PMID- 38270683 OWN - NLM STAT- MEDLINE DCOM- 20240126 LR - 20240206 IS - 1573-4978 (Electronic) IS - 0301-4851 (Linking) VI - 51 IP - 1 DP - 2024 Jan 25 TI - Inhibitory effect of rosmarinic acid on IgE-trigged mast cell degranulation in vitro and in vivo. PG - 194 LID - 10.1007/s11033-023-09164-z [doi] AB - BACKGROUND: Rosmarinic acid (RA), a polyphenol from edible-medical Lamiaceae herbs, is known to possess a variety of pharmacological activity, like anti-inflammatory, hepatoprotective and immunoregulation activities. METHODS AND RESULTS: Hereon, we investigated the anti-allergic activity of RA on immunoglobulin E (IgE)-mediated anaphylaxis responses in rat basophilic leukemia (RBL)-2H3 mast cell. RA hindered the morphological changes of IgE-induced degranulated RBL-2H3 cells. The release of two key biomarkers (beta-hexosaminidase (beta-HEX) and histamine) of IgE-induced degranulated mast cells was also remarkably down-regulated by RA intervention in a dose dependent manner. Moreover, RA inhibited IgE-induced ROS overproduction and flux of intracellular Ca(2+) in IgE-mediated degranulated mast cells. The q-PCR analysis showed that the expressions of genes (COX 2, PGD 2, LTC 4, HDC, Nrf2, HO-1 and NQO1) involved in MAPK and oxidative stress signaling pathways were significantly regulated by RA intervention. Moreover, the degranulation inhibitory effect of rosmarinic acid was investigated on the anti-DNP IgE/DNP-HSA induced passive cutaneous anaphylaxis (PCA) mice model in vivo. It showed that RA significantly inhibited the PCA reaction and allergic edema of ears in anti-DNP IgE/DNP-HSA stimulated mice. CONCLUSION: These findings suggest that RA has the potential to be used as a therapeutic candidate for allergic diseases by inhibiting mast cell degranulation. This indicates a possible role for RA in managing allergic reactions and related conditions. CI - (c) 2024. The Author(s), under exclusive licence to Springer Nature B.V. FAU - Jia, Binmei AU - Jia B AD - Key Laboratory for Deep Processing of Major Grain and Oil, Ministry of Education, Wuhan Polytechnic University, Wuhan, 430023, China. AD - Food Safety Research Center, Key Research Institute of Humanities and Social of Hubei Province, Wuhan, 430023, China. FAU - Zeng, Hao-Long AU - Zeng HL AD - Department of Laboratory Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China. FAU - Shang, Jieli AU - Shang J AD - Key Laboratory for Deep Processing of Major Grain and Oil, Ministry of Education, Wuhan Polytechnic University, Wuhan, 430023, China. AD - Food Safety Research Center, Key Research Institute of Humanities and Social of Hubei Province, Wuhan, 430023, China. FAU - Wang, Xuanpei AU - Wang X AD - Key Laboratory for Deep Processing of Major Grain and Oil, Ministry of Education, Wuhan Polytechnic University, Wuhan, 430023, China. AD - Food Safety Research Center, Key Research Institute of Humanities and Social of Hubei Province, Wuhan, 430023, China. FAU - Xu, Lin AU - Xu L AD - Key Laboratory for Deep Processing of Major Grain and Oil, Ministry of Education, Wuhan Polytechnic University, Wuhan, 430023, China. AD - Food Safety Research Center, Key Research Institute of Humanities and Social of Hubei Province, Wuhan, 430023, China. FAU - Fang, Min AU - Fang M AD - Key Laboratory for Deep Processing of Major Grain and Oil, Ministry of Education, Wuhan Polytechnic University, Wuhan, 430023, China. AD - Food Safety Research Center, Key Research Institute of Humanities and Social of Hubei Province, Wuhan, 430023, China. FAU - Zeng, Fengbo AU - Zeng F AD - Wuhan BioCSi Tech Laboratory Co., LTD, Wuhan, 430000, China. FAU - Yang, Qing AU - Yang Q AD - Key Laboratory for Deep Processing of Major Grain and Oil, Ministry of Education, Wuhan Polytechnic University, Wuhan, 430023, China. qingyang@whu.edu.cn. AD - Food Safety Research Center, Key Research Institute of Humanities and Social of Hubei Province, Wuhan, 430023, China. qingyang@whu.edu.cn. LA - eng GR - NJZ2022009/the Open Research Fund Program of Key Laboratory for Deep Processing of Major Grain and Oil, Ministry of Education, China/ PT - Journal Article DEP - 20240125 PL - Netherlands TA - Mol Biol Rep JT - Molecular biology reports JID - 0403234 RN - MQE6XG29YI (Rosmarinic Acid) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Rats MH - Animals MH - Mice MH - *Mast Cells MH - Rosmarinic Acid MH - Cell Degranulation MH - *Hypersensitivity MH - Immunoglobulin E OTO - NOTNLM OT - Intracellular Ca2+ OT - PCA OT - RBL-2H3 cells OT - ROS OT - Rosmarinic acid EDAT- 2024/01/25 12:42 MHDA- 2024/01/26 06:44 CRDT- 2024/01/25 11:07 PHST- 2023/08/07 00:00 [received] PHST- 2023/12/14 00:00 [accepted] PHST- 2024/01/26 06:44 [medline] PHST- 2024/01/25 12:42 [pubmed] PHST- 2024/01/25 11:07 [entrez] AID - 10.1007/s11033-023-09164-z [pii] AID - 10.1007/s11033-023-09164-z [doi] PST - epublish SO - Mol Biol Rep. 2024 Jan 25;51(1):194. doi: 10.1007/s11033-023-09164-z.