Endoplasmic reticulum stress(ERS)is one of the major defense networks in mammals
but continuous ERS will lead to cell apoptosis
inducing initiation and progression of many human diseases.Biochemical
physiological and pathological stimuli induced ERS may help the cells adapt to and survive stress conditions by activating unfolded protein response(UPR)
ERoverload response and sterol modulation cascade reaction.Abundant outcomes of clinical and experimental studies in recent5 years showed that acupuncture and moxibustion therapies are effective in improving some symptoms of nervous system diseases as stroke
Parkinson's disease
convulsion
cardiovascular diseases
diabetes mellitus
non-alcoholic fatty liver disease
spinal cord injury
muscular injury
etc.
which is closely associated with their functions in relieving excessive ERS and cell apoptosis via modulating UPR pathway.Some important molecules or signaling pathways such as glucose-regulated protein 78(GRP78)
Caspase-12
ER transmembrane kinase inositol-requiring and ER-to-nucleus signaling protein(IRE1 P)
CCAAT/enhancer-binding protein homologous protein(CHOP)
etc.have been demonstrated to be involved in the effects of acupuncture-moxibustion interventions.But
the mechanism of acupuncture-moxibustion underlying improvement of ERS remains far more unclear.Future studies targeting the combination of molecules and holistic function
verification of changes of the involved protein molecules and multiple signaling pathways
balancing regulation between the cell survival and apoptosis
etc.by adopting syndrome-differentiation-based acupoints are definitely needed.