Evidence map›Paper›PMID 17110930›Full record

ArticleThe EMBO journal2006

An antiapoptotic protein, c-FLIPL, directly binds to MKK7 and inhibits the JNK pathway.

Akihito Nakajima, Sachiko Komazawa-Sakon, Mutsuhiro Takekawa, Tomonari Sasazuki, Wen-Chen Yeh, Hideo Yagita, Ko Okumura, Hiroyasu Nakano

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 91 citations in OpenAlex.

  1. Review
  2. Molecular Cell Biology of Apoptosis in Health and Disease.Advances in experimental medicine and biology · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Protein Kinase-Mediated Decision Between the Life and Death.Advances in experimental medicine and biology · 2021
    Article
  7. Review
  8. FLIP(L): the pseudo-caspase.The FEBS journal · 2020
    Review
  9. Article
  10. Review
  11. Article
  12. Association of Increased F4/80Arthritis & rheumatology (Hoboken, N.J.) · 2017
    Article
  13. Article
  14. Article
  15. Article
  16. FLIP the Switch: Regulation of Apoptosis and Necroptosis by cFLIP.International journal of molecular sciences · 2015
    Review
  17. Article
  18. Review
  19. Article
  20. 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

8 authors at 3 institutions in 2 countries.

Akihito NakajimaDepartment of Immunology, Juntendo University School of Medicine, Tokyo, Japan.
Sachiko Komazawa-Sakon
Mutsuhiro Takekawa
Tomonari Sasazuki
Wen-Chen Yeh
Hideo Yagita
Ko Okumura
Hiroyasu Nakano
Juntendo University · JPThe University of Tokyo · JPUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inhibition of NF-kappaB activation increases susceptibility to tumor necrosis factor (TNF)alpha-induced cell death, concurrent with caspases and prolonged c-Jun N-terminal kinase (JNK) activation, and reactive oxygen species (ROS) accumulation. However, the detailed mechanisms are unclear. Here we show that cellular FLICE-inhibitory protein (c-FLIP) is rapidly lost in NF-kappaB activation-deficient, but not wild-type fibroblasts upon TNFalpha stimulation, indicating that NF-kappaB normally maintains the cellular levels of c-FLIP. The ectopic expression of the long form of c-FLIP (c-FLIPL) inhibits TNFalpha-induced prolonged JNK activation and ROS accumulation in NF-kappaB activation-deficient fibroblasts. Conversely, TNFalpha induces prolonged JNK activation and ROS accumulation in c-Flip-/- fibroblasts. Moreover, c-FLIPL directly interacts with a JNK activator, MAP kinase kinase (MKK)7, in a TNFalpha-dependent manner and inhibits the interactions of MKK7 with MAP/ERK kinase kinase 1, apoptosis-signal-regulating kinase 1, and TGFbeta-activated kinase 1. This stimuli-dependent interaction of c-FLIPL with MKK7 might selectively suppress the prolonged phase of JNK activation. Taken that ROS promote JNK activation and activation of the JNK pathway may promote ROS accumulation, c-FLIPL might block this positive feedback loop, thereby suppressing ROS accumulation.

Indexed as

ApoptosisAnimalsCASP8 and FADD-Like Apoptosis Regulating ProteinCaspasesFibroblastsGene Expression Regulation, EnzymologicJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase 1MAP Kinase Kinase 7MAP Kinase Kinase Kinase 1MAP Kinase Kinase Kinase 5MAP Kinase Kinase Kinase 7MAP Kinase Kinase KinasesNF-kappa BProtein Interaction MappingProtein Structure, TertiaryCASP8 and FADD-Like Apoptosis Regulating ProteinCaspasesJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase 1MAP Kinase Kinase 7MAP Kinase Kinase Kinase 1MAP Kinase Kinase Kinase 5MAP Kinase Kinase Kinase 7MAP Kinase Kinase KinasesNF-kappa BReactive Oxygen SpeciesSuperoxide DismutaseTumor Necrosis Factor-alpha

Identifiers

PMID17110930
PMCPMC1679768
OpenAlexW1999813802

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.