Evidence map›Paper›PMID 25487615›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2015

(-)-Epigallocatechin-3-gallate inhibits nasopharyngeal cancer stem cell self-renewal and migration and reverses the epithelial-mesenchymal transition via NF-κB p65 inactivation.

Ya-Jun Li, Shun-Long Wu, Song-Mei Lu, Fang Chen, Ying Guo, Sheng-Min Gan, Yan-Long Shi, Shuang Liu, Shao-Lin Li

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed, 54 citations in OpenAlex.

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  9. Anticarcinogenic potentials of tea catechins.Frontiers in nutrition · 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

9 authors at 3 institutions in 1 country.

Ya-Jun LiDepartment of Radiology, College of Basic Medicine, Chongqing Medical University, Chongqing, People's Republic of China.
Shun-Long Wu
Song-Mei Lu
Fang Chen
Ying Guo
Sheng-Min Gan
Yan-Long Shi
Shuang Liu
Shao-Lin Li
Chongqing Medical University · CNSouthwest Medical University · CNZunyi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cancer stem cell (CSC) theory states that many types of cancer, including nasopharyngeal cancer (NPC), are initiated from and maintained by CSCs, which may be responsible for tumor relapse and resistance to therapy. It is imperative that nasopharyngeal cancer stem cells (NPCSCs) be specifically targeted to eradicate NPC and prevent recurrence. Epigallocatechin-3-gallate (EGCG) inhibits cancer progression by attenuating NF-κB p65 activity, which is upregulated in CSCs and plays an important role in epithelial-mesenchymal transition (EMT). The purpose of this study is to confirm the self-renewal and migration inhibitory effects of EGCG toward NPCSCs and to clarify its mechanism of activity. We enriched and characterized NPCSCs by collecting spheroid-derived cells grown in serum-free medium (SFM) and examined the effects of EGCG on the characteristics of NPCSCs and studied the underlying mechanisms using soft agar colony assays, transwell migration assays, reverse transcriptase polymerase chain reaction (RT-PCR), Western blot analysis, immunofluorescence staining, and xenograft studies. NPC spheroids enriched from NPC cell lines acquired CSC traits and underwent EMT. EGCG inhibited the NPCSCs' self-renewal and migration and reversed EMT, and combined treatment with EGCG and cisplatin reduced the growth of CSC tumor xenografts. Moreover, EGCG inhibited NF-κB p65 activity by modulating the cellular localization of p65 and decreasing the transcriptional regulation of NF-κB p65 on Twist1 expression. NF-κB p65 is a novel therapeutic target in NPCSCs, and the inhibition of activated NF-κB p65 in CSCs by EGCG may offer an effective treatment for NPC.

Indexed as

Carrier ProteinsCatechinCell Line, TumorCell MovementEpithelial-Mesenchymal TransitionHumansIntracellular Signaling Peptides and ProteinsNasopharyngeal NeoplasmsNeoplasm ProteinsNeoplastic Stem CellsNF-kappa BSignal TransductionCarrier ProteinsCatechinepigallocatechin gallateHSAJ2425 protein, humanIntracellular Signaling Peptides and ProteinsNeoplasm ProteinsNF-kappa B

Identifiers

PMID25487615
OpenAlexW2012585378

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.