Evidence map›Paper›PMID 34532441›Full record

ArticleAnnals of translational medicine2021

Triptolide reverses epithelial-mesenchymal transition in glioma cells via inducing autophagy.

Minfang Lai, Lili Liu, Long Zhu, Wenping Feng, Jilai Luo, Yawei Liu, Shengze Deng

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 18 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 3 institutions in 1 country.

Minfang LaiDepartment of Pharmacy, The First Affiliated Hospital of Nanchang University, Nanchang University, Nanchang, China.
Lili LiuDepartment of Pharmacy, The First Affiliated Hospital of Nanchang University, Nanchang University, Nanchang, China.
Long ZhuDepartment of Pharmacy, The First Affiliated Hospital of Nanchang University, Nanchang University, Nanchang, China.
Wenping FengDepartment of Neurosurgery, The First Affiliated Hospital of Nanchang University, Nanchang University, Nanchang, China.
Jilai LuoDepartment of Neurosurgery, The First Affiliated Hospital of Nanchang University, Nanchang University, Nanchang, China.
Yawei LiuLaboratory for Precision Neurosurgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Shengze DengDepartment of Neurosurgery, The First Affiliated Hospital of Nanchang University, Nanchang University, Nanchang, China.
Nanchang University · CNFirst Affiliated Hospital of Nanchang University · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo observe the effects of triptolide (TP) on the proliferation, migration, invasion, and epithelial-mesenchymal transition (EMT) of glioma cells, and to explore the possible mechanisms of phenotypic changes in EMT.

methodsThe U87 and U251 glioma cell lines were treated TP. The Cell Counting Kit-8 (CCK-8) method was used to detect the half-maximal inhibitory concentration (IC

resultsTP significantly inhibited the proliferation of U87 and U251 cells in a dose- and time-dependent manner. TP had a significant inhibitory effect on the migration and invasion of U87 and U251 cells. Western blot showed that TP reversed the process of EMT in glioma cells, which was evidenced by the upregulated expression of the epithelial marker E-cadherin, and the downregulated expression of the mesenchymal markers N-cadherin, Vimentin, ZEB1, Snail, and Slug. TP increased autophagy in glioma cells, increased the LC3B II/I ratio, and upregulated Beclin-1 and Atg-7 expression. Immunofluorescence showed that the number of autophagosomes increased significantly after TP was applied to cells. In the nude mouse subcutaneous tumor model, experiments revealed an inhibitory effect of TP on glioma cell proliferation

conclusionsTP can inhibit glioma cell proliferation, migration, and invasion, and reverse EMT progression. The possible mechanism of EMT reversal in glioma cells is that TP induces autophagy.

Indexed as

autophagyepithelial-mesenchymal transition (EMT)glioma cellsmigration and invasionTriptolide (TP)

Identifiers

PMID34532441
PMCPMC8422147
OpenAlexW3195026410

What OpenQuestion holds

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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.