EpiCypher HeLa核提取物/HeLa Nuclear Extract

EpiCypher HeLa核提取物/HeLa Nuclear Extract

Hela细胞是一种来源于宫颈癌细胞的永生化人类细胞系,HeLa核提取物是转录因子、组蛋白、染色质蛋白和组蛋白脱乙酰酶(HDAC)活性的极好来源。

产品名称:HeLa Nuclear Extract

中文名:HeLa核提取物

品牌:EpiCypher

货号:17-0001

规格: 250 µg

订购详情:

品牌 产品名称 货号 规格
EpiCypher HeLa Nuclear Extract 17-0001 250 µg

关于EpiCypher:

EpiCypher是一家成立于2012年的表观遗传学公司。从专有组蛋白肽阵列平台EpiGold™开始,EpiCypher开发了一系列同类产品。同时,EpiCypher是重组核小体制造和开发的全球领导者。利用其独有技术,不断添加高纯度修饰重组核小体(dNucs™)产品。dNuc™多样性的产品为破译组蛋白编码和加速药物开发提供了强大的工具。

EpiCypher还将dNuc™技术广泛的应用于多种分析测定产品中,包括:SNAP-ChIP®Spike-in Controls(用于抗体分析和ChIP定量), EpiDyne®底物(用于染色质重塑和抑制剂筛选及开发),dCyher™测定(用于探究表观遗传蛋白质-组蛋白PTM结合相互作用)。最近,EpiCypher还推出了针对ChIC、CUT&RUN和CUT&Tag的高灵敏度表观基因组图谱CUTANA™分析。

更多详情请联系 Epicypher 中国代理商上海金畔生物

ENZO热销产品——TOTAL-NUCLEAR-ID® green/red nucleolar/nuclear detection kit核仁/细胞核检测试剂盒(绿色/红色)

ENZO热销产品——TOTAL-NUCLEAR-ID® green/red nucleolar/nuclear detection kit核仁/细胞核检测试剂盒(绿色/红色)

ENZO热销产品——TOTAL-NUCLEAR-ID® green/red nucleolar/nuclear detection kit核仁/细胞核检测试剂盒(绿色/红色)

 

ENZO的TOTAL-NUCLEAR-ID® green/red nucleolar/nuclear detection kit包含两种专有染料,适用于同时对细胞核和核仁进行活细胞染色。这些染料可以检验由细胞周期和核糖体发生等生物过程引起的细胞内分布、运输和定位的核仁动态变化。该试剂盒与大多数荧光检测系统兼容,包括常规和共聚焦荧光显微镜,以及高内涵筛选(HCS)平台。TOTAL-NUCLEAR-ID® green/red nucleolar/nuclear detection kit专门设计用于观察活细胞中的核仁和细胞核,潜在应用包括监测受损核糖体的生物生成、抑制转录、细胞周期动力学和细胞应激,以及核仁蛋白的分布、运输和动力学,病毒蛋白的分布,并可能有助于识别癌症细胞。

 

产品特点

● 同时对活细胞中的核仁和细胞核染色

● 高耐光漂白性和抗淬灭,即使在长时间观察后也能确保强烈一致的荧光信号

● 已验证在活细胞成像应用中的实用性,对核仁扰动剂的治疗有适当的反应性

● 生产严格,以控制和消除非特异性结果

 

实例分析

● NUCLEOLAR-ID®绿色检测试剂(A)和NUCLEOR-ID®红色检测试剂(B)的吸收和发射光谱

ENZO热销产品——TOTAL-NUCLEAR-ID® green/red nucleolar/nuclear detection kit核仁/细胞核检测试剂盒(绿色/红色)

● 用NUCLEOLAR-ID®绿色检测试剂染色的细胞在核仁内显示出最大的荧光信号,在整个细胞核和细胞质中显示出微弱的荧光(A)。当用低剂量放线菌素D处理细胞时,观察到核仁染色丢失(B)。与较弱的细胞质染色相比,使用NUCLEOLAR-ID®红色检测试剂进行反染色有助于突出核仁。

ENZO热销产品——TOTAL-NUCLEAR-ID® green/red nucleolar/nuclear detection kit核仁/细胞核检测试剂盒(绿色/红色)

● 用TOTAL-NUCLEAR-ID® Green/Red Nucleolar/ Nuclear Detection Kit对U2OS活细胞进行染色,通过荧光显微镜观察细胞核(红色)和核仁(黄绿色)的染色结果。作为一种RNA染料,NUCLEOLAR-ID®绿色染料也显示出一些细胞质染色,但NUCLEOR-ID®红色染料有助于在高亮显示的红色细胞核荧光信号范围内,将核仁明确识别为绿色荧光信号。

ENZO热销产品——TOTAL-NUCLEAR-ID® green/red nucleolar/nuclear detection kit核仁/细胞核检测试剂盒(绿色/红色) 

● U2OS细胞中染色为红色的细胞核和染色为绿色的核仁的3D重建

ENZO热销产品——TOTAL-NUCLEAR-ID® green/red nucleolar/nuclear detection kit核仁/细胞核检测试剂盒(绿色/红色)

 

产品详情:

产品名称 TOTAL-NUCLEAR-ID® green/red nucleolar/nuclear detection kit
产品货号 ENZ-51006-500
产品规格 500 assays
质量控制 A sample from each lot of TOTAL-NUCLEAR-ID® Green/ Red Nucleolus/Nucleus Detection Kit is used to stain HeLa cells using the procedures described in the user manual. Cells stained with NUCLEOLAR-ID® Green Detection Reagent show maximal fluorescence signal within the nucleoli, with only faint fluorescence throughout the nucleus and cytoplasm. NUCLEAR-ID® Red Detection Reagent maximally stains the DNA in the cell nucleus. Cells induced by actinomycin D show reduction of nucleolar signal.
应用 Fluorescence microscopy, Fluorescent detection
For visualizing nucleoli and nuclei simultaneously in living cells.
短期储存 -20°C
长期储存 -80°C
组分 NUCLEOLAR-ID® Green Detection Reagent, 50 µL
NUCLEAR-ID® Red Detection Reagent, 50 µL
Actinomycin D Control, 125 µg
10X Assay Buffer, 15 mL
产品说明 The TOTAL-NUCLEAR-ID® green/red nucleolar/nuclear detection kit is a member of the CELLESTIAL® product line, reagents and assay kits comprising fluorescent molecular probes that have been extensively benchmarked for live cell analysis applications. CELLESTIAL® reagents and kits are optimal for use in demanding imaging applications, such as confocal microscopy, flow cytometry and HCS, where consistency and reproducibility are required.

 

部分产品文献引用

1. Guanidinylated bioresponsive poly(amido amine)s designed for intranuclear gene delivery: J. Yu, et al.; Int. J. Nanomedicine 11, 4011 (2016), Application(s): Confocal microscopy using MCF7 cells

2. Dose-dependent role of the cohesin complex in normal and malignant hematopoiesis: A.D. Viny, et al.; J. Exp. Med. 212, 1819 (2015), Application(s): Confocal microscopy

3. Small-molecule multi-targeted kinase inhibitor RGB-286638 triggers P53-dependent and -independent anti-multiple myeloma activity through inhibition of transcriptional CDKs: D. Cirstea, et al.; Leukemia 27, 2366 (2013), Application(s): Nucleolar segregation analysis by immunofluorescence

4. Mismatch in mechanical and adhesive properties induces pulsating cancer cell migration in epithelial monolayer: M.H. Lee, et al.; Biophys. J. 102, 2731 (2012), Application(s): Detection of nuclei and nucleoli in breast cell lines using fluorescence microscopy

5. AFM stiffness nanotomography of normal, metaplastic and dysplastic human esophageal cells: A. Fuhrmann, et al.; Phys. Biol. 8, 015007 (2011), Application(s): Fluorescence lifetime imaging of normal and dysplasic esophageal cells

6. Strategies of actin reorganisation in plant cells: A.P. Smertenko, et al.; J. Cell Sci. 123, 3019 (2010), Application(s): Staining of plant cells

 

详情请咨询 ENZO 代理商-上海金畔生物科技

ENZO热销产品——NUCLEAR-ID®系列染料

ENZO热销产品——NUCLEAR-ID®系列染料

Enzo Life Sciences公司的NUCLEAR-ID® Blue DNA stain (GFP-CERTIFIED®)NUCLEAR-ID ® Red DNA Stain是细胞渗透性染料,适用于活细胞的细胞核染色。这系列染料为通过流式细胞术研究细胞周期进程的诱导和抑制提供了一种简便方法。该试剂在活细胞研究中的潜在应用包括确定细胞DNA含量和细胞周期分布、检测生长模式的变化、监测细胞凋亡以及评估肿瘤细胞行为和抑制基因机制。

 

NUCLEAR-ID® Red DNA stain

 

产品特点

● 远红色荧光特异性DNA染料

● 稳定且纯度高

● 可分析活细胞、可渗透细胞和固定细胞

● 无光漂白作用

● 无需RNase处理

● GFPFITC兼容

● 不需要紫外线激光源激发

● 经验证适用于各种细胞密度

● 快速且易于使

 

实例分析

37°C下用终浓度为4000x2000xNUCLEAR-ID ® Red DNA Stain同等µM浓度的竞争品牌染料对细胞进行染色,并在染色后轻轻洗涤。15分钟24小时细胞成像,结果显示NUCLEAR-ID ® Red DNA Stain在更低的浓度就能显现dsDNA


ENZO热销产品——NUCLEAR-ID®系列染料

 

产品详情:

产品名称

NUCLEAR-ID® Red DNA stain

产品货号

ENZ-52406

产品规格

200µl

最大激发波长

566nm

最大发射波长

650nm

纯度

≥93%HPLC

质量控制

1.Absorption peak of NUCLEAR-ID® Red dye: λmax = 566 ± 4 nm

2.% purity of NUCLEAR-ID® Red dye by HPLC: ≥93%

应用

Flow Cytometry, Fluorescent detection

短期储存

-20°C

长期储存

-80°C

产品说明

The NUCLEAR-ID® Red DNA Stain is a member of the CELLESTIAL® product line, reagents and assay 

kits comprising fluorescent molecular probes that have been extensively benchmarked for live cell analysis 

applications. CELLESTIAL® reagents and kits are optimal for use in demanding imaging applications, such 

as confocal microscopy, flow cytometry and HCS, where consistency and reproducibility are required.

 

 

部分产品文献引用

1. CD200R1L is a functional evolutionary conserved activating receptor in human neutrophils: M.I.P. Ramos, et al.; J. Leukoc. Biol. 111, 367 (2022)

2. FOXM1 network in association with TREM1 suppression regulates NET formation in diabetic foot ulcers: A.P. Sawaya, et al.; EMBO Rep. 23, e54558 (2022)

3. Multi-dimensional-double-spiral (MDDS) inertial microfluidic platform for sperm isolation directly from the raw semen sample: H. Jeon, et al.; Sci. Rep. 12, 4212 (2022)

4. DYRK1A negatively regulates CDK5-SOX2 pathway and self-renewal of glioblastoma stem cells: B. Chen, et al.; Int. J. Mol. Sci. 22, 4011 (2021)

5. Global phosphoproteomics reveals DYRK1A regulates CDK1 activity in glioblastoma cells: A. Recasens, et al.; Cell Death Discov. 7, 81 (2021)

6. Hydrogen Peroxide Is Crucial for NLRP3 Inflammasome-Mediated IL-1β Production and Cell Death in Pneumococcal Infections of Bronchial Epithelial Cells; Journal of Innate Immunity: S. Surabhi, et al.; J. Innate Immun. 10, 1159 (2021)

7. Licochalcone A inhibits hypoxia-inducible factor-1α accumulation by suppressing mitochondrial respiration in hypoxic cancer cells: M.K. Park, et al.; Biomed. Pharmacother. 133, 111082 (2021)

 

NUCLEAR-ID® Blue DNA stain (GFP-CERTIFIED®)

 

产品特点

● 蓝色荧光特异性DNA染料

● 稳定且纯度高

● 可分析活细胞、可渗透细胞和固定细胞

● 无光漂白作用

● 无需RNase处理

● GFP和红色染料兼容

● 经验证适用于各种细胞密度

● 快速易用

 

产品详情:

产品名称

NUCLEAR-ID® Blue DNA stain (GFP-CERTIFIED®)

产品货号

ENZ-CHM103-0200

产品规格

200µl

最大激发波长

350nm

最大发射波长

461nm

纯度

≥95% (HPLC)

外观

Frozen liquid

应用

Flow Cytometry, Fluorescent detection

短期储存

-20°C, Protect from light. Avoid freeze/thaw cycles

长期储存

-80°C, Protect from light. Avoid freeze/thaw cycles

 


 

详情请咨询 ENZO 代理商上海金畔生物科技

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