This influx of calcium at the contact site attracts and activates a kinase called CaMKII, a protein known to be important in ...

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 ...

New research details the subcellular structures in neurons that enable signals to be transmitted from where they are received at specific sites on dendrites to the decision-making cell body located ...

Cells have extensive sets of intracellular membranes, which together compose the endomembrane system. The endomembrane system was first discovered in the late 1800s when scientist Camillo Golgi ...

The peripheral endoplasmic reticulum (ER) forms a continuous ... and ions throughout the cell. "The ability to maintain large, complex structures in the face of constant turnover is a defining ...

The endoplasmic reticulum (ER) is a crucial organelle present in all eukaryotic cells, including human cells. The ER plays a ...

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

Calreticulin is a protein with many roles, including calcium regulation and helping other proteins fold. How did scientists discover calreticulin and its functions? In their most basic state ...

A group of researchers in China have looked into the role of apolipoprotein B100 (ApoB100) in ovarian cancer following reports of excessive levels of ApoB100 inducing endoplasmic reticulum stress and ...

Mitochondria are crucial organelles for cellular homeostasis, regulating processes such as ATP production, reactive oxygen species (ROS) management and Ca2+ signaling.