Evidence map›Paper›PMID 27244888›Full record

ArticleOncotarget2016

Isoliensinine induces dephosphorylation of NF-kB p65 subunit at Ser536 via a PP2A-dependent mechanism in hepatocellular carcinoma cells: roles of impairing PP2A/I2PP2A interaction.

Guangwen Shu, Lang Zhang, Shanqing Jiang, Zhuo Cheng, Guan Wang, Xu Huang, Xinzhou Yang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  6. Lotus (Cancers · 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.

Guangwen ShuSchool of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, PR China.
Lang ZhangSchool of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, PR China.
Shanqing JiangSchool of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, PR China.
Zhuo ChengSchool of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, PR China.
Guan WangSchool of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, PR China.
Xu HuangSchool of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, PR China.
Xinzhou YangSchool of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan, PR China.
South Central University for Nationalities · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our previous study discovered that isoliensinine (isolie) triggers hepatocellular carcinoma (HCC) cell apoptosis via inducing p65 dephosphorylation at Ser536 and inhibition of NF-κB. Here, we showed that isolie promoted p65/PP2A interaction in vitro and in vivo. Repression of PP2A activity or knockdown of the expression of PP2A-C (the catalytic subunit of PP2A) abrogated isolie-provoked p65 dephosphorylation. I2PP2A is an endogenous PP2A inhibitor. Isolie directly impaired PP2A/I2PP2A interaction. Knockdown of I2PP2A boosted p65/PP2A association and p65 dephosphorylation. Overexpression of I2PP2A restrained isolie-induced p65 dephosphorylation. Untransformed hepatocytes were insensitive to isolie-induced NF-κB inhibition and cell apoptosis. In these cells, basal levels of I2PP2A and p65 phosphorylation at Ser536 were lower than in HCC cells. These findings collectively indicated that isolie suppresses NF-κB in HCC cells through impairing PP2A/I2PP2A interaction and stimulating PP2A-dependent p65 dephosphorylation at Ser536.

Indexed as

AnimalsApoptosisCarcinoma, HepatocellularCaspase 3Catalytic DomainDNA-Binding ProteinsHepatocytesHep G2 CellsHistone ChaperonesHumansIsoquinolinesLiver NeoplasmsMaleMiceMice, NudePhosphorylationCaspase 3DNA-Binding ProteinsHistone ChaperonesisoliensinineIsoquinolinesProtein Phosphatase 2Recombinant ProteinsRELA protein, humanSerineSET protein, humanTranscription Factor RelATranscription Factorshepatocellular carcinomaI2PP2AisoliensinineNF-κ BPP2A

Identifiers

PMID27244888
PMCPMC5130008
OpenAlexW2395170889

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.