Results 41 to 50 of about 3,594 (162)

Ergot and Its Alkaloids

open access: yesAmerican Journal of Pharmaceutical Education, 2006
This manuscript reviews the history and pharmacognosy of ergot, and describes the isolation/preparation, chemistry, pharmacodynamics, and pharmacotherapeutics of the major ergot alkaloids and their derivatives. A brief discussion of the hallucinogenic properties of lysergic acid diethylamide is also featured.
openaire   +3 more sources

An Open‐Label, 2‐Period, Fixed Sequence Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of Single Doses of STS101 (Dihydroergotamine Nasal Powder), with and without Concomitant Itraconazole in Healthy Adult Subjects

open access: yesThe Journal of Clinical Pharmacology, Volume 66, Issue 8, August 2026.
Abstract Dihydroergotamine (DHE) prescribing information contains a boxed warning regarding the possibility of serious and/or life‐threatening peripheral ischemia with co‐administration of strong cytochrome P450 3A4 (CYP3A4) inhibitors. The effects of the strong CYP3A4 inhibitor itraconazole on the pharmacokinetics and safety of nasally administered ...
Detlef Albrecht   +2 more
wiley   +1 more source

The Usage of Ergot (Claviceps purpurea (fr.) Tul.) in Obstetrics and Gynecology: A Historical Perspective

open access: yesToxins, 2021
In the past centuries consumption of bread made of ergot-infected flour resulted in mass poisonings and miscarriages. The reason was the sclerotia of Claviceps purpurea (Fr.) Tul.—a source of noxious ergot alkaloids (ergotamine and ergovaline).
Aleksander Smakosz   +3 more
doaj   +1 more source

Elevated temperature and increased precipitation alter isoflavone concentrations and biomass of red clover

open access: yesCrop Science, Volume 66, Issue 4, July/August 2026.
Abstract Red clover (Trifolium pratense L.) is a widely grown perennial forage legume that supports sustainable livestock production through its high nutritive value and bioactive isoflavones. Future climate change, particularly warming and increased rainfall, may influence forage accumulation and isoflavone concentrations.
Palash Mandal   +5 more
wiley   +1 more source

Cases of ergotism in livestock and associated ergot alkaloid concentrations in feed

open access: yesFrontiers in Chemistry, 2015
Ergot-induced disease was known long before Biblical times and has been the root cause for countless human epidemics spanning from the early fourteenth century to the late sixteenth century.
A. Morrie Craig   +2 more
doaj   +1 more source

Psychedelics, entactogens and psychoplastogens for depression and related disorders

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 14, Page 3897-3919, July 2026.
Currently, the most actively investigated rapidly acting antidepressants, anxiolytics and/or anti PTSD agents, include psychedelics e.g. psilocybin, LSD, N,N‐dimethyltryptamine, ayahuasca; non‐hallucinogenic entactogens, e.g. MDMA; psychoplastogens which rapidly promote neuroplasticity, e.g.
Daniel Hoyer
wiley   +1 more source

Effects of Feeding a Mycotoxin Binder on Nutrient Digestibility, Alkaloid Recovery in Feces, and Performance of Lambs Fed Diets Contaminated with Cereal Ergot

open access: yesToxins, 2018
As contamination with cereal ergot has been increasing in western Canada, this study evaluated impacts of feeding a mycotoxin binder (Biomin® II; BB) on nutrient digestibility, alkaloid recovery in feces, and lamb growth performance.
Kim Stanford   +6 more
doaj   +1 more source

Association of Serum hs‐CRP and TNF‐α With Therapeutic Response to Erenumab for Migraine Prevention: A Registry for Migraine (REFORM) Study

open access: yesEuropean Journal of Neurology, Volume 33, Issue 7, July 2026.
In this prospective study of 623 adults with migraine treated with erenumab, baseline serum hs‐CRP and TNF‐α were not associated with treatment response. Serum TNF‐α increased modestly during treatment, but changes did not differ between responders and non‐responders.
William K. Karlsson   +6 more
wiley   +1 more source

Biochemical and Genetic Characterization of Ergot Alkaloid Biosynthesis in Aspergillus aspearensis

open access: yesToxins
Ergot alkaloids derived from lysergic acid have impacted humankind significantly as toxins in agriculture and as the foundations of several pharmaceuticals.
Jessica L. Fuss, Daniel G. Panaccione
doaj   +1 more source

Did the French pregnancy pictogram change antiseizure medication use during pregnancy?

open access: yesEpilepsia, Volume 67, Issue 6, Page 2864-2874, June 2026.
Abstract Objective The aim of this study was to assess the impact of introducing a pregnancy pictogram on medication packaging on the prescription and dispensation of antiseizure medications and on the maternal and neonatal outcomes for women exposed to these medications.
Mélanie Araujo   +7 more
wiley   +1 more source

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