Skip to content
NCI-H146 細胞
Tissue
肺
Disease
小細胞癌
Metastatic site
骨髓
Synonyms
H146, H-146, NCIH146

Documents

NCI-H146 細胞

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 細胞系是由 A.F. Gazdar 及其同事於 1979 年從一名小細胞肺癌患者的胸腔積液中分離出來的。骨髓檢體是在治療前採集的。
Tissue
肺
Disease
小細胞癌
Metastatic site
骨髓
Synonyms
  • H146
  • H-146
  • NCIH146

02Classification

Organism
Human
Sex
Male
Growth properties
Suspension
Biosafety level
1

03Characteristics

Morphology
上皮樣
Tumourigenic
在裸鼠體內形成可移植性腫瘤,其組織學特徵與原始活檢標本中的腫瘤細胞相似
Ploidy status
非整倍體
MSI status
穩定版 (MSS)
Karyotype
這是一種近三倍體的人類細胞系。其模態染色體數為 68,但染色體數為 66、70 及 71 的細胞亦經常出現。X 染色體呈成對分布,且在 QM 染色標本中未檢測到 Y 染色體。

04Identifiers

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

05Expression and susceptibility

Receptors expressed
胰島素樣生長因子 II 受體(IGF II)
Protein expression
這些細胞對維繩蛋白和角蛋白呈陽性染色,但對神經絲三聚體蛋白呈陰性。
Antigen expression
該檢測線顯示四種生化標記物的水平升高:神經元特異性烯醇化酶、腦型肌酸激酶同工酶、L-多巴脫羧酶,以及邦貝辛樣免疫反應性
Isoenzymes
G6PD、B、PGM1、1-2、PGM3、1-2、ES-D、1、Me-2、2、AK-1、1、GLO-1、1,表型頻率積 = 0.0009
Products
這些細胞會產生相對較多的 c-myc mRNA,但 c-myc DNA 序列並未被擴增。這些細胞不表達加壓素、催產素或胃泌素釋放肽。

06Handling and culture

Culture medium
RPMI 1640,含 2.0 mM 穩定谷氨醯胺,含 2.0 g/L NaHCO₃(Cytion 產品編號 820700a)
Incubation atmosphere

37°C,5% CO₂,加濕環境。

Supplements
在培養基中加入 10% 經熱滅活的胎牛血清
Subculturing
應將懸浮液的一部分轉移至預先注入新鮮培養基的新細胞培養瓶中,以進行細胞傳代。或者,亦可透過離心收集細胞簇,並將其重新懸浮於新鮮培養基中。
Seeding density
1 至 2 × 10⁵ 個細胞/毫升
Fluid renewal
每週 2 至 3 次
Post-thaw recovery
解凍後,請讓細胞有至少 24 至 48 小時的時間從冷凍過程中恢復。
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

透過基於 PCR 的檢測及基於發光原理的支原體檢測方法,排除支原體污染的可能性。

為確保無細菌、真菌或酵母菌污染,每日均會對細胞培養物進行目視檢查。

Freeze medium
作為冷凍保存培養基,我們使用完全生長培養基(含 FBS)+ 10% DMSO 以確保解凍後的存活率,或使用 CM-1 (Cytion 型號 800100),該培養基含有經優化的滲透保護劑和代謝穩定劑,可提升細胞恢復率並減輕冷凍誘導的壓力。
Storage conditions

若需長期保存,請將試管置於溫度約為 −150 至 −196 °C 的氣相液氮中。僅在轉移至液氮之前,可將試管暫時存放於 −80 °C 環境中,作為短期過渡步驟。

Shipping conditions

冷凍保存的細胞系會以乾冰冷藏,並裝於經驗證的隔熱包裝中,包裝內含有足夠的冷媒,以確保在運輸過程中溫度維持在約 −78 °C。收到貨物後,請立即檢查容器,並盡快將試管轉移至適當的儲存場所。

08Donor

Donor age
59年
Ethnicity
高加索人