hvKP	Hypervirulent Klebsiella pneumoniae
BSI	bloodstream infection
HN	Humanin
MPO	myeloperoxidase
BMDM	bone marrow-derived macrophage
DEG	Differentially expressed gene
PCT	Procalcitonin
ELISA	enzyme-linked immunosorbent assay
OD	optical density
LB	Luria–Bertani
ALT	alanine aminotransferase
AST	aspartate aminotransferase
DMEM	Dulbecco’s Modified Eagle Medium
ECL	enhanced chemiluminescence
GO	Gene Ontology
KEGG	Kyoto Encyclopedia of Genes and Genomes
BP	biological process
CC	cellular component
MF	molecular function
NF-κB	nuclear factor kappa B
CFU	colony-forming unit
PBS	phosphate-buffered saline
DPBS	Dulbecco’s phosphate-buffered saline
HRP	horseradish peroxidase
TMB	3,3′,5,5′-tetramethylbenzidine
MHA	Mueller–Hinton agar
DAB	3,3′-diaminobenzidine
DAPI	4′,6-diamidino-2-phenylindole
RIPA	radioimmunoprecipitation assay
BCA	bicinchoninic acid
GAPDH	glyceraldehyde-3-phosphate dehydrogenase
GSEA	gene-set enrichment analysis
NES	normalized enrichment score
FDR	false discovery rate
qRT-PCR	quantitative real-time polymerase chain reaction