Detected method: |
Q
|
Detected method confidence |
High
|
Expression pattern: |
|
Associated gene: |
- |
Associated microRNA: |
hsa-miR-770-3p |
Biological function: |
Exosomes from hypoxia pretreated ADSCs had a good therapeutic effect on improving cognitive functions by decreasing neuronal damage in the hippocampus. High-throughput sequencing showed that circ-Epc1 played an important role in hypoxia-pretreated ADSC exosomes regarding their ability to improve cognitive functions. |
Molecular mechanism: |
TREM2 and hsa-miR-770-3p were downstream targets of circ-Epc1. Overexpressing hsa-miR-770-3p or downregulating TREM2 reversed the effects of circ-Epc1 on M2 microglia during lipopolysaccharide treatment.In vivoexperiments showed that circ-Epc1-containing ADSC exosomes increased the therapeutic effect of exosomes by improving cognitive function, decreasing neuronal damage, and shifting hippocampal microglia from the M1 polarization to the M2 polarization stages. |
Survival: |
- |
Supported
No.: |
1 |
Description: |
hypoxic pretreatment of ADSC exosomes improved cognition by delivery of circ-Epc1 and by shifting microglial M1/M2 polarization in an AD mouse model. |