ALPP抗体

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     Gel: 15%SDS-PAGE, Lysate: 40 μg, Lane 1-2: HepG2 cells, human placenta tissue, Primary antibody: P08044(ALPP Antibody) at dilution 1/1550, Secondary antibody: Goat anti rabbit IgG at 1/8000 dilution, Exposure time: 1 second    

  
  

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     The image is immunohistochemistry of paraffin-embedded Human lung cancer tissue using P08044(ALPP Antibody) at dilution 1/60. (Original magnification: ×200)    

  
  

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     The image is immunohistochemistry of paraffin-embedded Human thyroid cancer tissue using P08044(ALPP Antibody) at dilution 1/60. (Original magnification: ×200)    

  
  

**Background of ALPP Antibodies**

Alkaline phosphatase, placental (ALPP), also known as placental alkaline phosphatase (PLAP), is a membrane-bound glycoprotein belonging to the alkaline phosphatase enzyme family. Primarily expressed in the placenta during pregnancy, ALPP plays a role in nutrient transport and cellular differentiation. However, its expression is typically suppressed in most adult tissues. Aberrant ALPP re-expression is observed in various cancers, including ovarian, testicular, and cervical carcinomas, as well as seminomas, making it a potential oncofetal biomarker.

ALPP antibodies are immunological tools designed to detect and quantify ALPP expression in biological samples. These antibodies are widely used in research and diagnostics, particularly in immunohistochemistry (IHC), ELISA, and Western blotting, to identify ALPP-positive tumors or monitor disease progression. Their specificity enables differentiation between ALPP and other alkaline phosphatase isoforms (e.g., intestinal or tissue-nonspecific forms).

Clinically, ALPP antibodies aid in diagnosing germ cell tumors and certain carcinomas, where elevated ALPP levels correlate with malignancy. Additionally, they are explored in therapeutic contexts, such as antibody-drug conjugates (ADCs) targeting ALPP-overexpressing cancers. Despite their utility, cross-reactivity with other alkaline phosphatases requires careful validation to ensure accuracy. Overall, ALPP antibodies remain critical in understanding cancer biology and advancing targeted therapies.