| REAGENT or RESOURCE | SOURCE | IDENTIFIER |
|---|---|---|
| Bacterial and virus strains | ||
| AAV-hSyn1-GCaMP6f-P2A-nls-dTomato | Addgene | 51085-AAV1 https://www.addgene.org/51085/ |
| pENN.AAV.hSyn.TurboRFP.WPRE.RBG | Addgene | 105552-AAV1 https://www.addgene.org/105552/ |
| Chemicals, peptides, and recombinant proteins | ||
| Sodium carbonate (Na2CO3) | MilliporeSigma | 57795 |
| Lithium bromide (LiBr) | MilliporeSigma | 213225 |
| Sodium chloride (NaCl) | MilliporeSigma | S7653 |
| Poly-D-lysine (PDL) | MilliporeSigma | P6407 |
| Laminin (0.5 mg/mL) | MilliporeSigma | MFCD00081739 |
| Collagen type I solution | Corning | 354236 |
| Sodium hydroxide (NaOH) | MilliporeSigma | S2770 |
| Calcein-AM | Thermo Fisher | C3100MP |
| Picrotoxin | Abcam | ab120315 |
| Bicuculline | Abcam | ab120107 |
| 2,3-Dioxo-6-nitro-7-sulfamoyl-benzo[f]quinoxaline (NBQX) | Tocris | 1044 |
| (2R)-Amino-5-phosphonopentanoate (AP5) | MilliporeSigma | A8054 |
| Tetrodotoxin citrate | Abcam | ab120055 |
| β-Mercaptoethanol | MilliporeSigma | M3148 |
| Dimethyl sulfoxide | MilliporeSigma | D2650 |
| 0.25% Trypsin-EDTA | Thermo Fisher | 25200 |
| DNase | MilliporeSigma | 10104159001 |
| Hank's balanced salt solution (HBSS) | Thermo Fisher | 14025 |
| Phosphate-buffered saline (PBS), sterile | Thermo Fisher | 10010 |
| Neurobasal medium minus phenol red | Thermo Fisher | 12348 |
| B27 supplement | Thermo Fisher | 15240 |
| Antibiotic-antimycotic | Thermo Fisher | 15240 |
| GlutaMax | Thermo Fisher | 35050 |
| Fetal bovine serum (FBS) | Thermo Fisher | 10437 |
| 10× PBS | Fisher Scientific | BP399-4 |
| Oligonucleotides | ||
| Gabra1 (Taqman Assay) | Thermo Fisher | Mm00439046_m1 |
| Gad2 (Taqman Assay) | Thermo Fisher | Mm00484623_m1 |
| Gria1 (Taqman Assay) | Thermo Fisher | Mm00433753_m1 |
| Grin1 (Taqman Assay) | Thermo Fisher | Mm00433790_m1 |
| Pax6 (Taqman Assay) | Thermo Fisher | Mm00443081_m1 |
| Rn18s (Taqman Assay) | Thermo Fisher | Mm03928990_g1 |
| Shank3 (Taqman Assay) | Thermo Fisher | Mm00498775_m1 |
| Slc17a7 (Taqman Assay) | Thermo Fisher | Mm00812886_m1 |
| Slc1a3 (Taqman Assay) | Thermo Fisher | Mm00600697_m1 |
| Syn1 (Taqman Assay) | Thermo Fisher | Mm00449772_m1 |
| Dcx (Taqman Assay) | Thermo Fisher | Mm00438400_m1 |
| Software and algorithms | ||
| FluoroSNNAP | https://www.seas.upenn.edu/∼molneuro/software.html | n/a |
| Photoshop | Adobe | n/a |
| Illustrator | Adobe | n/a |
| NIS-Elements AR | Nikon | n/a |
| MATLAB | MathWorks | n/a |
| MATLAB Bioinformatics Toolbox Add-on | https://www.mathworks.com/products/bioinfo.html | n/a |
| Deposited data | ||
| RunNetworkAnalysis MATLAB Code | https://github.com/mattiabonzanni/Integrated-Functional-Neuronal-Network-Analysis-of-3D-Silk-Collagen-Scaffold-based-Cortical-Culture | n/a |
| Other | ||
| Weigh dishes (small, medium, large) | Fisher Scientific | 02-202-100, 02-202-101, 02-202-102 |
| Tissue culture dishes (35-mm, 60-mm, 100-mm) | Corning | 430165, 430166, 430167 |
| Syringe filters (0.22-μm, sterile) | MilliporeSigma | SLGV033RB |
| Syringes (5 mL) | Fisher Scientific | 14-817-53 |
| Cell strainers, 100-μm | Corning | 431752 |
| Bombyx mori cocoons | Tajima Shoji Co., Ltd, Japan | n/a |
| Dialysis tubing, molecular weight cutoff 3,500 Da | Fisher Scientific | 21-152-9 |
| Dialysis clips | Thermo Fisher | 68011 |
| Stainless steel spatula | Fisher Scientific | 21-401-10 |
| Biopsy punch, 3-mm diameter | Integra | 12-460-406 |
| Razor blades | Fisher Scientific | 12-640 |
| Scalpel blades | Fisher Scientific | NC9855170 |
| Surgical scissors | Fine Science Tools | 14060-09 |
| Tissue forceps | Fine Science Tools | 11052-10 |
| Tissue culture plates (12-, 24-, 48-, 96-wells) | Fisher Scientific | 08-772-29, 08-772-1, 08-772-1C, 08-7722c |
| Conical tubes (15 mL, 50 mL) | Fisher Scientific | 14-959-53a, 14-432-22 |
| Tissue culture plates, glass-bottom, 24-well | Cellvis | P24-1.5P |
| Nuclease-free 1.5 mL microcentrifuge tubes | Fisher Scientific | 05-408-129 |
| Homogenizer pestle | Fisher Scientific | 12-141-364 |
| Motorized tissue grinder | Fisher Scientific | 12-1413-61 |
| QIAshredder column | Qiagen | 79656 |
| Nuclease-free 0.2 mL PCR tubes or strips | Costar | 07-200-681 |
| Dumont #5 forceps | Fine Science Tools | 11251-35 or11252-50 |
| Angled forceps | Fine Science Tools | 11251-35 |
| 3 L stainless steel beakers | Polar Ware | 3W |
| 4 L plastic beakers | Thermo Fisher | 12014000 |
| Float Buoys | Thermo Fisher | 66432 |
| Conductivity meter | Fisher Scientific | 15-078-201 |
| Stainless steel sieves (425 μm, 500 μm, lid/receiver) | Fisher Scientific | 04-884-1AP, 04-884-1AN, 04-888A |
| Sterile, nuclease-free water | Thermo Fisher | 10977015 |
| Glass beaker (small) | Fisher Scientific | FB100100 |
| Glass graduated cylinder | Fisher Scientific | 08-550D |
| Dissection microscope | Nikon or equivalent | SMZ-754T or equivalent |
| Epifluorescence microscope equipped with a 4× objective, green fluorescence filter cube, and time-lapse acquisition function | Nikon or equivalent | Nikon Eclipse Ti-2 with Objective: CFI Plan Fluor DL 4× na 0.13 wd 16.5 mm Objective, filter #49002, and NIS-Elements AR software, or equivalent |
| Microscope stage-top incubator with temperature and CO2 controls | Bioscience Tools or equivalent | TC-MWP or equivalent |
| Confocal microscope with excitation laser and detector for red fluorescence | Leica or equivalent | SP8 or equivalent |
| NanoDrop UV-vis spectrophotometer | Thermo Fisher | 2000 or equivalent |
| Thermocycler | Bio-Rad or equivalent | T100 or equivalent |
| qRT-PCR machine | Thermo Fisher | QuantStudio 5 or equivalent |
| 3D Printer | Formlabs or equivalent | Form2 or equivalent Alternative: Order 3D printed parts from ShapeWays.com |
| Critical commercial assays | ||
| Qiagen RNeasy Mini Kit | Qiagen | 79656 |
| iScript gDNA Clear cDNA Synthesis Kit | Bio-Rad | 1725035 |
| Taqman Gene Expression Master Mix | Thermo Fisher | 4369016 |
| Experimental models: organisms/strains | ||
| Timed-pregnant (E16.5) C57BL/6 mouse | Charles River Laboratories | 027 |