Evidence map›Paper›PMID 9432978›Full record

ArticleThe Journal of experimental medicine1998

Molecular mechanisms of lymphocyte homing to peripheral lymph nodes.

R A Warnock, S Askari, E C Butcher, U H von Andrian

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed
9.6field-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

134 citing papers in PubMed, 461 citations in OpenAlex.

  1. Review
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  15. Toxins · 2021
    Review
  16. Review
  17. Article
  18. PI3K in T Cell Adhesion and Trafficking.Frontiers in immunology · 2021
    Review
  19. Review
  20. Article

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

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.

R A WarnockLaboratory of Immunology and Vascular Biology, Department of Pathology, Stanford University, California 94305, USA.
S Askari
E C Butcher
U H von Andrian
Dana-Farber/Boston Children's Cancer and Blood Disorders Center · USStanford University · US

Funding

PREVENTION OF COLD INDUCED PLATELET STORAGE LESIONP01HL056949 · NHLBI · IMMUNE DISEASE INSTITUTE, INC. · PI WAGNER, DENISA D · 1996 to 2010
$26.2M
ENDOTHELIAL CELL BIOLOGY IN INFLAMMATIONR37GM037734 · NIGMS · STANFORD UNIVERSITY · PI BUTCHER, EUGENE C · 1999 to 2008
$2.8M
RECEPTOR TOPOGRAPHY IN MICROVASCULAR LEUKOCYTE ADHESIONR01HL054936 · NHLBI · IMMUNE DISEASE INSTITUTE, INC. · PI VON ANDRIAN, ULRICH H · 1996 to 2005
$2.2M
ENDOTHELIAL CELL BIOLOGY IN INFLAMMATIONR01GM037734 · NIGMS · STANFORD UNIVERSITY · PI BUTCHER, EUGENE C · 1987 to 2017
$938k
NHLBI NIH HHS HL-54936NHLBI NIH HHS HL-56949NHLBI NIH HHS P01 HL056949NHLBI NIH HHS R01 HL054936NIGMS NIH HHS GM-37734NIGMS NIH HHS R01 GM037734NIGMS NIH HHS R37 GM037734
6 · The paper itself

Abstract

To characterize the adhesion cascade that directs lymphocyte homing to peripheral lymph nodes (PLNs), we investigated the molecular mechanisms of lymphocyte interactions with the microvasculature of subiliac lymph nodes. We found that endogenous white blood cells and adoptively transferred lymph node lymphocytes (LNCs) tethered and rolled in postcapillary high endothelial venules (HEVs) and to a lesser extent in collecting venules. Similarly, firm arrest occurred nearly exclusively in the paracortical HEVs. Endogenous polymorphonuclear (PMNs) and mononuclear leukocytes (MNLs) attached and rolled in HEVs at similar frequencies, but only MNLs arrested suggesting that the events downstream of primary rolling interactions critically determine the specificity of lymphocyte recruitment. Antibody inhibition studies revealed that L-selectin was responsible for attachment and rolling of LNCs, and that LFA-1 was essential for sticking. LFA-1-dependent arrest was also abolished by pertussis toxin, implicating a requirement for G alpha i--protein-linked signaling. alpha 4 integrins, which play a critical role in lymphocyte homing to Peyer's Patches, made no significant contribution to attachment, rolling, or sticking in resting PLNs. Velocity analysis of interacting LNCs revealed no detectable contribution by LFA-1 to rolling. Taken together, our results suggest that lymphocyte- HEV interactions within PLNs are almost exclusively initiated by L-selectin followed by a G protein-coupled lymphocyte-specific activation event and activation-induced engagement of LFA-1. These events constitute a unique adhesion cascade that dictates the specificity of lymphocyte homing to PLNs.

Indexed as

Adoptive TransferAnimalsCell AdhesionCell MovementEndothelium, VascularFemaleGTP-Binding ProteinsIntegrinsLeukocytesLymph NodesLymphocyte Function-Associated Antigen-1LymphocytesMaleMiceMice, Inbred BALB CSignal TransductionGTP-Binding ProteinsIntegrinsLymphocyte Function-Associated Antigen-1

Identifiers

PMID9432978
PMCPMC2212097
OpenAlexW2161597539

What OpenQuestion 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 OpenQuestion graph.