Search results
Results from the WOW.Com Content Network
Ribosomes from all organisms share a highly conserved catalytic center. However, the ribosomes of eukaryotes (animals, plants, fungi, and large number unicellular organisms all with a nucleus) are much larger than prokaryotic (bacterial and archaeal) ribosomes and subject to more complex regulation and biogenesis pathways.
Cell damage (also known as cell injury) is a variety of changes of stress that a cell suffers due to external as well as internal environmental changes. Amongst other causes, this can be due to physical, chemical, infectious, biological, nutritional or immunological factors. Cell damage can be reversible or irreversible.
Due to their lack of cell division and high metabolic activity, neurons are especially prone to DNA damage. [88] Additionally, an imbalance of DSBs and DNA repair molecules for neuronal-activity genes has been linked to the development of various human neurodegenerative diseases including Alzheimer's disease (AD), Parkinson's disease (PD), and ...
The American West is experiencing its driest period in human history, a megadrought that threatens health, agriculture and entire ways of life. DRIED UP is examining the dire effects of the ...
Due to the differences in their structures, the bacterial 70S ribosomes are vulnerable to these antibiotics while the eukaryotic 80S ribosomes are not. [34] Even though mitochondria possess ribosomes similar to the bacterial ones, mitochondria are not affected by these antibiotics because they are surrounded by a double membrane that does not ...
Temperatures above the historical average have exacerbated the drought. Despite some frosty mornings over the interior Northeast, the dryness of both the air and the ground has led to warm afternoons.
Ribosomes do not translate proteins at a steady rate, regardless of the sequence. Certain codons take longer to translate, because there are not equal amounts of tRNA of that particular codon in the cytosol. [14] Due to this lag, there exist in small sections of codons sequences that control the rate of ribosomal frameshifting.
Wilmington saw less than 1 inch of rain in October. While November has seen some rain, it might be well into next year before conditions improve.