Hepcidin (Hepc, hepatic bactericidal protein) or LEAP (liver expressed antimicrobial peptide) is small, cysteine-rich peptide, antimicrobial peptide similar to defensins and thionins.
Hepcidin (unprocessed, pro-protein in mouse 83aa, rat/human 84aa) are almost exclusively produced in liver.
Human hepcidin is produced from 84aa precursor, including a putative 24aa signal peptide.
The secreted form of hepcidin in blood and urine is consists of C-terminal 20, 22 or 25aa residues.
The link between hepcidins and iron metabolism is that hepcidin expression is abolished in mice exhibiting iron-overload due to the targeted disruption of USF2 (upstream stimulatory factor 2) gene resembling the situation in hfe-/- mice.
The human gene is located at chromosome 19, in close proximity with Usf2 gene.
Hepcidin levels are increased in iron loading and in beta-2 microglobulin knockout mice.
Hepcidins are devoid of IRE.
Like other antimicrobial peptides, hepcidin is upregulated by lipopolysaccharides (LPS).
Applications:Suitable for use in ELISA.
Other applications not tested.
Recommended Dilutions:ELISA: ~1:100,000 using 50-100ng control peptide/well
Optimal dilutions to be determined by the researcher.
Control Peptide:H2008-55: Hepcidin, Mouse, 13aa, CT, Control Peptide
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ul
Host:rabbit
Source Antibody:mouse
Grade:Serum
Purity:Serum
Form:Supplied as a liquid in PBS, 0.05% sodium azide.
Specificity:Recognizes mouse Hepcidin. May react with the unprocessed larger 60aa pro-HEPC if present in samples or tissues. Epitope: ~C-terminal of mature HEPC
Isotype:IgG
Calc Applications Abbrev:E
Calc Crossreactivity:Mo
Immunogen:Synthetic peptide corresponding to 13aa from mouse HEPC. Species Sequence Homology: rat, 92%; human, 69% (20-, 22- and 25aa C-terminal fragments)