p63 Protein (Ab1)

Nordic MuBio
Product Code: PP1163-0.5
Product Group: Primary Antibodies
Supplier: Nordic MuBio
CodeSizePrice
PP1163-0.50.5 ml£463.00
Quantity:
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Overview

Host Type: Mouse
Antibody Isotype: IgG2a
Antibody Clonality: Monoclonal
Antibody Clone: 4A4
Regulatory Status: RUO
Target Species:
  • Human
  • Mouse
  • Rat
Application: Immunohistochemistry- Paraffin Embedded (IHC-P)
Storage:
2-8°C

Further Information

Applications Description:
IHC(P)
Background:
Clone 4A4 binds to all known Isotypes of p63. It is known as an excellent marker of basal cells in squamous epithelia and transitional cell epithelia (localisation of the antigen in cell nuclei). It is well suited for the detection of squamous cell carcinoma. In prostate tissue 80% of basal cells in benign tissue react positive, whereas p63 disappears in prostate carcinoma. The p63 gene is a homologue of the tumour suppressor gene p53. It is highly expressed in nuclei of basal cells, the progenitor cells of many epithelial tissues. It shows up remarkable structural similarities to p53. By alternative splicing at least 6 different isoforms are synthesised, which are different in the C-terminus (alpha, beta, gamma) and in the N-terminus (TA and DN). In mice loss of the p63 gene leads to inability to form basal cells and severe organic deficits. Similar organic failures occur in humans with autosomal dominant EEC-Syndrome, which obviously is related to mutation of the p63 gene. p63 (6 Isotypes).
Caution:
*These antibodies are intended for in vitro research use only. They must not be used for clinical diagnostics and not for in vivo experiments in humans or animals.
** The preservative sodium azide is known to be poisonous and potentially hazardous to health. It should be handled only by trained staff. Despite of the product's low azide concentration it must be handled with care. Dispose according to regional rules!
Immunogen:
Recombinant p63 Protein (AA 1-205) N-terminal part of deltaNp63
Incubation Time:
60 min at RT
Positive Control:
Normal prostate tissue or skin
Pre-Treatment:
Pre-treatment of formaldehyde-fixed tissue with Tris-buffered EDTA solution pH 9 (Art.-No. DE006) or Unmasking Fluid G (Art.-No. DE007) 40 min at 100°C
Product:
Antibody solution in stabilizing phosphate buffer pH 7.3. Contains 0.09 % sodium azide**. The volume is sufficient for 250-500 immunohistochemical tests (100 ?l working solution / test). Use appropriate antibody diluent e.g. BIOLOGO Art .No. PU002.
Purification Method:
Antibody solution in stabilizing phosphate buffer pH 7.3. Contains 0.09 % sodium azide**. The volume is sufficient for 250-500 immunohistochemical tests (100 ?l working solution / test). Use appropriate antibody diluent e.g. BIOLOGO Art .No. PU002.
Secondary Reagents:
We recommend the use of BIOLOGO's Universal Staining System DAB (Art. No. DA005) or AEC (Art.-No. AE005).
Species Reactivity:
Human, mouse, rat
Working Concentration:
(liquid conc.) 1:25-1:50

References

1. Yang A., Kaghard M., Wang Y., Gillett E., Fleming M.D., D?tsch V., et al. (1998) p63, a p53 homolog at 3q27-29, encodes multiple products with transactivating, death-inducing, and dominant-negative activities. Mol. Cell. 2; 305-316.
2. Celli J., Duijf P., Hamel B.C.J., Bamshad M., Kramer B., Smith A.P.T., et al. (1999) Heterozygous germline mutations in p53 homolog p63 are the cause of EEC syndrome. Cell 99; 143-153.
3. Signoretti S., Waltregny D., Dilks J., Isaak B., Lin D., Garraway L., et al. (2000) p63 is a prostate basal cell marker and is required for prostate development. Am J. Pathol. 157; 1769-1775.
4. Pelosi G., Pasini F., Stenholm C.O., Pastorino U., Maisonneuve P., Sonzogni A., et al. (2002) p63 immunoreactivity in lung cancer: yet another player in the development of squamous cell carcinomas? J. Pathol. 198; 100-109.
5. Weinstein M.H., Signoretti S., and Loda M. (2002) Diagnostic utility of immunohistochemical staining for p63, a sensitive marker of prostatic basal cells. Mod. Pathol. 15(12); 1302-1308.