Evidence map›Paper›PMID 25486426›Full record

ArticleOncogene2015

Targeting type Iγ phosphatidylinositol phosphate kinase inhibits breast cancer metastasis.

C Chen, X Wang, X Xiong, Q Liu, Y Huang, Q Xu, J Hu, G Ge, K Ling

Abstract read
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  16. Cdk5-mediated phosphorylation regulates phosphatidylinositol 4-phosphate 5-kinase type I γ 90 activity and cell invasion.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  17. PIPKIJournal of immunology research · 2019
    Article
  18. Article
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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

9 authors at 5 institutions in 2 countries.

C ChenDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA.
X WangDepartment of Medical Genetics, Mayo Clinic, Rochester, MN, USA.
X XiongPeggy and Charles Stephenson Cancer Center, Oklahoma University Medicine, Oklahoma City, OK, USA.
Q LiuInstitute of Biochemistry and Cell Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
Y HuangDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA.
Q XuDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA.
J HuDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA.
G GeInstitute of Biochemistry and Cell Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
K LingDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA.
Mayo Clinic in Arizona · USCenter for Excellence in Molecular Cell Science · CNMayo Clinic · USOU Health Stephenson Cancer CenterShanghai Institutes for Biological Sciences · CN

Funding

Molecular dissection of the ciliary gateR01DK099160 · NIDDK · MAYO CLINIC ROCHESTER · PI Jinghua Hu · 2014 to 2026
$4.0M
Exploration of the functions of the ciliopathy Arls in cilia.R01DK090038 · NIDDK · MAYO CLINIC ROCHESTER · PI HU, JINGHUA · 2011 to 2019
$3.1M
Phosphoinsitide signaling in Breast Epithelial Morphogenesis and MetastasisR01CA149039 · NCI · MAYO CLINIC ROCHESTER · PI LING, KUN · 2010 to 2014
$1.6M
NCI NIH HHS 1R01CA149039-01A1NCI NIH HHS R01 CA149039NIDDK NIH HHS R01 DK090038NIDDK NIH HHS R01 DK099160
6 · The paper itself

Abstract

Most deaths from breast cancer are caused by metastasis, a complex behavior of cancer cells involving migration, invasion, survival and microenvironment manipulation. Type Iγ phosphatidylinositol phosphate kinase (PIPKIγ) regulates focal adhesion assembly and its phosphorylation at Y639 is critical for cell migration induced by EGF. However, the role of this lipid kinase in tumor metastasis remains unclear. Here we report that PIPKIγ is vital for breast cancer metastasis. Y639 of PIPKIγ can be phosphorylated by stimulation of EGF and hepatocyte growth factor (HGF), two promoting factors for breast cancer progression. Histological analysis revealed elevated Y639 phosphorylation of PIPKIγ in invasive ductal carcinoma lesions and suggested a positive correlation with tumor grade. Orthotopically transplanted PIPKIγ-depleted breast cancer cells showed substantially reduced growth and metastasis, as well as suppressed expression of multiple genes related to cell migration and microenvironment manipulation. Re-expression of wild-type PIPKIγ in PIPKIγ-depleted cells restored tumor growth and metastasis, reinforcing the importance of PIPKIγ in breast cancer progression. Y639-to-F or a kinase-dead mutant of PIPKIγ could not recover the diminished metastasis in PIPKIγ-depleted cancer cells, suggesting that Y639 phosphorylation and lipid kinase activity are both required for development of metastasis. Further analysis with in vitro assays indicated that depleting PIPKIγ inhibited cell proliferation, MMP9 secretion and cell migration and invasion, lending molecular mechanisms for the eliminated cancer progression. These results suggest that PIPKIγ, downstream of EGF and/or HGF receptor, participates in breast cancer progression from multiple aspects and deserves further studies to explore its potential as a therapeutic target.

Indexed as

AnimalsCell Line, TumorCell MovementCell ProliferationEpithelial-Mesenchymal TransitionErbB ReceptorsFemaleGene Knockdown TechniquesLung NeoplasmsMammary Neoplasms, ExperimentalMice, Inbred BALB CNeoplasm InvasivenessPhosphotransferases (Alcohol Group Acceptor)Protein Processing, Post-TranslationalRNA, Small Interfering1-phosphatidylinositol-4-phosphate 5-kinaseEGFR protein, mouseErbB ReceptorsPhosphotransferases (Alcohol Group Acceptor)RNA, Small Interfering

Identifiers

PMID25486426
PMCPMC4459944
OpenAlexW1970589222

What OpenQuestion holds

Textmetadata
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.