Evidence map›Paper›PMID 12119361›Full record

ArticleThe Journal of cell biology2002

Autotaxin has lysophospholipase D activity leading to tumor cell growth and motility by lysophosphatidic acid production.

Makiko Umezu-Goto, Yasuhiro Kishi, Akitsu Taira, Kotaro Hama, Naoshi Dohmae, Koji Takio, Takao Yamori, Gordon B Mills, Keizo Inoue, Junken Aoki and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 398 papers.

0numbers the graph read from it
0cells of the map it votes in
398citing papers in PubMed
13.8field-weighted citation impact, top 1% 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

398 citing papers in PubMed, 941 citations in OpenAlex.

  1. Trial
  2. Context-dependent lysophosphatidic acid signalling in inflammation: evidence hierarchy, myeloid regulation and translational gaps.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
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  18. Autotaxin Expression in the Uterus of Cycling Rats.Development & reproduction · 2024
    Article
  19. Review
  20. Review

338 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 2 countries.

Makiko Umezu-GotoGraduate School of Pharmaceutical Sciences, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan.
Yasuhiro Kishi
Akitsu Taira
Kotaro Hama
Naoshi Dohmae
Koji Takio
Takao Yamori
Gordon B Mills
Keizo Inoue
Junken Aoki
Hiroyuki Arai
The University of Tokyo · JPRIKEN · JPJapanese Foundation For Cancer Research · JPTeikyo University · JPThe University of Texas MD Anderson Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autotaxin (ATX) is a tumor cell motility-stimulating factor, originally isolated from melanoma cell supernatants. ATX had been proposed to mediate its effects through 5'-nucleotide pyrophosphatase and phosphodiesterase activities. However, the ATX substrate mediating the increase in cellular motility remains to be identified. Here, we demonstrated that lysophospholipase D (lysoPLD) purified from fetal bovine serum, which catalyzes the production of the bioactive phospholipid mediator, lysophosphatidic acid (LPA), from lysophosphatidylcholine (LPC), is identical to ATX. The Km value of ATX for LPC was 25-fold lower than that for the synthetic nucleoside substrate, p-nitrophenyl-tri-monophosphate. LPA mediates multiple biological functions including cytoskeletal reorganization, chemotaxis, and cell growth through activation of specific G protein-coupled receptors. Recombinant ATX, particularly in the presence of LPC, dramatically increased chemotaxis and proliferation of multiple different cell lines. Moreover, we demonstrate that several cancer cell lines release significant amounts of LPC, a substrate for ATX, into the culture medium. The demonstration that ATX and lysoPLD are identical suggests that autocrine or paracrine production of LPA contributes to tumor cell motility, survival, and proliferation. It also provides potential novel targets for therapy of pathophysiological states including cancer.

Indexed as

Multienzyme ComplexesAnimalsCattleCell DivisionCell MovementGlucose-6-Phosphate IsomeraseGlycoproteinsLysophospholipase DLysophospholipidsNeoplasmsPhosphodiesterase IPhosphoric Diester HydrolasesPyrophosphatasesRatsRecombinant ProteinsSubstrate SpecificityGlucose-6-Phosphate IsomeraseGlycoproteinsLysophospholipase DLysophospholipidsMultienzyme ComplexesPhosphodiesterase IPhosphoric Diester HydrolasesPyrophosphatasesRecombinant Proteins

Identifiers

PMID12119361
PMCPMC2173129
OpenAlexW2107007984

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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 Socratic graph.