Evidence map›Paper›PMID 25003200›Full record

ArticlePloS one2014

Regulation of T cell motility in vitro and in vivo by LPA and LPA2.

Sara A Knowlden, Tara Capece, Milan Popovic, Timothy J Chapman, Fariba Rezaee, Minsoo Kim, Steve N Georas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

37 citing papers in PubMed, 54 citations in OpenAlex.

  1. Chemical and Mechanical Regulation of Leukocyte Migration.Cold Spring Harbor perspectives in biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. GPCRs: emerging targets for novel T cell immune checkpoint therapy.Cancer immunology, immunotherapy : CII · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. 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
  13. Article
  14. Article
  15. Article
  16. Review
  17. LPA and Autotaxin: Potential Drug Targets in Asthma?Cell biochemistry and biophysics · 2021
    Review
  18. Review
  19. Review
  20. The roles of autotaxin/lysophosphatidic acid in immune regulation and asthma.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    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

7 authors at 1 institution in 1 country.

Sara A KnowldenDepartment of Microbiology and Immunology, University of Rochester Medical Center, Rochester, New York, United States of America.
Tara CapeceDepartment of Microbiology and Immunology, University of Rochester Medical Center, Rochester, New York, United States of America.
Milan PopovicDepartment of Microbiology and Immunology, University of Rochester Medical Center, Rochester, New York, United States of America.
Timothy J ChapmanDivision of Pulmonary and Critical Care Medicine, Department of Medicine, University of Rochester Medical Center, Rochester, New York, United States of America.
Fariba RezaeeDivision of Pediatric Pulmonary Medicine, Department of Pediatrics, University of Rochester Medical Center, Rochester, New York, United States of America.
Minsoo KimDepartment of Microbiology and Immunology, University of Rochester Medical Center, Rochester, New York, United States of America.
Steve N GeorasDepartment of Microbiology and Immunology, University of Rochester Medical Center, Rochester, New York, United States of America; Division of Pulmonary and Critical Care Medicine, Department of Medicine, University of Rochester Medical Center, Rochester, New York, United States of America.
University of Rochester Medical Center · US

Funding

VISUAL INDICES OF NEUROTOXICITYP30ES001247 · NIEHS · UNIVERSITY OF ROCHESTER · PI Sally W Thurston · 1985 to 2026
$42.8M
VASCULAR RELATIONS OF BLOOD CELLS AND PROTEINSP01HL018208 · NHLBI · UNIVERSITY OF ROCHESTER · PI WAUGH, RICHARD E · 1985 to 2014
$24.7M
The University of Rochester's Clinical and Translational Science InstituteUL1TR000042 · NCATS · UNIVERSITY OF ROCHESTER · PI BENNETT, NANCY M, KIEBURTZ, KARL D. · 2012 to 2015
$14.4M
The T32 Predoctoral Training Program in Immunology (PTPI)T32AI007285 · NIAID · UNIVERSITY OF ROCHESTER · PI Scott Andrew Gerber, JACQUES Robert · 1986 to 2026
$7.6M
LFA-1 in Lymphocyte MigrationR01HL087088 · NHLBI · UNIVERSITY OF ROCHESTER · PI KIM, MINSOO · 2007 to 2015
$3.8M
LPA and Edg Receptors in the Pulmonary Immune ResposeR01HL071933 · NHLBI · UNIVERSITY OF ROCHESTER · PI GEORAS, STEVE N · 2004 to 2013
$3.1M
Translational Molecular Pediatric ResearchK12HD068373 · NICHD · UNIVERSITY OF ROCHESTER · PI SCHOR, NINA F · 2011 to 2015
$2.0M
Airway Epithelial Barrier Dysfunction In Response to Respiratory Syncytial VirusK08AI112781 · NIAID · UNIVERSITY OF ROCHESTER · PI REZAEE, FARIBA · 2015 to 2018
$734k
Mechanisms of Endotoxin-induced Breakdown of Tolerance in the LungF32HL110718 · NHLBI · UNIVERSITY OF ROCHESTER · PI CHAPMAN, TIMOTHY J. · 2011 to 2013
$102k
NCATS NIH HHS UL1 TR000042NHLBI NIH HHS F32 HL110718NHLBI NIH HHS HL018208NHLBI NIH HHS P01 HL018208NHLBI NIH HHS R01 HL071933NHLBI NIH HHS R01 HL087088NIAID NIH HHS K08 AI112781NIAID NIH HHS T32 AI007285NICHD NIH HHS K12 HD068373NIEHS NIH HHS P30 ES001247
6 · The paper itself

Abstract

Lysophosphatidic acid (LPA) and the LPA-generating enzyme autotaxin (ATX) have been implicated in lymphocyte trafficking and the regulation of lymphocyte entry into lymph nodes. High local concentrations of LPA are thought to be present in lymph node high endothelial venules, suggesting a direct influence of LPA on cell migration. However, little is known about the mechanism of action of LPA, and more work is needed to define the expression and function of the six known G protein-coupled receptors (LPA 1-6) in T cells. We studied the effects of 18∶1 and 16∶0 LPA on naïve CD4+ T cell migration and show that LPA induces CD4+ T cell chemorepulsion in a Transwell system, and also improves the quality of non-directed migration on ICAM-1 and CCL21 coated plates. Using intravital two-photon microscopy, lpa2-/- CD4+ T cells display a striking defect in early migratory behavior at HEVs and in lymph nodes. However, later homeostatic recirculation and LPA-directed migration in vitro were unaffected by loss of lpa2. Taken together, these data highlight a previously unsuspected and non-redundant role for LPA2 in intranodal T cell motility, and suggest that specific functions of LPA may be manipulated by targeting T cell LPA receptors.

Indexed as

AnimalsCD4-Positive T-LymphocytesCell MovementChemotaxis, LeukocyteGene ExpressionLymph NodesLysophospholipidsMiceMice, KnockoutReceptors, Lysophosphatidic AcidT-Lymphocyte Subsetslysophosphatidic acidLysophospholipidsReceptors, Lysophosphatidic Acid

Identifiers

PMID25003200
PMCPMC4086949
OpenAlexW2011810026

What OpenQuestion holds

Textmetadata
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.