Evidence map›Paper›PMID 18787170›Full record

ArticleScience (New York, N.Y.)2008

FBXW7 targets mTOR for degradation and cooperates with PTEN in tumor suppression.

Jian-Hua Mao, Il-Jin Kim, Di Wu, Joan Climent, Hio Chung Kang, Reyno DelRosario, Allan Balmain

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 275 papers.

0numbers the graph read from it
0cells of the map it votes in
275citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

275 citing papers in PubMed, 426 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Targeting ubiquitination in disease and therapy.Signal transduction and targeted therapy · 2025
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. FBXO22 inhibits colitis and colorectal carcinogenesis by regulating the degradation of the S2448-phosphorylated form of mTOR.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Review
  20. Article

215 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

7 authors at 1 institution in 1 country.

Jian-Hua MaoCancer Research Institute, University of California at San Francisco, 2340 Sutter Street, San Francisco, CA 94143, USA.
Il-Jin Kim
Di Wu
Joan Climent
Hio Chung Kang
Reyno DelRosario
Allan Balmain
University of California, San Francisco · US

Funding

Identification of epithelial tumor susceptiility genesU01CA084244 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BALMAIN, ALLAN · 1999 to 2013
$13.3M
The Role of Fbxw7 in genetic instability and cancerR01CA116481 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MAO, JIAN-HUA · 2008 to 2012
$1.7M
NCI NIH HHS R01 CA116481NCI NIH HHS U01 CA084244
6 · The paper itself

Abstract

The enzyme mTOR (mammalian target of rapamycin) is a major target for therapeutic intervention to treat many human diseases, including cancer, but very little is known about the processes that control levels of mTOR protein. Here, we show that mTOR is targeted for ubiquitination and consequent degradation by binding to the tumor suppressor protein FBXW7. Human breast cancer cell lines and primary tumors showed a reciprocal relation between loss of FBXW7 and deletion or mutation of PTEN (phosphatase and tensin homolog), which also activates mTOR. Tumor cell lines harboring deletions or mutations in FBXW7 are particularly sensitive to rapamycin treatment, which suggests that loss of FBXW7 may be a biomarker for human cancers susceptible to treatment with inhibitors of the mTOR pathway.

Indexed as

AnimalsBreast NeoplasmsCell Cycle ProteinsCell LineCell Line, TumorF-Box ProteinsF-Box-WD Repeat-Containing Protein 7Gene DeletionGene DosageGene SilencingGenes, Tumor SuppressorHumansMiceMice, NudeMutationNeoplasm TransplantationCell Cycle ProteinsF-Box ProteinsF-Box-WD Repeat-Containing Protein 7FBXW7 protein, humanMTOR protein, humanmTOR protein, mouseProtein KinasesProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanSirolimusTOR Serine-Threonine KinasesTumor Suppressor ProteinsUbiquitin-Protein Ligases

Identifiers

PMID18787170
PMCPMC2849753
OpenAlexW2015866661

What OpenQuestion holds

Textmetadata
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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.