AA	arachidonic acid
AhR	Aryl hydrocarbon receptor
ATF3	activating transcription factor 3
BaP	benzo[a]pyrene
BiP	binding immunoglobulin protein
CDKN1A	cyclin dependent kinase inhibitor 1A
CYP1A1	cytochrome P450 1A1
dae	aerodynamic diameter
DDIT3	DNA damage inducible transcript 3
DNA	deoxyribonucleic acid
EGR1	early growth response 1
ER	endoplasmic reticulum
GDF15	growth differentiation factor 15
GREM1	gremlin 1
γH2AX	phosphorylated histone 2A family member X
HETE	hydroxyeicosatetranoic acid
HODE	hydroxyoctadecadienoic acid
HSPA5	heat shock protein family A member 5
IARC	International Agency for Research on Cancer
LAF	lower accumulation fraction
LC–MS/MS	liquid chromatography–tandem mass spectrometry
LC3B	microtubule associated protein 1 light chain 3 beta
OTFBS	overrepresented transcription factor binding sites
PARP	poly (ADP-ribose) polymerase-1
PG	prostaglandin
PM	particulate matter
qRT-PCR	quantitative reverse transcription polymerase chain reaction
SQSTM1	sequestosome 1
TCDD	2,3,7,8–tetrachlorodibenzo–p–dioxin
Tx	thromboxane
UPR	unfolded protein response
WHO	World Health Organization
XBP1s	spliced form of X–box binding protein 1