Evidence map›Paper›PMID 27198178›Full record

ArticleScientific reports2016

Piperlongumine inhibits lung tumor growth via inhibition of nuclear factor kappa B signaling pathway.

Jie Zheng, Dong Ju Son, Sun Mi Gu, Ju Rang Woo, Young Wan Ham, Hee Pom Lee, Wun Jae Kim, Jae Kyung Jung, Jin Tae Hong

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
12.3field-weighted citation impact, top 1% 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

40 citing papers in PubMed, 91 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Jie ZhengCollege of Pharmacy and Medical Research Center, Chungbuk National University, Osong-eup, Heungduk-gu, Cheongju, Chungbuk 28160, Republic of Korea.
Dong Ju SonCollege of Pharmacy and Medical Research Center, Chungbuk National University, Osong-eup, Heungduk-gu, Cheongju, Chungbuk 28160, Republic of Korea.
Sun Mi GuCollege of Pharmacy and Medical Research Center, Chungbuk National University, Osong-eup, Heungduk-gu, Cheongju, Chungbuk 28160, Republic of Korea.
Ju Rang WooNew Drug Development Center, KBio, Osong-eup, Heungduk-gu, Cheongju, Chungbuk 28160, Republic of Korea.
Young Wan HamDepartment of Chemistry, Utah Valley University, 800 West University Parkway, Orem, UT 84508, USA.
Hee Pom LeeCollege of Pharmacy and Medical Research Center, Chungbuk National University, Osong-eup, Heungduk-gu, Cheongju, Chungbuk 28160, Republic of Korea.
Wun Jae KimCollege of Medicine, Chungbuk National University, Chungdae-ro 1, Seowon-gu, Cheongju, Chungbuk 28644, Republic of Korea.
Jae Kyung JungCollege of Pharmacy and Medical Research Center, Chungbuk National University, Osong-eup, Heungduk-gu, Cheongju, Chungbuk 28160, Republic of Korea.
Jin Tae HongCollege of Pharmacy and Medical Research Center, Chungbuk National University, Osong-eup, Heungduk-gu, Cheongju, Chungbuk 28160, Republic of Korea.
Chungbuk National University · KROsong Medical Innovation Foundation · KRUtah Valley University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Piperlongumine has anti-cancer activity in numerous cancer cell lines via various signaling pathways. But there has been no study regarding the mechanisms of PL on the lung cancer yet. Thus, we evaluated the anti-cancer effects and possible mechanisms of PL on non-small cell lung cancer (NSCLC) cells in vivo and in vitro. Our findings showed that PL induced apoptotic cell death and suppressed the DNA binding activity of NF-κB in a concentration dependent manner (0-15 μM) in NSCLC cells. Docking model and pull down assay showed that PL directly binds to the DNA binding site of nuclear factor-κB (NF-κB) p50 subunit, and surface plasmon resonance (SPR) analysis showed that PL binds to p50 concentration-dependently. Moreover, co-treatment of PL with NF-κB inhibitor phenylarsine oxide (0.1 μM) or p50 siRNA (100 nM) augmented PL-induced inhibitory effect on cell growth and activation of Fas and DR4. Notably, co-treatment of PL with p50 mutant plasmid (C62S) partially abolished PL-induced cell growth inhibition and decreased the enhanced expression of Fas and DR4. In xenograft mice model, PL (2.5-5 mg/kg) suppressed tumor growth of NSCLC dose-dependently. Therefore, these results indicated that PL could inhibit lung cancer cell growth via inhibition of NF-κB signaling pathway in vitro and in vivo.

Indexed as

A549 CellsAnimalsAntineoplastic Agents, PhytogenicCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationCell SurvivalDioxolanesDose-Response Relationship, DrugGene Expression Regulation, NeoplasticHumansLung NeoplasmsModels, MolecularMolecular Docking SimulationNF-kappa BPiperidonesAntineoplastic Agents, PhytogenicDioxolanesNF-kappa BPiperidonespiperlongumine

Identifiers

PMID27198178
PMCPMC4873819
OpenAlexW2403949460

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.