Results 81 to 90 of about 28,524 (212)

Integrating gepants into clinical practice for the acute treatment of migraine

open access: yesHeadache: The Journal of Head and Face Pain, Volume 66, Issue 4, Page 976-989, April 2026.
Abstract Objective To assess the role of small‐molecule calcitonin gene–related peptide receptor antagonists (gepants) in the acute treatment of migraine, particularly in relation to triptan treatments. Background Triptans have established efficacy and are widely prescribed for the acute treatment of migraine.
Richard B. Lipton   +4 more
wiley   +1 more source

Genetics, Genomics and Evolution of Ergot Alkaloid Diversity

open access: yesToxins, 2015
The ergot alkaloid biosynthesis system has become an excellent model to study evolutionary diversification of specialized (secondary) metabolites. This is a very diverse class of alkaloids with various neurotropic activities, produced by fungi in several
Carolyn A. Young   +8 more
doaj   +1 more source

Quartz Crystal Microbalance Biosensor for Ergotamine Detection

open access: yesInternational Journal of Electrochemical Science, 2020
Ergotamine is a toxin from ergot fungi. It interacts with various receptors in the organisms including the one for adrenaline, serotonin and dopamine.
Miroslav Pohanka
doaj   +1 more source

Occurrence of aflatoxin and its economic impact on human nutrition and animal feed : the new regulations [PDF]

open access: yes, 1999
Mycotoxin contamination of foods and feeds has recently gained much attention worldwide due to its adverse effects on human and animal health, and consequent national economic implications.
Baht, R.V., Vashanti, S.
core  

Pd-catalyzed enantioselective aerobic oxidation of secondary alcohols: Applications to the total synthesis of alkaloids [PDF]

open access: yes, 2008
Enantioselective syntheses of the alkaloids (-)-aurantioclavine, (+)-amurensinine, (-)-lobeline, and (-)- and (+)-sedamine are described. The syntheses demonstrate the effectiveness of the Pd-catalyzed asymmetric oxidation of secondary alcohols in ...
Bagdanoff, Jeffrey T.   +5 more
core   +2 more sources

Leonurine: A Multifaceted Bioactive Alkaloid—From Pharmacological Mechanisms to Clinical Translation: A Narrative Review

open access: yesHealth Science Reports, Volume 9, Issue 3, March 2026.
ABSTRACT Background Leonurine (LEO), a bioactive alkaloid derived from the Leonurus genus, exhibits diverse pharmacological activities including uterotonic, antioxidant, anti‐inflammatory, antiapoptotic, Antitumor, and vasoprotective effects. This review aims to provide a comprehensive overview of LEO's pharmacokinetics, pharmacological mechanisms ...
Zhouyue Gu
wiley   +1 more source

Alkaloid Contents in Epichloë Endophyte-Infected Elymus tangutorum Sampled along an Elevation Gradient on the Qinghai-Tibetan Plateau

open access: yesAgronomy, 2020
Alkaloids produced by endophytic fungi can have an important influence on agricultural ecology, and can often be affected by climatic factors. At present, there are no studies that have assessed the relationship between alkaloid production and elevation ...
Qian Shi   +3 more
doaj   +1 more source

Mycotoxin occurrence in maize silage : a neglected risk for bovine gut health? [PDF]

open access: yes, 2019
Forages are important components of dairy cattle rations but might harbor a plethora of mycotoxins. Ruminants are considered to be less susceptible to the adverse health effects of mycotoxins, mainly because the ruminal microflora degrades certain ...
Antonissen, Gunther   +6 more
core   +2 more sources

Circular, No. 42 [PDF]

open access: yes, 1982
This is the third publication in this form at on grain performance trials in the Tanana River Valley. The first, published two years ago, included the results of spring cereal variety tests conducted at Fairbanks and Delta Junction during the 1978 and ...
Delucchi, G.M.   +4 more
core  

Ergot

open access: yesPapers and proceedings of the Royal Society of Tasmania, 1877
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

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