Preview

New St. Petersburg Medical Records

Advanced search

TAS2R as components of the pathogenesis of respiratory diseases

https://doi.org/10.24884/1609-2201-2025-104-2-82-84

Abstract

The present work investigates the role of ectopic bitter taste receptors (TAS2R) in the pathogenesis of respiratory diseases. Data are provided on the mechanism of G-protein-mediated signal transduction from taste receptors. Participation of TAS2R in the local protective mechanisms in a ciliated epithelium of the respiratory tract and its activation by «quorum sensing» system molecules and its connection with the components of mucociliary clearance are presented. In addition, TAS2R receptors are also considered to be associated with allergic diseases, in particular – with bronchial asthma.

About the Authors

R. G. Murkina
Pavlov University
Russian Federation

Rakhil G. Murkina, 1st year Resident of the Direction of General Doctor (Rheumatology)

6–8, L’va Tolstogo str., Saint Petersburg, 197022



M. A. Nyoma
Pavlov University
Russian Federation

Mikhail A. Nyoma, Cand. of Sci. (Med.), Associate Professor of the Department of Hospital Therapy with the Course of Allergology and Immunology named after Acad. M. V. Chernorutsky with Clinic

Saint Petersburg



V. N. Mineev
Pavlov University
Russian Federation

Valery N. Mineev, Dr. of Sci. (Med.), Professor of the Department of Hospital Therapy with the Course of Allergology and Immunology named after Acad. M. V. Chernorutsky with Clinic

Saint Petersburg



References

1. Finger T. E., Böttger B., Hansen A. et al. Solitary chemoreceptor cells in the nasal cavity serve as sentinels of respiration. Proc Natl Acad Sci U S A. 2003;100(15):8981–6. https://doi.org/10.1073/pnas.1531172100.

2. Tizzano M., Gulbransen B. D., Vandenbeuch A. et al. Nasal chemosensory cells use bitter taste signaling to detect irritants and bacterial signals. Proc Natl Acad Sci USA. 2010;107(7):3210–5. https:// doi.org/10.1073/pnas.0911934107.

3. Shah A. S., Ben-Shahar Y., Moninger T. O. et al. Motile cilia of human airway epithelia are chemosensory. Science. 2009;325(5944):1131–4. https://doi.org/10.1126/science.1173869.

4. Maurer S., Wabnitz G. H., Kahle N. A. et al. Tasting Pseudomonas aeruginosa Biofilms: Human Neutrophils Express the Bitter Receptor T2R38 as Sensor for the Quorum Sensing Molecule N-(3- Oxododecanoyl)-l-Homoserine Lactone. Front Immunol. 2015;6:369. https://doi.org/10.3389/fimmu.2015.00369.

5. Kawasumi T., Takeno S., Ishikawa C. et al. The Functional Diversity of Nitric Oxide Synthase Isoforms in Human Nose and Paranasal Sinuses: Contrasting Pathophysiological Aspects in Nasal Allergy and Chronic Rhinosinusitis. Int J Mol Sci. 2021;22(14):7561. https://doi.org/10.3390/ijms22147561.

6. Kim J. W., Min Y. G., Rhee C. S. et al. Regulation of mucociliary motility by nitric oxide and expression of nitric oxide synthase in the human sinus epithelial cells. Laryngoscope. 2001;111(2):246–50. https://doi.org/10.1097/00005537-200102000-00011.

7. Workman A. D., Carey R. M., Kohanski M. A. et al. Relative susceptibility of airway organisms to antimicrobial effects of nitric oxide. Int Forum Allergy Rhinol. 2017;7(8):770–776. https://doi.org/10.1002/alr.21966.

8. Nyoma M. A., Murkina R. G., Mineev V. N. Role of TAS2R38 polymorphism in respiratory diseases pathogenesis. Medical Immunology (Russia). 2024;26(4):707–710. (In Russ.).

9. Takemoto K., Lomude L. S., Takeno S. et al. Functional Alteration and Differential Expression of the Bitter Taste Receptor T2R38 in Human Paranasal Sinus in Patients with Chronic Rhinosinusitis. Int J Mol Sci. 2023;24(5):4499. https://doi.org/10.3390/ijms24054499.

10. Gopallawa I., Freund J. R., Lee R. J. Bitter taste receptors stimulate phagocytosis in human macrophages through calcium, nitric oxide, and cyclic-GMP signaling. Cell Mol Life Sci. 2021;78(1):271–286. https://doi.org/10.1007/s00018-020-03494-y.

11. Takemoto K., Lomude L. S., Takeno S. et al. Functional Alteration and Differential Expression of the Bitter Taste Receptor T2R38 in Human Paranasal Sinus in Patients with Chronic Rhinosinusitis. Int J Mol Sci. 2023;24(5):4499. https://doi.org/10.3390/ijms24054499.


Review

For citations:


Murkina R.G., Nyoma M.A., Mineev V.N. TAS2R as components of the pathogenesis of respiratory diseases. New St. Petersburg Medical Records. 2025;(2):82-84. (In Russ.) https://doi.org/10.24884/1609-2201-2025-104-2-82-84

Views: 3


Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


ISSN 1609-2201 (Print)