PMID- 38369554 OWN - NLM STAT- MEDLINE DCOM- 20240220 LR - 20240221 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 14 IP - 1 DP - 2024 Feb 18 TI - Quercetin-crosslinked chitosan nanoparticles: a potential treatment for allergic rhinitis. PG - 4021 LID - 10.1038/s41598-024-54501-2 [doi] LID - 4021 AB - Allergic rhinitis (AR) remains a major health problem worldwide. Compared with traditional oral drugs, nasal administration avoids first-pass metabolism and achieve faster and more effective efficacy. In this study, we used the ion crosslinking method to prepare quercetin-chitosan nasal adaptive nanomedicine (QCS) delivery system and evaluated in the treatment of allergic rhinitis mice models. The obtained positively charged nanoparticles with a particle size of 229.2 +/- 0.2 nm have excellent characteristics in encapsulation efficiency (79.604%), drug loading rate (14.068%), drug release (673.068 mug) and stability(> 7 days). Excitingly, QCS treatment significantly reduced the number of sneezing and nasal rubbing events in AR mice, while reducing the levels of inflammatory factors such as immunoglobulin E (IgE), interleukin (IL)-17, tumor necrosis factor (TNF)-alpha, and (IL)-6 to alleviate AR symptoms. Hematoxylin-eosin (HE) staining also showed the damaged nasal mucosa was improved. These experimental results suggest that QCS can effectively suppress allergic inflammation in a mouse model and hold promise as a therapeutic option for allergic rhinitis. CI - (c) 2024. The Author(s). FAU - Mu, Dehong AU - Mu D AD - Department of Otorhinolaryngology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, People's Republic of China. FAU - Zhou, Li AU - Zhou L AD - Department of Otorhinolaryngology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, People's Republic of China. FAU - Shi, Lingyu AU - Shi L AD - Department of Nanchong Vocational College of Science and Technology, Nanchong, 637200, People's Republic of China. FAU - Liu, Ting AU - Liu T AD - Department of Otorhinolaryngology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, People's Republic of China. FAU - Guo, Ying AU - Guo Y AD - Department of Clinical Medicine School of Chengdu, University of Traditional Chinese Medicine, Chengdu, 610075, People's Republic of China. FAU - Chen, Hao AU - Chen H AD - Department of Clinical Medicine School of Chengdu, University of Traditional Chinese Medicine, Chengdu, 610075, People's Republic of China. FAU - Luo, Hongping AU - Luo H AD - Department of Otorhinolaryngology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, People's Republic of China. FAU - Ma, Junhao AU - Ma J AD - Department of Otorhinolaryngology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, People's Republic of China. FAU - Zhang, Hui AU - Zhang H AD - Department of Otorhinolaryngology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, People's Republic of China. FAU - Xiong, Peizheng AU - Xiong P AD - Department of Otorhinolaryngology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, People's Republic of China. xiongpeizheng@cdutcm.edu.cn. FAU - Tian, Li AU - Tian L AD - Department of Otorhinolaryngology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, People's Republic of China. 18980880129@qq.com. LA - eng GR - 330023085/Chengdu University of Traditional Chinese Medicine/ PT - Journal Article DEP - 20240218 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 9012-76-4 (Chitosan) RN - 9IKM0I5T1E (Quercetin) RN - 0 (Tumor Necrosis Factor-alpha) RN - 9006-59-1 (Ovalbumin) RN - 0 (Cytokines) SB - IM MH - Mice MH - Animals MH - *Chitosan/pharmacology MH - Quercetin/pharmacology MH - *Rhinitis, Allergic/metabolism MH - Nasal Mucosa/metabolism MH - Tumor Necrosis Factor-alpha/metabolism MH - *Nanoparticles MH - Disease Models, Animal MH - Mice, Inbred BALB C MH - Ovalbumin/metabolism MH - Cytokines/metabolism PMC - PMC10874938 COIS- The authors declare no competing interests. EDAT- 2024/02/19 00:42 MHDA- 2024/02/20 11:57 PMCR- 2024/02/18 CRDT- 2024/02/18 23:43 PHST- 2024/01/01 00:00 [received] PHST- 2024/02/13 00:00 [accepted] PHST- 2024/02/20 11:57 [medline] PHST- 2024/02/19 00:42 [pubmed] PHST- 2024/02/18 23:43 [entrez] PHST- 2024/02/18 00:00 [pmc-release] AID - 10.1038/s41598-024-54501-2 [pii] AID - 54501 [pii] AID - 10.1038/s41598-024-54501-2 [doi] PST - epublish SO - Sci Rep. 2024 Feb 18;14(1):4021. doi: 10.1038/s41598-024-54501-2.