Description
Key facts
Cell type:HEK-293T,
Species or organism:Human,
Tissue:Kidney,
Form:LiquidSee storage information,
Knockout validation:Sanger Sequencing,
Mutation description:Knockout achieved by using CRISPR/Cas9, 1 bp insertion in exon 3 and 8 bp deletion in exon 3
Product details:
We will provide viable cells that proliferate on revival.
This product is subject to limited use licenses from The Broad Institute, ERS Genomics Limited and Sigma-Aldrich Co. LLC, and is developed with patented technology. For full details of the licenses and patents please refer to our
limited use license
patent pages
Properties and Storage Information:
Gene name-EPHB4, Gene editing type-Knockout, Gene editing method-CRISPR technology, Knockout validation-Sanger Sequencing, Shipped at conditions-Dry Ice, Appropriate short-term storage conditions--196°C, Appropriate long-term storage conditions--196°C
Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
The Eph receptor B4 also known as EphB4 or HTK is a protein belonging to the Ephrin receptor subfamily of receptor tyrosine kinases. The receptor has a molecular weight of about 120 kDa. EphB4 typically interacts with its binding partner ephrin-B2 facilitating bidirectional signaling. These complexes reside in the cell membrane and are mainly found in vascular endothelial cells and various tissues including the heart lungs and skin. Notably this receptor plays a role in cellular processes like cell migration and adhesion.
Biological function summary
The Eph receptor B4 is a significant regulator of angiogenesis and vascular development. It forms a critical component of a signaling complex that also includes ephrin-B2. During embryonic development EphB4's interaction with ephrin-B2 guides the proper formation and organization of blood vessels. In adult organisms it remains active in maintaining vascular homeostasis. Additionally this receptor impacts neuronal development and repair through modulating axon guidance and synaptic plasticity.
Pathways
EphB4 engages in various cellular signaling cascades. It features prominently within pathways governing angiogenesis and cell adhesion. EphB4 acts as a central player in the VEGF signaling pathway modulating endothelial cell behavior. The protein's pathways frequently intersect with other proteins such as FAK and Src influencing cell motility and morphology. Furthermore in the ephrin receptor pathway it cross-talks with other Eph receptors like EphA4 assisting in diverse biological functions.
Abnormal Eph receptor B4 activity associates with several pathological conditions. Dysregulation often links to cancer due to its role in neovascularization and tumor progression. Overexpression of EphB4 in tumors like breast and colorectal cancer suggests a contribution to malignancy by supporting angiogenesis and tumor growth. In vascular disorders impaired EphB4-ephrin-B2 signaling may lead to defects in blood vessel formation. Additionally alterations in this receptor are observed in neurological diseases such as Alzheimer's where EphB4 interacts with tau protein-modifying vascular and neuronal deficiencies.
