... undergo oxygen damage, that usually leads to a change in the structure of the mitochondria — the specialized organelles often referred to as the powerhouses of cells," Wiggins said. "There is a close ...
... the years, scientists have made much progress in understanding the biomolecular details of how these organelles function within cells, but understanding the actual physical forces that maintain the ...
... functional units within cells, fulfil the most diverse of tasks. In human beings, failure of these organelles is fatal. Their biogenesis does not adhere to the standard rules and still remains to be ...
... of mitochondria in red blood cells,” said Wang. “When other cells get old or stressed, their organelles may become damaged and need to be cleared by autophagy for quality control. If the cells lack ...
... in which a cell under stress or lacking nutrients devours part of its cytoplasm and other organelles to survive. When this response goes on long enough, the cell essentially eats itself until it dies ...
... host’s defences. Dr. Robinson comments that “The Flagellar Pocket is a multi-tasking organelle but we can now consider it as the parasite’s Achilles heel.”
How the trypanosome forms this important ...
... natural Golgi, but he gives the ancient organelle a very high-tech makeover. His ... fully functional heparin, we can then use the artificial organelle to produce many different sugar variants by altering ...
... , which is responsible for ridding cells of the central nervous system of waste materials. Small organelles within the cell, called lysosomes, become clogged with toxic material within the neurons of ...
... with regard to all levels - from the genome via the proteome and the organisation of the cell organelles all the way to the complete cell or even an entire organism. In doing so, Systems Biology takes ...
... , ranging from food poisoning to life threatening infection, employ a syringe-like nano-organelle (a specialized part of a cell having a specific function) that is used to inject toxic effectors into ...
... at what these nanostructures might be used for."
It became clear, says Sasaki, that the organelles were being transported with "specific directionality" on the backs of motor proteins within the ...
... called autophagosomes (the cellular equivalent of garbage bags) that engulf damaged proteins, organelles and invading microbes. The "bagged garbage" is then delivered to lysosomes (the cell's garbage ...
... fossils — previously thought to be carbon traces from bacteria — are fossilized melanosomes, the organelles that contain melanin pigment.
"Birds frequently have spectacularly colored plumage which ...
... scientific community. Notably, about one-third of this inventory has not been previously linked to the organelle.
To shed light on the functions of the newly uncovered mitochondrial proteins, the ...
... in the mitochondrion and its role in programmed cell death or apoptosis. The mitochondrion is the organelle in charge of the cell's respiration and of energy generation to satisfy important metabolic ...
