Evidence map›Paper›PMID 19767775›Full record

ArticleOncogene2009

Lysine 269 is essential for cyclin D1 ubiquitylation by the SCF(Fbx4/alphaB-crystallin) ligase and subsequent proteasome-dependent degradation.

O Barbash, E Egan, L L Pontano, J Kosak, J A Diehl

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

25 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. E3 ligase MG53 suppresses tumor growth by degrading cyclin D1.Signal transduction and targeted therapy · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. CRL4Nature · 2021
    Article
  10. The Effects of Capsaicin on Gastrointestinal Cancers.Molecules (Basel, Switzerland) · 2020
    Review
  11. Review
  12. Article
  13. Cyclin D1 Stability Is Partly Controlled byFrontiers in endocrinology · 2019
    Article
  14. Article
  15. The Temporal Regulation of S Phase Proteins During GAdvances in experimental medicine and biology · 2017
    Review
  16. Article
  17. Article
  18. Chaperones: needed for both the good times and the bad times.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2013
    Article
  19. Article
  20. Article
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 1 country.

O BarbashDepartment of Cancer Biology, Abramson Family Cancer Research Institute, University of Pennsylvania, Philadelphia, PA, USA.
E Egan
L L Pontano
J Kosak
J A Diehl
University of Pennsylvania · USCancer Research Institute · USUPMC Hillman Cancer Center · US

Funding

Transformed Esophageal Epithelial Cells and the Tumor MicroenvironmentP01CA098101 · NCI · UNIVERSITY OF PENNSYLVANIA · PI NAKAGAWA, HIROSHI · 2003 to 2023
$31.7M
Nuclear Accumulation of D-type Cyclins and OncogenesisR01CA093237 · NCI · UNIVERSITY OF PENNSYLVANIA · PI DIEHL, JOHN ALAN · 2001 to 2022
$5.9M
NCI NIH HHS CA93237NCI NIH HHS P01 CA098101NCI NIH HHS R01 CA093237
6 · The paper itself

Abstract

Protein ubiquitylation is a complex enzymatic process that results in the covalent attachment of ubiquitin, through Gly-76 of ubiquitin, to an varepsilonNH2 group of an internal lysine residue in a given substrate. Although E3 ligases frequently use lysines adjacent to the degron within the substrate, many substrates can be targeted to the proteasome through the polyubiquitylation of any lysine. We have assessed the role of lysine residues proximal to the cyclin D1 phosphodegron for ubiquitylation by the SCF(Fbx4/alphaB-crystallin) ubiquitin ligase and subsequent proteasome-dependent degradation of cyclin D1. The work described herein reveals a requisite role for Lys-269 (K269) for the rapid polyubiquitin-mediated degradation of cyclin D1. Mutation of Lys-269, which is proximal to the phosphodegron sequence surrounding Thr-286 in cyclin D1, not only stabilizes cyclin D1 but also triggers cyclin D1 accumulation within the nucleus, thereby promoting cell transformation. In addition, D1-K269R is resistant to genotoxic stress-induced degradation, similar to non-phosphorylatable D1-T286A, supporting the critical role for the post-translational regulation of cyclin D1 in response to DNA-damaging agents. Strikingly, although mutation of lysine 269 to arginine inhibits cyclin D1 degradation, it does not inhibit cyclin D1 ubiquitylation in vivo, showing that ubiquitylation of a specific lysine can influence substrate targeting to the 26S proteasome.

Indexed as

Ubiquitinationalpha-Crystallin B ChainAmino Acid SubstitutionAnimalsArginineCell NucleusCells, CulturedCyclin D1F-Box ProteinsLysineMiceMutant ProteinsNIH 3T3 CellsProteasome Endopeptidase ComplexProtein Processing, Post-TranslationalSKP Cullin F-Box Protein Ligasesalpha-Crystallin B ChainArginineCcnd1 protein, mouseCyclin D1F-Box ProteinsFbx4 protein, mouseLysineMutant ProteinsProteasome Endopeptidase ComplexSKP Cullin F-Box Protein Ligases

Identifiers

PMID19767775
PMCPMC2794935
OpenAlexW2168009418

What OpenQuestion holds

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LicenceTDM
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.