Evidence map›Paper›PMID 18084329›Full record

ArticleOncogene2008

Suppression of cFLIP is sufficient to sensitize human melanoma cells to TRAIL- and CD95L-mediated apoptosis.

P Geserick, C Drewniok, M Hupe, T L Haas, P Diessenbacher, M R Sprick, M P Schön, F Henkler, H Gollnick, H Walczak and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Review
  3. cFLIPCellular & molecular immunology · 2023
    Article
  4. Nano-TRAIL: a promising path to cancer therapy.Cancer drug resistance (Alhambra, Calif.) · 2023
    Review
  5. The deubiquitinase Usp27x as a novel regulator of cFLIPApoptosis : an international journal on programmed cell death · 2022
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. TNF-alpha and metalloproteases as key players in melanoma cells aggressiveness.Journal of experimental & clinical cancer research : CR · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Onto better TRAILs for cancer treatment.Cell death and differentiation · 2016
    Review
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

11 authors at 3 institutions in 2 countries.

P GeserickDepartment of Dermatology and Venereology, Laboratory for Experimental Dermatology, Otto-von-Guericke-University Magdeburg, Magdeburg, Germany.
C Drewniok
M Hupe
T L Haas
P Diessenbacher
M R Sprick
M P Schön
F Henkler
H Gollnick
H Walczak
M Leverkus
Otto-von-Guericke University Magdeburg · DEGerman Cancer Research Center · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Death ligands such as tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) and certain forms of CD95L are attractive therapeutic options for metastatic melanoma. Since knowledge about the regulation of death receptor sensitivity in melanoma is sparse, we have analysed these signaling pathways in detail. The loss of CD95 or TRAIL-R1, but not of TRAIL-R2, surface expression correlated with apoptosis sensitivity in a panel of melanoma cell lines. In contrast, the expression of proteins of the apical apoptosis signaling cascade (FADD, initiator caspases-8 and cFLIP) did not predict apoptosis sensitivity. Since both TRAIL-R1 and -R2 transmit apoptotic signals, we asked whether cFLIP, highly expressed in several of the cell lines tested, is sufficient to maintain resistance to TRAIL-R2-mediated apoptosis. Downregulation of cFLIP in TRAIL-R2-positive, TRAIL-resistant IGR cells dramatically increased TRAIL sensitivity. Conversely ectopic expression of cFLIP in TRAIL-sensitive, TRAIL-R2-expressing RPM-EP melanoma cells inhibited TRAIL- and CD95L-mediated cell death. Thus, modulation of cFLIP is sufficient to sensitize TRAIL-R2-expressing cells for TRAIL. Taken together, albeit expressing all proteins necessary for death receptor-mediated apoptosis, TRAIL-R1 negative melanoma cells cannot undergo TRAIL- or CD95L-induced apoptosis due to expression of cFLIP. Hence, cFLIP represents an attractive therapeutic target for melanoma treatment, especially in combination with TRAIL receptor agonists.

Indexed as

ApoptosisCASP8 and FADD-Like Apoptosis Regulating ProteinCaspase 8Cell SurvivalDrug CombinationsDrug Evaluation, PreclinicalDrug Resistance, NeoplasmFas Ligand ProteinHumansMelanomaReceptors, TNF-Related Apoptosis-Inducing LigandRNA, Small InterferingTNF-Related Apoptosis-Inducing LigandTumor Cells, CulturedCASP8 and FADD-Like Apoptosis Regulating ProteinCaspase 8Drug CombinationsFas Ligand ProteinReceptors, TNF-Related Apoptosis-Inducing LigandRNA, Small InterferingTNF-Related Apoptosis-Inducing Ligand

Identifiers

PMID18084329
OpenAlexW1984937904

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.