Rabbit Polyclonal Antibody to Human Cadherin
Transcrição
Rabbit Polyclonal Antibody to Human Cadherin
Rabbit Polyclonal Antibody to Human Cadherin-1 / CDH1 / CD324 ( Antigen Affinity Purified ) Catalog Number: 10204-RP02 Preparation General Information Immunogen: Recombinant human CDH1 protein ( Catalog#10204-H08H ) Produced in rabbits immunized with purified, human cell-derived, recombinant human Cadherin-1 / CDH1 (rhCadherin-1; Catalog#10204-H08H; NP_004351.1; Met 1-Ile 707). Cadherin-1 specific IgG was purified by human Cadherin-1 affinity chromatography. Ig Type: Rabbit IgG Storage Applications: WB, ELISA, IHC-P, IHC-Fr Specificity: Human Cadherin-1 / CDH1 / CD324 Formulation: 0.2 μm filtered solution in PBS with 5% trehalose Storage: ﹤ -20° C This antibody can be stored at 2℃-8℃ for one month without detectable loss of activity. Antibody products are stable for twelve months from date of receipt when stored at -20℃ to -80℃. Preservative-Free. Sodium azide is recommended to avoid contamination (final concentration 0.05%-0.1%). It is toxic to cells and should be disposed of properly. Avoid repeated freeze-thaw cycles. Applications Immunochemistry – IHC-P: 0.5-2 μg/mL IHC-Fr: 5-15 μg/mL Immunochemical Staining of human E-cadherin in human gastric cancer with Rabbit Polyclonal Antibody (1 µg/mL, formalin-fixed paraffin embedded sections). Positive staining was localized to membrane of epithelial cells. 10204-RP02 Antigen Blocking skin liver + - + ND colon carcinoma + ND gastric cancer + ND Immunochemical Staining of human E-cadherin in human skin with Rabbit Polyclonal Antibody (1 µg/mL, formalinfixed paraffin embedded sections). Positive staining was localized to membrane of epithelial cells. The left panel: tissue incubated with primary antibody; The right panel: tissue incubated with the mixture of primary antibody and antigen (recombinant protein). positive: + negtive: - No Data: ND Immunofluorescence staining of human E-cadherin in human skin with Rabbit Polyclonal Antibody (5 µg/mL, frozen sections). An DyLight488 goat anti-rabbit antibody was used as the secondary antibody. The image showing membrane staining of squamous epithelium cells. Immunochemical Staining of human E-cadherin in liver with Rabbit Polyclonal Antibody (1 µg/mL, formalin-fixed paraffin embedded sections). Positive staining was localized to membrane of hepatocytes. Immunochemical Staining of human E-cadherin in human colon carcinoma with Rabbit Polyclonal Antibody (1 µg/mL, formalin-fixed paraffin embedded sections). Positive staining was localized to membrane of epithelial cells. Manufactured By Sino Biological Inc., FOR RESEARCH USE ONLY. NOT FOR USE IN HUMANS. Fax :+86-10-51029969 Tel:+86-400-890-9989 http://www.sinobiological.com Rabbit Polyclonal Antibody to Human Cadherin-1 / CDH1 / CD324 ( Antigen Affinity Purified ) Catalog Number: 10204-RP02 Western blot – WB: 10-20 μg/mL Lanes A Items Sample (whole cell lysate ) HepG2 Sample Volume (μ g/lane) 30 Gel Recommended Concentration Secondary Antibody 13% SDS-PAGE reducing gel 10-20 μ g/ml Dylight 800-labeled Antibody To Rabbit IgG (H+L), at 1:5000 dilution. Direct ELISA – This antibody can be used at 0.5 -1.0 μg/mL with the appropriate secondary reagents to detect Cadherin-1. The detection limit for human Cadherin-1 is 0.00245ng/well. Specificity Human Cadherin-1 / CDH1 / CD324 Cross reactivity Does not react with Rat Background Cadherins are calcium-dependent cell adhesion proteins which preferentially interact with themselves in a homophilic manner in connecting cells, and thus may contribute to the sorting of heterogeneous cell type. E-cadherin (E-Cad), also known as CDH1 and CD324, is the classical cadherin molecule and contains five cadherin domains of ~110 aa each in the extracellular domain. E-Cad is expressed in the non-neural epithelial tissues as disulfidelinked homodimer, and plays a key role in the organization and integrity of most epithelial tissues, cell differentiation and tissue development. CDH1 interacts directly, via the cytoplasmic domain, with CTNNB1 or JUP to form the PSEN1/cadherin/catenin adhesion complex which connects to the actin skeleton through the actin binding of alpha-catenin. During apoptosis or with calcium influx, E-Cad is cleaved by the metalloproteinase to produce fragments of about 38 kDa (E-CAD/CTF1), 33 kDa (E-CAD/CTF2) and 29 kDa (ECAD/CTF3), respectively. E-Cad has been identified as a potent invasive suppressor, as downregulation of E-cadherin expression is involved in dysfunction of the cell-cell adhesion system, and often correlates with strong invasive potential and poor prognosis of human carcinomas (gastric, breast, ovary, endometrium and thyroid). Reference 1. Berx G. et al., 1995, Genomics 26: 281-289. 2. Yoshiura K. et al., 1995, Proc. Natl. Acad. Sci. USA. 92: 7416-7419. 3. Becker KF. et al., 1994, Cancer Res. 54: 3845-3852. 4. Marambaud P. et al., 2002, EMBO J. 21: 1948-1956. 5. Steinhusen U. et al., 2001, J. Biol. Chem. 276: 4972-4980. Manufactured By Sino Biological Inc., FOR RESEARCH USE ONLY. NOT FOR USE IN HUMANS. Fax :+86-10-51029969 Tel:+86-400-890-9989 http://www.sinobiological.com