Skip to search formSkip to main contentSkip to account menu

Pyrrolizidine Alkaloids

Known as: Alkaloids, Pyrrolizidine, Pyrrolizidine Alkaloids [Chemical/Ingredient], pyrrolizidine alkaloid 
A group of ALKALOIDS, characterized by a nitrogen-containing necine, occurring mainly in plants of the BORAGINACEAE; COMPOSITAE; and LEGUMINOSAE… 
National Institutes of Health

Related topics

Related topics

50 relations

Narrower (44)

1-aminopyrrolizidine19-hydroxysenecionine4-hydroxy-nemorensic acidacetylnorloline

Broader (2)

AlkaloidsCarcinogens
In Bloodagonistsantagonists & inhibitorschemical synthesis

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2005
2005
Molecular analysis of a consortium of ruminal microbes that detoxify pyrrolizidine alkaloids.
Members of a consortium of bacteria, isolated from the rumen of sheep, that degrades pyrrolizidine alkaloids (PAs) found in tansy… 
1988
1988
Alkaloid N-oxides as transport and vacuolar storage compounds of pyrrolizidine alkaloids in Senecio vulgaris L
Cell-suspension cultures of pyrrolizidinealkaloid-producing species selectively take up and accumulate senecionine (sen) and its… 
1986
1986
Biological reactive intermediates of pyrrolizidine alkaloids.
The hepatotoxic and carcinogenic pyrrolizidine alkaloids (PAs) present in Senecio and a number of other plant genera are… 
1985
1985
Synthesis of pyrrolizidine alkaloids indicine, intermedine, lycopsamine, and analogues and their N-oxides. Potential antitumor agents.
(-)- and (+)-trachelanthic and (-)- and (+)-viridifloric acids were synthesized and their isopropylidene derivatives were… 
1985
1985
Initiation and selection of resistant hepatocyte nodules in rats given the pyrrolizidine alkaloids lasiocarpine and senecionine.
The biological mechanisms by which pyrrolizidine alkaloids contribute to initiation and nodule selection (promotion) steps in… 
1984
1984
Cynoglossum officinale (hound's-tongue)--a cause of pyrrolizidine alkaloid poisoning in horses.
The death of 10 horses was attributed to feeding dried grass hay containing hound's-tongue, Cynoglossum officinale. Affected… 
1976
1976
Fukinotoxin, a new pyrrolizidine alkaloid from Petasites japonicus.
Fukinotoxin (I), a novel pyrrolizidine alkaloid, was isolated from young scape of Petasites japonicus and its structure has been… 
1974
1974
Analogues of hepatotoxic pyrrolizidine alkaloids: synthesis and esterification of 1-methyl-2,3-bishydroxymethyl-pyrrolidines and -3-pyrrolines (synthanecines) and corresponding pyrrole derivatives.
Several 2,3-bishydroxymethyl-pyrrolidine and -3-pyrroline derivatives (synthanecines) have been prepared as monocyclic analogues… 
1968
1968
Quantitative assessment of the persistent antimitotic effect of certain hepatotoxic pyrrolizidine alkaloids on rat liver.
QUANTITATIVE ASSESSMENT OF THE PERSISTENT ANTIMITOTIC EFFECT OF CERTAIN HEPATOTOXIC PYRROLIZIDINE ALKALOIDS ON RAT LIVER 
1968
1968
Studies on constituents of crude drugs. I. Alkaloids of Symphytum officinale Linn.
Two pyrrolizidine alkaloids, symphytine (I), a new compound, and echimidine (II) have been isolated from the dried roots of…