One of a cell's most important responsibilities is to break down and recycle proteins that are no longer needed or endanger the cell. This task is carried out by a cellular nanomachine called the proteasome.
Cell & Microbiology
Dec 4, 2018
0
25
(PhysOrg.com) -- Yale University researchers have discovered a set of cellular chaperones needed to assemble a proteasome, the cellular workhorse that recycles proteins and is crucial for the existence of all eukaryotic cells.
Biochemistry
May 28, 2009
0
0
Researchers have uncovered the intricate molecular mechanism used by parasitic phytoplasma bacteria, known for inducing "zombie-like" effects in plants. This detailed revelation opens new horizons for groundbreaking applications ...
Cell & Microbiology
Dec 5, 2023
0
4
To this end, the team identified several thousand proteins, determined their respective amounts in mutant and reference lines and combined the findings with measurements of photosynthetic performance. Their findings were ...
Plants & Animals
Apr 8, 2020
0
20
Kansas State University scientists helped discover new details about an intricate process in cells. Their finding may advance treatments for cancer and neurological diseases.
Cell & Microbiology
May 6, 2013
0
0
Researchers at the A*STAR Institute of Medical Biology (IMB) have discovered a critical checkpoint protein that controls when human embryonic stem cells (hESCs) begin to differentiate.
Cell & Microbiology
Feb 27, 2013
0
0
Protein nanomachines made of multiple protein molecules are highly dynamic during their actions on their functional targets, sometime called substrates. Dynamics of these large protein nanomachines of more than megadalton ...
Biochemistry
Feb 26, 2019
0
7
An international research team has clarified the regulatory mechanism of the ubiquitin-proteasome system in recognizing and repairing DNA that has been damaged by ultraviolet (UV) light. The investigators at Kobe University ...
Molecular & Computational biology
Dec 8, 2020
0
8
Cells have a sophisticated system to control and dispose of defective, superfluous proteins and thus to prevent damage to the body. Dr. Katrin Bagola and Professor Thomas Sommer of the Max Delbrück Center for Molecular Medicine ...
Cell & Microbiology
May 28, 2013
0
0
Biological cells contain in-built "housekeeping" mechanisms for taking care of damaged cellular structures. This includes the ubiquitin‒proteasome system (UPS), which selectively tags unwanted proteins with the ubiquitin ...
Cell & Microbiology
Oct 4, 2023
0
8
