A new class of metabolite, with a pyrrole-like structure, has been demonstrated in the tissues of animals poisoned by pyrrolizidine alkaloids. There is some correlation between the degree of ...

More than 3,000 monoterpene indole alkaloids (MTIAs), which are natural ... ring fused with a five-membered nitrogen-containing pyrrole ring. Functionalization at the C5 position of the indole ...

“Pyrrolizidine alkaloids only show toxicity when metabolized in the body and converted to their ‘active form’ containing the pyrrole structure. The active form damages the cancer cell’s ...

Pyrrole is an aromatic organic compound made of carbon, hydrogen and nitrogen atoms. When four pyrrole molecules combine, they form ring-shaped tetrapyrrole macrocycles, which are found in nature ...

In the realm of organic chemistry, one class of compounds has captured the scientific community's attention for decades - alkaloids. These naturally occurring compounds are known for their diverse ...

Pyrrole disorder develops when there are too many pyrrole molecules in your body. These can strip your system of essential nutrients that play an important role in mood regulation. Doctors don’t ...

Since the early 1800s, practitioners of organic chemistry have been fascinated with a group of plant-derived compounds called "alkaloids." Alkaloids contain at least one nitrogen atom among other ...