won ParkDepartment of Biological Science, Sookmyung Women's University, Seoul, Republic of Korea.
Yesol KimDepartment of Biological Science, Sookmyung Women's University, Seoul, Republic of Korea.
Soo-Been LeeDepartment of Biological Science, Sookmyung Women's University, Seoul, Republic of Korea.
Chae Won OhDepartment of Biological Science, Sookmyung Women's University, Seoul, Republic of Korea.
Eun Ji LeeDepartment of Biological Science, Sookmyung Women's University, Seoul, Republic of Korea.
Je Yeong KoDepartment of Biological Science, Sookmyung Women's University, Seoul, Republic of Korea.
Jong Hoon ParkDepartment of Biological Science, Sookmyung Women's University, Seoul, Republic of Korea.ORCID 0000-0002-8082-0214
Sookmyung Women's University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy has a dual role in the maintenance of cancer stem cells (CSCs), but the precise relationship between autophagy and cancer stemness requires further investigation. In this study, it was found that luminal and triple-negative breast cancers require distinct therapeutic approaches because of their different amounts of autophagy flux. We identified that autophagy flux was inhibited in triple-negative breast cancer (TNBC) CSCs. Moreover, miRNA-181a (miR-181a) expression is upregulated in both TNBC CSCs and patient tissues. Autophagy-related 5 (ATG5) and autophagy-related 2B (ATG2B) participate in the early formation of autophagosomes and were revealed as targets of miR-181a. Inhibition of miR-181a expression led to attenuation of TNBC stemness and an increase in autophagy flux. Furthermore, treatment with curcumin led to attenuation of cancer stemness in TNBC CSCs; the expression of ATG5 and ATG2B was enhanced and there was an increase of autophagy flux. These results indicated that ATG5 and ATG2B are involved in the suppression of cancer stemness in TNBC. In summary, autophagy inhibits cancer stemness through the miR-181a-regulated mechanism in TNBC. Promoting tumor-suppressive autophagy using curcumin may be a potential method for the treatment of TNBC.

Indexed as

CurcuminMicroRNAsTriple Negative Breast NeoplasmsAutophagyAutophagy-Related Protein 5Autophagy-Related ProteinsCell Line, TumorGene Expression Regulation, NeoplasticHumansNeoplastic Stem CellsVesicular Transport ProteinsATG2B protein, humanATG5 protein, humanAutophagy-Related Protein 5Autophagy-Related ProteinsCurcuminMicroRNAsVesicular Transport ProteinsATG2BATG5autophagycancer stemnessmiR-181atriple-negative breast cancer

Identifiers

PMID35029026
PMCPMC9067148
OpenAlexW4206245499

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.