Evidence map›Paper›PMID 20530749›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2010

Group VIA phospholipase A2 in both host and tumor cells is involved in ovarian cancer development.

Hui Li, Zhenwen Zhao, Gang Wei, Libo Yan, Dongmei Wang, Hong Zhang, George Earl Sandusky, John Turk, Yan Xu

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. World journal of gastrointestinal oncology · 2022
    Review
  3. Article
  4. Article
  5. Article
  6. Phospholipase ACells · 2021
    Review
  7. Phospholipase Signaling in Breast Cancer.Advances in experimental medicine and biology · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Lipoquality control by phospholipase AProceedings of the Japan Academy. Series B, Physical and biological sciences · 2017
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Hui LiDepartment of Obstetrics and Gynecology, Indiana University, 975 W. Walnut St. IB355A, Indianapolis, IN 46202, USA.
Zhenwen Zhao
Gang Wei
Libo Yan
Dongmei Wang
Hong Zhang
George Earl Sandusky
John Turk
Yan Xu
Indiana University IndianapolisIndiana University – Purdue University Indianapolis · USSecond Affiliated Hospital of Jilin University · CNWashington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Jonathan R Brestoff · 1999 to 2026
$30.2M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Clay F. Semenkovich · 2013 to 2026
$27.1M
TRANSGENICS COREP60DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI SCHAFFER, JEAN E. · 1986 to 2012
$25.2M
YOGA LIFESTYLE INTERVENTION REDUCES BLOOD PRESSURE IN HIV-INFECTED ADULTSP41RR000954 · NCRR · WASHINGTON UNIVERSITY · PI LIN, XI · 1985 to 2011
$16.0M
PHOSPHOLIPID-DERIVED MEDIATORS AND INSULIN SECRETIONR37DK034388 · NIDDK · WASHINGTON UNIVERSITY · PI TURK, JOHN W · 1993 to 2010
$4.9M
Novel Lipid Signaling Pathways in Ovarian Cancer CellsR01CA095042 · NCI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI XU, YAN · 2003 to 2007
$1.7M
NCI NIH HHS R01 CA095042NCI NIH HHS R1 CA095042NCRR NIH HHS P41 RR000954NCRR NIH HHS P41-RR-00954NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P30 DK056341NIDDK NIH HHS P30-DK-56341NIDDK NIH HHS P60 DK020579NIDDK NIH HHS P60-DK-20579NIDDK NIH HHS R37 DK034388NIDDK NIH HHS R37-DK-34388
6 · The paper itself

Abstract

Host-tumor cell interactions are recognized to be critical in tumor development. We have shown that group VIA phospholipase A(2) [calcium-independent phospholipase A(2)β (iPLA(2)β)] is important in regulating extracellular lysophosphatidic acid (LPA) levels around human epithelial ovarian cancer (EOC) cells. To explore the role of iPLA(2)β in host-tumor cell interactions, we have used immunocompetent iPLA(2)β knockout (iPLA(2)β(-/-)) mice and the mouse EOC cell line ID8. Tumorigenesis and ascites formation were reduced in iPLA(2)β(-/-) mice compared with wild-type (WT) mice by more >50% and were reduced further when ID8 cell iPLA(2)β levels were lowered (by>95%) with shRNA. LPA and lysophosphatidylcholine (LPC) levels in the tumor microenvironment were reduced to ∼80% of WT levels in iPLA(2)β(-/-) mice. LPA, but not LPC, stimulated ID8 cell migration and invasion with cells in which iPLA(2)β expression had been down-regulated in vitro. LPA, but not LPC, also enhanced in vivo ascites formation (by ∼5-fold) and tumorigenesis in iPLA(2)β(-/-) mice. This is the first demonstration of a role for host cell iPLA(2)β in cancer, and these findings suggest that iPLA(2)β is a potential target for developing novel antineoplastic therapeutic strategies.

Indexed as

AnimalsBase SequenceBlotting, WesternCell LineFemaleGroup X Phospholipases A2MiceMice, KnockoutNeoplasm InvasivenessNeoplasm MetastasisOvarian NeoplasmsReverse Transcriptase Polymerase Chain ReactionRNAGroup X Phospholipases A2RNA

Identifiers

PMID20530749
PMCPMC2996900
OpenAlexW1997628912

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.