Table 3.
Growth medium for retinal cell lines*
| Name | Source | Catalogue number | Concentration (or proportional volume) per liter in final medium# | Comments |
|---|---|---|---|---|
| DMEM with HEPES | Sigma-Aldrich, Saint Louis, MO | D6171 | 460 ml | High glucose formulation |
| Ham’s F-12 with HEPES | Sigma-Aldrich | N8641 | 450 ml | |
| TAPSO | Sigma-Aldrich | T9269 | 1 g | Supplemental pH buffering component |
| HCl | Sigma-Aldrich | H9892 | 2 ml | Supplied as sterile 1 N solution |
| Bovine calf serum | HyClone, Logan, UT | SH30073.03 | 2 ml | Filter-sterilize thawed aliquots and store refrigerated not more than 2 wk |
| Vitamin E acetate | Sigma-Aldrich | T3001 | 1 mg | From ethanol stock |
| Cholesterol | Sigma-Aldrich | C8667 | 2 mg | From ethanol stock |
| Bovine retina extract | Animal Technologies, Tyler, TX (retinas) | (N/A) | 2.5 ml | Refer to Pfeffer (1990) for details of preparation; final amount of added protein approximately 6 mg/L; thawed aliquots stored refrigerated not more than 1 wk |
| Linoleic acid (complexed with bovine serum albumin (BSA)) |
Cayman Chemical, Ann Arbor, MI; (Sigma-Aldrich) |
90150 (A8806) |
1 mg (120 mg) |
Linoleic acid stored under Ar at −20°C; (Complex stored under Ar at −80°C) |
| Transferrin | Sigma-Aldrich | T8158 | 7.5 mg | Solid and stock aliquots both stored at −20°C |
| Long® R3 IGF-1 | Sigma-Aldrich | I1271 | 10 µg | |
| Oxalacetic acid | Sigma-Aldrich | O7753 | 66 mg | |
| Sodium pyruvate | Sigma-Aldrich | S8636 | 5 ml | Supplemental; supplied as sterile 100 mM solution; store refrigerated |
| Sodium selenite | Sigma-Aldrich | S9133 | 0.173 µg | |
| MnCl2•4H2O | Sigma-Aldrich | M3634 | 0.9 µg | |
| (NH4)6Mo7O24•4H2O | Sigma-Aldrich | M1019 | 1.24 µg | |
| Glucose | Sigma-Aldrich | G7021 | 375 mg | Supplemental; stock formulated together with the next four components (below) |
| Fructose | Sigma-Aldrich | F3510 | 375 mg | |
| D-(+)-Gluconic acid lactone | Sigma-Aldrich | G4750 | 10 mg | |
| D-Glucuronic acid, sodium salt monohydrate | Sigma-Aldrich | G8645 | 1 mg | |
| D-(+)-Glucosamine HCl | Sigma-Aldrich | G1514 | 5 mg | |
| D-(+)-Galactose | Sigma-Aldrich | G0750 | 180 mg | Stock formulated with the next two components (below) |
| L-(−)-Fucose | Sigma-Aldrich | F2252 | 82 mg | |
| β-Lactose | Sigma-Aldrich | L3750 | 750 mg | |
| Non-essential amino acids | Sigma-Aldrich | M7145 | 5 ml | Supplement supplied as sterile solution; refrigerate |
| Taurine | Sigma-Aldrich | T8691 | 1.25 mg | |
| Heparin, sodium salt | Sigma-Aldrich | H3149 | 1 mg | Not less than 175 U per mg solid |
| Alanyl-glutamine | Sigma-Aldrich | A8185 | 868 mg | |
| Uridine | Sigma-Aldrich | U3003 | 0.3 mg | |
| Thymidine | Santa Cruz Biotechnology, Dallas, TX |
296542 | 1 mg | Supplemental |
| L-Carnitine tartrate | LKT Laboratories, St. Paul, MN | C0264 | 2.35 mg | |
| Thiamine hydrochloride | Santa Cruz Biotechnology | 205859 | 4 mg | Supplemental |
| Ethanolamine | Sigma-Aldrich | E0135 | 0.5 mg | Viscous liquid stored at rt |
| Glutathione SH | Sigma-Aldrich | G6529 | 2 mg | |
| Hydrocortisone | Sigma-Aldrich | H0396 | 6 µg | Complexed with cyclodextrin; amount given with respect to hydrocortisone |
| Progesterone | Sigma-Aldrich | P7556 | 35 µg | Complexed with cyclodextrin; amount given with respect to progesterone |
| Retinyl acetate | Sigma-Aldrich | R0635 | 0.2 mg | Complexed with cyclodextrin; amount given with respect to retinyl acetate; protect from light |
| Triiodothyronine | Sigma-Aldrich | T6397 | 3.5 µg | |
| Ascorbic acid phosphate | Wako Chemicals, Richmond, VA | 013-19641 | 36 mg | |
| Putrescine | Sigma-Aldrich | P5780 | 0.8 mg | Supplemental |
| Thioglycerol | Sigma-Aldrich | M6145 | 5.4 mg | Supplied as liquid; store refrigerated and tightly sealed |
Use with pCO2 = 6%
All components expressed by weight are added from concentrated stock solutions