Evidence map›Paper›PMID 29386184›Full record

ArticleCancer research2018

LPA Induces Metabolic Reprogramming in Ovarian Cancer via a Pseudohypoxic Response.

Ji Hee Ha, Rangasudhagar Radhakrishnan, Muralidharan Jayaraman, Mingda Yan, Jeremy D Ward, Kar-Ming Fung, Katherine Moxley, Anil K Sood, Ciro Isidoro, Priyabrata Mukherjee and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

61 citing papers in PubMed, 105 citations in OpenAlex.

  1. Review
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  4. GLUT1 expression, lymphocyte distribution and CD3Journal of experimental & clinical cancer research : CR · 2026
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  7. High Co-Expression ofBiomedicines · 2025
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1 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

12 authors at 4 institutions in 4 countries.

Ji Hee Ha *Stephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma.
Rangasudhagar Radhakrishnan *Stephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma.
Muralidharan JayaramanStephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma.
Mingda YanStephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma.
Jeremy D WardStephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma.
Kar-Ming FungStephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma.
Katherine MoxleyStephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma.
Anil K SoodDepartment of Gynecologic Oncology and Reproductive Medicine, and the Center for RNA Interference and Non-Coding RNA, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Ciro IsidoroUniversità del Piemonte Orientale, Novara, Italy.
Priyabrata MukherjeeStephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma.
Yong Sang SongCancer Research Institute, Seoul National University, College of Medicine, Seoul, Korea.
Danny N DhanasekaranStephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma. danny-dhanasekaran@ouhsc.edu.
University of Oklahoma Health Sciences Center · USNew Generation University College · ETThe University of Texas MD Anderson Cancer Center · USUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · IT

Funding

Tissue Pathology Shared ResourceP30CA225520 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI ROBERT S. MANNEL · 2018 to 2026
$27.1M
TUMOR RESISTANCE MECHANISMS TO ANTI-VEGF THERAPY IN PROSTATE CANCER (Sukyung Woo)P20GM103639 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI DHANASEKARAN, DANNY N. · 2012 to 2022
$21.3M
G Proteins and Their Receptors in Tumor Cell MetastasisR01CA116984 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI DHANASEKARAN, DANNY N. · 2007 to 2011
$1.5M
Regulation of JNK-signaling molecules by the gep oncogenesR01CA123233 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI DHANASEKARAN, DANNY N. · 2008 to 2013
$1.3M
NCI NIH HHS P30 CA225520NCI NIH HHS R01 CA116984NCI NIH HHS R01 CA123233NIGMS NIH HHS P20 GM103639
6 · The paper itself

Abstract

Although hypoxia has been shown to reprogram cancer cells toward glycolytic shift, the identity of extrinsic stimuli that induce metabolic reprogramming independent of hypoxia, especially in ovarian cancer, is largely unknown. In this study, we use patient-derived ovarian cancer cells and high-grade serous ovarian cancer cell lines to demonstrate that lysophosphatidic acid (LPA), a lipid growth factor and GPCR ligand whose levels are substantially increased in ovarian cancer patients, triggers glycolytic shift in ovarian cancer cells. Inhibition of the G protein α-subunit Gαi2 disrupted LPA-stimulated aerobic glycolysis. LPA stimulated a pseudohypoxic response via Rac-mediated activation of NADPH oxidase and generation of reactive oxygen species, resulting in activation of HIF1α. HIF1α in turn induced expression of glucose transporter-1 and the glycolytic enzyme hexokinase-2 (HKII). Treatment of mice bearing ovarian cancer xenografts with an HKII inhibitor, 3-bromopyruvate, attenuated tumor growth and conferred a concomitant survival advantage. These studies reveal a critical role for LPA in metabolic reprogramming of ovarian cancer cells and identify this node as a promising therapeutic target in ovarian cancer.

Indexed as

AnimalsCell HypoxiaCell Line, TumorFemaleGlycolysisHeterograftsHexokinaseHumansHypoxia-Inducible Factor 1, alpha SubunitLysophospholipidsMiceMice, NudeNADPH OxidasesOvarian Neoplasmsrac1 GTP-Binding ProteinReactive Oxygen SpeciesHexokinaseHypoxia-Inducible Factor 1, alpha Subunitlysophosphatidic acidLysophospholipidsNADPH Oxidasesrac1 GTP-Binding ProteinRAC1 protein, humanReactive Oxygen SpeciesReceptors, G-Protein-Coupled

Identifiers

PMID29386184
PMCPMC5899640
OpenAlexW2797770424

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.