rAAV vector production core — IBCCF/UFRJ

Vector Core

The first national recombinant adeno-associated virus (rAAV) vector production core was established by Prof. Hilda Petrs-Silva at IBCCF, enabling preclinical and clinical gene therapy research in Brazil without dependence on imported vectors. The core combines large-scale technical capacity with expertise in capsid engineering and in vivo biological validation.

Technical capabilities

Custom-built vectors

01

Available serotypes

AAV1, AAV2, AAV5, AAV8, AAV9, and tyrosine-mutants (Y444F, Y500F, Y730F).

02

Vector construction

Design and cloning of rAAV-ITR plasmids with specific promoters (CBA, CMV, custom mini-promoters for ganglion cells).

03

Large-scale production

Triple transfection in HEK293 with iodixanol gradient purification and qPCR titration.

04

In vivo validation

Transduction analysis in retina and CNS via intravitreal, intravenous, or intrastriatal injection — with GFP/luciferase readout.

05

Advanced engineering

Capsids with targeting peptides (phage display), CRISPR-Cas9, and CRISPR-a packaged in rAAV.

Collaborations

We serve academic researchers from UFRJ and partner institutions (USP, UFMG, UFRGS, UFF). For collaboration projects or vector requests, please contact Prof. Hilda by email.

Request collaboration