Evidence map›Paper›PMID 22768286›Full record

ArticlePloS one2012

Cryptopleurine targets NF-κB pathway, leading to inhibition of gene products associated with cell survival, proliferation, invasion, and angiogenesis.

Hong Ri Jin, Song Zhu Jin, Xing Fu Cai, Donghao Li, Xue Wu, Ji Xing Nan, Jung Joon Lee, Xuejun Jin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
8.0field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 50 citations in OpenAlex.

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  20. Effect of TRAF6 on the biological behavior of human lung adenocarcinoma cell.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
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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

8 authors at 2 institutions in 2 countries.

Hong Ri JinCenter for Molecular Cancer Research, Korea Research Institute of Bioscience and Biotechnology, Ochang, Chungbuk, Republic of Korea.
Song Zhu Jin
Xing Fu Cai
Donghao Li
Xue Wu
Ji Xing Nan
Jung Joon Lee
Xuejun Jin
Yanbian University · CNKorea Research Institute of Bioscience and Biotechnology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCryptopleurine, a phenanthroquinolizidine alkaloid, was known to exhibit anticancer activity; however, the underlying mechanism is poorly understood. Because the nuclear factor-κB (NF-κB) transcription factors control many physiological processes including inflammation, immunity, and development and progression of cancer, we investigated the effects of cryptopleurine on tumor necrosis factor alpha (TNF-α)-induced NF-κB activation pathway and on the expression of NF-κB-regulated gene products associated with many pathophysiological processes. METHODOLOGY AND PRINCIPAL FINDING: MDA-MB231, MDA-MB435, MCF-7, HEK293, RAW264.7 and Hep3B cells were used to examine cryptopleurine's effect on the NF-κB activation pathway. Major assays were promoter-reporter gene assay, electrophoretic mobility shift assay (EMSA), in vitro immune complex kinase assay, real-time PCR, Western blot analysis, and Matrigel invasion assay. Experiments documenting cell proliferation and apoptosis were analyzed by MTT method and flow cytometry, respectively. The results indicated that cryptopleurine suppressed the NF-κB activation through the inhibition of IκB kinase (IKK) activation, thereby blocking the phosphorylation and degradation of the inhibitor of NF-κB alpha (IκBα) and the nuclear translocation and DNA-binding activity of p65. The suppression of NF-κB by cryptopleurine led to the down-regulation of gene products involved in inflammation, cell survival, proliferation, invasion, and angiogenesis. CONCLUSIONS AND SIGNIFICANCE: Our results show that cryptopleurine inhibited NF-κB activation pathway, which leads to inhibition of inflammation, proliferation, and invasion, as well as potentiation of apoptosis. Our findings provide a new insight into the molecular mechanisms and a potential application of cryptopleurine for inflammatory diseases as well as certain cancers associated with abnormal NF-κB activation.

Indexed as

AlkaloidsAnimalsApoptosisCell LineCell NucleusCell ProliferationCell SurvivalCytokinesGene ExpressionGenes, ReporterHumansI-kappa B KinaseI-kappa B ProteinsInflammationMiceNeoplasm InvasivenessAlkaloidscryptopleurineCytokinesI-kappa B KinaseI-kappa B ProteinsNF-kappa BNF-KappaB Inhibitor alphaNFKBIA protein, humanNfkbia protein, mouseTranscription Factor RelATumor Necrosis Factor-alpha

Identifiers

PMID22768286
PMCPMC3386984
OpenAlexW2063609334

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.