L-selectin-dependent and -independent homing of naïve lymphocytes through the lung draining lymph node support T cell response to pulmonary Mycobacterium tuberculosis infection. [PDF]
Recruiting large numbers of naïve lymphocytes to lymph nodes is critical for mounting an effective adaptive immune response. While most naïve lymphocytes utilize homing molecule L-selectin to enter lymph nodes, some circulating cells can traffic to the ...
Lina Daniel +5 more
doaj +2 more sources
A cell-extrinsic ligand acquired by activated T cells in lymph node can bridge L-selectin and P-selectin. [PDF]
P-selectin expressed on activated endothelia and platelets supports recruitment of leukocytes expressing P-selectin ligand to sites of inflammation.
Douglas A Carlow +2 more
doaj +2 more sources
L-Selectin Shedding Regulates Leukocyte Recruitment [PDF]
The physiologic role of L-selectin shedding is unknown. Here, we investigate the effect of L-selectin shedding on firm adhesion and transmigration. In a tumor necrosis factor α–induced model of inflammation, inhibition of L-selectin shedding significantly increased firm adhesion and transmigration by a lymphocyte function–associated antigen (LFA)-1 and
Ali Hafezi-Moghadam +2 more
exaly +3 more sources
Highly glycosylated MUC1 mediates high affinity L-selectin binding at the human endometrial surface [PDF]
Background Sialyl-Lewis X/L-selectin high affinity binding interactions between transmembrane O-glycosylated mucins proteins and the embryo have been implicated in implantation processes within the human reproductive system.
Lewis W. Francis +13 more
doaj +2 more sources
L-selectin and skin damage in systemic sclerosis.
BackgroundL-selectin ligands are induced on the endothelium of inflammatory sites. L-selectin expression on neutrophils and monocytes may mediate the primary adhesion of these cells at sites of inflammation by mediating the leukocyte-leukocyte ...
James V Dunne +2 more
doaj +4 more sources
Pak1 Kinase Promotes Activated T Cell Trafficking by Regulating the Expression of L-Selectin and CCR7 [PDF]
Normal function of the adaptive immune system requires trafficking of T cells between the blood and lymphoid organs. Lymphocyte homing to lymph nodes requires that they cross endothelial barriers present in blood vessels and lymphatics.
Ana Dios-Esponera +4 more
doaj +2 more sources
HIV-1 targets L-selectin for adhesion and induces its shedding for viral release [PDF]
HIV binding is mediated via CD4 and chemokine co-receptors, but this does not explain the preferential infection of central memory CD4+ T cells. Here the authors show HIV targets L-selectin, induces shedding from the infected cell, and inhibition of L ...
Joseph Kononchik +15 more
doaj +2 more sources
Plasma soluble L-selectin in medicated patients with schizophrenia and healthy controls. [PDF]
Immune dysfunction has been implicated in the pathophysiology of schizophrenia. Leukocyte migration to the site of inflammation is a fundamental step of immune response which involves P-, E-, and L-selectins.
Satyajit Mohite +10 more
doaj +2 more sources
Dynamic biochemical tissue analysis detects functional L-selectin ligands on colon cancer tissues. [PDF]
A growing body of evidence suggests that L-selectin ligands presented on circulating tumor cells facilitate metastasis by binding L-selectin presented on leukocytes. Commonly used methods for detecting L-selectin ligands on tissues, e.g., immunostaining,
Grady E Carlson +6 more
doaj +1 more source
The Cytoplasmic Domain of L-Selectin Participates in Regulating L-Selectin Endoproteolysis [PDF]
Abstract Neutrophil recruitment at sites of inflammation is regulated by a series of adhesion and activation events. L-selectin (CD62L) is a leukocyte expressed adhesion protein that is important for neutrophil accumulation and rolling along the vascular endothelium.
E, Matala +3 more
openaire +2 more sources

