Evidence map›Paper›PMID 28348459›Full record

ArticleMediators of inflammation2017

Lysophosphatidic Acid Triggers Apoptosis in HeLa Cells through the Upregulation of Tumor Necrosis Factor Receptor Superfamily Member 21.

Yunzhou Dong, Yong Wu, Mei-Zhen Cui, Xuemin Xu

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Yunzhou DongDepartment of Biomedical & Diagnostic Sciences, College of Veterinary Medicine, University of Tennessee, Knoxville, TN 37996, USA; Vascular Biology Program, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115, USA.ORCID 0000-0003-2474-957X
Yong WuDivision of Cancer Research and Training, Department of Internal Medicine, Charles R. Drew University of Medicine and Science, Los Angeles, CA 90059, USA; David Geffen UCLA School of Medicine and UCLA Jonson Comprehensive Cancer Center, University of California, Los Angeles, CA 90095, USA.ORCID 0000-0002-1698-0897
Mei-Zhen CuiDepartment of Biomedical & Diagnostic Sciences, College of Veterinary Medicine, University of Tennessee, Knoxville, TN 37996, USA.ORCID 0000-0003-4745-6999
Xuemin XuDepartment of Biomedical & Diagnostic Sciences, College of Veterinary Medicine, University of Tennessee, Knoxville, TN 37996, USA.ORCID 0000-0002-7426-272X
University of Tennessee at Knoxville · USBoston Children's Hospital · USUniversity of California, Los Angeles · US

Funding

Workshop for Junior Biostatisticians in Health ResearchU54MD007598 · NIMHD · CHARLES R. DREW UNIVERSITY OF MED & SCI · PI Ali Andalibi, Jose A Torres-Ruiz · 2012 to 2026
$60.0M
Supporting African American Churches to Promote Cancer ScreeningU54CA143931 · NCI · CHARLES R. DREW UNIVERSITY OF MED & SCI · PI VADGAMA, JAYDUTT V. · 2009 to 2022
$19.7M
Training and Mentoring ProgramsU54CA143930 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PIETRAS, RICHARD JOSEPH · 2009 to 2020
$7.5M
Novel mechanism mediating LPA-induced smooth muscle cell and vascular responsesR01HL107466 · NHLBI · UNIVERSITY OF TEXAS OF THE PERMIAN BASIN · PI CUI, MEI-ZHEN · 2011 to 2020
$3.3M
The role of the new zeta-cleavage in Abeta formationR01AG026640 · NIA · UNIVERSITY OF TENNESSEE KNOXVILLE · PI XU, XUEMIN · 2007 to 2011
$1.4M
Mechanisms behind hyperglycemia-associated breast cancer risk and progressionSC1CA200517 · NCI · CHARLES R. DREW UNIVERSITY OF MED & SCI · PI WU, YONG · 2015 to 2018
$1.4M
Pathogenic ROle of the Novel Mitochondrial Apoptotic PSAP in ALSR21NS095256 · NINDS · UNIVERSITY OF TEXAS OF THE PERMIAN BASIN · PI CUI, MEI-ZHEN · 2016 to 2017
$404k
Role of Presenilin Associated Protein (PSAP) in Apoptosis and in Abeta FormationR21AG039596 · NIA · UNIVERSITY OF TENNESSEE KNOXVILLE · PI XU, XUEMIN · 2011 to 2012
$329k
NCI NIH HHS SC1 CA200517NCI NIH HHS U54 CA143930NCI NIH HHS U54 CA143931NHLBI NIH HHS R01 HL107466NIA NIH HHS R01 AG026640NIA NIH HHS R21 AG039596NIMHD NIH HHS U54 MD007598NINDS NIH HHS R21 NS095256
6 · The paper itself

Abstract

Lysophosphatidic acid (LPA), a naturally occurring bioactive phospholipid, activates G protein-coupled receptors (GPCRs), leading to regulation of diverse cellular events including cell survival and apoptosis. Despite extensive studies of the signaling pathways that mediate LPA-regulated cell growth and survival, the mechanisms underlying the apoptotic effect of LPA remain largely unclear. In this study, we investigated this issue in HeLa cells. Our data demonstrate that LPA induces apoptosis in HeLa cells at pathologic concentrations with a concomitant upregulation of the expression of TNFRSF21 (tumor necrosis factor receptor superfamily member 21), also known as death receptor number 6 (DR6) involved in inflammation. Moreover, treatment of cells with LPA receptor (LPAR) antagonist abolished the DR6 upregulation by LPA. LPA-induced DR6 expression was also abrogated by pertussis toxin (PTX), an inhibitor of GPCRs, and by inhibitors of PI3K, PKC, MEK, and ERK. Intriguingly, LPA-induced DR6 expression was specifically blocked by dominant-negative form of PKC

Indexed as

ApoptosisBlotting, NorthernBlotting, WesternCyclic AMP Response Element-Binding ProteinExtracellular Signal-Regulated MAP KinasesHeLa CellsHumansIn Situ Nick-End LabelingLysophospholipidsMAP Kinase Signaling SystemPertussis ToxinPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsReceptors, Tumor Necrosis FactorRNA, Small InterferingSignal TransductionCREB1 protein, humanCyclic AMP Response Element-Binding ProteinExtracellular Signal-Regulated MAP Kinaseslysophosphatidic acidLysophospholipidsPertussis ToxinPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsReceptors, Tumor Necrosis FactorRNA, Small InterferingTNFRSF21 protein, human

Identifiers

PMID28348459
PMCPMC5350427
OpenAlexW2588452647

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.