Evidence map›Paper›PMID 32616784›Full record

ArticleScientific reports2020

Lysophosphatidic acid modulates ovarian cancer multicellular aggregate assembly and metastatic dissemination.

Yuliya Klymenko, Brandi Bos, Leigh Campbell, Elizabeth Loughran, Yueying Liu, Jing Yang, Oleg Kim, M Sharon Stack

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. LPA suppresses T cell function by altering the cytoskeleton and disrupting immune synapse formation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. In Vivo and Ex Vivo Analysis of Omental Adhesion in Ovarian Cancer.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  11. Article
  12. Review
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

8 authors.

Yuliya KlymenkoDepartment of Obstetrics and Gynecology, Indiana University School of Medicine, Indianapolis, IN, USA.
Brandi BosHarper Cancer Research Institute, University of Notre Dame, 1234 N Notre Dame Ave., A 200 Harper Hall, South Bend, IN, 46617, USA.
Leigh CampbellHarper Cancer Research Institute, University of Notre Dame, 1234 N Notre Dame Ave., A 200 Harper Hall, South Bend, IN, 46617, USA.
Elizabeth LoughranHarper Cancer Research Institute, University of Notre Dame, 1234 N Notre Dame Ave., A 200 Harper Hall, South Bend, IN, 46617, USA.
Yueying LiuHarper Cancer Research Institute, University of Notre Dame, 1234 N Notre Dame Ave., A 200 Harper Hall, South Bend, IN, 46617, USA.
Jing YangHarper Cancer Research Institute, University of Notre Dame, 1234 N Notre Dame Ave., A 200 Harper Hall, South Bend, IN, 46617, USA.
Oleg KimHarper Cancer Research Institute, University of Notre Dame, 1234 N Notre Dame Ave., A 200 Harper Hall, South Bend, IN, 46617, USA.
M Sharon StackHarper Cancer Research Institute, University of Notre Dame, 1234 N Notre Dame Ave., A 200 Harper Hall, South Bend, IN, 46617, USA. sstack@nd.edu.

Funding

Receptor Cross-Talk in Early Metastatic DisseminationR01CA109545 · NCI · UNIVERSITY OF NOTRE DAME · PI STACK, MARY SHARON · 2006 to 2022
$4.3M
NCI NIH HHS R01 CA109545
6 · The paper itself

Abstract

Epithelial ovarian cancer (EOC) metastasis occurs by exfoliation of cells and multicellular aggregates (MCAs) from the tumor into the peritoneal cavity, adhesion to and retraction of peritoneal mesothelial cells and subsequent anchoring. Elevated levels of lysophosphatidic acid (LPA) have been linked to aberrant cell proliferation, oncogenesis, and metastasis. LPA disrupts junctional integrity and epithelial cohesion in vitro however, the fate of free-floating cells/MCAs and the response of host peritoneal tissues to LPA remain unclear. EOC MCAs displayed significant LPA-induced changes in surface ultrastructure with the loss of cell surface protrusions and poor aggregation, resulting in increased dissemination of small clusters compared to untreated control MCAs. LPA also diminished the adhesive capacity of EOC single cells and MCAs to murine peritoneal explants and impaired MCA survival and mesothelial clearance competence. Peritoneal tissues from healthy mice injected with LPA exhibited enhanced mesothelial surface microvilli. Ultrastructural alterations were associated with restricted peritoneal susceptibility to metastatic colonization by single cells as well as epithelial-type MCAs. The functional consequence is an LPA-induced dissemination of small mesenchymal-type clusters, promoting a miliary mode of peritoneal seeding that complicates surgical removal and is associated with worse prognosis.

Indexed as

AnimalsCarcinoma, Ovarian EpithelialCell AdhesionCell AggregationCell Line, TumorEpithelial CellsFemaleHumansLysophospholipidsMiceMice, Inbred C57BLMicroscopy, Electron, ScanningMicrovilliOvarian NeoplasmsPeritoneal NeoplasmsTumor Microenvironmentlysophosphatidic acidLysophospholipids

Identifiers

PMID32616784
PMCPMC7331713

What OpenQuestion holds

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LicenceCC BY
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.