Product Name
Prostate Specific Antigen Recombinant Rabbit Monoclonal Antibody [PSH20-80] - BSA and Azide free
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within Human Prostate Specific Antigen aa 18-261.
Target Molecular Weight
Predicted band size: 29 kDa
Positive Control
LNCaP cell lysate, LNCaP.
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
Prostate specific antigen (PSA), also designated γ-seminoprotein, seminin, p30 antigen, semenogelase, and kallikrein 3 (KLK3), was first identified as a glycoprotein in human seminal plasma. PSA was determined by sequence similarity to be a member of the kallikrein subfamily of trypsin proteases. PSA is a serine protease that hydrolyzes the major human seminal protein, the seminal plasma mobility inhibitor precursor, or semenogelin I (SPMIP or SgI), which leads to semen liquification. PSA production and expression are highest in normal, benign hyperplastic and cancerous tissues of the prostate, although PSA has also been detected in accessory male sex glands and in breast cancer. PSA has been identified as an aid in the early detection of prostate cancer and is a commonly used tumor marker.
Background References
1. Garg S et al. Point-of-Care Prostate Specific Antigen Testing: Examining Translational Progress toward Clinical Implementation. ACS Sens. 2023 Oct
2. Dowlatshahi S et al. Electrochemical prostate-specific antigen biosensors based on electroconductive nanomaterials and polymers. Clin Chim Acta. 2021 May
Synonyms
antigen, prostate-specific antibody
APS antibody
Gamma seminoprotein antibody
Gamma-seminoprotein antibody
hK3 antibody
Kallikrein 3 antibody
Kallikrein related peptidase 3 antibody
Kallikrein-3 antibody
KLK 3 antibody
KLK2A1 antibody
Expand
antigen, prostate-specific antibody
APS antibody
Gamma seminoprotein antibody
Gamma-seminoprotein antibody
hK3 antibody
Kallikrein 3 antibody
Kallikrein related peptidase 3 antibody
Kallikrein-3 antibody
KLK 3 antibody
KLK2A1 antibody
Klk3 antibody
KLK3_HUMAN antibody
P-30 antigen antibody
P30 antigen antibody
Prostate-specific antigen antibody
Psa antibody
Semenogelase antibody
Seminin antibody
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☑ Relative expression (RE)
This data was developed using HA724175, the same antibody clone in a different buffer formulation.
Western blot analysis of Prostate Specific Antigen on different lysates with Rabbit anti-Prostate Specific Antigen antibody (HA724175) at 1/5,000 dilution.
Lane 1: LNCaP cell lysate
Lane 2: DU 145 cell lysate (negative)
Lysates/proteins at 15 µg/Lane.
Predicted band size: 29 kDa
Observed band size: 34 kDa
Exposure time: 3 minutes; ECL: K1802;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA724175) at 1/5,000 dilution was used in primary antibody dilution (K1803) at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
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☑ Relative expression (RE)
This data was developed using HA724175, the same antibody clone in a different buffer formulation.
Immunocytochemistry analysis of LNCaP (positive) and DU 145 (negative) labeling Prostate Specific Antigen with Rabbit anti-Prostate Specific Antigen antibody (HA724175) at 1/100 dilution.
Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 15 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-Prostate Specific Antigen antibody (HA724175) at 1/100 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.
Beta tubulin (HA601187, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594, HA1126) was used as the secondary antibody at 1/1,000 dilution.
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"