Multifaceted MRGPRX2: New insight into the role of mast cells in health and disease

S Roy, CCN Ayudhya, M Thapaliya, V Deepak… - Journal of Allergy and …, 2021 - Elsevier
Cutaneous mast cells (MCs) express Mas-related G protein–coupled receptor-X2
(MRGPRX2; mouse ortholog MrgprB2), which is activated by an ever-increasing number of …

Unlocking the non-IgE-mediated pseudo-allergic reaction puzzle with mas-related G-protein coupled receptor member X2 (MRGPRX2)

M Kumar, K Duraisamy, BKC Chow - Cells, 2021 - mdpi.com
Mas-related G-protein coupled receptor member X2 (MRGPRX2) is a class A GPCR
expressed on mast cells. Mast cells are granulated tissue-resident cells known for host cell …

Therapeutic potential of MRGPRX2 inhibitors on mast cells

H Ogasawara, M Noguchi - Cells, 2021 - mdpi.com
Mast cells (MCs) act as primary effectors in inflammatory and allergic reactions by releasing
intracellularly-stored inflammatory mediators in diseases. The two major pathways for MC …

MAS-related G protein-coupled receptors X (MRGPRX): Orphan GPCRs with potential as targets for future drugs

G Al Hamwi, YK Riedel, S Clemens… - Pharmacology & …, 2022 - Elsevier
MAS-related G protein-coupled receptors (GPCRs) of subfamily X, designated MRGPRX,
are primate-specific orphan receptors that belong to the δ-branch of rhodopsin-like, class A …

MRGPRX2-Mediated Degranulation of Human Skin Mast Cells Requires the Operation of Gαi, Gαq, Ca++ Channels, ERK1/2 and PI3K—Interconnection between …

Z Wang, K Franke, G Bal, Z Li, T Zuberbier, M Babina - Cells, 2022 - mdpi.com
The recent discovery of MRGPRX2 explains mast cell (MC)-dependent symptoms
independently of FcεRI-activation. Because of its novelty, signaling cascades triggered by …

Emerging mechanisms contributing to mast cell-mediated pathophysiology with therapeutic implications

GH Falduto, A Pfeiffer, A Luker, DD Metcalfe… - Pharmacology & …, 2021 - Elsevier
Mast cells are tissue-resident immune cells that play key roles in the initiation and
perpetuation of allergic inflammation, usually through IgE-mediated mechanisms. Mast cells …

Synovial microenvironment-influenced mast cells promote the progression of rheumatoid arthritis

Y Lei, X Guo, Y Luo, X Niu, Y Xi, L Xiao, D He… - Nature …, 2024 - nature.com
Mast cells are phenotypically and functionally heterogeneous, and their state is possibly
controlled by local microenvironment. Therefore, specific analyses are needed to …

The multifaceted mas-related G protein-coupled receptor member X2 in allergic diseases and beyond

PL Quan, M Sabaté-Brescó, Y Guo, M Martín… - International Journal of …, 2021 - mdpi.com
Recent research on mast cell biology has turned its focus on MRGPRX2, a new member of
the Mas-related G protein-coupled subfamily of receptors (Mrgprs), originally described in …

Inhibition of orai channel function regulates mas-related G protein-coupled receptor-mediated responses in mast cells

S Chaki, I Alkanfari, S Roy, A Amponnawarat… - Frontiers in …, 2022 - frontiersin.org
Mast cells (MCs) are tissue resident immune cells that play important roles in the
pathogenesis of allergic disorders. These responses are mediated via the cross-linking of …

MrgprX2 regulates mast cell degranulation through PI3K/AKT and PLCγ signaling in pseudo-allergic reactions

F Zhang, F Hong, L Wang, R Fu, J Qi, B Yu - International …, 2022 - Elsevier
The G protein-coupled receptor MrgprX2 in mast cells is known to be a crucial receptor for
pseudo-allergic reactions. MrgprX2 activation leads to elevated intracellular calcium levels …