The C type lectins DC-SIGN and L-SIGN: receptors for viral glycoproteins

Autor: Pierre-Yves, Lozach, Laura, Burleigh, Isabelle, Staropoli, Ali, Amara
Rok vydání: 2007
Předmět:
Zdroj: Glycovirology Protocols
ISSN: 1064-3745
Popis: DC-SIGN and L-SIGN are C-type lectins that recognize carbohydrate structures present on viral glycoproteins and function as attachment factors for several enveloped viruses. DC-SIGN and L-SIGN enhance viral entry and facilitate infection of cells that express the cognate entry receptor (cis-infection). They are also able to capture viruses and transfer viral infections to other target cells (trans-infection). In this chapter, we will give an overview of protocols used to produce soluble viral glycoproteins at high levels and to study the molecular basis of viruses/DC-SIGN and L-SIGN binding and internalization. We will also describe techniques to investigate the molecular mechanisms by which DC-SIGN or L-SIGN spread viral infections.
Databáze: OpenAIRE