Amelioration of compound 48/80-mediated itch and LL-37-induced inflammation by a single-stranded oligonucleotide

A Dondalska, E Rönnberg, H Ma, SA Pålsson… - Frontiers in …, 2020 - frontiersin.org
Numerous inflammatory skin disorders display a high prevalence of itch. The Mas-related G
protein coupled receptor X2 (MRGPRX2) has been shown to modulate itch by inducing non …

[HTML][HTML] Osthole, a natural plant derivative inhibits MRGPRX2 induced mast cell responses

BN Callahan, AK Kammala, M Syed, C Yang… - Frontiers in …, 2020 - frontiersin.org
Mast cells are tissue-resident innate immune cells known for their prominent role in
mediating allergic reactions. MAS-related G-protein coupled receptor-X2 (MRGPRX2) is a …

[PDF][PDF] Activation of mast-cell-expressed mas-related G-protein-coupled receptors drives non-histaminergic itch

J Meixiong, M Anderson, N Limjunyawong… - Immunity, 2019 - cell.com
Classical itch studies have focused on immunoglobulin E (IgE)-mediated mast cell activation
and histamine release. Recently, members of the Mas-related G-protein-coupled receptor …

Scrodentoid A inhibits mast cell–mediated allergic response by blocking the Lyn–FcεRIβ interaction

F Qian, L Zhang, S Lu, G Mao, F Guo, P Liu… - Frontiers in …, 2019 - frontiersin.org
Background: Mast cells are considered an attractive therapeutic target for treating allergic
diseases, and the Lyn–FcεRIβ interaction is essential for mast cell activation. This study …

New pathways for itching in patients with atopic dermatitis?

J Heimall, JM Spergel - Journal of Allergy and Clinical Immunology, 2017 - jacionline.org
Atopic dermatitis has been described as the itch that rashes. Indeed, the itching associated
with the condition is often considered to be the most challenging feature of the disease to …

A phytosphingosine derivative mYG-II-6 inhibits histamine-mediated TRPV1 activation and MRGPRX2-dependent mast cell degranulation

N Adhikari, WJ Lee, S Park, S Kim, WS Shim - International …, 2024 - Elsevier
Background Phytosphingosine and its derivative are known for their skin-protective
properties. While mYG-II-6, a phytosphingosine derivative, has shown anti-inflammatory and …

GPR15L is an epithelial inflammation-derived pruritogen

PY Tseng, MA Hoon - Science Advances, 2022 - science.org
Itch is an unpleasant sensation that often accompanies chronic dermatological conditions.
Although many of the itch receptors and the neural pathways underlying this sensation are …

MRGPRX2 signaling involves the Lysyl-tRNA synthetase and MITF pathway

Y Guo, L Olle, E Proaño-Pérez, C Aparicio… - Frontiers in …, 2023 - frontiersin.org
MRGPRX2, a G-protein-coupled-seven transmembrane domain receptor, is mainly
expressed in mast cells and neurons and is involved in skin immunity and pain. It is …

The distinct roles of two GPCRs, MrgprC11 and PAR2, in itch and hyperalgesia

Q Liu, HJ Weng, KN Patel, Z Tang, H Bai… - Science …, 2011 - science.org
Itch has been defined as an unpleasant skin sensation that triggers the urge to scratch.
Primary sensory dorsal root ganglia neurons detect itch stimuli through peripheral axons in …

[HTML][HTML] Recent advances in mast cell activation and regulation

HS Kim, Y Kawakami, K Kasakura, T Kawakami - F1000Research, 2020 - ncbi.nlm.nih.gov
Mast cells are innate immune cells that intersect with the adaptive immunity and play a
crucial role in the initiation of allergic reactions and the host defense against certain …