Results 31 to 40 of about 117,772 (261)

Endogenous Digitalis-like Factors: An Overview of the History

open access: yesFrontiers in Endocrinology, 2015
The sodium pump is a ubiquitous cell surface enzyme, a Na, K ATPase, which maintains ion gradients between cells and the extracellular fluid (ECF). The extracellular domain of this enzyme contains a highly conserved binding site, a receptor for a plant ...
Vardaman eBuckalew
doaj   +1 more source

ZZE-Configuration of chromophore ß-153 in C-phycocyanin from Mastigocladus laminosus [PDF]

open access: yes, 1987
The photochemistry of C-phycocyanin has been studied after denaturation in the dark. It shows an irreversible reaction which has characteristics of a Ζ,Ζ,Ε- to Z,Z,Z-isomerization of dihydrobilins. Its amplitude depends on the reaction conditions, with
Bode, W.   +7 more
core   +1 more source

Effects of adding digitoxigenin and gitoxigenin to the nutrient medium on cardiac glycosides production from digitalis purpurea (Var. Excelsior Mixed) by using tissue culture technique

open access: yesAl-Mustansiriyah Journal of Pharmaceutical Sciences, 2004
The present study was performed using tissue culture technique purpose of knowing the effect of using precursors in the presence of TDZ semi–cytokinin and maltos sugar on the cardiac glycosides constituents shoots of Digitalis purpurea digitoxin ...
AL–Khateeb H. Ekbal, Awad J. Zeinab
doaj   +1 more source

Drugs increase the risk of suicide in the elderly

open access: yesJournal of Education, Health and Sport, 2022
The purpose of this paper is a systematic review of articles and research in the context of drugs used and suicide in elderly patients. Suicide in the elderly may be much more frequent than in the younger population.
Kornelia Kędziora-Kornatowska   +6 more
doaj   +1 more source

A hydroalcoholic extract from the leaves of Nerium oleander inhibits glycolysis and induces selective killing of lung cancer cells [PDF]

open access: yes, 2013
Recent evidence suggests that cardiac glycosides might be used for the treatment of cancer. The ornamental shrub Nerium oleander has been used in traditional medicine for treating several disorders including cancer, and extracts from the leaves of this ...
Burgos Morón, Estefanía   +4 more
core   +2 more sources

A Case Report of Accidental Intoxication following Ingestion of Foxglove Confused with Borage: High Digoxinemia without Major Complications

open access: yesCase Reports in Cardiology, 2019
Foxglove (Digitalis purpurea L.) leaves are frequently confused with borage (Borago officinalis L.), which is traditionally used as a food ingredient. Due to the presence of the cardiac glycosides, mostly digitoxin, foxglove leaves are poisonous to human
Maria Silvia Negroni   +11 more
doaj   +1 more source

Investigation of Relationship Between Chemical Stress Factors and Certain Metabolites Including Cardenolides in Callus Cultures of Endemic Turkish Digitalis L. Species

open access: yesInternational Journal of Secondary Metabolite, 2017
The aim of the present research is to obtain relationship between different stress treatments [Cu (copper) and Hg (mercury)] and content of cardiac glycosides (digoxigenin, gitoxigenin, lanatoside C, digoxin and digitoxin) as secondary metabolites of ...
Gunce Sahin   +2 more
doaj   +1 more source

Separation of digoxin by luiquid-luiquid extraction from extracts of foxglove secondary glycosides [PDF]

open access: yesHemijska Industrija, 2014
The present study deals with the extraction of digoxin (Dgx) from chloroform and trichloroethylene extracts of the secondary glycosides of fermented foxglove (Digitalis lanata Ehrh.) foliage by liquid-liquid extraction. The extraction degree (ED)
Novković Vesna V.   +4 more
doaj   +1 more source

Aspects of the safe use of medicinal products based on medicinal plant materials in COVID-19

open access: yesРеальная клиническая практика: данные и доказательства, 2022
According to a number of studies, medicinal plants and drugs based on them can be used as inhibitors of various viral infections, including the SARS-CoV-2 virus at different stages of their manifestation and development.
A. A. Taube
doaj   +1 more source

Characterisation of the Na, K pump current in atrial cells from patients with and without chronic atrial fibrillation [PDF]

open access: yes, 2003
<b>Objective:</b> To assess the contribution of the Na, K pump current (<i>I</i><sub>p</sub>) to the action potential duration (APD) and effective refractory period (ERP) in human atrial cells, and to investigate ...
Kane, K.A., Rankin, A.C., Workman, A.J.
core   +1 more source

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