Evidence map›Paper›PMID 28090191›Full record

ArticleInternational journal of biological sciences2016

Blockage of epithelial to mesenchymal transition and upregulation of let 7b are critically involved in ursolic acid induced apoptosis in malignant mesothelioma cell.

Eun Jung Sohn, Gunho Won, Jihyun Lee, Sang Wook Yoon, Ilho Lee, Hee Jeong Kim, Sung-Hoon Kim

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed, 32 citations in OpenAlex.

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  5. Frontiers in pharmacology · 2022
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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.

Eun Jung SohnCollege of Korean Medicine, Kyung Hee University, Seoul, 130-701, Republic of Korea.
Gunho WonCollege of Korean Medicine, Kyung Hee University, Seoul, 130-701, Republic of Korea.
Jihyun LeeCollege of Korean Medicine, Kyung Hee University, Seoul, 130-701, Republic of Korea.
Sang Wook YoonCollege of Korean Medicine, Kyung Hee University, Seoul, 130-701, Republic of Korea.
Ilho LeeCollege of Korean Medicine, Kyung Hee University, Seoul, 130-701, Republic of Korea.
Hee Jeong KimCollege of Korean Medicine, Kyung Hee University, Seoul, 130-701, Republic of Korea.
Sung-Hoon KimCollege of Korean Medicine, Kyung Hee University, Seoul, 130-701, Republic of Korea.
Kyung Hee University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malignant pleural mesothelioma (MPN), which is caused by asbestos exposure, is one of aggressive lung tumors. In the present study, we elucidated the anti-tumor mechanism of ursolic acid in malignant mesotheliomas. Ursolic acid significantly exerted cytotoxicity in a time and dose dependent manner in H28, H2452 and MSTO-211H mesothelioma cells and inhibited cell proliferation by colony formation assay in a dose-dependent fashion. Also, ursolic acid treatment accumulated the sub-G1 population, attenuated the expression of procapase 9, cyclin D1, pAKT, p-glycogen synthase kinase 3-alpha/beta (pGSK3α/β), β-catenin and nuclear factor kappa-light-chain-enhancer of activated B cells (NFkB) and also cleaved caspase 3 and poly (ADP-ribose) polymerase (PARP) in mesothelioma cells. Furthermore, ursolic acid treatment blocked epithelial and mesenchymal transition (EMT) molecules by activating E-cadherin as an epithelial marker and attenuating Vimentin, and Twist as mesenchymal molecules. Interestingly, miRNA array revealed that 23 miRNAs (>2 folds) including let-7b and miRNA3613-5p, miRNA134 and miRNA196b were significantly upregulated while 33 miRNAs were downregulated in ursolic acid treated H2452 cells. Furthermore, overexpression of let 7b using let-7b mimics enhanced the antitumor effect of ursolic acid to attenuate the expression of procaspases 3, pro-PARP, pAKT, β-catenin and Twist and increase sub-G1 accumulation in H2452 mesothelioma cells. Overall, our findings suggest that ursolic acid induces apoptosis via inhibition of EMT and activation of let7b in mesothelioma cells as a potent chemotherapeutic agent for treatment of malignant mesotheliomas.

Indexed as

ApoptosisBlotting, WesternCell CycleCell Line, TumorEpithelial-Mesenchymal TransitionHumansLung NeoplasmsMesotheliomaMesothelioma, MalignantMicroRNAsReal-Time Polymerase Chain ReactionTransfectionTriterpenesUrsolic AcidMicroRNAsTriterpenesUrsolic Acidapoptosisepithelial and mesenchymal transitionlet 7bmesotheliomamiRNA arrayUrsolic acid

Identifiers

PMID28090191
PMCPMC5236005
OpenAlexW2553306480

What OpenQuestion holds

Textmetadata
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.