Evidence map›Paper›PMID 23355470›Full record

ArticleThe Journal of biological chemistry2013

Tubulin polymerization promoting protein 1 (Tppp1) phosphorylation by Rho-associated coiled-coil kinase (rock) and cyclin-dependent kinase 1 (Cdk1) inhibits microtubule dynamics to increase cell proliferation.

Alice V Schofield, Cristina Gamell, Randy Suryadinata, Boris Sarcevic, Ora Bernard

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. 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
2.9field-weighted citation impact, top 10% 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, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Tubulin Acetylation: A Critical Regulator of Microtubule Function.Results and problems in cell differentiation · 2025
    Review
  4. Rho/ROCK Pathway as a Therapeutic Target in Multiple Diseases.International journal of drug discovery and pharmacology · 2025
    Article
  5. Article
  6. Building Haplotype-Resolved 3D Genome Maps of Chicken Skeletal Muscle.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. HDAC6: A unique HDAC family member as a cancer target.Cellular oncology (Dordrecht, Netherlands) · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  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 2 countries.

Alice V SchofieldCytoskeleton and Cancer Unit St. Vincent's Institute of Medical Research, University of Melbourne, 3065 Victoria, Australia; Department of Medicine, St. Vincent's Hospital, University of Melbourne, 3065 Victoria, Australia.
Cristina GamellCytoskeleton and Cancer Unit St. Vincent's Institute of Medical Research, University of Melbourne, 3065 Victoria, Australia.
Randy SuryadinataCell Cycle and Cancer Unit St. Vincent's Institute of Medical Research, University of Melbourne, 3065 Victoria, Australia.
Boris SarcevicDepartment of Medicine, St. Vincent's Hospital, University of Melbourne, 3065 Victoria, Australia; Cell Cycle and Cancer Unit St. Vincent's Institute of Medical Research, University of Melbourne, 3065 Victoria, Australia.
Ora BernardCytoskeleton and Cancer Unit St. Vincent's Institute of Medical Research, University of Melbourne, 3065 Victoria, Australia; Department of Medicine, St. Vincent's Hospital, University of Melbourne, 3065 Victoria, Australia. Electronic address: obernard@svi.edu.au.
St. Vincent's Birmingham · USSt Vincents Institute of Medical Research · AUUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tubulin polymerization promoting protein 1 (Tppp1) regulates microtubule (MT) dynamics via promoting MT polymerization and inhibiting histone deacetylase 6 (Hdac6) activity to increase MT acetylation. Our results reveal that as a consequence, Tppp1 inhibits cell proliferation by delaying the G1/S-phase and the mitosis to G1-phase transitions. We show that phosphorylation of Tppp1 by Rho-associated coiled-coil kinase (Rock) prevents its Hdac6 inhibitory activity to enable cells to enter S-phase. Whereas, our analysis of the role of Tppp1 during mitosis revealed that inhibition of its MT polymerizing and Hdac6 regulatory activities were necessary for cells to re-enter the G1-phase. During this investigation, we also discovered that Tppp1 is a novel Cyclin B/Cdk1 (cyclin-dependent kinase) substrate and that Cdk phosphorylation of Tppp1 inhibits its MT polymerizing activity. Overall, our results show that dual Rock and Cdk phosphorylation of Tppp1 inhibits its regulation of the cell cycle to increase cell proliferation.

Indexed as

CDC2 Protein KinaseCell CycleCell Line, TumorCell ProliferationG1 PhaseGene Expression RegulationHumansMicroscopy, FluorescenceMicrotubulesMitosisModels, BiologicalNerve Tissue ProteinsPhenanthrenesPhosphorylationPropidiumProtein Binding9-triphenylphosphoniomethylphenanthrene chlorideCDC2 Protein KinaseNerve Tissue ProteinsPhenanthrenesPropidiumrho-Associated KinasesTPPP protein, human

Identifiers

PMID23355470
PMCPMC3597828
OpenAlexW2082084638

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.