Evidence map›Paper›PMID 19067767›Full record

ArticleJournal of cellular and molecular medicine

Chemosensitization in non-small cell lung cancer cells by IKK inhibitor occurs via NF-kappaB and mitochondrial cytochrome c cascade.

Xianqing Jin, Lin Qiu, Dianliang Zhang, Mingman Zhang, Ziming Wang, Zhenhua Guo, Chun Deng, Chunbao Guo

RetractedOpen access · bronzeAbstract readRetracted Publication
In one paragraph

Article in Journal of cellular and molecular medicine. 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 It has been retracted, and should not be counted.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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Xianqing JinLaboratory of Surgery, Children's Hospital of Chongqing Medical University, Chongqing, P.R. China.
Lin Qiu
Dianliang Zhang
Mingman Zhang
Ziming Wang
Zhenhua Guo
Chun Deng
Chunbao Guo
Children's Hospital of Chongqing Medical University · CNArmy Medical University · CNLuliang University · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we demonstrated with mechanistic evidence that parthenolide, a sesquiterpene lactone, could antagonize paclitaxel-mediated NF-kappaB nuclear translocation and activation by selectively targeting I-kappaB kinase (IKK) activity. We also found that parthenolide could target IKK activity and then inhibit NF-kappaB; this promoted cytochrome c release and activation of caspases 3 and 9. Inhibition of caspase activity blocked the activation of caspase cascade, implying that the observed synergy was related to caspases 3 and 9 activation of parthenolide. In contrast, paclitaxel individually induced apoptosis via a pathway independent of the mitochondrial cytochrome c cascade. Finally, exposure to parthenolide resulted in the inhibition of several NF-kappaB transcript anti-apoptotic proteins such as c-IAP1 and Bcl-xl. These data strengthen the rationale for using parthenolide to decrease the apoptotic threshold via caspase-dependent processes for treatment of non-small cell lung cancer with paclitaxel chemoresistance.

Indexed as

Apoptosisbcl-X ProteinCarcinoma, Non-Small-Cell LungCell Line, TumorCytochromes cDrug Screening Assays, AntitumorEnzyme ActivationGene Expression Regulation, NeoplasticGene SilencingHumansI-kappa B KinaseLung NeoplasmsMitochondriaNF-kappa BNitrilesPaclitaxel3-(4-methylphenylsulfonyl)-2-propenenitrilebcl-X ProteinCytochromes cI-kappa B KinaseNF-kappa BNitrilesPaclitaxelparthenolideRNA, MessengerSesquiterpenesSulfonesTranscription Factor RelA

Identifiers

PMID19067767
PMCPMC4515074
OpenAlexW2073621575

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.