Evidence map›Paper›PMID 25740432›Full record

ArticleScientific reports2015

AKT and 14-3-3 regulate Notch4 nuclear localization.

Gopalakrishnan Ramakrishnan, Gantulga Davaakhuu, Wen Cheng Chung, He Zhu, Ajay Rana, Aleksandra Filipovic, Andrew R Green, Azeddine Atfi, Antonio Pannuti, Lucio Miele and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Roles of Notch Signaling in the Tumor Microenvironment.International journal of molecular sciences · 2022
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Decoding the PTM-switchboard of Notch.Biochimica et biophysica acta. Molecular cell research · 2019
    Review
  13. The mitochondrial metabolic function ofFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  14. Review
  15. Article
  16. Notch2 and Proteomic Signatures in Mouse Neointimal Lesion Formation.Arteriosclerosis, thrombosis, and vascular biology · 2018
    Article
  17. Moving Breast Cancer Therapy up a Notch.Frontiers in oncology · 2018
    Review
  18. Article
  19. Article
  20. Review
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

11 authors at 4 institutions in 2 countries.

Gopalakrishnan RamakrishnanCancer Institute, University of Mississippi Medical Center, Jackson, MS 39216.
Gantulga DavaakhuuCancer Institute, University of Mississippi Medical Center, Jackson, MS 39216.
Wen Cheng ChungCancer Institute, University of Mississippi Medical Center, Jackson, MS 39216.
He ZhuCancer Institute, University of Mississippi Medical Center, Jackson, MS 39216.
Ajay RanaDepartment of Molecular Pharmacology and Therapeutics, Loyola University Chicago, Maywood, IL 60153.
Aleksandra FilipovicImperial College London, Division of Surgery and Cancer, Department of Oncology, Hammersmith Hospital Campus, Du Cane Road, London, W12 0NN, UK.
Andrew R GreenDepartment of Histopathology and School of Molecular Medical Sciences, University of Nottingham, Nottingham City Hospital, Nottingham, NG5 1PB, UK.
Azeddine Atfi1] Cancer Institute, University of Mississippi Medical Center, Jackson, MS 39216 [2] Department of Biochemistry, University of Mississippi Medical Center, Jackson, MS 39216.
Antonio Pannuti1] Cancer Institute, University of Mississippi Medical Center, Jackson, MS 39216 [2] Department of Biochemistry, University of Mississippi Medical Center, Jackson, MS 39216.
Lucio MieleCancer Institute, University of Mississippi Medical Center, Jackson, MS 39216.
Guri Tzivion1] Cancer Institute, University of Mississippi Medical Center, Jackson, MS 39216 [2] Department of Biochemistry, University of Mississippi Medical Center, Jackson, MS 39216.
University of Mississippi Medical Center · USImperial College London · GBLoyola University Chicago · USNottingham City Hospital · GB

Funding

Targeting y-secretase in GVHDP01CA166009 · NCI · UNIVERSITY OF MASSACHUSETTS AMHERST · PI OSBORNE, BARBARA A · 2013 to 2017
$4.9M
NCI NIH HHS P01 CA166009
6 · The paper itself

Abstract

Members of the Notch family of transmembrane receptors, Notch1-4 in mammals, are involved in the regulation of cell fate decisions and cell proliferation in various organisms. The Notch4 isoform, which is specific to mammals, was originally identified as a viral oncogene in mice, Int3, able to initiate mammary tumors. In humans, Notch4 expression appears to be associated with breast cancer stem cells and endocrine resistance. Following ligand binding, the Notch4 receptor undergoes cleavage at the membrane and the Notch4-intracellular domain (ICD), translocates to the nucleus and regulates gene transcription. Little is known on the mechanisms regulating Notch4-ICD and its nuclear localization. Here, we describe the identification of four distinct AKT phosphorylation sites in human Notch4-ICD and demonstrate that AKT binds Notch4-ICD and phosphorylates all four sites in vitro and in vivo. The phosphorylation in cells is regulated by growth factors and is sensitive to phosphatidyl inositol-3 kinase (PI3K) inhibitors. This phosphorylation generates binding sites to the 14-3-3 regulatory proteins, which are involved in the regulation of nucleocytoplasmic shuttling of target proteins, restricting phosphorylated Notch4-ICD to the cytoplasm. Our findings provide a novel mechanism for Notch4-ICD regulation, suggesting a negative regulatory role for the PI3K-AKT pathway in Notch4 nuclear signaling.

Indexed as

14-3-3 ProteinsActive Transport, Cell NucleusAnimalsBinding SitesCell LineCytoplasmHumansPhosphorylationProtein BindingProtein Interaction Domains and MotifsProto-Oncogene ProteinsProto-Oncogene Proteins c-aktReceptor, Notch4Receptors, Notch14-3-3 ProteinsNOTCH4 protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins c-aktReceptor, Notch4Receptors, Notch

Identifiers

PMID25740432
PMCPMC4350099
OpenAlexW2061193669

What OpenQuestion holds

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LicenceCC BY
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.