Results 51 to 60 of about 2,125 (176)

Promoting the accumulation of scopolamine and hyoscyamine in Hyoscyamus niger L. through EMS based mutagenesis.

open access: yesPLoS ONE, 2020
The overexploitation of medicinal plants is depleting gene pool at an alarming rate. In this scenario inducing the genetic variability through targeted mutations could be beneficial in generating varieties with increased content of active compounds.
Durdana Shah   +6 more
doaj   +1 more source

The Blue Delirium: Serotonin and Anticholinergic Toxicity in a 95‐Year‐Old Woman

open access: yes
Journal of the American Geriatrics Society, Volume 74, Issue 7, Page 2158-2160, July 2026.
Camila S. Badell   +3 more
wiley   +1 more source

Overview of acute Chinese medicine poisoning in Hong Kong

open access: yesHong Kong Journal of Emergency Medicine, Volume 32, Issue 6, December 2025.
Abstract Background Chinese medicine (CM) poisoning is relatively rare in Hong Kong. According to the Department of Health, only 17 cases of self‐medicated Traditional Chinese Medicine (TCM)‐related poisoning were reported between 2019 and 2021—an average of approximately 5.7 cases per year.
Siu Kan Law, Yanping Wang, Xiao Xiao Wu
wiley   +1 more source

A novel medical protocol to treat uterotubal spasm during Essure hysteroscopic sterilization: a pilot study

open access: yesOpen Access Journal of Contraception, 2012
Hector O Chapa,1 Gonzalo Venegas21Women's Specialty Center, Dallas, TX, USA; 2Clinical Faculty, Department ObGyn Methodist Medical Center, Dallas, TX, USAObjective: To evaluate sublingual hyoscyamine (0.125 mg) as a uterotubal spasm reliever to ...
Chapa HO, Venegas G
doaj  

Catalytic innovation underlies independent recruitment of polyketide synthases in cocaine and hyoscyamine biosynthesis

open access: yesNature Communications, 2022
Cocaine is a tropane alkaloid produced by Erythroxylum novogranatense. Here the authors identify two polyketide synthases involved in cocaine biosynthesis and provide insight into the parallel evolution of these enzymes in tropane alkaloids-producing ...
Tian Tian   +9 more
doaj   +1 more source

High‐Throughput Screening Using the Self‐Controlled Tree‐Based Scan Statistic to Identify Medications Associated With Hospitalization for Severe Acute Liver Injury

open access: yesPharmacoepidemiology and Drug Safety, Volume 34, Issue 12, December 2025.
ABSTRACT Background Medications associated with acute liver injury (ALI) are primarily identified by case reports. High‐throughput screening of real‐world data could be leveraged to detect hepatotoxicity signals. Objective To apply tree‐based scan statistics in real‐world data to identify drugs associated with hospitalization for severe ALI among ...
Vincent Lo Re III   +5 more
wiley   +1 more source

Concurrent Alcohol Use and the Relative Risk of Community‐Acquired Pneumonia Associated With Anticholinergic and Non‐Anticholinergic Neurocognitively Active Medication Receipt: A National Nested Case–Control Study Among US Veterans

open access: yesPharmacoepidemiology and Drug Safety, Volume 34, Issue 12, December 2025.
ABSTRACT Purpose Anticholinergic medications and alcohol each independently increase the risk of community‐acquired pneumonia (CAP). Whether non‐anticholinergic neurocognitively active medications also increase risk, and if alcohol modifies these associations, remains unclear. Methods We conducted a nested case–control study using Veterans Aging Cohort
William H. Wang   +8 more
wiley   +1 more source

Quantitative analysis of total alkaloids by titration and Hyoscyamine by HPLC in indigenous Datur species inNorth of Iran [PDF]

open access: yesJournal of Mazandaran University of Medical Sciences, 2005
Background and purpose :.There are ten identified species of Datura in the world. Datura stramonium L. (Torn apple or Jimsonweed) and D.innoxia Mill. (Hindudatura) are endemic species of Datura in Iran, especially in the North (Caspian Sea region).
M. Azadbakht, S.M. Hoseinzadeh
doaj  

Roots of Indian heliotrope (Heliotropium indicum) produce simple pyrrolizidine alkaloids using the same homospermidine oxidase involved in biosynthesis of complex pyrrolizidine alkaloids in aerial parts

open access: yesPlant Biology, Volume 27, Issue 7, Page 1378-1390, December 2025.
Indian heliotrope uses the same oxidase to produce complex pyrrolizidine alkaloid esters in aerial parts and simple pyrrolizidine alkaloids in roots. Abstract Pyrrolizidine alkaloids (PAs) are toxic specialized metabolites found in several plant lineages with independent evolutionary origins.
M. M. Zakaria, M.‐B. Salewski, D. Ober
wiley   +1 more source

Hyoscyamine-producing marine Actinomycetes from Lagos Lagoon sediment

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2015
Objective: To isolate and screen Actinomycetes from Lagos Lagoon soil sediments for production of bioactive metabolites. Methods: Sediment samples were collected from four different locations of Lagos Lagoon and were dried for 2 weeks after which the ...
Davies Olabisi Flora   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy