CRE	Cockroach extract
BALF	Bronchoalveolar lavage fluid
AhR	Aryl hydrocarbon receptor
SASP	Senescence-associated secretory phenotype
ROS	Reactive oxygen species
RNA-seq	RNA sequencing
scRNA-seq	Single-cell RNA-seq
HBEC	Human bronchial epithelial cell
DEG	Differentially expressed genes
GSEA	Gene set enrichment analysis
KEGG	Kyoto encyclopedia of genes and genomes
Cdkn2a	Cyclin dependent kinase inhibitor 2A
Cdkn1a	Cyclin dependent kinase inhibitor 1A
IP	Immunoprecipitation
ChIP	Chromatin immunoprecipitation
qRT-PCR	Quantitative reverse transcription-polymerase chain reaction
SA-β-Gal	Senescence β-Galactosidase
OCT	Optimal cutting temperature
DAPI	4′,6-diamidino-2-phenylindole
ANOVA	An ordinary one-way analysis of variance