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V79-GalK1
Tissue
肺部
Disease
正常肺成纤维细胞(半乳糖激酶缺乏;经EMS诱变的V79衍生物;对2-脱氧半乳糖和8-氮杂鸟嘌呤具有抗性)
Metastatic site
不适用(中国仓鼠肺成纤维细胞系;非肿瘤样本)

Documents

V79-GalK1

Cell line · Product number 305011

This cell line is a clonal derivative of V79 cells that had been treated with ethylmethanesulfonate. The cells are deficient in galactokinase and are resista...

US$375.00excl. tax and shipping
In stock
Lot
Recommended (freshest lot)
  • CoA
1

01General information

Description
该细胞系是经乙基甲磺酸处理后的V79细胞的克隆衍生物。这些细胞缺乏半乳糖激酶,并对2-脱氧半乳糖和8-氮杂鸟嘌呤具有抗性。
Tissue
肺部
Disease
正常肺成纤维细胞(半乳糖激酶缺乏;经EMS诱变的V79衍生物;对2-脱氧半乳糖和8-氮杂鸟嘌呤具有抗性)
Metastatic site
不适用(中国仓鼠肺成纤维细胞系;非肿瘤样本)
Applications
突变研究;遗传毒理学;遗传毒性检测;半乳糖激酶缺乏症的互补性研究;HPRT缺陷亲本V79的遗传学研究;CHO/V79模型比较;DNA修复研究

02Classification

Organism
Chinese hamster
Sex
Male
Growth properties
Adherent
GMO status
Non-GMO
GMO status details
No genetic modification (mutagenesis by EMS is a chemical mutagen treatment, not stable transgene introduction); carries galactokinase deficiency and 8-azaguanine resistance arising from endogenous mutations
Biosafety level
1

03Characteristics

Morphology
纤维母细胞样
Cell type
成纤维细胞
Karyotype
2n=22
Doubling time
约14至18小时(基于V79数据;快速倍增)

04Identifiers

Citation
V79-GalK1(Cytion 产品编号 305011)
NCBI TaxID
10029
Cellosaurus
CVCL_2989

05Handling and culture

Culture medium
DMEM,w:4.5 克/升葡萄糖,w:4 毫摩尔 L-谷氨酰胺,w:3.7 克/升 NaHCO3,w:1.0 毫摩尔丙酮酸钠(Cytion 编号 820300a)。
Incubation atmosphere

37°C, 5%CO2, 加湿环境。

Supplements
在培养基中添加 10% FBS
Dissociation reagent
Accutase
Subculturing
去除粘附细胞上的旧培养基,用不含钙和镁的 PBS 冲洗。T25 烧瓶用 3-5 毫升 PBS,T75 烧瓶用 5-10 毫升。然后用 Accutase 完全覆盖细胞,T25 烧瓶用 1-2 毫升,T75 烧瓶用 2.5 毫升。让细胞在室温下孵育 8-10 分钟,使其分离。孵育后,用 10 毫升培养基轻轻混合细胞使其重悬,然后用 300xg 离心 3 分钟。弃去上清液,用新鲜培养基重悬细胞,并将其转移到已装有新鲜培养基的新烧瓶中。
Split ratio
1 到 5
Seeding density
2-4×10⁴/cm²
Fluid renewal
每周 2 至 3 次
Thawing and culturing
  1. Confirm that the vial remains deeply frozen upon delivery, as cells are shipped on dry ice to maintain optimal temperatures during transit.

  2. Upon receipt, either store the cryovial immediately at temperatures below -150°C to ensure the preservation of cellular integrity, or proceed to step 3 if immediate culturing is required.

  3. For immediate culturing, swiftly thaw the vial by immersing it in a 37°C water bath with clean water and an antimicrobial agent, agitating gently for 40-60 seconds until a small ice clump remains.

  4. Perform all subsequent steps under sterile conditions in a flow hood, disinfecting the cryovial with 70% ethanol before opening.

  5. Carefully open the disinfected vial and transfer the cell suspension into a 15 ml centrifuge tube containing 8 ml of room-temperature culture medium, mixing gently.

  6. Centrifuge the mixture at 300 x g for 3 minutes to separate the cells and carefully discard the supernatant containing residual freezing medium.

  7. Gently resuspend the cell pellet in 10 ml of fresh culture medium. For adherent cells, divide the suspension between two T25 culture flasks; for suspension cultures, transfer all the medium into one T25 flask to promote effective cell interaction and growth.

  8. Adhere to established subculture protocols for continued growth and maintenance of the cell line, ensuring reliable experimental outcomes.

06Quality control and cryopreservation

Sterility

使用基于 PCR 的检测方法和基于发光的支原体检测方法排除支原体污染。

为确保没有细菌、真菌或酵母菌污染,每天都要对细胞培养物进行目视检查。

Freeze medium
我们使用完全生长培养基(包括 FBS)+10% DMSO 或 CM-1(Cytion 商品目录编号 800100)作为冷冻保存培养基,以获得足够的解冻后存活率,CM-1(Cytion 商品目录编号 800100)含有优化的渗透保护剂和代谢稳定剂,可提高恢复能力并减少冷冻引起的应激。
Storage conditions

如需长期保存,可将样品瓶放入气相液氮中,温度约为 -150 至 -196 ℃。在-80 °C下保存只能作为转入液氮前的短暂过渡。

Shipping conditions

冷冻保存的细胞系用干冰装运,并用经过验证的隔热包装和足够的制冷剂在整个运输过程中保持约 -78 °C 的温度。收到货后,应立即检查容器,并立即将小瓶转移到适当的储藏室。

07Donor

Ethnicity
不适用(中国仓鼠细胞系)