Rat Lipocalin-2/NGAL Antibody
R&D Systems, part of Bio-Techne | Catalog # AF3508
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Key Product Details
Species Reactivity
Validated:
Cited:
Applications
Validated:
Cited:
Label
Antibody Source
Product Specifications
Immunogen
Gln21-Asn198
Accession # P30152
Specificity
Clonality
Host
Isotype
Scientific Data Images for Rat Lipocalin-2/NGAL Antibody
Detection of Mouse and Rat Lipocalin-2/NGAL by Western Blot.
Western blot shows lysates of rat ovary tissue and mouse lung tissue. PVDF membrane was probed with 1 µg/mL of Mouse/Rat Lipocalin-2/NGAL Antigen Affinity-purified Polyclonal Antibody (Catalog # AF3508) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF019). A specific band was detected for Lipocalin-2/NGAL at approximately 25 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 8.Detection of Mouse Lipocalin-2/NGAL by Western Blot
Visualization of expression of selected proteins by Western blot analysis. Protein extracts were prepared from livers of WT and Lcn2-/- mice that were subjected to indicated diets for 4 or 6 weeks (n=3 animals/group). Antibodies used are mentioned in the Section 2. GAPDH was used as the loading control. Image collected and cropped by CiteAb from the following publication (https://pubmed.ncbi.nlm.nih.gov/28725667), licensed under a CC-BY license. Not internally tested by R&D Systems.Detection of Mouse Lipocalin-2/NGAL by Immunohistochemistry-Paraffin
Increased LCN2 expression in Esr1-deficient ovaries. Ovaries from wild-type (WT, n = 8) and Esr1 null mice (n = 6) were dissected and either embedded in paraffin or prepared for RNA analysis. (A) Hematoxylin and eosin (H & E) staining showed characteristic histological changes in Esr1-deficient compared to WT ovaries. (B) Immunohistochemical staining for LCN2 and ER alpha was performed. Sections were counterstained with hematoxylin (LCN2) or methyl green (ER alpha). Magnifications: 100×, 400×; scale bars: 100 µm, 50 µm. (C) Tissue samples were subjected to immunofluorescence double staining for LCN2 and STAR. Magnifications: 100×; scale bars: 100 µm. (D) Lcn2 and Star expression was analyzed in ovarian tissues using RT-qPCR. Data are displayed as means ± SD. In case of normal distribution, Student’s t-tests were chosen for statistical analysis, otherwise a Mann–Whitney test was performed. Significant differences between groups are marked with asterisks: *** p < 0.001. Image collected and cropped by CiteAb from the following open publication (https://pubmed.ncbi.nlm.nih.gov/37298232), licensed under a CC-BY license. Not internally tested by R&D Systems.Applications for Rat Lipocalin-2/NGAL Antibody
Immunoprecipitation
Sample: Conditioned cell culture medium spiked with Recombinant Rat Lipocalin-2/NGAL (Catalog # 3508-LC), see our available Western blot detection antibodies
Western Blot
Sample: Rat ovary tissue and mouse lung tissue
Rat Lipocalin-2 Sandwich Immunoassay
Reviewed Applications
Read 1 review rated 5 using AF3508 in the following applications:
Formulation, Preparation, and Storage
Purification
Reconstitution
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.
Background: Lipocalin-2/NGAL
Lipocalin-2, also known as neutrophil gelatinase-associated Lipocalin and uterocalin (NGAL), has been implicated in a variety of processes including cell differentiation, tumorigenesis, and apoptosis (1‑3). It binds a bacterial catecholate sidropore bound to ferric ion such as enterobactin with a subnanomolar dissociation constant (KD = 0.41 nM) (4). The bound ferric enterobactin complex breaks down slowly in a month into dihydroxybenzoyl serine and dihydroxybenzoic acid (DHBA). It also binds to a ferric DHBA complex with much less KD values (7.9 nM) (4). Secretion of Lipocalin-2 in immune cells increases by stimulation of Toll-like receptor as a acute phase response to infection. As a result, it acts as a potent bacteriostatic reagents by sequestering iron (5). Moreover, Lipocalin-2 can alter the invasive and metastatic behavior of Ras-transformed breast cancer cells in vitro and in vivo by reversing epithelial to mesenchymal transition inducing activity of Ras, through restoration of E-cadherin expression, via effects on the Ras-MAPK signaling pathway (6). In the kidney, Lipocalin-2-mediated iron trafficking may be involved in protection from renal injury, and it has been implicated as a marker for early kidney failure (7, 8).
References
- Kjeldsen L, et al. (2000) Biochim Biophys Acta. 1482:272.
- Devireddy, L.R. et al. (2001) Science 293:829.
- Yang, M.B. et al. (2002) Mol. Cell. 10:1045.
- Goetz, D.H. et al. (2002) Mol. Cell 10:1033.
- Flo, T.H. et al. (2004) Nature 432:917.
- Hanai, J. et al. (2005) J. Biol. Chem. 280:13641.
- Mori, K. et al. (2005) J. Clin. Invest. 115:610.
- Mishra, J. et al. (2005) Lancet 365:1231.
Long Name
Alternate Names
Gene Symbol
UniProt
Additional Lipocalin-2/NGAL Products
Product Documents for Rat Lipocalin-2/NGAL Antibody
Product Specific Notices for Rat Lipocalin-2/NGAL Antibody
For research use only