Exploring the molecular mechanisms of MSC-derived exosomes in Alzheimer's disease: Autophagy, insulin and the PI3K/Akt/mTOR signaling pathway oleh Nesrine Ebrahim, Hajer A. Al Saihati, Zahraa Alali, Faris Q. Aleniz, Sabry Younis Mohamed Mahmoud, Omnia A. Badr, Arigue A. Dessouky, Ola Mostafa, Noha I. Hussien, Ayman Samir Farid, Mohamed El-Sherbiny, Rabab F. Salim, Nicholas Robert Forsyth, Fares E.M. Ali, Nimer F. Alsabeelah