Evidence map›Paper›PMID 10327074›Full record

ArticleOncogene1999

Oncogenic Ras triggers cell suicide through the activation of a caspase-independent cell death program in human cancer cells.

S Chi, C Kitanaka, K Noguchi, T Mochizuki, Y Nagashima, M Shirouzu, H Fujita, M Yoshida, W Chen, A Asai and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 250 citations in OpenAlex.

  1. Metabolic cell death in cancer: mechanisms and therapeutic potential.Apoptosis : an international journal on programmed cell death · 2025
    Pooled it
  2. Review
  3. Novel selective inhibitors of macropinocytosis-dependent growth in pancreatic ductal carcinoma.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Surveying the landscape of emerging and understudied cell death mechanisms.Biochimica et biophysica acta. Molecular cell research · 2023
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Revisiting Regulated Cell Death Responses in Viral Infections.International journal of molecular sciences · 2022
    Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article

15 more citing papers are in PubMed but not listed here.

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

13 authors at 6 institutions in 1 country.

S ChiBiophysics Division, National Cancer Center Research Institute, Tokyo, Japan.
C Kitanaka
K Noguchi
T Mochizuki
Y Nagashima
M Shirouzu
H Fujita
M Yoshida
W Chen
A Asai
M Himeno
S Yokoyama
Y Kuchino
Kyushu University · JPThe University of Tokyo · JPJapan Science and Technology Agency · JPRIKEN · JPSasaki Institute · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To prevent neoplasia, cells of multicellular organisms activate cellular disposal programs such as apoptosis in response to deregulated oncogene expression, making the suppression of such programs an essential step for potentially neoplastic cells to become established as clinically relevant tumors. Since the mutation of ras proto-oncogenes, the most frequently mutated proto-oncogenes in human tumors, is very rare in some tumor types such as glioblastomas and gastric cancers, we hypothesized that mutated ras genes might activate a cell death program that cannot be overcome by these tumor types. Here we show that the expression of oncogenically mutated ras gene induces cellular degeneration accompanied by cytoplasmic vacuoles in human glioma and gastric cancer cell lines. Cells dying as a result of oncogenic Ras expression had relatively well-preserved nuclei that were negative for TUNEL staining. An immunocytochemical analysis demonstrated that the cytoplasmic vacuoles are derived mainly from lysosomes. This oncogenic Ras-induced cell death occurred in the absence of caspase activation, and was not inhibited by the overexpression of anti-apoptotic Bcl-2 protein. These observations suggested that oncogenic Ras-induced cell death is most consistent with a type of programmed cell death designated 'type 2 physiological cell death' or 'autophagic degeneration', and that this cell death is regulated by a molecular mechanism distinct from that of apoptosis. Our findings suggest a possible role for this non-apoptotic cell death in the prevention of neoplasia, and the activation of the non-apoptotic cell death program may become a potential cancer therapy complementing apoptosis-based therapies. In addition, the approach used in this study may be a valuable way to find genetically-regulated cell suicide programs that cannot be overcome by particular tumor types.

Indexed as

Gene Expression Regulation, NeoplasticGenes, rasBrain NeoplasmsCaspasesCell DeathCell NucleusCell Transformation, NeoplasticCysteine Proteinase InhibitorsDNA FragmentationGlioblastomaGliomaHumansLysosomesNeoplasm ProteinsNeoplastic Stem CellsPhagocytosisCaspasesCysteine Proteinase InhibitorsHRAS protein, humanNeoplasm ProteinsProto-Oncogene Proteins c-bcl-2Proto-Oncogene Proteins p21(ras)Recombinant Fusion Proteins

Identifiers

PMID10327074
OpenAlexW2108625211

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.