半岛bd体育手机客户端 说明
一般描述
Note: This product may be used for research purposes only. Diagnostic use of this product requires a license from the University of Iowa Research Foundation, 214 Technology Innovation Center, Iowa City, IA 52242.
Dystroglycan is one of the dystrophin-associated glycoproteins, which is encoded by a 5.5 kb transcript in Homo sapiens by chromosome 3. There are two exons that are separated by a large intron. The spliced exons codes for a protein product is finally cleaved into two non-covalently associated subunits, α (N-terminal) and β (C-terminal). In skeletal muscle the dystroglycan complex works as a transmembrane linkage between the extracellular matrix and the cytoskeleton. α-dystroglycan is extracellular and binds to merosin (α-2 laminin) in the basement membrane, while β-dystroglycan is a transmembrane protein and binds to dystrophin, which is a large rod-like cytoskeletal protein, absent in Duchenne muscular dystrophy patients. Dystrophin binds to intracellular actin cables. In this way, the dystroglycan complex, which links the extracellular matrix to the intracellular actin cables, is thought to provide structural integrity in muscle tissues. The dystroglycan complex is also known to serve as an agrin receptor in muscle, where it may regulate agrin-induced acetylcholine receptor clustering at the neuromuscular junction. There is also evidence that suggests the function of dystroglycan as a part of the signal transduction pathway because it is shown that Grb2, a mediator of the Ras-related signal pathway, can interact with the cytoplasmic domain of dystroglycan. In general, aberrant expression of dystrophin-associated protein complex underlies the pathogenesis of Duchenne muscular dystrophy, Becker muscular dystrophy and severe childhood autosomal recessive muscular dystrophy. Interestingly, no genetic disease has been described for either α- or β-dystroglycan.
Dystroglycan is widely distributed in non-muscle tissues as well as in muscle tissues. During epithelial morphogenesis of kidney, the dystroglycan complex is shown to act as a receptor for the basement membrane. Dystroglycan expression in Mus musculus brain and neural retina has also been reported. However, the physiological role of dystroglycan in non-muscle tissues has remained unclear.
特异性
Recognizes α-dystroglycan/LARGE-glycan.
免疫原
Rabbit skeletal muscle membrane preparation
应用
Research Category
Cell Structure
Detect α-Dystroglycan using this Anti-α-Dystroglycan Antibody, clone VIA4-1. This antibody has been published and validated for use in IH and WB.
Research Sub Category
Cytoskeleton
质量
routinely evaluated on rabbit skeletal muscle in a western blot.
目标描述
156 kDa
外形
Unpurified
Culture supernatant containing 0.05% sodium azide.
储存及稳定性
Maintain for 2 years at -20°C from date of shipment. Aliquot to avoid repeated freezing and thawing. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
分析说明
Control
Mouse, rat and human skeletal muscle tissue extracts or DU 145 (human prostate carcinoma tumor) cell lysate
其他说明
Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.
法律信息
UPSTATE is a registered trademark of Merck KGaA, Darmstadt, Germany
免责声明
Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
基本信息
eCl@ss | 32160702 |
NACRES | NA.41 |
半岛bd体育手机客户端 性质
质量水平 | 100 |
生物来源 | mouse |
抗体形式 | culture supernatant |
antibody product type | primary antibodies |
克隆 | VIA4-1, monoclonal |
species reactivity | rabbit, canine, rat, guinea pig, mouse, human |
manufacturer/tradename | Upstate? |
technique(s) | immunohistochemistry: suitable western blot: suitable |
同位素/亚型 | IgG1 |
NCBI登记号 | NM_004393 |
UniProt登记号 | Q14118 |
运输 | wet ice |
Gene Information | human ... DAG1(1605) |
安全信息
储存分类代码 | 12 - Non Combustible Liquids |
WGK | WGK 1 |
Sigma-Aldrich