WIBL	Weightlessness-induced bone loss
AMP	Atractylodes macrocephala polysaccharide
HLS	Hindlimb suspension
Nrf2	Nuclear factor erythroid 2-related factor 2
HO-1	Heme oxygenase-1
ROS	Reactive oxygen species
Keap1	Kelch-like ECH-associated protein 1
SOD	Superoxide dismutase
SD	Sprague-Dawley
Micro CT	Microcomputed Tomography
ITRAQ	Isobaric tags for relative and absolute quantification
3D	Three-dimensional
BMD	Bone mineral density
BV/TV	Bone volume fraction
BS/TV	Bone surface density
Tb. N	Trabecular number
Tb. Th	Trabecular thickness
Tb. Sp	Trabecular separation
Tb. Ar	Trabecular bone area
DEPs	Differential expressed proteins
β-CTX	Cross-linked carboxyterminal telopeptide of type I collagen
TRAP 5b	Tartrate-resistant acid phosphatase 5b
ICTP	Cross-linked carboxyterminal telopeptide of type I collagen
P1NP	Procollagen type 1 N-terminal propeptide
BALP	Bone alkaline phosphatase
CAT	Catalase
GSH-Px	Glutathione peroxidase
ALP	Alkaline phosphatase
QRT-PCR	Quantificational real-time polymerase chain reaction
IHC	Immunohistochemical
SMG	Simulated microgravity
2D-RWVS	2D-Rotating Wall Vessel
GO	Gene ontology
KEGG	Kyoto encyclopedia of genes and genomes
BP	Biological process
PPI	Protein–protein interaction
Runx2	Runt-related transcription factor 2
OSX	Osterix
NFATc1	Nuclear factor of activated T-cells c1
Ctsk	Cathepsin K