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本帖最后由 weiyepan 于 2012-10-29 22:30 编辑
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& H, F' D# ~5 G* w1 ] a/ W我养的两种Lung Cancer的细胞,都是ATCC买的H2126和H1573都养死了,不知道是不是培养基配的问题,请教一下大家有没有养过这种细胞或者用过这些添加剂。其中H2126养的第一代还是好好的,第二代就挂了,用的培养基是同一批配的,就是第二代的培养基冻过-20度,这样影响会很大么?应该都没有污染的,细胞自己漂起来了,不知道怎么回事。7 i) ~' c' ~8 u, m
1. HITES medium for H2126/ \6 s+ P+ z: H c' q% v
DMEM:F12 Medium adds
& m+ b. a& F. \' K4 t0.005 mg/ml Insulin * Z# {9 O" E1 D2 L
0.01 mg/ml Transferrin
) J# [9 T/ Y+ [7 U. I8 e! w" u/ c30nM Sodium selenite (final conc.)+ U& g1 z# q& R: Z5 R' z2 A
10 nM Hydrocortisone (final conc.) % I1 C2 B6 ?/ Z- y- _
10 nM beta-estradiol (final conc.)
; [2 I, y6 }: U# Pextra 2mM L-glutamine (for final conc. of 4.5 mM)
0 W9 Q% }$ D* V% C( {filtrated with 0.22um filter D# {( G; O& [! m
5% fetal bovine serum (final conc.)
: m: N' `$ G$ Z; j& w; a; ^/ m8 O6 F0 h
2. ACL-4 medium for H1573
; e8 e+ ^- r9 }/ IDMEM:F12 Medium adds5 }7 `# t3 D B* Y' ?
0.02 mg/ml insulin
9 Z: D+ X* B- T/ H" I8 ]7 F8 b0.01 mg/ml transferrin
$ }7 @+ [5 s# X0 K% W( @25 nM sodium selenite (final conc.)
) G: d' _9 i- V50 nM Hydrocortisone (final conc.)# f! Q5 c! i' U9 s0 D5 H
0.01 mM ethanolamine (final conc.)
5 m- E; i' K; C" O- W: m& X0.01 mM phosphorylethanolamine (final conc.)
+ G" B8 J- `1 C9 C. _ }+ g100 pM triiodothyronine (final conc.)
$ I3 V% V& V3 t) A1 C0.5% (w/v) bovine serum albumin (final conc.)7 {& G: s6 l3 P) H% m
0.5 mM sodium pyruvate (final conc.)
) S) P8 B( j0 kextra 2mM L-glutamine (for final conc. of 4.5mM)0 f6 F: A4 X2 ~# _
filtrated with 0.22um filer
: G: v4 C& E; V$ U! V. O1 ng/ml Epidermal Growth Factor (do not filter)
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