Tested Applications
| Positive WB detected in | HEK-293 cells, Caco-2 cells, HEK-293T cells |
| Positive IHC detected in | human gliomas tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:1000-1:6000 |
| Immunohistochemistry (IHC) | IHC : 1:50-1:500 |
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Product Information
27185-1-AP targets MSI1 in WB, IHC, IF, ELISA applications and shows reactivity with human samples.
| Tested Reactivity | human |
| Cited Reactivity | human |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| Type | Antibody |
| Immunogen |
CatNo: Ag26042 Product name: Recombinant human MSI1 protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 1-83 aa of BC146463 Sequence: METDAPQPGLASPDSPHDPCKMFIGGLSWQTTQEGLREYFGQFGEVKECLVMRDPLTKRSRGFGFVTFMDQAGVDKVLAQSRH Predict reactive species |
| Full Name | musashi homolog 1 (Drosophila) |
| Calculated Molecular Weight | 362 aa, 39 kDa |
| Observed Molecular Weight | 35 kDa |
| GenBank Accession Number | BC146463 |
| Gene Symbol | MSI1 |
| Gene ID (NCBI) | 4440 |
| RRID | AB_2880790 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Antigen affinity purification |
| UNIPROT ID | O43347 |
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol, pH 7.3. |
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA. |
Background Information
Musashi1 (Msi1) is an RNA-binding protein expressed in neural progenitor cells and neural stem cells. The gene encoding human Msi1 encodes a 362 amino acid protein. In murine embryonic neural progenitor cells, Msi1 localizes to the cytoplasm and is downregulated during differentiation. Msi1 binds to NUMB, which encodes a membrane-associated antagonist of Notch signaling. Msi1 appears to function in the proliferation and maintenance of stem cell populations of the central nervous system. In addition to its usefulness as a marker for neural progenitor cells in normal human brains, Msi1 is also a marker for human gliomas. In rats, Msi1 is expressed in Sertoli cells of the testis and granulosa cells of the ovary.
Protocols
| Product Specific Protocols | |
|---|---|
| IHC protocol for MSI1 antibody 27185-1-AP | Download protocol |
| WB protocol for MSI1 antibody 27185-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
The MSI1 polyclonal antibody (Cat# 27185-1-AP) has 4 total citations. These appear in Oncogene, International Journal of Oncology, Frontiers in Molecular Neuroscience, and Journal of Cancer. The associated research fields include breast cancer (tamoxifen resistance via ALDOA alternative splicing), glioma biology (3D collagen scaffold effects on cell expression profiles), neurodegeneration (importin-mediated tau nuclear translocation and nuclear lamina disruption), and ovarian carcinoma (Musashi-1 inhibition reversing paclitaxel resistance). All studies used human samples with WB or IF applications.
| Species | Application | Title |
|---|---|---|
Int J Oncol Effects of three-dimensional collagen scaffolds on the expression profiles and biological functions of glioma cells. | ||
Front Mol Neurosci Importin-Mediated Pathological Tau Nuclear Translocation Causes Disruption of the Nuclear Lamina, TDP-43 Mislocalization and Cell Death. | ||









