Results 41 to 50 of about 336,716 (307)

Bioactive Compounds in Malanto (Kalimeris indica) Leaves and Their Antioxidant Characteristics

open access: yesAgriculture, 2023
Currently, there is an increasing trend to replace artificial antioxidants with natural antioxidants. However, certain naturally occurring antioxidants have lower antioxidant activities than artificial antioxidants.
Jie Liu   +5 more
doaj   +1 more source

Health Effects of Natural Antioxidants

open access: yesInternational Journal of Molecular Sciences, 2023
Free radicals are produced during metabolic processes in the human body and can lead to oxidative stress, cellular aging, and the development of various diseases [...]
openaire   +2 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Phytochemical Profile of Cymbopogon citratus (DC.) Stapf Lemongrass Essential Oil from Northeastern Thailand and Its Antioxidant and Antimicrobial Attributes and Cytotoxic Effects on HT-29 Human Colorectal Adenocarcinoma Cells

open access: yesFoods
Colorectal cancer is the third most prevalent cancer in Thailand, prompting the search for alternative or preventive treatments using natural constituents.
Vijitra Luang-In   +4 more
doaj   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Bee Bread as a Promising Source of Bioactive Molecules and Functional Properties: An Up-To-Date Review

open access: yesAntibiotics, 2022
Bee bread is a natural product obtained from the fermentation of bee pollen mixed with bee saliva and flower nectar inside the honeycomb cells of a hive.
Meryem Bakour   +6 more
doaj   +1 more source

Production of Functional Spreadable Processed Cheese Supplemented with Sweet Red Pepper Paste [PDF]

open access: yesJournal of Food and Dairy Sciences, 2020
Sweet red pepper is a natural source of phenol compounds and ascorbic acid that contributes to its high antioxidant potential. It could be used as a material to enrich different food systems such as soft and processed cheeses. The current study evaluates
E. Abd El-Sattar   +2 more
doaj   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Exploring phytochemical profile, antioxidant and anticancer activities of underexploited edible wild plant Bauhinia saccocalyx Pierre leaf extract native to Thailand

open access: yesJournal of Agriculture and Food Research
Despite the traditional use of Bauhinia saccocalyx Pierre in Thai cuisine and folk medicine, scientific studies on its phytochemical composition and pharmacological potential remain limited, especially for its leaves.
Teeraporn Katisart   +12 more
doaj   +1 more source

Stability studies of isothiocyanates and nitriles in aqueous media [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2015
This is the first report to assess the stability of authentic commercial isothiocyanates and nitriles incubated anaerobically at 37 °C over 24 hrs in various aqueous solutions including nutrient broths with/without the presence of bacterial cells, and ...
Vijitra Luang-In, John Trevor Rossiter
doaj  

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