Evidence map›Paper›PMID 20691906›Full record

ArticleCell2010

Myc-nick: a cytoplasmic cleavage product of Myc that promotes alpha-tubulin acetylation and cell differentiation.

Maralice Conacci-Sorrell, Celine Ngouenet, Robert N Eisenman

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed
6.6field-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

130 citing papers in PubMed, 219 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Microtubule regulation in cancer cells.Frontiers in cell and developmental biology · 2025
    Article
  7. Tubulin Acetylation: A Critical Regulator of Microtubule Function.Results and problems in cell differentiation · 2025
    Review
  8. Article
  9. Mouse and human embryonic genome activation initiate at the one-cell stage.Frontiers in cell and developmental biology · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Demystifying the Druggability of the MYC Family of Oncogenes.Journal of the American Chemical Society · 2023
    Review
  18. Article
  19. Article
  20. MYC function and regulation in physiological perspective.Frontiers in cell and developmental biology · 2023
    Review

70 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

3 authors at 1 institution in 1 country.

Maralice Conacci-SorrellDivision of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
Celine Ngouenet
Robert N Eisenman
Fred Hutch Cancer Center · US

Funding

Regulation of cell growth and proliferation by MycR01CA020525 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI EISENMAN, ROBERT NEIL · 1985 to 2018
$10.7M
CONTROL MECHANISMS IN AVIAN ONCORNAVIRUS REPLICATIONR37CA020525 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI EISENMAN, ROBERT NEIL · 1990 to 1999
–
NCI NIH HHS CA20525NCI NIH HHS R01 CA020525NCI NIH HHS R37 CA020525
6 · The paper itself

Abstract

The Myc oncoprotein family comprises transcription factors that control multiple cellular functions and are widely involved in oncogenesis. Here we report the identification of Myc-nick, a cytoplasmic form of Myc generated by calpain-dependent proteolysis at lysine 298 of full-length Myc. Myc-nick retains conserved Myc box regions but lacks nuclear localization signals and the bHLHZ domain essential for heterodimerization with Max and DNA binding. Myc-nick induces alpha-tubulin acetylation and altered cell morphology by recruiting histone acetyltransferase GCN5 to microtubules. During muscle differentiation, while the levels of full-length Myc diminish, Myc-nick and acetylated alpha-tubulin levels are increased. Ectopic expression of Myc-nick accelerates myoblast fusion, triggers the expression of myogenic markers, and permits Myc-deficient fibroblasts to transdifferentiate in response to MyoD. We propose that the cleavage of Myc by calpain abrogates the transcriptional inhibition of differentiation by full-length Myc and generates Myc-nick, a driver of cytoplasmic reorganization and differentiation.

Indexed as

AcetylationAnimalsCell DifferentiationCell Line, TumorCells, CulturedCytosolHumansMiceProto-Oncogene Proteins c-mycRatsTubulinMYC protein, humanMyc protein, mouseProto-Oncogene Proteins c-mycTubulin

Identifiers

PMID20691906
PMCPMC2923036
OpenAlexW2018319486

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.