货号 | AF1580-SP |
别名 | 28 kDa heat shock protein; DKFZp586P1322; Estrogen-regulated 24 kDa protein; Heat shock 27 kDa protein; heat shock 27kD protein 1; heat shock 27kDa protein 1; heat shock protein beta-1; HMN2B; HS.76067; HSP25; HSP27HSP 27; HSP28CMT2F; HSPB1; SRP27; Stress-responsive protein 27 | 全称 | Heat Shock Protein 27 |
反应种属 | Human/Mouse |
应用 | Western Blot(0.1 µg/mL) Simple Western(0.5 µg/mL) |
目标/特异性 | Detects recombinant and endogenous human and mouse HSP27 in Western blots. |
使用方法 | Western Blot: 0.1 µg/mL Simple Western: 0.5 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 | 3315 (Human); 15510 (Mouse); 24471 (Rat) |
应用文献 | |
R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions. Heat shock protein 27 differentiates tolerogenic macrophages that may support human breast cancer progression. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant human HSP27 Accession # P04792 |
生物活性 | Human, Mouse |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | Heat shock proteins (HSPs) are a family of highly conserved stress response proteins. Heat shock proteins function primarily as molecular chaperones by facilitating the folding of other cellular proteins, preventing protein aggregation or targeting improperly folded proteins to specific degradative pathways. HSPs are typically expressed at low levels under normal physiological conditions but are dramatically up-regulated in response to cellular stress. Elevated levels of HSPs have been observed in association with ischemia/reperfusion, cancer, and chronic heart failure. HSP27, also known as HSPB1, is a member of the small heat shock protein family, which also includes HSP25 and the alpha -crystallins. HSP27 forms a large oligomer and the extent of phosphorylation plays a role in determining specific functions. HSP27 also functions as an anti-apoptotic molecule, regulating apoptosis through direct interaction with key components of the apoptotic pathway. HSP27 binds and sequesters cytochrome c released from the mitochondria in response to an apoptotic stimulus. This prevents the proper assembly of the apoptosome and subsequently, the activation of procaspase-9 and procaspase-3. Full length human HSP27 shares 83% and 81% aa identity with mouse and rat HSP27, respectively. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Human/Mouse HSP27 by Western Blot. Western blot shows lysates of MCF‑7 human breast cancer cell line, HeLa human cervical epithelial carcinoma cell line, and C2C12 mouse myoblast cell line. PVDF membrane was probed with 0.1 µg/mL of Rabbit Anti-Human/Mouse HSP27 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1580) followed by HRP-conjugated Anti-Rabbit IgG Secondary Antibody (Catalog # HAF008). A specific band was detected for HSP27 at approximately 27 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 2. | |
Detection of Human HSP27 by Simple WesternTM. Simple Western lane view shows lysates of HeLa human cervical epithelial carcinoma cell line, loaded at 0.2 mg/mL. A specific band was detected for HSP27 at approximately 31 kDa (as indicated) using 0.5 µg/mL of Rabbit Anti-Human/Mouse HSP27 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1580). This experiment was conducted under reducing conditions and using the12-230 kDa separation system. | |
Detection of Mouse HSP27 by Simple WesternTM. Simple Western lane view shows lysates of C2C12 mouse myoblast cell line, loaded at 0.2 mg/mL. A specific band was detected for HSP27 at approximately 31 kDa (as indicated) using 0.5 µg/mL of Rabbit Anti-Human/Mouse HSP27 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1580). This experiment was conducted under reducing conditions and using the 12-230 kDa separation system. |