Evidence map›Paper›PMID 18054784›Full record

ArticleExperimental cell research2008

Autotaxin and lysophosphatidic acid stimulate intestinal cell motility by redistribution of the actin modifying protein villin to the developing lamellipodia.

Seema Khurana, Alok Tomar, Sudeep P George, Yaohong Wang, Mohammad Rizwan Siddiqui, Huazhang Guo, Gabor Tigyi, Sijo Mathew

Open access · greenAbstract read
In one paragraph

Article in Experimental cell research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. LPAR2 receptor activation attenuates radiation-induced disruption of apical junctional complexes and mucosal barrier dysfunction in mouse colon.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  3. Article
  4. Review
  5. Review
  6. Group III phospholipase AScientific reports · 2017
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Colorectal cancer cells - Proliferation, survival and invasion by lysophosphatidic acid.The international journal of biochemistry & cell biology · 2010
    Review
  18. Crystallization and preliminary X-ray diffraction analysis of rat autotaxin.Acta crystallographica. Section F, Structural biology and crystallization communications · 2010
    Article
  19. Aiming drug discovery at lysophosphatidic acid targets.British journal of pharmacology · 2010
    Review
  20. Autotaxin.Cellular and molecular life sciences : CMLS · 2009
    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 at 1 institution in 1 country.

Seema KhuranaDepartment of Physiology, University of Tennessee Health Science Center Memphis, TN 38163, USA. skhurana@utmem.edu <skhurana@utmem.edu>
Alok Tomar
Sudeep P George
Yaohong Wang
Mohammad Rizwan Siddiqui
Huazhang Guo
Gabor Tigyi
Sijo Mathew
University of Tennessee Health Science Center · US

Funding

Ligand Recognition by Phospholipid Growth Factor ReceptorsR01CA092160 · NCI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI TIGYI, GABOR J · 2001 to 2022
$5.9M
ROLE OF VILLIN IN EPITHELIAL CELL SIGNAL TRANSDUCTIONR01DK054755 · NIDDK · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI KHURANA, SEEMA · 2000 to 2009
$3.1M
Regulation of epithelial cell motility by villin.R01DK065006 · NIDDK · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI KHURANA, SEEMA · 2004 to 2008
$1.6M
NCI NIH HHS CA-92160NCI NIH HHS R01 CA092160NIDDK NIH HHS DK-54755NIDDK NIH HHS DK-65006NIDDK NIH HHS R01 DK054755NIDDK NIH HHS R01 DK065006
6 · The paper itself

Abstract

Autotaxin (ATX) is a potent tumor cell motogen that can produce lysophosphatidic acid (LPA) from lysophosphatidylcholine. LPA is a lipid mediator that has also been shown to modulate tumor cell invasion. Autotaxin mRNA is expressed at significant levels in the intestine. Likewise, LPA2 receptor levels have been shown to be elevated in colon cancers. The molecular mechanism of ATX/LPA-induced increase in intestinal cell migration however, remains poorly understood. Villin is an intestinal and renal epithelial cell specific actin regulatory protein that modifies epithelial cell migration. In this study we demonstrate that both Caco-2 (endogenous villin) and MDCK (exogenous villin) cells, which express primarily LPA2 receptors, show enhanced cell migration in response to ATX/LPA. ATX and LPA treatment results in the rapid formation of lamellipodia and redistribution of villin to these cell surface structures, suggesting a role for villin in regulating this initial event of cell locomotion. The LPA-induced increase in cell migration required activation of c-src kinase and downstream tyrosine phosphorylation of villin by c-src kinase. LPA stimulated cell motility was determined to be insensitive to pertussis toxin, but was regulated by activation of PLC-gamma 1. Together, our results show that in epithelial cells ATX and LPA act as strong stimulators of cell migration by recruiting PLC-gamma 1 and villin, both of which participate in the initiation of protrusion.

Indexed as

ActinsAnimalsCaco-2 CellsCarcinomaCell LineCell MovementDogsHumansIntestinal MucosaIntestinal NeoplasmsLysophospholipase DLysophospholipidsMicrofilament ProteinsMultienzyme ComplexesPhosphodiesterase IPhospholipase C gammaActinslysophosphatidic acidLysophospholipase DLysophospholipidsMicrofilament ProteinsMultienzyme ComplexesPhosphodiesterase IPhospholipase C gammaPhosphoric Diester HydrolasesPyrophosphatasesReceptors, Lysophosphatidic Acidsrc-Family Kinasesvillin

Identifiers

PMID18054784
PMCPMC2680351
OpenAlexW1990316472

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.