Results 81 to 90 of about 28,908 (220)

Preliminary qualitative screening for cancer chemopreventive agents in Telfairia occidentalis Hook.f., Gnetum africanum Welw., Gongronema latifolium Benth. and Ocimum gratissimum L. from Nigeria [PDF]

open access: yes, 2009
The leaves of four plant foods commonly consumed in Nigeria namely Gnetum africanum (Igbo name: Ukazi), Gongronema latifolium (Igbo name: Utazi), Telfairia occidentalis (Igbo name: Ugu), Ocimum gratissimum (Igbo name: Nchoanwu), were each screened for ...
Iweala, E. E. J.
core  

Effects of Polyphenols on Oxidative Stress-Mediated Injury in Cardiomyocytes [PDF]

open access: yes, 2017
Cardiovascular diseases are the main cause of mortality and morbidity in the world. Hypertension, ischemia/reperfusion, diabetes and anti-cancer drugs contribute to heart failure through oxidative and nitrosative stresses which cause cardiomyocytes ...
Bei, Roberto   +10 more
core   +2 more sources

Harnessing Free Radical Scavenging Potential of Caffeic Acid as a Nutraceutical—A Review

open access: yesFood Safety and Health, Volume 4, Issue 2, Page 327-342, April 2026.
Caffeic acid has emerged as a promising bioactive molecule with multiple pharmacological properties, including antioxidant, antimicrobial, anti‐inflammatory, organ protective properties and metal‐chelating ability. This review emphasizes the dietary sources, structural characteristic, molecular mechanism underlying health promoting effects of caffeic ...
Pavitra Behra   +2 more
wiley   +1 more source

Inhibiting Na+/K+ ATPase can impair mitochondrial energetics and induce abnormal Ca2+ cycling and automaticity in guinea pig cardiomyocytes.

open access: yesPLoS ONE, 2014
Cardiac glycosides have been used for the treatment of heart failure because of their capabilities of inhibiting Na+/K+ ATPase (NKA), which raises [Na+]i and attenuates Ca2+ extrusion via the Na+/Ca2+ exchanger (NCX), causing [Ca2+]i elevation.
Qince Li   +3 more
doaj   +1 more source

High-resolution tandem mass spectrometry dataset reveals fragmentation patterns of cardiac glycosides in leaves of the foxglove plants

open access: yesData in Brief, 2020
Cardiac glycosides, steroid derivatives extracted from the foxglove plants, have been used for the treatment of heart failure since the 18th century. A method based on liquid chromatography coupled with high-resolution tandem mass spectrometry (LC/MS2 ...
Baradwaj Gopal Ravi   +3 more
doaj   +1 more source

A Narrative Review of Antioxidant, Anti‐Inflammatory, Anti‐Apoptotic, Immunomodulatory, and Anticancer Properties of Rosa damascena Mill.

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Rosa damascena Mill. exhibits a broad spectrum of pharmacological activities mediated by its rich phytochemical profile. The plant enhances antioxidant defenses by increasing endogenous enzymes (CAT, SOD, GSH, GST, GPx, FRAP) and reducing oxidative stress markers (MDA, MPO).
Mahboobeh Ghasemzadeh Rahbardar   +2 more
wiley   +1 more source

Cardenolides in the defensive fluid of adult large milkweed bugs have differential potency on vertebrate and invertebrate predator Na+/K+-ATPases

open access: yesRoyal Society Open Science
Aposematic animals rely on diverse secondary metabolites for defence. Various hypotheses, such as competition, life history and multifunctionality, have been posited to explain defence variability and diversity.
P. Rubiano-Buitrago   +5 more
doaj   +1 more source

Allamanda cathartica leaves do not contain cardioactive glycosides [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
Allamanda cathartica, a plant used in traditional medicine for different purposes, has been considered a cardiotoxic plant. However, the alleged cardiac glycoside was not further studied. Thus, the present study aimed to determine whether the leaves of A.
B.P. Santos   +4 more
doaj   +1 more source

Is Stevia rebaudiana Bertoni a Non Cariogenic Sweetener? A Review [PDF]

open access: yes, 2015
Stevia rebaudiana Bertoni is a small perennial shrub of the Asteraceae (Compositae) family that is native to South America, particularly Brazil and Paraguay, where it is known as "stevia" or "honey leaf" for its powerful sweetness.
ALCIDI, BRUNELLA   +7 more
core   +2 more sources

Acute and Subacute Oral Toxicity Evaluation of Baccaurea motleyana Fruit Extract in Wistar Rats

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Baccaurea motleyana fruit exhibited no significant toxic effects in Wistar rats, as evidenced by hematological and biochemical analyses. Moreover, histopathological evaluation of the liver and kidney revealed no detectable abnormalities. ABSTRACT Baccaurea motleyana (Rambai) is traditionally consumed in Southeast Asia and used ethnomedicinally, yet its
Md. Mahmudul Hasan   +4 more
wiley   +1 more source

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