[rmIL-33-stimulated nuocytes promote allergic inflammation in mouse model of allergic rhinitis].
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
; 33(9): 870-874;882, 2019 Sep.
Article
en Zh
| MEDLINE
| ID: mdl-31446708
Objective:The study aimed to investigate the role of nuocytes in allergic rhinitis ï¼ARï¼ murine models. Method:After intranasal administration of recombinant ï¼rmï¼ interleukin ï¼ILï¼-33 in BALB/c mice, nuocytes were sorted and purified from the mouse nasal-associated lymphoid tissue ï¼NALTï¼. Then, we examined the response of nuocytes to rmIL-33 in vitro. After a murine model of AR was established using ovalbumin, we adoptively transferred the cultured NALT-derived nuocytes to mice models, and determined allergic responses in them. Result:rmIL-33 expanded nuocytes in NALT of mice compared with AR mice ï¼t=3.66, P<0.01ï¼, and increased production of IL-13 from these cells in vitro in comparison with unstimulated nuocytes ï¼t=19.90, P<0.000 1ï¼. After adoptive transfer of nuocytes, sneezing ï¼t=9.89, P<0.000 1ï¼ ,numbers of eosinophilsï¼t=8.17, P<0.000 1ï¼, concentrations of IL-13 ï¼t=40.47, P<0.000 1ï¼ and IL-33 ï¼t=19.89, P<0.000 1ï¼ in nasal lavage fluid were all enhanced when compared with AR mice. Conclusion:Nuocytes promote allergic inflammation in a murine model of AR.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Rinitis Alérgica
/
Interleucina-33
/
Mucosa Nasal
Límite:
Animals
Idioma:
Zh
Revista:
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Año:
2019
Tipo del documento:
Article
Pais de publicación:
China