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NCI-H146 细胞
Tissue
肺部
Disease
小细胞癌
Metastatic site
骨髓
Synonyms
H146, H-146, NCIH146

Documents

NCI-H146 细胞

Cell line · Product number 300182

The NCI-H146 cell line was derived by A.F. Gazdar and associates in 1979 from the pleural fluid of a patient with small cell cancer of the lung. The bone mar...

US$395.00excl. tax and shipping
In stock
Lot
Recommended (freshest lot)
  • CoA
1

01General information

Description
NCI-H146 细胞系是 A.F. Gazdar 及其同事于 1979 年从一名肺小细胞癌患者的胸腔积液中提取的。骨髓标本是在治疗前采集的。
Tissue
肺部
Disease
小细胞癌
Metastatic site
骨髓
Synonyms
  • H146
  • H-146
  • NCIH146

02Classification

Organism
Human
Sex
Male
Growth properties
Suspension
Biosafety level
1

03Characteristics

Morphology
上皮样
Tumourigenic
在裸鼠体内形成可移植的肿瘤,在组织学上与原始活检标本中的肿瘤细胞相似
Ploidy status
非整倍体
MSI status
稳定 (MSS)
Karyotype
这是一种接近三倍体的人类细胞系。染色体的模式数为 68,但也经常出现染色体数为 66、70 和 71 的细胞。在 QM 染色制备物中,X 染色体是成对的,没有检测到 Y 染色体。

04Identifiers

Citation
NCI-H146(Cytion 目录号 300182)
NCBI TaxID
9606
Cellosaurus
CVCL_1473

05Expression and susceptibility

Receptors expressed
胰岛素样生长因子 II 受体(IGF II)
Protein expression
这些细胞的波形蛋白和角蛋白染色呈阳性,但神经丝三联蛋白染色呈阴性。
Antigen expression
该品系表达四种生化标记物的水平升高:神经元特异性烯醇化酶、脑肌酸激酶同工酶、L-DOPA脱羧酶和轰击素样免疫反应性
Isoenzymes
G6PD,B,PGM1,1-2,PGM3,1-2,ES-D,1,Me-2,2,AK-1,1,GLO-1,1,表型频率乘积 = 0.0009
Products
细胞会产生相对较多的 c-myc mRNA,但 c-myc DNA 序列不会被扩增。细胞不表达血管加压素、催产素或胃泌素释放肽。

06Handling and culture

Culture medium
RPMI 1640,w:2.0 mM 稳定谷氨酰胺,w:2.0 g/L NaHCO3(Cytion 文章编号 820700a)。
Incubation atmosphere

37°C, 5%CO2, 加湿环境。

Supplements
在培养基中添加 10% 热灭活 FBS
Subculturing
应将部分悬浮液转移到预先注入新鲜培养基的新细胞培养瓶中进行细胞亚培养。或者,也可以通过离心收集细胞团,并重新悬浮在新鲜培养基中。
Seeding density
1至2×10⁵个细胞/毫升
Fluid renewal
每周 2 至 3 次
Post-thaw recovery
解冻后,让细胞从冷冻过程中恢复至少 24 到 48 小时。
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.

07Quality 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。

08Donor

Donor age
59 岁
Ethnicity
高加索人