Leukocyte integrins: role in leukocyte recruitment and as therapeutic targets in inflammatory disease
Infection or sterile inflammation triggers site-specific attraction of leukocytes. Leukocyte
recruitment is a process comprising several steps orchestrated by adhesion molecules …
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 …
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 …
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 …
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
Monocytes are effectors of the inflammatory response to microbes. Human CD14+
monocytes specialize in phagocytosis and production of reactive oxygen species and …
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 …
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
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 …
exercise, and conveys physiological benefits, including improved cognition and resistance …
Bidirectional transmembrane signaling by cytoplasmic domain separation in integrins
Although critical for development, immunity, wound healing, and metastasis, integrins
represent one of the few classes of plasma membrane receptors for which the basic …
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 …
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 …
major histocompatibility complex class II, to other DCs. Intercellular transfer of membrane …