Apolipoprotein E (APOE or ApoE) is a major apoprotein of chylomicron. APOE2, APOE3, and APOE4 are alleles with different frequencies depending on ethnic groups and specific diseases. It is particularly overexpressed in the liver and adrenal glands. APOE plays multifaceted roles in the regulation of transcription, immune response, and lipid metabolism.
Its Gene ID: 348, UniProtKB ID: P02649, and OMIM ID: 107741.
APOE receptor plays a critical role in APOE metabolism, cholesterol cellular homeostasis, and amyloid-β (Aβ) production. The structures of VLDLR, ApoER2, LDLR, and LRP1 receptors and the intracellular signaling pathways are shown in figure 1.
Fig.1 APOE receptors and signal pathways.1
APOE with different genotypes binds to lipids, receptors, and Aβ with different abilities and subsequently plays various cellular roles. Figure 2 shows the mechanisms and functions of APOE isoforms, especially APOE4, in the physiopathology of Alzheimer's disease (AD).
Fig.2 Aβ-independent roles for APOE in AD pathology.2
As an APOE isoform, APOE4 promotes Aβ accumulation and inhibits the clearance of Aβ. APOE4 is therefore considered to be a trigger of AD. Compared to APOE3 and APOE2, APOE4 is associated with a higher plaque burden. Figure 3 illustrates different approaches by which to switch to APOE ideal isoforms.
Fig.3 APOE-based potential strategies for AD treatment.3
Creative Biolabs offers anti-APOE antibodies with eleven applications for immunoassays. These antibodies with good specificity and affinity could be used in APOE metabolism and pathology studies.
Anti-APOE Neutralizing Antibody (V3S-0622-YC849) (CAT#: V3S-0622-YC849)
Target: APOE
Host Species: Human
Target Species: Human,
Application: FuncS,
Anti-APOE Neutralizing Antibody (V3S-0622-YC850) (CAT#: V3S-0622-YC850)
Target: APOE
Host Species: Human
Target Species: Human,
Application: FuncS,
Anti-APOE Neutralizing Antibody (V3S-0622-YC851) (CAT#: V3S-0622-YC851)
Target: APOE
Host Species: Human
Target Species: Human,
Application: FuncS,
Anti-APOE Neutralizing Antibody (V3S-0622-YC852) (CAT#: V3S-0622-YC852)
Target: APOE
Host Species: Human
Target Species: Human,
Application: FuncS,
Anti-APOE Neutralizing Antibody (V3S-0622-YC853) (CAT#: V3S-0622-YC853)
Target: APOE
Host Species: Human
Target Species: Human,
Application: FuncS,
Anti-APOE Neutralizing Antibody (V3S-0622-YC854) (CAT#: V3S-0622-YC854)
Target: APOE
Host Species: Human
Target Species: Human,
Application: FuncS,
Anti-APOE Neutralizing Antibody (V3S-0622-YC855) (CAT#: V3S-0622-YC855)
Target: APOE
Host Species: Human
Target Species: Human,
Application: FuncS,
Anti-APOE Neutralizing Antibody (V3S-0622-YC856) (CAT#: V3S-0622-YC856)
Target: APOE
Host Species: Mouse
Target Species: Mammal,
Application: FuncS,
Anti-APOE Neutralizing Antibody (V3S-0622-YC857) (CAT#: V3S-0622-YC857)
Target: APOE
Host Species: Mouse
Target Species: Mammal,
Application: FuncS,
Recombinant Anti-APOE Antibody (V3S-0622-YC858) (CAT#: V3S-0622-YC858)
Target: APOE
Host Species: Mouse
Target Species: Mammal,
Application: ELISA,Activ,
Anti-APOE Neutralizing Antibody (V3S-0622-YC859) (CAT#: V3S-0622-YC859)
Target: APOE
Host Species: Mouse
Target Species: Mammal,
Application: FuncS,
Anti-APOE Neutralizing Antibody (V3S-0622-YC860) (CAT#: V3S-0622-YC860)
Target: APOE
Host Species: Human
Target Species: Human,
Application: FuncS,
Anti-APOE Neutralizing Antibody (V3S-0522-YC488) (CAT#: V3S-0522-YC488)
Target: APOE
Host Species: Mouse
Target Species: Human,
Application: ELISA,Block,
Recombinant Anti-APOE (aa 150-160) Antibody (V3S-0522-YC2930) (CAT#: V3S-0522-YC2930)
Target: APOE
Host Species: Mouse
Target Species: Human,
Application: ELISA,WB,
Recombinant Anti-APOE (aa 108-120) Antibody (V3S-0522-YC2931) (CAT#: V3S-0522-YC2931)
Target: APOE
Host Species: Mouse
Target Species: Human,
Application: ELISA,WB,
Recombinant Anti-APOE (aa 130-140) Antibody (V3S-0522-YC2932) (CAT#: V3S-0522-YC2932)
Target: APOE
Host Species: Mouse
Target Species: Human,
Application: IP,ELISA,WB,
Recombinant Anti-APOE (140-150) Antibody (V3S-0522-YC2933) (CAT#: V3S-0522-YC2933)
Target: APOE
Host Species: Mouse
Target Species: Human,
Application: ELISA,WB,
Anti-APOE Neutralizing Antibody (V3S-0822-YC386) (CAT#: V3S-0822-YC386)
Target: APOE
Host Species: Mouse
Application: ELISA,Block,