Table 1.
Culture methods | Cell source | Dissociating method | Media composition | Plate coating | Maximal in vitro culture | Ref. |
Adherent culture method | Temporal lobe | Physical Mincing and enzymatic digestion with papain | DMEM/F12 supplemented with 10 ng/mL bFGF, 20 ng/mL TGFα, 2.5 μg/mL heparin, 2% B27 (without retinoic acid), 10 mmol/L hepes, and 1% FBS | [54] | ||
Temporal lobe | Mechanical trituration and enzymatic dissociation using papain and DNase I | DMEM/F12 supplemented with 1% B27, 50 ng/mL EGF, 50 ng/mL bFGF, and 0.5% FBS | Poly-L-ornithine | 18 passages | [18] | |
Neurosphere culture method | Hippocampal and lateral ventricle wall tissue | Mechanical dissociation and enzyme digestion using hyaluronic acid, kynurenic acid, and trypsin | DMEM/F12 supplemented with 10 ng/mL EGF, 20 ng/mL EGF, B27, and 2 mmol/L glutamine | [39] | ||
Temporal lobe | Enzymic digestion with trypsin | N2 medium supplemented with 5% FBS | Poly-2-hydroxyethyl methacrylate | [40] | ||
Hippocampus Amygdala Frontal cortex Temporal cortex | Enzymic digestion with hyaluronidase, kynurenic acid, and trypsin | DMEM/F12 supplemented with 0.6% glucose, 2 mmol/L glutamine, 3 mmol/L sodium bicarbonate, 5 mmol/L HEPES buffer, 25 mg/mL insulin, 10 mg/mL heparan sulfate, 100 mg/mL transferrin, 20 nmol/L progesterone, 60 mmol/L putrescine, 30 nmol/L selenium chloride, 20 ng/mL EGF, and 20 ng/mL bFGF-2 | [41] | |||
Temporal lobe from 11-wk-old postnatal male Hippocampus, ventricular zone, motor cortex and corpus callosum from and a 27-year-old male | Enzymic digestion with papain, DNase I, and neutral protease | Initially, DMEM/F-12 supplemented with glutamine and 10% FBS After 24 h, DMEM/F12 supplemented with BIT-9500 (bovine serum albumin, transferrin, insulin, 20 ng/mL bFGF, 20 ng/mL EGF, and 20 ng/mL PDGF-AB) and 25% conditioned medium from rat stem cells that produces secretory bFGF and glycosylated form of cystatin C | Fibronectin | More than 70 population doublings in the 11-wk-old postnatal male More than 30 population doublings in the 27-year-old male | [42] | |
Temporal lobe | Mechanical dissociation and enzymic digestion with DNase I and trypsin | DMEM/F12 supplemented with 1 mol/L HEPES, 2% B27, 0.1% EGF, and 0.1% bFGF | 11 mo | [43] | ||
Temporal lobe | Enzymic digestion with Papain and DNase I | DMEM/F12 supplemented with bFGF and EGF | 3–6 wk | [44,114] | ||
Lateral ventricular roof | Mechanical dissociation and enzyme digestion with DNase I and trypsin | DMEM/F12 supplemented with bFGF, EGF, and B27 | 3-7 wk | [45] | ||
Hippocampus containing hilus, temporal cortex, and subventricular zone including anterior horn and segmented lateral ventricle | Physical mincing and enzyme digestion with trypsin | DMEM/F12 supplemented with N2, 35 μg/mL bovine pituitary extract, 5% fetal calf serum, 40 ng/mL EGF, and 20 ng/mL bFGF | > 60 population doublings | [46] | ||
Biopsies from filum terminale below conus medullaris | Physical mincing and enzyme digestion with trypsin | DMEM/F12 supplemented with B27, 10 ng/mL LIF, 10 ng/mL bFGF, and 20 ng/mL EGF | Ultra-low attachment dish | [47] |
TGFα: Transforming growth factor alpha; DMEM/F12: Dulbecco's Modified Eagle Medium/Nutrient Mixture F-12; FBS: Fetal bovine serum; bFGF: Basic fibroblast growth factor; EGF: Epidermal growth factor.