New mechanistic advances in FcεRI-mast cell–mediated allergic signaling

Y Li, PSC Leung, ME Gershwin, J Song - Clinical Reviews in Allergy & …, 2022 - Springer
Mast cells originate from the CD34+/CD117+ hematopoietic progenitors in the bone marrow,
migrate into circulation, and ultimately mature and reside in peripheral tissues …

Conformational buffering underlies functional selection in intrinsically disordered protein regions

NS Gonzalez-Foutel, J Glavina… - Nature structural & …, 2022 - nature.com
Many disordered proteins conserve essential functions in the face of extensive sequence
variation, making it challenging to identify the mechanisms responsible for functional …

Structural insights into the high-affinity IgE receptor FcεRI complex

M Deng, S Du, H Hou, J Xiao - Nature, 2024 - nature.com
Immunoglobulin E (IgE) plays a pivotal role in allergic responses,. The high-affinity IgE
receptor, FcεRI, found on mast cells and basophils, is central to the effector functions of IgE …

Regulation of trafficking and signaling of the high affinity IgE receptor by FcεRIβ and the potential impact of FcεRIβ splicing in allergic inflammation

GK Arthur, G Cruse - International Journal of Molecular Sciences, 2022 - mdpi.com
Mast cells are tissue-resident immune cells that function in both innate and adaptive
immunity through the release of both preformed granule-stored mediators, and newly …

Docking of Syk to FcεRI is enhanced by Lyn but limited in duration by SHIP1

WK Kanagy, C Cleyrat, M Fazel… - Molecular Biology of …, 2022 - Am Soc Cell Biol
The high-affinity immunoglobulin E (IgE) receptor, FcεRI, is the primary immune receptor
found on mast cells and basophils. Signal initiation is classically attributed to …

Perilla leaf extract attenuates asthma airway inflammation by blocking the syk pathway

H Yang, W Sun, Y Fan, S Li, J Yuan… - Mediators of …, 2021 - Wiley Online Library
Perilla frutescens (L.) Britton is a classic herbal plant used widely against asthma in China.
But its mechanism of beneficial effect remains undermined. In the study, the antiallergic …

Multiple components rapidly screened from perilla leaves attenuate asthma airway inflammation by synergistic targeting on Syk

H Yang, W Sun, P Ma, C Yao, Y Fan, S Li… - Journal of …, 2020 - Taylor & Francis
Background Perilla frutescens (L.) Britt., a classic medicinal plant, has been demonstrated to
have anti-inflammatory and anti-allergic effects in asthma. Perilla leaves extract (PLE) …

Spatial requirements for ITAM signaling in an intracellular natural killer cell model membrane

G Chong, AD MacKerell Jr - Biochimica et Biophysica Acta (BBA)-General …, 2022 - Elsevier
Abstract FcγRIIIa-FcεRIγ complexes, upon stimulation by antibodies, cluster to initiate
intracellular signaling and activate natural killer (NK) cells. Intracellular signaling involves …

Dephosphorylation accelerates the dissociation of ZAP70 from the T cell receptor

J Goyette, D Depoil, Z Yang… - Proceedings of the …, 2022 - National Acad Sciences
Protein–protein binding domains are critical in signaling networks. Src homology 2 (SH2)
domains are binding domains that interact with sequences containing phosphorylated …

Exploring the Anti-Inflammatory Effect of Tryptanthrin by Regulating TLR4/MyD88/ROS/NF-κB, JAK/STAT3, and Keap1/Nrf2 Signaling Pathways

J Zhu, W Cheng, TT He, BL Hou, LY Lei, Z Wang… - ACS …, 2024 - ACS Publications
Tryptanthrin (TRYP) is the main active ingredient in Indigo Naturalis. Studies have shown
that TRYP had excellent anti-inflammatory activity, but its specific mechanism has been …