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Description
ASCL1/MASH1 Recombinant Rabbit mAb (SDT-3517-121)Product Specification Host Rabbit Antigen ASCL1 MASH1 Synonyms Achaete scute homolog 1; ASH 1; hASH1; Class A basic helix loop helix protein 46 (bHLHa46); BHLHA46; HASH1; ASCL1 Immunogen Recombinant Protein Location Nucleus Accession P50553 Clone Number SDT 3517 121 Antibody Type Recombinant mAb Isotype IgG Application WB, IHC P, ICC Reactivity Hu Positive Sample NCI H69 Purification Protein A Concentration 0. 5 mg ml Conjugation Unconjugated Physical
Product Specification
| Host | Rabbit |
| Antigen | ASCL1/MASH1 |
| Synonyms | Achaete-scute homolog 1; ASH-1; hASH1; Class A basic helix-loop-helix protein 46 (bHLHa46); BHLHA46; HASH1; ASCL1 |
| Immunogen | Recombinant Protein |
| Location | Nucleus |
| Accession | P50553 |
| Clone Number | SDT-3517-121 |
| Antibody Type | Recombinant mAb |
| Isotype | IgG |
| Application | WB, IHC-P, ICC |
| Reactivity | Hu |
| Positive Sample | NCI-H69 |
| Purification | Protein A |
| Concentration | 0.5 mg/ml |
| Conjugation | Unconjugated |
| Physical Appearance | Liquid |
| Storage Buffer | PBS, 40% Glycerol, 0.05% BSA, 0.03% Proclin 300 |
| Stability & Storage | 12 months from date of receipt / reconstitution, -20 °C as supplied |
Dilution
| application | dilution | species |
| WB | 1:500-1:1000 | Hu |
| IHC-P | 1:250 | Hu |
| ICC | 1:500 | Hu |
Background
ASCL1 (Achaete-Scute Family BHLH Transcription Factor 1), also known as MASH1 (Mammalian Achaete-Scute Homolog 1), is a basic helix-loop-helix (bHLH) transcription factor that plays a pivotal role in neurogenesis and neuronal differentiation during embryonic development. Primarily expressed in the developing central and peripheral nervous systems, ASCL1 functions as a proneural factor that promotes the specification and differentiation of neural progenitor cells into various neuronal subtypes, including autonomic neurons, olfactory sensory neurons, and specific populations of interneurons in the forebrain. ASCL1 orchestrates complex transcriptional programs by binding to E-box motifs in target gene promoters, thereby activating expression of downstream effectors involved in cell cycle exit, neuronal migration, and axon guidance. In addition to its developmental functions, ASCL1 has gained significant attention in cancer biology, particularly as a master lineage-survival oncogene in neuroendocrine tumors, including small cell lung cancer (SCLC) and neuroblastoma, where it drives proliferation and maintains the neuroendocrine phenotype. Recent advances in cellular reprogramming have also leveraged ASCL1, in combination with other factors, to directly convert fibroblasts into induced neuronal cells, underscoring its potent neurogenic capacity and therapeutic potential for regenerative medicine applications.
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Exchange/Return Notes
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