Results 131 to 140 of about 1,849,004 (361)

Phytochemistry and biological activity of Onosma rascheyana extracts (Boiss.)

open access: yesInternational Journal of Plant Based Pharmaceuticals, 2022
In recent years, it has been determined that Onosma species exhibit interesting biological/pharmacological activities. The aim of this study was to analyze the chemical composition, antioxidant and enzyme inhibitory activities of the methanol (MeOH ...
Cengiz Sarikurkcu   +3 more
doaj  

Biomimetic Copper‐Doped Nano‐Aluminum Adjuvant Potentiates Therapy in Chemoresistant Acute Myeloid Leukemia

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a novel copper‐doped aluminum nano‐adjuvant (CuNA) to overcome cytarabine resistance in acute myeloid leukemia (AML). CuNA effectively sensitizes drug‐resistant AML cells to cytarabine by inducing mitochondrial dysfunction and inhibiting HMGCR/GPX4 to amplify ferroptosis.
Chao He   +10 more
wiley   +1 more source

Fucoxanthin-Containing Cream Prevents Epidermal Hyperplasia and UVB-Induced Skin Erythema in Mice [PDF]

open access: yes, 2018
Microalgae represent a source of bio-active compounds such as carotenoids with potent anti-inflammatory and antioxidant properties. We aimed to investigate the effects of fucoxanthin (FX) in both in vitro and in vivo skin models.
Cózar Bernal, María José   +6 more
core   +1 more source

Modulation of antioxidant enzyme activities by sexual steroid hormones

open access: yesPhysiological Research, 2008
Taking into consideration the biological importance of interaction between antioxidant defense (AD) enzymes and sexual steroid hormones it was deemed important to compare our recent achievements in the field with the state of current knowledge. The main goal of the present review was to investigate the changes of AD enzyme activities: superoxide ...
S B, Pajović, Z S, Saicić
openaire   +2 more sources

Small Extracellular Vesicles from Neural Cells: Physiological and Pathological Roles, and Potential in Neurodegenerative Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Neural cell–derived small extracellular vesicles (sEVs) are emerging as pivotal mediators in neurodegenerative diseases, exerting both pathogenic and therapeutic functions. This review synthesizes current evidence on how sEVs from distinct neural cell types regulate neurodegeneration, neuroprotection, biomarker discovery, and targeted drug delivery ...
Muhammad Waqas Salim   +4 more
wiley   +1 more source

The Effect of Seed Pod Removal on Salinity Tolerance of Annual Medic (Medicago scutellata) at the Germination Stage

open access: yesپژوهش‌های بذر ایران, 2016
There have been a few studies on removing the seed pods in annual medics, despite its importance. To investigate the role of pod removal on seed germination, seedling growth and antioxidant enzyme activities in annual medic (Medicago scutellata L.) Under
Farzaneh Fakhari, Hossein Sadeghi
doaj   +2 more sources

Effect of Aqueous Extract of Allium Canadense on the Activity of the Inhibited Acetylcholinesterase Enzyme by Organophosphate Diazinon

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, 2022
Introduction: Allium genus with more than 900 important breeding and wild species, as a natural and bioactive antioxidant, is widely used in the pharmaceutical and food industries.
Mino Asadi   +3 more
doaj  

Pot Level Drought Stress Tolerance Assay in Tobacco through Plant Phenotyping and Antioxidant Assay

open access: yesBio-Protocol, 2015
Drought is an important abiotic factor which has a huge detrimental impact on crop productivity. Study of plant responses towards drought stress and investigating the mechanism of drought tolerance is crucial for achieving the target of developing ...
Priyanka Das   +4 more
doaj   +1 more source

Is there an interplay between adherence to mediterranean diet, antioxidant status, and vascular disease in atrial fibrillation patients? [PDF]

open access: yes, 2016
Mediterranean Diet (Med-Diet) is associated with reduced incidence of vascular events (VEs) in atrial fibrillation (AF), but the mechanism accounting for its beneficial effect is only partially known.
Cristina Nocella   +8 more
core   +1 more source

Beneficial effects of Korean red ginseng on lymphocyte DNA damage, antioxidant enzyme activity, and LDL oxidation in healthy participants: a randomized, double-blind, placebo-controlled trial

open access: yesNutrix Journal, 2012
BackgroundThe reported health benefits of Korean red ginseng (KRG) include antioxidant, antitumor, antimutagenic, and immunomodulatory activities; however, the effects on oxidative stress have not yet been evaluated.
J. Kim   +4 more
semanticscholar   +1 more source

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