Anti-Lactoferrin (LT, LTF) (Biotin) Polyclonal Antibody

Cat# 209058-500ul

Size : 500ul

Brand : US Biological

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209058 Lactoferrin (LT, LTF) (Biotin)

Clone Type
Polyclonal
Host
goat
Source
bovine
Isotype
IgG
Grade
Affinity Purified
Applications
E
Crossreactivity
Bo
Shipping Temp
Blue Ice
Storage Temp
-20°C

Lactoferrin (LF), also known as lactotransferrin (LTF), is a multifunctional protein of the transferrin family. Lactoferrin is a globular glycoprotein with a molecular mass of about 80kD that is widely represented in various secretory fluids, such as milk, saliva, tears, and nasal secretions. Lactoferrin is also present in secondary granules of PMN and is secreted by some acinar cells. Lactoferrin can be purified from milk or produced recombinantly. Human colostrum ("first milk") has the highest concentration, followed by human milk, then cow milk (150ug/ml). Lactoferrin is one of the components of the immune system of the body; it has antimicrobial activity (bacteriocide, fungicide) and is part of the innate defense, mainly at mucoses. In particular, lactoferrin provides antibacterial activity to human infants. Lactoferrin interacts with DNA and RNA, polysaccharides and heparin, and shows some of its biological functions in complexes with these ligands.

Lactoferrin is one of the transferrin proteins that transfer iron to the cells and control the level of free iron in the blood and external secretions. It exists in two forms: iron-rich hololactoferrin and iron-free apolactoferrin. It exists in two forms: iron-rich hololactoferrin and iron-free apolactoferrin. Both in blood plasma and in secretory fluids lactoferrin can exist in different polymeric forms ranging from monomers to tetramers. Lactoferrin tends to polymerize both in vitro and in vivo, especially at high concentrations. Lactoferrin belongs to the innate immune system. Apart from its main biological function, namely binding and transport of iron ions, lactoferrin also has antibacterial, antiviral, antiparasitic, catalytic, anti-cancer, anti- allergic and radioprotecting functions and properties.

Applications:
Suitable for use in ELISA. Western Blot, though not tested, may potentially be used as an application. Other applications not tested.

Recommended Dilution:
ELISA: 1:1000-1:10,000
Optimal dilutions to be determined by the researcher.

Storage and Stability:
Store product at 4°C if to be used immediately within two weeks. For long-term storage, aliquot to avoid repeated freezing and thawing and store at -20°C. Aliquots are stable at -20°C for 12 months after receipt. Dilute required amount only prior to immediate use. Further dilutions can be made in assay buffer. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.

Applications
Product Type: Pab|Isotype: IgG|Host: goat|Source: bovine|Concentration: Not Determined |Form: Supplied as a liquid in PBS, pH 7.4, 0.2% BSA, 0.05% azide. Labeled with Biotin.|Purity: Purified by immunoaffinity chromatography.|Immunogen: Purified bovine lactoferrin|Specificity: Recognizes bovine Lactoferrin. May crossreact with lactoferrin from other species.||Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Immunogen
Purified bovine lactoferrin
Form
Supplied as a liquid in PBS, pH 7.4, 0.2% BSA, 0.05% azide. Labeled with Biotin.
Purity
Purified by immunoaffinity chromatography.
Specificity
Recognizes bovine Lactoferrin. May crossreact with lactoferrin from other species.
References
1. Rey MW (1990) Nucl. Acid. Res. 18, 5288. 2. Baker EN (2005) Cell ,Mol. Life. Sci. 62, 2531-2539. 3. Farnaud S (2003) Mol. Immunol. 40, 395-405