Evidence map›Paper›PMID 23733868›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2013

Role of high endothelial venule-expressed heparan sulfate in chemokine presentation and lymphocyte homing.

Koichiro Tsuboi, Jotaro Hirakawa, Emiko Seki, Yasuyuki Imai, Yu Yamaguchi, Minoru Fukuda, Hiroto Kawashima

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

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  19. Heparan sulfate is essential for thymus growth.The Journal of biological chemistry
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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 2 institutions in 2 countries.

Koichiro TsuboiLaboratory of Microbiology and Immunology, School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, Japan.
Jotaro Hirakawa
Emiko Seki
Yasuyuki Imai
Yu Yamaguchi
Minoru Fukuda
Hiroto Kawashima
University of Shizuoka · JPSanford Burnham Prebys Medical Discovery Institute · US

Funding

THE A(1,3)FUCOSYLTRANSFERASE GENES AND SELECTIN LIGAND EXPRESSIONP01CA071932 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI FUKUDA, MINORU · 1996 to 2012
$15.5M
NCI NIH HHS P01 CA071932NCI NIH HHS P01CA71932
6 · The paper itself

Abstract

Lymphocyte homing to peripheral lymph nodes (PLNs) is mediated by multistep interactions between lymphocytes and high endothelial venules (HEVs). Heparan sulfate (HS) has been implicated in the presentation of chemokines on the surface of HEVs during this process. However, it remains unclear whether this cell surface presentation is a prerequisite for lymphocyte homing. In this study, we generated conditional knockout (cKO) mice lacking Ext1, which encodes a glycosyltransferase essential for HS synthesis, by crossing Ext1(flox/flox) mice with GlcNAc6ST-2-Cre transgenic mice expressing Cre recombinase in HEVs. Immunohistochemical studies indicated that HS expression was specifically eliminated in PLN HEVs but retained in other blood vessels in the cKO mice. The accumulation of a major secondary lymphoid tissue chemokine, CCL21, on HEVs was also abrogated without affecting CCL21 mRNA levels, indicating that HS presents CCL21 on HEVs in vivo. Notably, a short-term lymphocyte homing assay indicated that lymphocyte homing to PLNs was diminished in the cKO mice by 30-40%. Consistent with this result, contact hypersensitivity responses were also diminished in the cKO mice. The residual lymphocyte homing to PLNs in the cKO mice was dependent on pertussis toxin-sensitive Gi protein signaling, in which lysophosphatidic acid-mediated signaling was partly involved. These results suggest that chemokine presentation by HS on the surface of HEVs facilitates but is not absolutely required for lymphocyte homing.

Indexed as

AnimalsAntigen PresentationCarbohydrate SulfotransferasesCell MovementChemokine CCL21ChemokinesEndothelial CellsExostosin 1Exostosin 2FemaleHeparan SulfateHumansLymphocytesMaleMiceMice, KnockoutCarbohydrate SulfotransferasesChemokine CCL21ChemokinesExostosin 1Exostosin 2Heparan SulfateN-AcetylglucosaminyltransferasesReceptors, Lymphocyte HomingSulfotransferases

Identifiers

PMID23733868
PMCPMC3694755
OpenAlexW1803186919

What OpenQuestion holds

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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.