Transgenic mouse lines
NG2DsRedBAC
Jackson Laboratory, Stock 008241
Genotyping primers
DsRedF: 5′-ccgaggacgtcatcaagg
DsRedR: 5′-gagccgtactggaactgg
Product: 196 bp
NG2CreBAC
Jackson Laboratory, stock 008533 (cryopreserved)
Genotyping primers
CreF37: 5′-ccgtacaccaaaatttgcc
CreR238: 5′-atcgcgaacatcttcagg
Product: 202 bp
NG2creERTMBAC
Jackson Laboratory, stock 008538
Genotyping primers
same as for NG2CreBAC
Optimized fixation for NG2 and PDGFRα immunofluorescence
To preserve NG2 and PDGFRα antigen for immunofluorescence, it is important not to overfix the tissue.
Perfuse animals with 4% paraformaldehyde in PLP (periodate-lysine-paraformaldehyde) fixative at room temperature.
See Pfeiffer and Nishiyama, Cells 2021
Methods
Sources of antibodies for detecting NG2 and PDGFRα on mouse tissue
Anti-NG2 antibodies
- EMD Millipore AB5320 rabbit anti-NG2 chondroitin sulfate proteoglycan antibody, 1:500 dilution on cultures and fixed mouse and rat brain tissue
Anti-DGFRα antibodies
- R&D Systems, AF1062, goat anti-mouse PDGFRα antibody 1:2000 dilution, good for fixed mouse brain tissue
- BD Sciences, 558774, CD140a rat monoclonal anti-mouse PDGFRα antibody, IgG2a