Evidence map›Paper›PMID 25047839›Full record

ArticleMolecular and cellular biology2014

Plk1 phosphorylation of PTEN causes a tumor-promoting metabolic state.

Zhiguo Li, Jie Li, Pengpeng Bi, Ying Lu, Grant Burcham, Bennett D Elzey, Timothy Ratliff, Stephen F Konieczny, Nihal Ahmad, Shihuan Kuang and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

64 citing papers in PubMed, 88 citations in OpenAlex.

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4 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

11 authors at 3 institutions in 1 country.

Zhiguo LiDepartment of Biochemistry, Purdue University, West Lafayette, Indiana, USA.
Jie LiDepartment of Biochemistry, Purdue University, West Lafayette, Indiana, USA.
Pengpeng BiDepartment of Animal Sciences, Purdue University, West Lafayette, Indiana, USA.
Ying LuDepartment of Biochemistry, Purdue University, West Lafayette, Indiana, USA.
Grant BurchamDepartment of Comparative Pathobiology, Purdue University, West Lafayette, Indiana, USA.
Bennett D ElzeyDepartment of Comparative Pathobiology, Purdue University, West Lafayette, Indiana, USA.
Timothy RatliffDepartment of Comparative Pathobiology, Purdue University, West Lafayette, Indiana, USA Purdue Center for Cancer Research, Purdue University, West Lafayette, Indiana, USA.
Stephen F KoniecznyDepartment of Biological Sciences, Purdue University, West Lafayette, Indiana, USA Purdue Center for Cancer Research, Purdue University, West Lafayette, Indiana, USA.
Nihal AhmadDepartment of Dermatology, University of Wisconsin, Madison, Wisconsin, USA.
Shihuan KuangDepartment of Animal Sciences, Purdue University, West Lafayette, Indiana, USA Purdue Center for Cancer Research, Purdue University, West Lafayette, Indiana, USA.
Xiaoqi LiuDepartment of Biochemistry, Purdue University, West Lafayette, Indiana, USA Purdue Center for Cancer Research, Purdue University, West Lafayette, Indiana, USA liu8@purdue.edu.
Purdue University West Lafayette · USCenter for Cancer Research · USUniversity of Wisconsin–Madison · US

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI John Tesmer · 1985 to 2026
$43.4M
Plk1 in Chemo-resistance of CancerR01CA157429 · NCI · UNIVERSITY OF KENTUCKY · PI XIAOQI LIU · 2011 to 2026
$3.5M
Kras-Induced Cellular Plasticity in Pancreatic CancerR01CA124586 · NCI · PURDUE UNIVERSITY · PI KONIECZNY, STEPHEN F · 2008 to 2017
$3.1M
Role of SIRT1 in melanocyte biology and melanocyte transformationR01CA176748 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI AHMAD, NIHAL · 2013 to 2017
$1.6M
HSRD VA IIR 13-073NCI NIH HHS P30 CA023168NCI NIH HHS R01 CA124586NCI NIH HHS R01CA124586NCI NIH HHS R01 CA157429NCI NIH HHS R01CA157429NCI NIH HHS R01 CA176748NCI NIH HHS R01CA176748
6 · The paper itself

Abstract

One outcome of activation of the phosphatidylinositol 3-kinase (PI3K) pathway is increased aerobic glycolysis, but the upstream signaling events that regulate the PI3K pathway, and thus the Warburg effect, are elusive. Increasing evidence suggests that Plk1, a cell cycle regulator, is also involved in cellular events in addition to mitosis. To test whether Plk1 contributes to activation of the PI3K pathway, and thus aerobic glycolysis, we examined potential targets of Plk1 and identified PTEN as a Plk1 substrate. We hypothesize that Plk1 phosphorylation of PTEN leads to its inactivation, activation of the PI3K pathway, and the Warburg effect. Our data show that overexpression of Plk1 leads to activation of the PI3K pathway and enhanced aerobic glycolysis. In contrast, inhibition of Plk1 causes markedly reduced glucose metabolism in mice. Mechanistically, we show that Plk1 phosphorylation of PTEN and Nedd4-1, an E3 ubiquitin ligase of PTEN, results in PTEN inactivation. Finally, we show that Plk1 phosphorylation of PTEN promotes tumorigenesis in both its phosphatase-dependent and -independent pathways, revealing potentially new drug targets to arrest tumor cell growth.

Indexed as

AnimalsAntineoplastic AgentsBenzamidesCell Cycle ProteinsCell Line, TumorCell Transformation, NeoplasticEndosomal Sorting Complexes Required for TransportGene Expression RegulationGlucoseGlycolysisHEK293 CellsHeterocyclic Compounds, 2-RingHumansLactic AcidLiverMiceAntineoplastic AgentsBenzamidesBI 2536Cell Cycle ProteinsEndosomal Sorting Complexes Required for TransportGlucoseHeterocyclic Compounds, 2-RingLactic AcidNedd4l protein, mouseNedd4 protein, humanNedd4 Ubiquitin Protein LigasesNocodazolePhosphatidylinositol 3-KinasePolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsPTEN PhosphohydrolasePteridinesUbiquitin-Protein Ligases

Identifiers

PMID25047839
PMCPMC4187734
OpenAlexW2140720129

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.