**Author details**

infections, for the overcoming the side effects of some antibiotics in early childhood, for a new therapeutic modality, especially in children suffering from wheezing/asthma, respira‐

tory infections and obesity, simultaneously, but this is our future research goal.

FcεRI Fc epsilon RI, the high‐affinity receptor for the Fc region of IgE

**Abbreviations**

24 Clinical Trials in Vulnerable Populations

iNKT invariant natural killer T cells

TNF‐alpha tumor necrosis factor‐alpha

TSLP thymic stromal lymphopoietin

ILC2 innate lymhoid cells type 2

nBW normal body weight

Th T helper cells

IL interleukin

INF interferon

DC dendritic cell

IgE immunoglobulin E

PGD2 prostaglandin D2

PAF platelet‐activating factor

NF‐kB nuclear factor kappa B

Areg amphiregulin

mRNA messenger RNA

RNA ribonucleic acid TLR toll‐like receptor

DNA deoxyribonucleic acid

TGF transforming growth factor

MAPK mitogen‐activated protein kinase

VEGF vascular endothelial growth factor

MEK1 mitogen‐activated protein kinase kinase 1 MEK2 mitogen‐activated protein kinase kinase 2 Andjelka Stojkovic1,2\*, Aleksandra Simovic1,2, Vesna Velickovic2 and Katerina Dajic<sup>2</sup>

\*Address all correspondence to: andja410@mts.rs

1 Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia

2 Paediatric Clinic, Clinical Centre Kragujevac, Kragujevac, Serbia
