Evidence map›Paper›PMID 11331587›Full record

ArticleThe EMBO journal2001

Patched1 interacts with cyclin B1 to regulate cell cycle progression.

E A Barnes, M Kong, V Ollendorff, D J Donoghue

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 1 pooled it
7.3field-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

103 citing papers in PubMed, 1 synthesis or guideline pooled it, 246 citations in OpenAlex.

  1. Pooled it
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  8. Review
  9. Article
  10. Article
  11. Downregulation of Sonic hedgehog signaling induces G2-arrest in genital warts.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2023
    Article
  12. Review
  13. Review
  14. Spatiotemporal map of key signaling factors during early penis development.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Sonic Hedgehog Signaling in Cerebellar Development and Cancer.Frontiers in cell and developmental biology · 2022
    Review
  20. Identification of rareGenes & diseases · 2021
    Article

43 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

4 authors at 1 institution in 1 country.

E A BarnesDepartment of Chemistry and Biochemistry, Center for Molecular Genetics, University of California-San Diego, La Jolla, CA 92093-0367, USA.
M Kong
V Ollendorff
D J Donoghue
Division of Chemistry · US

Funding

Contemporary Approaches to Cancer Cell Signaling and CommunicationT32CA009523 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DONOGHUE, DANIEL J, YANG, JING · 1985 to 2025
$12.1M
EXPRESSION OF RETROVIRAL ENVELOPE GENE FUSION PROTEINSR01CA034456 · NCI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI DONOGHUE, DANIEL J · 1985 to 2000
$300k
NCI NIH HHS CA34456NCI NIH HHS T32 CA009523NCI NIH HHS T32 CA09523NIGMS NIH HHS GM07313
6 · The paper itself

Abstract

The initiation of mitosis requires the activation of M-phase promoting factor (MPF). MPF activation and its subcellular localization are dependent on the phosphorylation state of its components, cdc2 and cyclin B1. In a two-hybrid screen using a bait protein to mimic phosphorylated cyclin B1, we identified a novel interaction between cyclin B1 and patched1 (ptc1), a tumor suppressor associated with basal cell carcinoma (BCC). Ptc1 interacted specifically with constitutively phosphorylated cyclin B1 derivatives and was able to alter their normal subcellular localization. Furthermore, addition of the ptc1 ligand, sonic hedgehog (shh), disrupts this interaction and allows cyclin B1 to localize to the nucleus. Expression of ptc1 in 293T cells was inhibitory to cell proliferation; this inhibition could be relieved by coexpression of a cyclin B1 derivative that constitutively localizes to the nucleus and that could not interact with ptc1 due to phosphorylation-site mutations to ALA: In addition, we demonstrate that endogenous ptc1 and endogenous cyclin B1 interact in vivo. The findings reported here demonstrate that ptc1 participates in determining the subcellular localization of cyclin B1 and suggest a link between the tumor suppressor activity of ptc1 and the regulation of cell division. Thus, we propose that ptc1 participates in a G(2)/M checkpoint by regulating the localization of MPF.

Indexed as

Trans-ActivatorsAnimalsCell CycleCell DivisionCell LineCyclin BCyclin B1Hedgehog ProteinsHumansKidneyMacromolecular SubstancesMaturation-Promoting FactorMembrane ProteinsMesothelinMicePatched-1 ReceptorCCNB1 protein, humanCcnb1 protein, mouseCyclin BCyclin B1Hedgehog ProteinsMacromolecular SubstancesMaturation-Promoting FactorMembrane ProteinsMesothelinMsln protein, mousePatched-1 ReceptorPatched ReceptorsProteinsPTCH1 protein, humanPtch1 protein, mouseReceptors, Cell SurfaceRecombinant Fusion ProteinsSHH protein, humanTrans-Activators

Identifiers

PMID11331587
PMCPMC125436
OpenAlexW1973121483

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.