货号 | AF6259-SP |
别名 | PPP1R1B; protein phosphatase 1, regulatory (inhibitor) subunit 1B; regulatory (inhibitor) subunit 1B (dopamine and cAMPregulated phosphoprotein, DARPP-32) | 全称 | Dopamine and cAMP-regulated Phosphoprotein |
反应种属 | Human/Mouse/Rat |
应用 | Western Blot(1 µg/mL) Immunohistochemistry(5-15 µg/mL) |
目标/特异性 | Detects human, mouse, and rat DARPP‑32 in Western blots. |
使用方法 | Western Blot: 1 µg/mL Immunohistochemistry: 5-15 µg/mL |
来源 | Reconstitute at 0.2 mg/mL in sterile PBS. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 84152 (Human); 19049 (Mouse); 360616 (Rat) |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant human DARPP‑32 Arg51-Ala204 Accession # Q94D71 |
生物活性 | Human, Mouse, Rat |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | Dopamine- and cAMP-Regulated Phosphoprotein, Mr 32 kDa (DARPP-32), also known as PPP1R1B, is a 23 kDa protein that anomalously migrates at about 32‑35 kDa on SDS-PAGE. When phosphorylated at T34 by protein kinase A (PKA), DARPP-32 is a potent inhibitor of protein phosphatase 1 (PP1). Dephosphorylation of DARPP‑32 at T34 is achieved primarily by the calcium-dependent activation of the phosphatase calcineurin. DARPP-32 is expressed almost exclusively in neuronal tissues, with highest levels in dopamine-innervated neurons. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Human, Mouse, and Rat DARPP‑32 by Western Blot. Western blot shows lysates of human brain tissue, mouse brain tissue, and rat brain tissue. PVDF Membrane was probed with 1 µg/mL of Goat Anti-Human/Mouse/Rat DARPP‑32 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF6259) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF109). A specific band was detected for DARPP‑32 at approximately 32 - 35 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1. | |
DARPP‑32 in Human Brain. DARPP‑32 was detected in immersion fixed paraffin-embedded sections of human brain (hippocampus) using Goat Anti-Human/Mouse/Rat DARPP‑32 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF6259) at 15 µg/mL overnight at 4 °C. Tissue was stained using the Anti-Goat HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS008) and counterstained with hematoxylin (blue). Specific staining was localized to neurons and glial cells. View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. | |
DARPP‑32 in Mouse Brain. DARPP‑32 was detected in perfusion fixed frozen sections of mouse brain (caudate putamen) using Goat Anti-Human/Mouse/Rat DARPP‑32 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF6259) at 15 µg/mL overnight at 4 °C. Tissue was stained using the Anti-Goat HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS008) and counterstained with hematoxylin (blue). Specific staining was localized to neuronal processes. View our protocol for Chromogenic IHC Staining of Frozen Tissue Sections. | |
DARPP‑32 in Rat Brain. DARPP‑32 was detected in perfusion fixed frozen sections of rat brain (globus pallidus) using Goat Anti-Human/Mouse/Rat DARPP‑32 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF6259) at 15 µg/mL overnight at 4 °C. Tissue was stained using the Anti-Goat HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS008) and counterstained with hematoxylin (blue). Specific staining was localized to neuronal processes. View our protocol for Chromogenic IHC Staining of Frozen Tissue Sections. |