Author contribution:
Alexander Machikhin, Daria Fomina and Inna Danilycheva designed the study. Valeriya Bukova and Sofia Serdotetskova performed the experiments. Mikhail Volkov and Anastasia Guryleva processed the experimental data. Sofia Serdotetskova, Alexander Machikhin, Mikhail Volkov, Anastasia Guryleva, Marcus Maurer, Marina Lebedkina, Olga Mukhina, Gerelma Andrenova and Irina Mukatova contributed to data interpretation. Sofia Serdotetskova, Alexander Machikhin wrote the manuscript with critical input from Mojca Bizjak and Marcus Maurer. The project is managed by Daria Fomina. All authors reviewed the manuscript.
Acknowledgements: This study is supported by the local Research Ethics Committee of City Clinical Hospital No. 52 (protocol #06/0621, dated 29.05.2021) and has benefited from the support of the GA2LEN Urticaria Centers of Reference and Excellence (UCARE) network (www.ga2len-ucare.com).