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NR8383
Tissue
肺
Synonyms
NR-8383, NR 8383, NR8383.1, NR8383 clone AgCl1x3A, AgC11x3A, Normal Rat, August 3, 1983

Documents

NR8383

Cell line · Product number 305200

The cells were cultured in the presence of gerbil lung cell conditioned medium for approximately 8 to 9 months.Subsequently the requirement for exogenous gro...

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

01General information

Description
將細胞在沙鼠肺細胞條件培養基中培養約 8 至 9 個月。此後,細胞便不再需要外源性生長因子。這些細胞展現出巨噬細胞的特徵,包括對麩質多醣(zymosan)及銅綠假單胞菌(Pseudomonas aeruginosa)的吞噬作用、非特異性酯酶活性、Fc受體、氧化爆發、IL-1、TNF-β及IL-6的分泌,以及對外源性生長因子的增殖反應。這些細胞會對適當的微生物、顆粒狀或可溶性刺激物產生吞噬與殺滅反應。NR8383 細胞會透過分泌潛伏型轉化生長因子(TGF-β)來回應博萊黴素。博萊黴素的刺激亦會增加 TGF-β mRNA 的表達。這些細胞對內毒素敏感。1 至 10 ng/mL 的 LPS 濃度可抑制 50% 的複製。即使在高達 0.001 mg/mL 的濃度下長期作用,LPS 的抑制作用仍屬無毒且可逆。
Tissue
肺
Synonyms
  • NR-8383
  • NR 8383
  • NR8383.1
  • NR8383 clone AgCl1x3A
  • AgC11x3A
  • Normal Rat
  • August 3
  • 1983

02Classification

Organism
Rat
Sex
Male
Growth properties
Adherent and suspension
Biosafety level
1

03Characteristics

Morphology
巨噬細胞

04Identifiers

Citation
NR8383(Cytion 型號 305200)
NCBI TaxID
10116
Cellosaurus
CVCL_4396

05Expression and susceptibility

Receptors expressed
Fc
Protein expression
轉化生長因子β(TGF-β)、白細胞介素-1(IL-1)、白細胞介素-6(IL-6)

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 15% 的熱滅活胎牛血清
Dissociation reagent
Accutase 僅適用於貼壁細胞,懸浮細胞必須另行收集。
Subculturing
將懸浮細胞收集至 15 毫升試管中,並用不含鈣和鎂的 PBS 輕柔地洗滌貼壁細胞(T25 培養瓶使用 3-5 毫升,T75 培養瓶使用 5-10 毫升)。 加入 Accutase(T25 培養瓶使用 1–2 毫升,T75 培養瓶使用 2.5 毫升),確保完全覆蓋細胞層。讓細胞於室溫下孵育 10 分鐘。 孵育完成後,將懸浮細胞與貼壁細胞合併並進行離心。離心後,小心地將細胞沉澱重新懸浮,並將細胞懸液轉移至裝有新鮮培養基的新培養瓶中。
Fluid renewal
每週 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.

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

Breed / subspecies
斯普拉格-道利
Donor age
成人