ArticleClinical and experimental immunology2022
Upregulated expression of substance P and NK1R in blood monocytes and B cells of patients with allergic rhinitis and asthma.
Article in Clinical and experimental immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.
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Who cites it
7 citing papers in PubMed, 11 citations in OpenAlex.
- Review
- Neural regulation of cancer: from synaptic integration to neuro-immune regulation.Cellular oncology (Dordrecht, Netherlands) · 2026Review
- TRPA1 and TRPM8 in Allergic Rhinitis and Chronic Rhinosinusitis: Emerging Role in Neuroimmune Inflammation.Biomedicines · 2026Review
- Association between monocyte-high-density lipoprotein cholesterol ratio and mortality in a population with asthma: a cohort study.Lipids in health and disease · 2025Article
- Association between the systemic inflammation response index and mortality in the asthma population.Frontiers in medicine · 2024Article
- Neuroimmune communication in allergic rhinitis.Frontiers in neurology · 2023Review
- Associations of complete blood cell count-derived inflammatory biomarkers with asthma and mortality in adults: a population-based study.Frontiers in immunology · 2023Article
Corrections and comments
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Authors and funding
8 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Increased expression of substance P (SP) and neurokinin-1 receptor (NK1R) has been noticed in patients with allergic rhinitis (AR) and allergic asthma (AA). However, little is known of the expression of SP and NK1R in monocytes and B cells of AR and AA. In the present study, the expression levels of SP and NK1R were determined by flow cytometry and mouse AR and AA models. The results showed that both percentages of SP+ monocytes and SP+ B cells, and mean fluorescence intensity (MFI) of SP in monocytes were elevated in the blood of AA and AR combined with AA (ARA) patients. Similarly, the percentages of NK1R+ monocytes were elevated in the blood of AR, AA, and ARA patients. Allergens Artemisia sieversiana wild allergen extract (ASWE), house dust mite extract (HDME), and Platanus pollen allergen extract (PPE) increased the expression density of SP molecules (determined by MFI) in an individual monocyte of AR patients. HDME and PPE appeared to enhance SP and NK1R expression in the B cells of ARA and AR patients. In the mouse AR and AA models, the percentages of NK1R+ monocytes and B cells were elevated in blood following OVA (ovalbumin) sensitization and challenge. Knocking out the FcεRI molecule completely abolished the OVA-induced upregulation of expression of NK1R in monocytes and B cells of AA mice. In conclusion, upregulated expressions of SP and NK1R may contribute to the pathogenesis of airway allergy.
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