Funding for this research was provided by:
Indian Council of Medical Research (No.5/4-5/128/Neuro/CAR/2013-NCD-I)
Department of Biotechnology, Govt. of India (BT/PR/4054/Med/30/349/2010)
Received: 14 January 2020
Accepted: 21 July 2020
First Online: 6 August 2020
Ethics approval and consent to participate
: CSF samples were collected after approval of human ethics committee, and informed consent was taken prior to CSF collection (No. NIMHANS/91<sup>st</sup> IEC/2014/ (Item no. III, SI no. 3.01, Basic Sciences). All animal experiments were approved by the Institutional Animal Ethics Committee (IAEC), NIMHANS, Bangalore (AEC/55/343/N.P).
: Not applicable, as no individual participant’s data is presented.
: The authors declare that they have no competing interests.