In the field of

molecular biology Molecular biology is the branch of biology that seeks to understand the molecular basis of biological activity in and between cells, including biomolecular synthesis, modification, mechanisms, and interactions. The study of chemical and phys ...

, receptor tyrosine kinase-like orphan receptors (RORs) are a family of

tyrosine kinase receptor Receptor tyrosine kinases (RTKs) are the high-affinity cell surface receptors for many polypeptide growth factors, cytokines, and hormones. Of the 90 unique tyrosine kinase genes identified in the human genome, 58 encode receptor tyrosine kinase ...

s that are important in regulating skeletal and neuronal development,

cell migration Cell migration is a central process in the development and maintenance of multicellular organisms. Tissue formation during embryonic development, wound healing and immune responses all require the orchestrated movement of cells in particular dir ...

and

cell polarity Cell polarity refers to spatial differences in shape, structure, and function within a cell. Almost all cell types exhibit some form of polarity, which enables them to carry out specialized functions. Classical examples of polarized cells are des ...

. ROR proteins ( ROR1 and

ROR2 Tyrosine-protein kinase transmembrane receptor ROR2, also known as neurotrophic tyrosine kinase, receptor-related 2, is a protein that in humans is encoded by the ''ROR2'' gene located on position 9 of the long arm of chromosome 9. This protein ...

in humans) can modulate Wnt signaling by sequestering Wnt ligands.

References

{{Portal bar, Biology, border=no Tyrosine kinase receptors