Leukocyte integrins: role in leukocyte recruitment and as therapeutic targets in inflammatory disease

I Mitroulis, VI Alexaki, I Kourtzelis, A Ziogas… - Pharmacology & …, 2015 - Elsevier
Infection or sterile inflammation triggers site-specific attraction of leukocytes. Leukocyte
recruitment is a process comprising several steps orchestrated by adhesion molecules …

Integrin structure, allostery, and bidirectional signaling

MA Arnaout, B Mahalingam… - Annu. Rev. Cell Dev. Biol., 2005 - annualreviews.org
Abstract αβ heterodimeric integrins mediate dynamic adhesive cell-cell and cell-extracellular
matrix (ECM) interactions in metazoa that are critical in growth and development …

[HTML][HTML] Magnesium sensing via LFA-1 regulates CD8+ T cell effector function

J Lötscher, AAM i Líndez, N Kirchhammer, E Cribioli… - Cell, 2022 - cell.com
The relevance of extracellular magnesium in cellular immunity remains largely unknown.
Here, we show that the co-stimulatory cell-surface molecule LFA-1 requires magnesium to …

CD47 ligation repositions the inhibitory receptor SIRPA to suppress integrin activation and phagocytosis

MA Morrissey, N Kern, RD Vale - Immunity, 2020 - cell.com
CD47 acts as a" don't eat me" signal that protects cells from phagocytosis by binding and
activating its receptor SIPRA on macrophages. CD47 suppresses multiple different pro …

Human CD14dim monocytes patrol and sense nucleic acids and viruses via TLR7 and TLR8 receptors

J Cros, N Cagnard, K Woollard, N Patey, SY Zhang… - Immunity, 2010 - cell.com
Monocytes are effectors of the inflammatory response to microbes. Human CD14+
monocytes specialize in phagocytosis and production of reactive oxygen species and …

α4β7 integrin mediates lymphocyte binding to the mucosal vascular addressin MAdCAM-1

C Berlin, EL Berg, MJ Briskin, DP Andrew, PJ Kilshaw… - Cell, 1993 - cell.com
The mucosal vascular addressin, MAdCAM-1, is an immunoglobulin superfamily adhesion
molecule for lymphocytes that is expressed by mucosal venules and helps direct lymphocyte …

[HTML][HTML] Irisin acts through its integrin receptor in a two-step process involving extracellular Hsp90α

A Mu, TE Wales, H Zhou, SV Draga-Coletă, C Gorgulla… - Molecular cell, 2023 - cell.com
Exercise benefits the human body in many ways. Irisin is secreted by muscle, increased with
exercise, and conveys physiological benefits, including improved cognition and resistance …

Bidirectional transmembrane signaling by cytoplasmic domain separation in integrins

M Kim, CV Carman, TA Springer - Science, 2003 - science.org
Although critical for development, immunity, wound healing, and metastasis, integrins
represent one of the few classes of plasma membrane receptors for which the basic …

The regulation of integrin function by divalent cations

K Zhang, JF Chen - Cell adhesion & migration, 2012 - Taylor & Francis
Integrins are a family of α/β heterodimeric adhesion metalloprotein receptors and their
functions are highly dependent on and regulated by different divalent cations. Recently …

Activated T cells recruit exosomes secreted by dendritic cells via LFA-1

ENM Nolte-'t Hoen, SI Buschow… - Blood, The Journal …, 2009 - ashpublications.org
Dendritic cells (DCs) are known to secrete exosomes that transfer membrane proteins, like
major histocompatibility complex class II, to other DCs. Intercellular transfer of membrane …