Results 51 to 60 of about 86,211 (132)

Spectrofluorometric Analysis of Cardiotonic Steroids

open access: yes, 1961
The sensitive and specific fluorimetric methods introduced by Jensen (1952; 1953) for digitalis estimation were re-evaluated for the assay of cardiotonic steroids and other steroids of biological interest.
D Wells, B Katzung, F H Meyers
core   +1 more source

Evaluation of the Anti-Mycobacterial and Anti-Inflammatory Activities of the New Cardiotonic Steroid γ-Benzylidene Digoxin-15 in Macrophage Models of Infection

open access: yesMicroorganisms
Cardiotonic steroids modulate various aspects of the inflammatory response. The synthetic cardiotonic steroid γ-benzylidene digoxin 15 (BD-15), a digoxin derivative, has emerged as a promising candidate with potential immunomodulatory effects.
Daniel Wilson A. Magalhães   +14 more
doaj   +1 more source

Exploring Floristic Diversity and Medicinal Plant Uses in Venda, Limpopo, South Africa

open access: yesFeddes Repertorium, Volume 137, Issue 2, June 2026.
ABSTRACT Plants have been an important source of medicine for thousands of years. To better understand the current diversity and usage of medicinal plants, floristic studies are essential. This report documents an expedition conducted in the Venda region of Limpopo, South Africa. The study was carried out in Shanzha and surrounding villages, as well as
Gurusamy Manikandan   +2 more
wiley   +1 more source

Cardiotonic steroids and trophoblastic impairement commonly associated with preeclampsia.

open access: yes, 2011
Cardiotonic steroids and trophoblastic impairement commonly associated with ...
Podrecca, Manuel   +3 more
core   +1 more source

Krisanaklan Reduces Intestinal Anion and Fluid Secretion Through Inhibition of Na+/K+‐ATPase and K+ Channel Activity

open access: yesAnnals of the New York Academy of Sciences, Volume 1556, Issue 1, February 2026.
Krisanaklan reduces CFTR‐dependent intestinal chloride and fluid secretion by inhibiting the Na+,K+‐ATPase and K+ channels in epithelial cells. Consequently, this natural, plant‐derived product may limit secretory diarrhea caused by a diverse array of microbial pathogens. However, by dissipating the transmembrane Na+ gradient, Krisanaklan also inhibits
Tessa A. Groeneweg   +4 more
wiley   +1 more source

Selective (a)-L-Rhamnosylation and Neuroprotective Activity Exploration of Cardiotonic Steroids [PDF]

open access: yes
This work describes the studies on the direct C3-glycosylation of the C19-hydroxylated cardiotonic steroids strophanthidol, anhydro-ouabagenin and ouabagenin using a strategy based on in situ protection of the C5 and C19 hydroxyl groups with boronic ...
Pavel, Nagorny   +5 more
core   +1 more source

CARDIOTONIC ACTIVITY OF CERTAIN STEROIDS AND BILE SALTS

open access: yes, 1952
The effects of 23 plant and animal steroids, steroid hormones, and bile acids, and nine of their salts or soluble conjugates, have been investigated in isolated frog hearts.
C. W. Gowdey, J. S. Loynes
core   +1 more source

From hormonal immunomodulation to glioblastoma therapy: the emerging role of Ouabain

open access: yesFrontiers in Immunology
Glioblastoma (GBM) is the most aggressive primary brain tumor in adults, characterized by rapid proliferation, diffuse infiltration, and resistance to conventional therapies.
Arthur Gomes de Andrade   +7 more
doaj   +1 more source

Recent Advances in Novel Antiviral Therapies against Human Adenovirus

open access: yesMicroorganisms, 2020
Human adenovirus (HAdV) is a very common pathogen that typically causes minor disease in most patients. However, the virus can cause significant morbidity and mortality in certain populations, including young children, the elderly, and those with ...
Bratati Saha, Robin J. Parks
doaj   +1 more source

Integrative Omics Defines Metabolic Biomarkers and Genetic Regulatory Mechanisms of Mortality Risk

open access: yesAdvanced Science, Volume 13, Issue 3, 14 January 2026.
Understanding mortality mechanisms remains a fundamental challenge. Through multi‐omics analysis of a three‐generation chicken model, are identified 45,585 mQTLs and establish a 16‐metabolite predictor of mortality. An inflammation‐growth trade‐off and evolutionarily conserved pathways involving butyrate–microbiota interactions and L‐cysteine's dual ...
Peihao Liu   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy