AAI	allergic airway inflammation
HMGB1	High mobility box 1 protein
AHR	airway hyperresponsiveness
AEs	adverse effects
ASM	airway smooth muscle
BAL	bronchoalveolar lavage
CS	corticosteroid
CXCL8/CXC	chemokine IL-8
DCs	dendritic cells
DEP	diesel exhaust particles
FeNO	Fractional exhaled Nitric Oxide
HBECs	human bronchial epithelial cells
HDM	house dust mites
HMGB1	High mobility box 1
ILC2s	innate lymphoid cells type 2
MMA	mild-moderate asthmatics
NLRs	NOD-like receptors
OVA	ovalbumin
OX40L	OX40 ligand
PBMCs	peripheral blood mononuclear cells
PGA	paucigranulocytic asthma
PGD2	prostaglandin D2
PGRN	progranulin
PM2.5	particulate matter
RANKL	RANK ligand
RANTES	Regulated on Activation, Normal T cell Expressed and Secreted SA
RSV	respiratory syncytial virus
SNP	single nucleotide polymorphism
TARC	Thymus- and Activation-Regulated Chemokine Th2 T helper 2
Tfh	T follicular helper cells
TLRs	Toll-like receptors
TNF-α	tumor necrosis factor
Tregs	regulatory T cells
TSLP	thymic stromal lymphopoietin