Table 2.
Transgenic (Tg) mouse lines for specifically targeting mouse astrocytes.
Tg mouse lines | Brain regions studied | Specificity | References |
---|---|---|---|
Mlc1-tTA & TetO-ChR2(C128S)-YFP | Cerebellum | Light-evoked current in the Bergmann glia | Sasaki et al., 2012; Tanaka et al., 2012 |
hGFAP-CreERT2 & Mecp2+/Stop | Whole brain | <5% expression in neurons | Lioy et al., 2011 |
hGFAP-tTA & tetO-MrgA1-GFP | Hippocampus | Labels GFAP(+) cells | Fiacco et al., 2007; Agulhon et al., 2010 |
S100β-YC3.60 cameleon | Whole brain | Labels astrocytes, NG2 cells and oligodendrocytes | Atkin et al., 2009 |
S100β-Cre & Cx43(fl/fl) | Cerebellum | Specific Cx43 deletion in Bergmann glia and molecular layer astrocytes | Tanaka et al., 2008 |
hGFAP-CreERT2 hGFAP-MerCreMer | Hippocampus Cortex Cerebellum | Specific recombination in cortical astrocytes and Bergmann glia in hGFAP-CreERT2 and hGFAP-MerCreMer lines | Casper et al., 2007 |
GLAST-CreERT2 Cx30-CreERT2 ApoE-CreERT2 AQ4-CreERT2 | Whole brain | Specific labeling of GFAP- and S100β-positive astrocytes in cortex, hippocampal CA1 region and cerebellum in Cx30-CreERT2 and GLAST-CreERT2 lines. Density of labeled astrocytes is higher in Cx30-CreERT2 line. ApoE-CreERT2 and AQ4-CreERT2 lines do not label specifically the astrocytes. | Slezak et al., 2007 |
GLAST-CreERT2 | Cortex Hippocampus Cerebellum | Tamoxifen injection in adult mice induce specific labeling of S100β-positive astrocytes in cortex; olfactory bulb, dentate gyrus and cerebellum. Adult-born doublecortin-positive neurons were labeled. Tamoxifen injection at E18 induces recombination both in neurons and astrocytes | Mori et al., 2006 |
human or mouse GFAP-Cre | Whole brain | Recombination occurs both in astrocytes and neurons | Casper and McCarthy, 2006 |
hGFAP-CreERT2 | Whole brain | Recombination is specific in GFAP- and S100β-positive astrocytes in hippocampus and cerebellum. Recombination is weak in cortex. | Hirrlinger et al., 2006 |