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RM-1
Tissue
前列腺
Disease
小鼠前列腺癌
Synonyms
RM1

Documents

RM-1

Cell line · Product number 305168

The RM-1 cell line is a fibroblast-like model derived from the embryonic prostate tissue of C57BL/6 mouse embryos. These cells were isolated from 17-day-o...

US$550.00excl. tax and shipping
In stock
Lot
Recommended (freshest lot)
  • CoA
1

01General information

Description

RM-1 细胞系是从 C57BL/6 小鼠胚胎前列腺组织中提取的成纤维细胞样模型。这些细胞是从 17 天大的尿窦细胞中分离出来的,并感染了含有 v-Ha-Ras 和 v-Myc 致癌基因的 Zipras/myc9 逆转录病毒。RM-1 细胞具有很高的致瘤潜能,能高频率地形成分化不良的小鼠前列腺癌。

RM-1 细胞的细胞角蛋白 18 mRNA 呈阳性,并对细胞角蛋白特异性抗血清有免疫反应,表明其来源于上皮细胞。它们对睾酮有明显的有丝分裂反应,在无血清条件下细胞数量大约增加两倍。这种细胞系在多次传代过程中能保持稳定的雄激素受体数量和结合动力学,是研究雄激素敏感性和前列腺癌进展的重要模型。

Tissue
前列腺
Disease
小鼠前列腺癌
Synonyms
  • RM1

02Classification

Organism
Mouse
Sex
Male
Growth properties
Adherent
GMO status
GMO-S1
GMO status details
GMO-S1: This murine prostate carcinoma cell line (RM-1) contains the recombinant retrovirus Zipras/myc9 encoding v-Ha-Ras and v-Myc, supporting transformed growth and tumorigenicity. The inserts are stably present. This classification applies only within Germany and may differ elsewhere.
Biosafety level
1

03Characteristics

Morphology
上皮细胞

04Identifiers

Citation
RM-1(Cytion 产品编号 305168)
NCBI TaxID
10090
Cellosaurus
CVCL_B459

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。
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

Breed / subspecies
C57BL/6
Donor age
胎儿 17 天