货号 | AF62301-SP |
别名 | acrocephalosyndactyly 3; ACS3; B-HLH DNA binding protein; BHLHA38; bHLHa38BPES3; BPES3; Class A basic helix-loop-helix protein 38; CRS1; H-twist; H-twistblepharophimosis, epicanthus inversus and ptosis 3; SCSBPES2; twist homolog 1 (Drosophila); TWIST homolog of drosophila; TWIST; twist-related protein 1 | 全称 | Twist Related Protein 1 [Drosophila] |
反应种属 | Human |
应用 | Western Blot(2 µg/mL) |
目标/特异性 | Detects human Twist-1 in direct ELISAs and Western blots. In direct ELISAs, less than 2% cross-reactivity with recombinant Twist-2 is observed. |
使用方法 | Western Blot: 2 µg/mL |
来源 | Sterile PBS to a final concentration of 0.2 mg/mL. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 7291 (Human); 22160 (Mouse); 85489 (Rat) |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli‑derived recombinant human Twist-1 Met1-His202 Accession # Q15672 |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Sterile PBS to a final concentration of 0.2 mg/mL. |
背景 | Twist-1 (Twist-related protein 1; also H-Twist and bHLHa38) is a 24‑27 kDa class B member of the bHLH transcription factor family of proteins. It is widely expressed in embryo, and select adult cells such as white adipocytes. In fat, Twist-1 induces fatty acid oxidation via PGC-1 alpha and CPT-1, and promotes MCP-1 and TNF-alpha secretion by adipocytes. In epithelium, Twist-1 dysregulation represses E-Cadherin and induces N-Cadherin expression, resulting in an epithelial-to-mesenchymal transition that can lead to cancer. Human Twist-1 is 202 amino acids (aa) in length. It contains a bHLH domain (aa 109-164) with an embedded DNA-binding motif. Twist-1 forms homodimers, and heterodimerizes with TCF3, HAND 1 and HAND 2. Two distinct mutations exist that may impact its dimerization pattern. There is one seven aa insertion after Ile135, and a second seven aa insertion after Pro139. A third unrelated variant shows a four Gly insert after Gly92. Full-length human Twist-1 shares 98% aa identity with mouse Twist-1. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Human Twist‑1 by Western Blot. Western blot shows lysates of HeLa human cervical epithelial carcinoma cell line and NCI‑N87 human gastric carcinoma cell line. PVDF membrane was probed with 2 µg/mL of Sheep Anti-Human Twist‑1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF62301) followed by HRP-conjugated Anti-Sheep IgG Secondary Antibody (Catalog # HAF016). A specific band was detected for Twist‑1 at approximately 24 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1. |