For example, prokaryotic organisms have sensors ... oxide and steroid hormones like estrogen. Once a receptor protein receives a signal, it undergoes a conformational change, which in turn ...

Signaling via phosphorylation-regulated protein-protein interactions often ... One possibility is that the biology for this particular example requires the disruption of an already-formed complex ...

They are the building blocks of life, performing a wide range of functions within organisms, from catalyzing metabolic reactions to providing structural support and enabling cell signaling. Proteins ...

New research reveals that brain cells use a muscle-like signaling mechanism to relay information over long distances.

A new study published in Biochemistry sheds light on how bacteria regulate their genes, challenging long-held assumptions ...

Panel A summarizes the conventional model of how oncogenic RAS guanosine triphosphatases (i.e., Kirsten rat sarcoma viral oncogene homologue [KRAS], neuroblastoma RAS viral oncogene homologue ...

Introduction Definition of Peptides Peptides are short chains of amino acids linked by peptide bonds, typically consisting of 2 to ...

Among known examples of the co-aggregation are human proteins RIPK1 and RIPK3. This co-aggregation is part of the signaling cascade when triggering the antiviral response. The AmyloComp software ...

The new study adds to growing evidence that measuring activated proteins is key to cancer therapy selection.Golden, CO, Feb. 10, 2025 (GLOBE ...