MEA	Microelectrode array
E/I ratio	Excitatory-to-inhibitory-neuron ratio
LPS	Lipopolysaccharide
CNS	Central nervous system
TLR	Toll-like receptor
DIV	Days in vitro
PDMS	Polydimethylsiloxane
PECVD	Plasma enhanced chemical vapor deposition
IL	Interleukin
TGF-β	Transforming growth factor beta
DPBS+	Dulbecco’s phosphate buffered saline solution with calcium and magnesium
PFA	Paraformaldehyde
PSD-95	Postsynaptic Density Protein 95
VGlut1	Vesicular Glutamate Transporter 1
MAP2	Microtubule-associated Protein 2
GFAP	Glial fibrillary acidic protein
Iba-1	Ionized Calcium-binding Adaptor Molecule 1
DAPI	4′,6-diamidino-2-phenylindole
SEM	Standard error of the mean
ANOVA	Analysis of variance
TLR4	Toll-like Receptor 4
PNN	Perineuronal nets