Review Article

Different Levels of Autophagy Activity in Mesenchymal Stem Cells Are Involved in the Progression of Idiopathic Pulmonary Fibrosis

Table 1

Role of autophagy in the therapeutic potential of MSCs.

Disease modelMechanismAutophagy effectReference

Ischemic strokeMSCs inhibit autophagy and promote cell survival by transferring miR-25 to support recovery of neurological function after strokeNegative[57]
Liver fibrosisAutophagy inhibition via Becn1 downregulation improves the MSCs antifibrotic potentialNegative[58]
Hypoxic-ischemic brain damageMSCs reduce autophagy in hippocampal neurons partly through the AMPK/mTOR pathwayNegative[59]
OsteoarthritisMSCs enhance autophagy in chondrocytes via mTOR inhibition and protect articular cartilage from damagePositive[60]
Acute lung injuryMSCs enhance autophagy and ameliorate acute lung injury partially via delivery of miR-100Positive[61]
Idiopathic pulmonary fibrosisInhibition of miR-199a-5p enhances autophagy by regulating the Sirt1/AMPK signaling pathway and rejuvenates IPF-MSCs senescencePositive[62]
Parkinson’s diseaseMSCs enhance autophagy and exert a neuroprotective effect through the modulation of α-synucleinPositive[63]
Alzheimer’s diseaseMSCs enhance autophagy and increase β-amyloid clearance to improve neuronal survival against Aβ toxicityPositive[64]
Inflammatory bowel diseaseEnhancement of autophagy in MSCs improves immunosuppression of MSCs by increasing Pacer levelsPositive[65]
Diabetic kidney diseaseMSCs diminish cell death in kidney tissue facing diabetic kidney disease, culminating in podocyte maintenance, and also downregulating the over induction of the autophagy pathwayA double-edged sword[66]