Evidence map›Paper›PMID 18446057›Full record

ArticleExperimental & molecular medicine2008

Prevention of TNF-induced necrotic cell death by rottlerin through a Nox1 NADPH oxidase.

Hee Sun Byun, Minho Won, Kyeong Ah Park, Young-Rae Kim, Byung Lyul Choi, Hyunji Lee, Jang Hee Hong, Longzhen Piao, Jongsun Park, Jin Man Kim and 4 more

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-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

8 citing papers in PubMed, 27 citations in OpenAlex.

  1. Mitochondria signaling pathways in allergic asthma.Journal of investigative medicine : the official publication of the American Federation for Clinical Research · 2022
    Review
  2. Article
  3. Article
  4. Article
  5. Induction of the Intrinsic Apoptotic Pathway by 3-Deazaadenosine Is Mediated by BAX Activation in HL-60 Cells.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2010
    Article
  6. Review
  7. Article
  8. Article
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

14 authors at 2 institutions in 1 country.

Hee Sun ByunDepartment of Pharmacology, Research Institute for Medical Science, Infection Signaling Network Research Center, College of Medicine, Chungnam National University, Daejeon 301-131, Korea.
Minho Won
Kyeong Ah Park
Young-Rae Kim
Byung Lyul Choi
Hyunji Lee
Jang Hee Hong
Longzhen Piao
Jongsun Park
Jin Man Kim
Gi Ryang Kweon
Sung Hyun Kang
Jin Han
Gang Min Hur
Chungnam National University · KRInje University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have demonstrated that rottlerin, a specific PKCdelta inhibitor, potentiates death receptor- mediated apoptosis through a cytochrome c-dependent or -independent pathway. However, its ability to regulate necrotic cell death, as well as the underlying mechanism, remains unknown. We found that in murine fibrosarcoma L929 cells, treatment with rottlerin protected the cells against TNF-induced necrosis, whereas it sensitized the cells to apoptosis induced by co-treatment with Hsp90 inhibitor geldanamycin and TNF, in a manner independent of its ability to inhibit PKC-delta. TNF treatment induced rapid accumulation of mitochondrial superoxide (O2-) through the Nox1 NADPH oxidase when cells undergo necrosis. Moreover, pretreatment with rottlerin failed to induce the GTP-bound form of small GTPase Rac1 by TNF treatment, and subsequently suppressed mitochondrial O2- production and poly(ADP-ribose) polymerase activation, thus inhibiting necrotic cell death. Therefore, our study suggests that Nox1 NADPH oxidase is a new molecular target for anti-necrotic activity of rottlerin upon death-receptor ligation.

Indexed as

AcetophenonesAnimalsBenzopyransCell DeathCell Line, TumorMiceProtein Kinase InhibitorsSuperoxidesTumor Necrosis Factor-alphaAcetophenonesBenzopyransProtein Kinase InhibitorsrottlerinSuperoxidesTumor Necrosis Factor-alpha

Identifiers

PMID18446057
PMCPMC2679309
OpenAlexW2084863663

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.