Table 2.
Marker Name | Role/Localization | Reference |
---|---|---|
Aldolase C (Fructose-bisphosphate aldolase C) | Targets glycolysis | Li et al., 2013; Roybon et al., 2013 |
Aquaporin-4 | Perivascular membranes of astrocytes | Gee and Keller, 2005; Kuegler et al., 2010; Roybon et al., 2013; Kleiderman et al., 2016 |
A2B5 (c-series ganglioside-specific antigen) | Astrocyte precursors and type 2 astrocytes | Dietrich et al., 2002; Kuegler et al., 2010; Hayashi et al., 2011; Kleiderman et al., 2016 |
Aldehyde dehydrogenase family 1 member L1 | ALDH1L1 and GLT1 are co-expressed in the same population of astrocytes; Appears at mid-embryogenesis | Cahoy et al., 2008; Rowitch and Kriegstein, 2010; Roybon et al., 2013 |
Bystin | Stains reactive astrocytes | Sheng et al., 2004 |
Connexin 43 | Astrocyte specific marker in the human brain | Lovatt et al., 2007; Fatemi et al., 2008 |
Glial fibrillary acid protein | Low GFAP at a quiescent state and High GFAP in mature state | Ghandour et al., 1980; Rodnight et al., 1997; Kuegler et al., 2010; Roybon et al., 2013; Kleiderman et al., 2016 |
GLT-1∗ | Early astrocytes; Postnatal marker | Chaudhry et al., 1995; Kuegler et al., 2010; Roybon et al., 2013; Kleiderman et al., 2016 |
GLAST 1 | Mature astrocytes; Appears at mid-embryogenesis | Chaudhry et al., 1995; Kuegler et al., 2010; Roybon et al., 2013; Kleiderman et al., 2016 |
Nuclear factor 1A | Gliogenic switch | Roybon et al., 2013 |
Nestin | Reactive glial cells | Classic marker |
Glycogen phosphorylase | Astrocyte specific marker in the human brain | Pfeiffer et al., 1992 |
S100β | Early astrocyte marker | Burette et al., 1998; Carlén et al., 2009; Kuegler et al., 2010; Kleiderman et al., 2016. |
Vimentin | Canonical marker | Deneen et al., 2006; Roybon et al., 2013 |
Based on the available data, this simplified table shows the identified astroglial markers in current trend. The onset of expression varies in different regions of the CNS. ∗ in rodents: Excitatory amino acid transporter 2.