Acupuncture at the pterygopalatine ganglion reduced substance P and increased neuropeptide Y levels in allergic rhinitis rats, with anti-inflammatory effects mediated through the TLR4/NF-kB/NLRP3 pathway.
SP↓ NPY↑neuropeptide shifts induced by acupuncture in allergic rhinitis
What the researchers found
Acupuncture at the pterygopalatine ganglion decreased serum substance P and elevated neuropeptide Y in allergic rhinitis rats, with effects mediated through TLR4/NF-kB/NLRP3 pathway inhibition.
Why it matters
Understanding how acupuncture modulates neuropeptide levels provides molecular evidence for its mechanism of action in allergic rhinitis and could inform both traditional and peptide-based therapeutic approaches.
The numbers in context
Multiple molecular targets identified through network analysis and text mining.
How the study worked
Combined bioinformatics/network topology analysis (16 biomarkers, 108 protein targets, 135 KEGG pathways) with in vivo validation using OVA-induced allergic rhinitis rat model.
Who was studied
Computational analysis of allergic rhinitis treatment mechanisms
What this study cannot tell us
Animal model only (OVA-induced rat AR); bioinformatics predictions require further experimental validation; single acupuncture technique studied; no dose-response or frequency optimization; neuropeptide changes measured only in serum, not locally.
How to read the evidence
Preliminary evidence combining computational prediction with animal model validation. Novel mechanism identified but requires human clinical confirmation.
When this study was published
Published in 2024, contributing to the growing molecular understanding of acupuncture's mechanisms.
The bigger picture
This study bridges traditional medicine and molecular pharmacology by showing that acupuncture's effects on allergic rhinitis can be mapped to specific neuropeptide changes and inflammatory pathway modulation, potentially validating its use as a complementary therapy.
Questions still open
- Can substance P antagonists or NPY agonists replicate these benefits without acupuncture?
- Do these neuropeptide changes persist long-term after acupuncture treatment stops?
- How do the neuropeptide effects compare to standard antihistamine or corticosteroid treatment?
Common questions
How does acupuncture affect neuropeptides in allergic rhinitis?
Could this research lead to new allergy medications?
Read the original research
Mechanistic study of acupuncture on the pterygopalatine ganglion to improve allergic rhinitis: analysis of multi-target effects based on bioinformatics/network topology strategie.
Briefings in bioinformatics, 25(4)
Citation
Tian, Meihui; Sun, Weifang; Mao, Yinhui; Zhang, Yanan; Liu, Huan; Tang, Yong. (2024). Mechanistic study of acupuncture on the pterygopalatine ganglion to improve allergic rhinitis: analysis of multi-target effects based on bioinformatics/network topology strategie.. Briefings in bioinformatics, 25(4). https://doi.org/10.1093/bib/bbae287