APOE
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Official Full Name
apolipoprotein E
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Overview
Apolipoprotein E is essential for the normal catabolism of triglyceride rich lipoprotein constituents. The apolipoprotein E gene is mapped to chromosome 19 in a cluster with APOC1 and APOC2. Defects in Apolipoprotein E result in familial dysbetalipoproteinemia, or type III hyperlipoproteinemia (HLP III), in which increased plasma cholesterol and triglycerides are the consequence of impaired clearance of chylomicron and VLDL remnants. Mutations in the APOE gene confer susceptibility to Alzheimer's disease by affecting amyloid-beta deposition. -
Synonyms
Apoe; AI255918; apolipoprotein E; apo-E;
- Recombinant Proteins
- Cell & Tissue Lysates
- Native Proteins
- Protein Pre-coupled Magnetic Beads
- Cattle
- Cynomolgus monkey
- Dog
- Human
- Lys19-His317
- Mouse
- Pig
- Rabbit
- Rat
- E. coli
- E.coli
- HEK293
- HEK293T
- Human Cell
- Human plasma
- Human Plasma
- Insect Cell
- Mammalian Cell
- Mammalian cells
- N-hFc
- S.frugiperda
- Yeast
- Flag
- His
- Fc
- Avi
- GST
- Myc
- B2M
- SUMO
- T7
- DDK
- N
- C
- Trx
- Non
- Involved Pathway
- Protein Function
- Interacting Protein
- Other Resource
APOE involved in several pathways and played different roles in them. We selected most pathways APOE participated on our site, such as Alzheimers disease, which may be useful for your reference. Also, other proteins which involved in the same pathway with APOE were listed below. Creative BioMart supplied nearly all the proteins listed, you can search them on our site.
Pathway Name | Pathway Related Protein |
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Alzheimers disease | COX4I1;SDHB;MAPK3;NDUFC2-KCTD14;NDUFA3;NDUFA10;NDUFA1;NDUFC2;NDUFB7 |
APOE has several biochemical functions, for example, antioxidant activity, beta-amyloid binding, cholesterol binding. Some of the functions are cooperated with other proteins, some of the functions could acted by APOE itself. We selected most functions APOE had, and list some proteins which have the same functions with APOE. You can find most of the proteins on our site.
Function | Related Protein |
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antioxidant activity | APOA4;PRDX6;UBIAD1;HP;SEPW1;TP53INP1;KDM3B;FABP1;PRDX5 |
beta-amyloid binding | LDLRAD3;APBB3;APBB2;APBA2;CLSTN1;CD74;ITM2C;APBB1;BACE2 |
cholesterol binding | OSBPL10;ERLIN1;ANXA6;APOC3;APOA1A;SYP;TSPO2;APOEB;OSBPL1A |
cholesterol transporter activity | ABCA1;ABCG1;ABCA4A;APOA1A;ABCA4;APOA4;APOEA;ABCA7;APOEB |
heparin binding | MDK;WISP1A;REG4;BMP7;SELL;FGFR4;GREM2;SERPINC1;AZU1 |
identical protein binding | ANXA4;RAD51;MICALL1;CXADR;NCAM1;TYROBP;UHRF1;PLN;ESYT2 |
lipid binding | PITPNA;MARK2;AMER2;APOA1A;PITPNB;BPIFB2;PITPNM3;PACSIN1B;STARD8 |
lipid transporter activity | VTG5;ATP8B1;VTG1;APOE;MTP;VTG2;APOM;VTG4;VTG6 |
lipoprotein particle binding | GPIHBP1;MAPT;APOE;CDH13 |
low-density lipoprotein particle receptor binding | HSP90B1;APOE;CRP;SYT1;APOEA;MMP13;APOEB;MESDC2;SLC9A3R2 |
metal chelating activity | |
phosphatidylcholine-sterol O-acyltransferase activator activity | APOA4A;APOE;APOEB;APOA2;APOA1;APOA4B.1;APOEA;APOC1;APOA5 |
phospholipid binding | LC3;VAMP2;SERPINB1A;APOM;ESYT1;PON1;LPAR3;APOA2;GOT2 |
protein binding | USF1;CPT1C;PLEKHA1;ZNF830;METTL17;UBA7;PIK3CB;TTC25;RNF146 |
protein homodimerization activity | DPP4;COQ9;ABCG2;GRIK1;CTBP1;GPD1L;Fzd4;DST;DMBX1 |
tau protein binding | APOE;FKBP4;PPP2R2A;AATF;S100B;BIN1;SNCA;SERPINB1A;HDAC6 |
very-low-density lipoprotein particle receptor binding | Reln;PCSK9;LRPAP1;APOEA;APOE;APOEB |
APOE has direct interactions with proteins and molecules. Those interactions were detected by several methods such as yeast two hybrid, co-IP, pull-down and so on. We selected proteins and molecules interacted with APOE here. Most of them are supplied by our site. Hope this information will be useful for your research of APOE.
HP; TMCC2; LDLR; p27958-pro_0000037570; ECSIT
Research Area
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Customer Reviews (4)
Write a reviewBy using APOE protein, I can gain insights into the underlying molecular processes contributing to amyloidosis, which can ultimately aid in the development of novel therapeutic strategies.
The manufacturer plays a crucial role in supporting my research with their extensive expertise and resources.
This assurance enables me to confidently utilize the APOE protein in my research, knowing that it will consistently deliver reliable and accurate results.
the manufacturer facilitates access to the latest scientific advancements and developments related to APOE protein research.
Q&As (18)
Ask a questionGene editing or gene therapy targeting the APOE gene is an area of active research. Many scientific advancements have been made in the field of gene editing, such as CRISPR-Cas9 technology, which allows for precise modifications to genes. However, gene editing and gene therapy approaches for APOE are still in the experimental stage and require further refinement and study before they can become viable treatment options.
While the APOE protein is primarily associated with lipid metabolism and neurodegenerative diseases, emerging evidence suggests it may play a role in mental health. Some studies have found an association between the APOEε4 allele and increased risk of developing late-onset depression or anxiety disorders. However, more research is needed to fully understand the relationship between APOE and mental health conditions.
Some medications and supplements have been studied for their potential to influence the expression or function of the APOE protein. For example, statins, commonly prescribed for high cholesterol, have shown some effects on APOE expression and metabolism. However, more research is needed to fully understand the impact of medications and supplements on APOE function.
Yes, genetic testing can determine an individual's APOE genotype. Through a simple blood or saliva sample, the presence of APOE variants (ε2, ε3, ε4) can be detected and analyzed. It is important to note that genetic testing should be done under the supervision of a healthcare professional, as test results need to be interpreted carefully, considering various factors.
Certain dietary changes can help optimize APOE function. Consuming a diet rich in fruits, vegetables, whole grains, lean proteins, and healthy fats can support APOE function and overall brain health. Omega-3 fatty acids, found in fatty fish, walnuts, and flaxseeds, have been shown to enhance APOE function and neuroprotective mechanisms.
The APOE protein helps regulate cholesterol levels by facilitating the transportation of cholesterol and lipids. APOE plays a role in removing excess cholesterol from cells and transporting it back to the liver for metabolism and elimination. This process is important for maintaining cardiovascular health.
Yes, lifestyle factors can influence the expression and impact of the APOE protein. Regular physical exercise has been shown to increase APOE expression and enhance its function in lipid metabolism and clearance of amyloid-beta. A healthy diet rich in antioxidants, omega-3 fatty acids, and low in saturated fats may also support APOE function and reduce the risk of neurodegenerative diseases.
No, there are three common forms of the APOE protein known as APOEε2, APOEε3, and APOEε4. Each individual inherits two copies of the APOE gene, resulting in six possible genotypes: APOEε2/ε2, APOEε2/ε3, APOEε2/ε4, APOEε3/ε3, APOEε3/ε4, and APOEε4/ε4.
The APOE protein is crucial for various functions in the brain. It assists in the transport and delivery of lipids required for neuronal growth, maintenance, and repair. It also plays a role in clearing away excess amyloid-beta, a protein associated with the formation of plaques in Alzheimer's disease. APOE isoforms have different abilities to clear amyloid-beta, with APOEε4 being less efficient in clearance, contributing to increased Alzheimer's risk.
Apart from Alzheimer's disease and cardiovascular health, variations in the APOE protein have also been linked to other conditions. For example, the APOEε4 allele is associated with an increased risk of developing age-related macular degeneration (AMD), a leading cause of vision loss in older adults. Additionally, APOE genotypes have been implicated in cognitive decline, stroke risk, and traumatic brain injury outcomes.
There are ongoing clinical trials exploring potential interventions targeting the APOE protein. These trials focus on developing drugs or therapies that can modify APOE function, enhance lipid metabolism, reduce amyloid-beta buildup, and improve brain health in conditions such as Alzheimer's disease and other neurodegenerative disorders.
Yes, lifestyle factors such as diet, exercise, and maintaining a healthy weight can modulate the impact of the APOE protein on health. A healthy lifestyle, including a balanced diet and regular physical activity, may help mitigate the risk of developing certain diseases associated with APOE genotypes, such as Alzheimer's disease or cardiovascular conditions.
Yes, the APOE genotype can influence the response to traumatic brain injury (TBI). Studies have shown that individuals carrying the APOEε4 allele may be at an increased risk of poorer outcomes after experiencing a TBI. APOE genotype can influence the severity and recovery process, providing insights into personalized approaches for TBI management and rehabilitation.
The APOE protein has been a target of research for potential therapeutic interventions in cardiovascular diseases. Developing drugs or therapies that modulate APOE function, such as promoting cholesterol efflux or reducing inflammation, might have the potential to improve lipid metabolism and reduce the risk of developing cardiovascular diseases. However, further studies are necessary to develop effective treatments.
Certain variations in the APOE gene, specifically the APOE ε4 allele, have been identified as a major risk factor for developing late-onset Alzheimer's disease. Individuals with one copy of the APOE ε4 allele have an increased risk, while those with two copies have an even higher risk.
While there are no specific therapies directly targeting the APOE protein, research is ongoing to understand its role better in various diseases. Potential therapeutic approaches focus on modulating lipid metabolism, reducing cholesterol deposition, and developing treatments for Alzheimer's disease that target the impact of APOE ε4 allele.
Yes, the APOE genotype can influence an individual's response to dietary fats. Studies suggest that individuals carrying the APOEε4 allele may be more susceptible to adverse effects of high saturated fat intake, such as elevated cholesterol levels and increased cardiovascular risk.
Researchers are actively studying potential therapeutic interventions targeting the APOE protein in Alzheimer's disease. These interventions aim at increasing the clearance of amyloid-beta plaques, reducing brain inflammation, and promoting brain health. However, no specific treatments directly targeting the APOE protein have been approved for clinical use thus far.
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