Delta-like protein 1 (DLL1) is a 90-100 kDa type I transmembrane protein that belongs to the Delta/Serrate/Lag-2 (DSL) family of Notch ligands. Mature human DLL1 consists of a 528 amino acid (aa) extracellular domain (ECD) with one DSL domain and eight EGF-like repeats, a 23 aa transmembrane segment, and a 155 aa cytoplasmic domain (1). Within the ECD, human DLL1 shares 91% aa sequence identity with mouse and rat DLL1. It shares 26%, 37%, and 54% aa sequence identity with DLL2, 3, and 4, respectively. A 60 kDa ECD fragment released by ADAM9, 12, or 17 mediated proteolysis, promotes the proliferation of hematopoietic progenitor cells (2, 3). The residual membrane-bound portion of DLL1 can be cleaved by presenilin-dependent gamma -secretase, enabling the cytoplasmic domain to migrate to the nucleus (4). DLL1 localizes to adherens junctions on neuronal processes through its association with the scaffolding protein MAGI1 (5). DLL1 is widely expressed, and it plays an important role in embryonic somite formation, cochlear hair cell differentiation, plus B and T lymphocyte differentiation (6-11). The upregulation of DLL1 in arterial endothelial cells following injury or angiogenic stimulation is central to postnatal arteriogenesis (12). DLL1 is also overexpressed in cervical carcinoma and glioma and contributes to tumor progression (1, 13).
Key Product Details
Species Reactivity
Validated:
Cited:
Applications
Validated:
Cited:
Label
Antibody Source
Product Specifications
Immunogen
Ser22-Gly540
Accession # AAG09716
Specificity
Clonality
Host
Isotype
Scientific Data Images for Human DLL1 Antibody
Detection of DLL1 in T98G Human Cell Line by Flow Cytometry.
T98G human glioblastoma cell line was stained with Goat Anti-Human DLL1 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1818, filled histogram) or control antibody (Catalog # AB-108-C, open histogram), followed by Phycoerythrin-conjugated Anti-Goat IgG Secondary Antibody (Catalog # F0107).
Applications for Human DLL1 Antibody
CyTOF-ready
Flow Cytometry
Sample: T98G human glioblastoma cell line
Flow Cytometry Panel Builder
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Advanced Features
- Spectra Viewer - Custom analysis of spectra from multiple fluorochromes
- Spillover Popups - Visualize the spectra of individual fluorochromes
- Antigen Density Selector - Match fluorochrome brightness with antigen density
Formulation, Preparation, and Storage
Purification
Reconstitution
Reconstitute at 0.2 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.
Formulation
Shipping
Stability & Storage
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Calculators
Background: DLL1
References
- Gray, G.E. et al. (1999) Am. J. Pathol. 154:785.
- Dyczynska, E. et al. (2007) J. Biol. Chem. 282:436.
- Karanu, F.N. et al. (2001) Blood 97:1960.
- Ikeuchi, T. and S.S. Sisodia (2003) J. Biol. Chem. 278:7751.
- Mizuhara, E. et al. (2005) J. Biol. Chem. 280:26499.
- Takahashi, Y. et al. (2003) Development 130:4259.
- Teppner, I. et al. (2007) BMC Dev. Biol. 7:68.
- Kiernan, A.E. et al. (2005) Development 132:4353.
- Schmitt, T.M. and J.C. Zuniga-Pflucker (2002) Immunity 17:749.
- Hozumi, K. et al. (2004) Nat. Immunol. 5:638.
- Santos, M.A. et al. (2007) Proc. Natl. Acad. Sci. USA 104:15454.
- Limbourg, A. et al. (2007) Circ. Res. 100:363.
- Purow, B.W. et al. (2005) Cancer Res. 65:2353.
Long Name
Alternate Names
Gene Symbol
UniProt
Additional DLL1 Products
Product Documents for Human DLL1 Antibody
Certificate of Analysis
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Note: Certificate of Analysis not available for kit components.
Product Specific Notices for Human DLL1 Antibody
For research use only
Related Research Areas
Citations for Human DLL1 Antibody
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Protocols
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