Integrin binding to the trimeric interface of CD40L plays a critical role in CD40/CD40L signaling

YK Takada, J Yu, M Shimoda… - The Journal of Immunology, 2019 - journals.aai.org
CD40L plays a major role in immune response and is a major therapeutic target for
inflammation. Integrin α5β1 and CD40 simultaneously bind to CD40L. It is unclear if α5β1 …

[HTML][HTML] Soluble CD40L activates soluble and cell-surface integrin αvβ3, α5β1, and α4β1 by binding to the allosteric ligand-binding site (site 2)

YK Takada, M Shimoda, E Maverakis… - Journal of Biological …, 2021 - ASBMB
CD40L is a member of the TNF superfamily that participates in immune cell activation. It
binds to and signals through several integrins, including αvβ3 and α5β1, which bind to the …

[HTML][HTML] CD40 ligand binds to α5β1 integrin and triggers cell signaling

C Lé, M Bouillon, W Guo, J Bolduc… - Journal of Biological …, 2007 - ASBMB
It was originally thought that the critical role of the CD40 ligand (CD40L) in normal and
inflammatory immune responses was mainly mediated through its interaction with the classic …

[HTML][HTML] CD40L activates platelet integrin αIIbβ3 by binding to the allosteric site (site 2) in a KGD-independent manner and HIGM1 mutations are clustered in the …

YK Takada, M Shimoda, Y Takada - Cells, 2023 - mdpi.com
CD40L is expressed in activated T cells, and it plays a major role in immune response and is
a major therapeutic target for inflammation. High IgM syndrome type 1 (HIGM1) is a …

The Cd40 ligand: The center of the immune universe?

IS Grewal, RA Flavell - Immunologic research, 1997 - Springer
For several years, the primary function of CD40 ligand (CD40L) has been believed to be in
regulation of contact-dependent, CD40-CD40L-mediated signals between B-and T-cells …

[HTML][HTML] Functional interaction of CD154 protein with α5β1 integrin is totally independent from its binding to αIIbβ3 integrin and CD40 molecules

Y El Fakhry, H Alturaihi, D Yacoub, L Liu, W Guo… - Journal of Biological …, 2012 - ASBMB
In addition to its classical CD40 receptor, CD154 also binds to αIIbβ3, α5β1, and αMβ2
integrins. Binding of CD154 to these receptors seems to play a key role in the pathogenic …

Structural characteristics of CD40 ligand that determine biological function

WC Fanslow, S Srinivasan, R Paxton, MG Gibson… - Seminars in …, 1994 - Elsevier
Abstract CD40 ligand (CD40L) is a 33 kDa type II glycoprotein which is transiently
expressed on the surface of T cells following activation. The demonstration that signals …

CD40‐CD40 ligand

C van Kooten, J Banchereau - Journal of leukocyte biology, 2000 - Wiley Online Library
CD40 is a cell surface receptor that belongs to the tumor necrosis factor‐R (TNF‐R) family,
and that was first identified and functionally characterized on B lymphocytes. Its critical role …

A polymorphic CD40 ligand (CD154) molecule mediates CD40‐dependent signalling but interferes with the ability of soluble CD40 to functionally block CD154: CD40 …

B Barnhart, GS Ford, A Bhushan, C Song… - …, 2000 - Wiley Online Library
We report the characterization of a naturally occurring polymorphism in CD40 ligand
(CD40L, CD154) expressed by activated T cells from a young female patient. This …

Different CD40-mediated signaling events require distinct CD40 structural features.

BS Hostager, Y Hsing, DE Harms… - Journal of immunology …, 1996 - journals.aai.org
Signals delivered to B cells through CD40 are critical to the development of humoral
immune responses. In this study we characterize regions of the 62-amino acid cytoplasmic …