Evidence map›Paper›PMID 20890306›Full record

ArticleOncogene2011

Phosphorylation by polo-like kinase 1 induces the tumor-suppressing activity of FADD.

M-S Jang, S-J Lee, C-J Kim, C-W Lee, E Kim

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. CDK2-Mediated Phosphorylation ofResearch (Washington, D.C.) · 2026
    Article
  2. Article
  3. Article
  4. A Dual Role for FADD in Human Precursor T-Cell Neoplasms.International journal of molecular sciences · 2022
    Article
  5. FADD as a key molecular player in cancer progression.Molecular medicine (Cambridge, Mass.) · 2022
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Determinants of eosinophil survival and apoptotic cell death.Apoptosis : an international journal on programmed cell death · 2015
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

5 authors at 3 institutions in 2 countries.

M-S JangCollege of Biological Sciences and Biotechnology, Chungnam National University, Daejeon, Korea.
S-J Lee
C-J Kim
C-W Lee
E Kim
Chungnam National University · KRSungkyunkwan University · KRUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphorylation of the Fas-associated death domain (FADD) protein sensitizes cancer cells to various chemotherapeutics. However, the molecular mechanism underlying chemosensitization by phosphorylated FADD (P-FADD) is poorly understood. In this study, we describe the physical interactions and functional interplay between Polo-like kinase 1 (Plk1) and FADD. Plk1 phosphorylates FADD at Ser-194 in response to treatment with taxol. Overexpression of a phosphorylation-mimicking mutant, FADD S194D, caused degradation of Plk1 in an ubiquitin-independent manner, and delayed cytokinesis, consistent with the expected cellular phenotype of Plk1 deficiency. This demonstrates that Plk1 is regulated via a negative feedback loop by its substrate, FADD. Overexpression of FADD S194D sensitized HeLa cells to a low dose of taxol independently of caspase activation, whereas overexpression of FADD S194D resulted in caspase activation in response to a high dose of taxol. Therefore, we examined whether the death potential of P-FADD affected Plk1-mediated tumorigenesis. Transfection of FADD S194D inhibited colony formation by Plk1-overexpressing HeLa cells (HeLa-Plk1). Moreover, overexpression of FADD S194D suppressed tumorigenesis in nude mice xenografted with HeLa-Plk1. Therefore, this study reports the first in vivo validation of tumor-suppressing activity of P-FADD. Collectively, our data demonstrate that in response to taxol, Plk1 endows death-promoting and tumor-suppressor functions to its substrate, FADD.

Indexed as

AnimalsAntineoplastic Agents, PhytogenicBlotting, WesternCell Cycle ProteinsCell SeparationFas-Associated Death Domain ProteinFeedback, PhysiologicalFlow CytometryFluorescent Antibody TechniqueHeLa CellsHumansImmunoprecipitationMaleMiceMice, NudeNeoplasms, ExperimentalAntineoplastic Agents, PhytogenicCell Cycle ProteinsFADD protein, humanFas-Associated Death Domain ProteinPaclitaxelPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene Proteins

Identifiers

PMID20890306
OpenAlexW2075679680

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.