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RJ2.2.5
Tissue
造血
Disease
伯基特淋巴瘤
Synonyms
Rj2.2.5, RJ-2.2.5, RJ 2.2.5, RJ2.25, Raji 2.2.5

Documents

RJ2.2.5

Cell line · Product number 300360

Established from an 11-year-old boy with Burkitt lymphoma. This cell line is a variant of Burkitt cell line Raji. This cell line is deficient in expression o...

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

01General information

Description
由一名患有伯基特淋巴瘤的 11 岁男孩建立。该细胞系是 Burkitt 细胞系 Raji 的变种。该细胞系缺乏 HLA II 类抗原的表达。RJ2.2.5 至少缺失了 MHC II 类转座因子(CIITA)的一个等位基因,CIITA 的另一个等位基因也受到影响,但没有完全缺失。RJ2.2.5 对 Epstein Barr 病毒的 EBNA 呈阳性。
Tissue
造血
Disease
伯基特淋巴瘤
Applications
B 细胞表面抗原分析、细胞毒性药物测试、突变分析、细胞凋亡机制分析、HLA 类型分析
Synonyms
  • Rj2.2.5
  • RJ-2.2.5
  • RJ 2.2.5
  • RJ2.25
  • Raji 2.2.5

02Classification

Organism
Human
Sex
Male
Growth properties
Suspension
Biosafety level
1

03Characteristics

Morphology
圆形电池
Cell type
B 淋巴细胞
Karyotype
46、低二倍体

04Identifiers

Citation
RJ2.2.5(Cytion 目录编号 300360)
NCBI TaxID
9606
Cellosaurus
CVCL_3414

05Expression and susceptibility

Antigen expression
CD10+、CD19+

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% FBS
Subculturing
通过定期添加或更换培养基来维持细胞培养。初始培养时细胞密度应为5×10⁵个细胞/毫升,并保持细胞浓度在3×10⁵至1×10⁶个细胞/毫升范围内以获得最佳生长效果。
Seeding density
3 × 10⁵ 个细胞/毫升
Fluid renewal
每周 2 次
Post-thaw recovery
快速(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
11 年
Ethnicity
非洲, 尼日利亚