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CHEK1

CHEK1,别名CHK1、OZEMA21,是一种由人类基因编码的Ser/Thr蛋白激酶家族成员,对响应DNA损伤或未复制DNA存在的检查点调节细胞周期停滞至关重要。CHEK1可整合来自ATM和ATR两种参与DNA损伤应答的细胞周期蛋白的信号,这些蛋白在减数分裂前期I中也与染色质相关。CHEK1对CDC25A蛋白磷酸酶的磷酸化是必需的,以使细胞响应双链DNA断裂而延迟细胞周期进程。CHEK1参与DNA损伤检查点信号传导、G2/M转换的有丝分裂细胞周期以及内细胞团细胞增殖等过程。它在染色质、核和复制叉中发挥作用,并在多种组织中表达,包括肾上腺髓质、早孕、性腺、直觉和来自神经嵴的躯干间充质。CHEK1的异常表达与多种癌症相关,包括胰腺癌。

热销产品

CHEK1 Recombinant Monoclonal Antibody (CSB-RA176809A0HU)

验证数据

CSB-RA176809A0HU

Western Blot
Positive WB detected in: K562 whole cell lysate, 293T whole cell lysate, MCF-7 whole cell lysate, HepG2 whole cell lysate
All lanes: Chk1 antibody at 1:1000
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 55, 44, 51 kDa
Observed band size: 55 kDa

CSB-RA176809A0HU

IHC image of CSB-RA176809A0HU diluted at 1:100 and staining in paraffin-embedded human small intestine tissue performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0). Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4℃ overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.

CSB-RA176809A0HU

Immunofluorescence staining of Hela Cells with CSB-RA176809A0HU at 1:50, counter-stained with DAPI. The cells were fixed in 4% formaldehyde, permeated by 0.2% TritonX-100, and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4℃. Nuclear DNA was labeled in blue with DAPI. The secondary antibody was FITC-conjugated AffiniPure Goat Anti-Rabbit IgG (H+L).

CHEK1 Antibodies

CHEK1 for Homo sapiens (Human)

CHEK1 Proteins

CHEK1 Proteins for Homo sapiens (Human)

CHEK1 Proteins for Mus musculus (Mouse)

CHEK1 Proteins for Xenopus laevis (African clawed frog)

CHEK1 Proteins for Gallus gallus (Chicken)

CHEK1 Proteins for Rattus norvegicus (Rat)