Evidence map›Paper›PMID 26701886›Full record

ArticleOncotarget2016

Expression and function of lysophosphatidic acid receptors (LPARs) 1 and 3 in human hepatic cancer progenitor cells.

Valentina Zuckerman, Eugene Sokolov, Jacob H Swet, William A Ahrens, Victor Showlater, David A Iannitti, Iain H Mckillop

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. YAP mediates HIV-related liver fibrosis.JHEP reports : innovation in hepatology · 2024
    Article
  3. Article
  4. Article
  5. World journal of gastrointestinal oncology · 2022
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Reprogramming of fatty acid metabolism in cancer.British journal of cancer · 2020
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Application of Nanoparticles for Targeting G Protein-Coupled Receptors.International journal of molecular sciences · 2018
    Review
  18. Emerging Roles of G Protein-Coupled Receptors in Hepatocellular Carcinoma.International journal of molecular sciences · 2018
    Review
  19. Lysophospholipids in laboratory medicine.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2018
    Review
  20. Article
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

7 authors at 1 institution in 1 country.

Valentina ZuckermanDepartment of Surgery, Carolinas Medical Center, Charlotte, NC, USA 28203.
Eugene SokolovDepartment of Surgery, Carolinas Medical Center, Charlotte, NC, USA 28203.
Jacob H SwetDepartment of Surgery, Carolinas Medical Center, Charlotte, NC, USA 28203.
William A AhrensDepartment of Pathology, Carolinas Medical Center, Charlotte, NC, USA 28203.
Victor ShowlaterDepartment of Surgery, Carolinas Medical Center, Charlotte, NC, USA 28203.
David A IannittiDepartment of Surgery, Carolinas Medical Center, Charlotte, NC, USA 28203.
Iain H MckillopDepartment of Surgery, Carolinas Medical Center, Charlotte, NC, USA 28203.
Carolinas Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) is the most common primary cancer of the liver and is characterized by rapid tumor expansion and metastasis. Lysophosphatidic acid (LPA) signaling, via LPA receptors 1-6 (LPARs1-6), regulates diverse cell functions including motility, migration, and proliferation, yet the role of LPARs in hepatic tumor pathology is poorly understood. We sought to determine the expression and function of endothelial differentiation gene (EDG) LPARs (LPAR1-3) in human HCC and complimentary in vitro models. Human HCC were characterized by significantly elevated LPAR1/LPAR3 expression in the microenvironment between the tumor and non-tumor liver (NTL), a finding mirrored in human SKHep1 cells. Analysis of human tissue and human hepatic tumor cells in vitro revealed cells that express LPAR3 (HCC-NTL margin in vivo and SKHep1 in vitro) also express cancer stem cell markers in the absence of hepatocyte markers. Treatment of SKHep1 cells with exogenous LPA led to significantly increased cell motility but not proliferation. Using pharmacological agents and cells transfected to knock-down LPAR1 or LPAR3 demonstrated LPA-dependent cell migration occurs via an LPAR3-Gi-ERK-pathway independent of LPAR1. These data suggest cells that stain positive for both LPAR3 and cancer stem cell markers are distinct from the tumor mass per se, and may mediate tumor invasiveness/expansion via LPA-LPAR3 signaling.

Indexed as

AdultAgedAged, 80 and overCarcinoma, HepatocellularCell Line, TumorCell MovementCell ProliferationFemaleHep G2 CellsHumansLiver NeoplasmsLysophospholipidsMaleMiddle AgedNeoplastic Stem CellsReceptors, Lysophosphatidic AcidLPAR1 protein, humanlysophosphatidic acidLysophospholipidsReceptors, Lysophosphatidic AcidRNA, Small Interferingcell migrationGi-proteinhepatocellular carcinoma (HCC)lysophosphatidic acid (LPA)SKHep1

Identifiers

PMID26701886
PMCPMC4823083
OpenAlexW2277723007

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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 OpenQuestion graph.