Protein disulfide isomerases (PDIs) are essential enzymes that facilitate the proper folding of proteins and maintain protein quality within the endoplasmic reticulum.

Before joining Raw Story, Brad Reed spent eight years writing about technology at BGR.com and Network World. Prior to that, he wrote freelance stories for political publications such as AlterNet ...

In biology textbooks, the endoplasmic reticulum is often portrayed as a distinct, compact organelle near the nucleus, and is commonly known to be responsible for protein trafficking and secretion. In ...

That achy breaky heart taking a toll on him? Billy Ray Cyrus is one of many country artists taking part in the festivities surrounding incoming President Donald Trump’s inauguration tomorrow. Earlier ...