Evidence map›Paper›PMID 11420693›Full record

ArticleOncogene2001

Myc down-regulation induces apoptosis in M14 melanoma cells by increasing p27(kip1) levels.

I D'Agnano, A Valentini, C Fornari, B Bucci, G Starace, A Felsani, G Citro

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2001. 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
2.3field-weighted citation impact, top 11% 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, 48 citations in OpenAlex.

  1. MYC as a key target for melanoma therapy.Frontiers in cell and developmental biology · 2026
    Review
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Review
  8. UNR/Journal of clinical medicine · 2019
    Article
  9. Article
  10. Targeting c-MYC in Platinum-Resistant Ovarian Cancer.Molecular cancer therapeutics · 2015
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

7 authors at 4 institutions in 1 country.

I D'AgnanoCNR, Istituto di Tecnologie Biomediche, V.le Marx 43, 00137 Roma, Italy.
A Valentini
C Fornari
B Bucci
G Starace
A Felsani
G Citro
Institute of Biomedical Technologies · ITIstituto per le Tecnologie Didattiche · ITIstituto Sperimentale per la Frutticoltura · ITIstituto Superiore di Sanità · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years, increasing evidence indicated the importance of a deregulated c-myc gene in the melanoma pathogenesis. We have previously demonstrated that treatment of melanoma cells with c-myc antisense oligodeoxynucleotides can inhibit cell proliferation and activate apoptosis. To gain insight into the mechanisms activated by Myc down-regulation, we have now developed an experimental model that allows modulating Myc protein expression in melanoma cells. This was achieved by originating stable melanoma cell clones expressing ecdysone-inducible c-myc antisense RNA. We show that the induction of c-myc antisense RNA in M14 melanoma cells leads to an inhibition of cell proliferation characterized by accumulation of cells in the G(1) phase of the cell cycle (up to 80%) and activation of apoptosis (50%). These data are associated with an increase of p27(kip1) levels and a significant reduction of the cdk2-associated kinase activity. In addition, we show that an ectopic overexpression of p27(kip1) in this experimental model can enhance the apoptotic rate. Our results indicate that down-regulation of Myc protein induces a G(1) arrest and activates apoptosis by increasing p27(kip1) content in melanoma cells, that are known to be defective for the p16-cyclinD/cdk4-pRb G(1) checkpoint. This is particularly relevant for identifying new therapeutic strategies based on the re-establishment of the apoptotic pathways in cancer cells.

Indexed as

Cell Cycle ProteinsTumor Suppressor ProteinsApoptosisBlotting, WesternCell DivisionCyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase Inhibitor p27CyclinsDown-RegulationG1 PhaseHumansMelanomaMicrotubule-Associated ProteinsNeoplasm ProteinsProto-Oncogene Proteins c-mycRNA, AntisenseCell Cycle ProteinsCyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase Inhibitor p27CyclinsMicrotubule-Associated ProteinsNeoplasm ProteinsProto-Oncogene Proteins c-mycRNA, AntisenseTumor Suppressor Proteins

Identifiers

PMID11420693
OpenAlexW2332063955

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.