The locus coeruleus (LC) is a small region of the brainstem that produces norepinephrine, a chemical with powerful ... "Now we have found a brain structure that has strong signals related to ...

This structure has two helical chains each coiled round the same axis (see diagram). We have made the usual chemical assumptions, namely, that each chain consists of phosphate di-ester groups ...

But as far as their structure is concerned, these RNAs all share the same basic single-stranded chemical structure with, in some cases, higher-order structures obtained through complementary base ...

Duloxetine belongs to a group of medicines known as selective serotonin and norepinephrine reuptake ... drug's manufacturing process or its chemical structure or even the conditions in which ...