Evidence map›Paper›PMID 22962684›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

Autotaxin through lysophosphatidic acid stimulates polarization, motility, and transendothelial migration of naive T cells.

Yafeng Zhang, Yi-Chun Maria Chen, Matthew F Krummel, Steven D Rosen

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.8field-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

58 citing papers in PubMed, 95 citations in OpenAlex.

  1. Review
  2. Vascular basement membrane laminins modulate functional zonation of cerebral microvessels.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
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  14. Review
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  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

4 authors at 2 institutions in 1 country.

Yafeng ZhangDepartment of Anatomy, University of California San Francisco, San Francisco, CA 94143, USA.
Yi-Chun Maria Chen
Matthew F Krummel
Steven D Rosen
University of California, San Francisco · USUniversity of San Francisco · US

Funding

Tools for Analysis of Airway InflammationP01HL024136 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MCDONALD, DONALD M · 1985 to 2014
$23.3M
Spatiotemporal Control of T cell Synapse Stabilization and SignalingR01AI052116 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRUMMEL, MATTHEW F · 2002 to 2022
$8.3M
Sulfotransferases in the Synthesis on L-Selectin LigandsR01GM057411 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ROSEN, STEVEN D · 1999 to 2010
$3.3M
CONTROL OF T CELL SYNAPSE STABILIZATION AND SIGNALINGR37AI052116 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MATTHEW F KRUMMEL · 2023 to 2026
$2.5M
CELL SURFACE LECTINS &INTERCELLULAR ADHESIONR01GM023547 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ROSEN, STEVEN D · 1985 to 2009
$1.6M
NHLBI NIH HHS P01 HL024136NIAID NIH HHS AI52116NIAID NIH HHS R01 AI052116NIAID NIH HHS R37 AI052116NIGMS NIH HHS R01 GM023547NIGMS NIH HHS R01 GM057411NIGMS NIH HHS R01-GM23547NIGMS NIH HHS R01-GM57411
6 · The paper itself

Abstract

Blood-borne lymphocytes home to lymph nodes by interacting with and crossing high endothelial venules (HEVs). The transendothelial migration (TEM) step is poorly understood. Autotaxin (ATX) is an ectoenzyme that catalyzes the conversion of lysophosphatidylcholine (LPC) to lysophosphatidic acid (LPA), a bioactive lipid and a close relative of sphingosine 1-phosphate. HEVs produce and secrete ATX into the blood. A prior study implicated ATX in the overall homing process, but the step in which it functions and its mechanism of action have not been defined. In this article, we show that HA130, an inhibitor of the enzymatic activity of ATX, slows T cell migration across lymph node HEVs in vivo. Ex vivo, ATX plus LPC or LPA itself induces the polarization of mouse naive T cells and stimulates their motility on an ICAM-1 substratum. Under physiologic shear conditions in a flow chamber, LPA or ATX/LPC strongly enhances TEM of integrin-arrested T cells across an endothelial monolayer. HA130 blunts the TEM-promoting activity of ATX, paralleling its in vivo effects. T cells possess Mn(+2)-activatable receptors for ATX, which are localized at the leading edge of polarized cells. ATX must bind to these receptors to elicit a maximal TEM response, providing a mechanism to focus the action of LPA onto arrested lymphocytes in flowing blood. Our results indicate that LPA produced via ATX facilitates T cell entry into lymph nodes by stimulating TEM, substantiating an additional step in the homing cascade. This entry role for LPA complements the efflux function of sphingosine 1-phosphate.

Indexed as

AnimalsCell DifferentiationCell MovementCell PolarityEndothelium, VascularFemaleLysophospholipase DLysophospholipidsMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicPhosphoric Diester HydrolasesStress, PhysiologicalT-Lymphocyte Subsetslysophosphatidic acidLysophospholipase DLysophospholipidsPhosphoric Diester Hydrolases

Identifiers

PMID22962684
PMCPMC3509168
OpenAlexW1921973812

What OpenQuestion holds

Textmetadata
LicenceTDM
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.