2025 June - 140 articles
The gut serves as the main site for nutrient digestion and absorption. Simultaneously, it functions as the body’s largest immune organ, playing a dual role in sustaining physiological equilibrium and offering immunological defense against intes...
The ability of organisms to regulate the production of reactive oxygen and nitrogen species (RONS), manage pro-oxidant activity, and make use of redox pathways has significantly influenced their evolution [...]
Prebiotic oligosaccharides have attracted significant interest in dermatology and skin health due to their ability to modulate the skin microbiome and microbiota–host interactions. This review offers a novel dual perspective, systematically exa...
Objectives: The aim of this study was to evaluate the impact of a novel antioxidant formulation (RE:PAIR, RP-25) containing CoQ10, alpha-lipoic acid, and Chaga extract on mitochondrial dysfunction and oxidative stress. To explore the activity of the...
Bee-collected pollen (BCP) can serve as an excellent enhancer of functional food bioactivity, particularly when it is fermented. The aim of this study was to prepare a novel kombucha-based beverage (KPE) enriched with fermented monofloral rapeseed (B...
There is a growing interest in using agri-food by-products and a demand for natural substances that might help maintain healthy honey bee colonies. We investigated a by-product of the wine industry, a grape pomace (GP) of the autochthonous Prokupac g...
Zinc (Zn) is a crucial trace element in vertebrates, fulfilling a range of physiological functions, whose metabolism and homeostasis are manipulated by Zn transporter proteins. SUMOylation, a reversible post-translational modification (PTM), extensiv...
Granulosa cell (GC) dysfunction contributes to diminished ovarian reserve (DOR). We collected GC and follicular fluid samples from the patients of normal ovarian reserve (NOR) and DOR. RNA-seq of GCs showed that cholesterol/sterol metabolism and bios...
Cardiac adaptations induced by aerobic exercise have been shown to reduce the risk of cardiovascular disease, and the autonomic nervous system is closely associated with the development of cardiovascular disease. Aerobic exercise intervention has bee...
Nitric oxide (NO) is a well-known member of the reactive oxygen species (ROS) family. The extent of its concentration influences whether it produces beneficial physiological effects or harmful toxic reactions. In a blood system, NO is generally produ...
Metabolic syndrome (MetS), characterized by obesity, insulin resistance, and dyslipidemia, is a major risk factor for renal injury. Oxidative stress (OxS) plays a pivotal role in its progression; however, the underlying molecular mechanisms are not f...
This study evaluated the antibacterial activity and residual functional compounds of blood orange (Citrus sinensis L. Osbeck) juice by-product extract (BJBE). The effects of dietary BJBE on growth performance, digestive enzyme activity, antioxidant s...
Cannabis sativa is a remarkable source of bioactive compounds, with over 150 distinct phytocannabinoids identified to date. Among these, cannabinoids are gaining attention as potential therapeutic agents for neurodegenerative diseases. Previous resea...
Prenatal hypoxia (PH) adversely affects the development of the fetal heart, contributing to persistent cardiovascular impairments in postnatal life. A key component in regulating cardiac physiology is the nitric oxide (NO) system, which influences va...
Biflavonoids are a unique subclass of dietary polyphenolic compounds known for their diverse bioactivities. Despite these benefits, these biflavonoids remain largely underexplored due to their limited natural availability and harsh conditions require...
3-Nitrotyrosine (3-NT) is a product of tyrosine nitration mediated by reactive nitrogen species such as peroxynitrite anion and nitrogen dioxide. It serves as an indicator of inflammation, cell damage, and nitric oxide production. Systemic lupus eryt...
Ethylmalonic encephalopathy (EE) is a serious metabolic disorder that usually appears in early childhood development and the effects are seen primarily in the brain, gastrointestinal tract, and peripheral vessels. EE is caused by pathogenic variants...
Magnesium plays a crucial role in over 300 enzymatic reactions related to energy production, muscle contraction, and nerve function. Given its essential biological functions and increasing prevalence of suboptimal intake, magnesium supplementation ha...
Gibel carp (Carassius auratus gibelio) were hypoxia stressed for 12 h after an 8-week FPR nutrient-enriched feeding experiment, which was to evaluate the role of FPR in hypoxic stress in gibel carp (Carassius auratus gibelio). The dissolved oxygen wa...
Saccharomyces boulardii (S. boulardii) has attracted widespread attention due to its antimicrobial and anti-inflammatory properties. In this study, we prepared postbiotics from the heat-inactivated cells (HIC) and cell-free supernatant (CFS) of S. bo...
Gestational chronic hypoxia impacts prenatal development, leading to fetal growth restriction (FGR), defined as the fetus’s failure to reach its genetic growth potential. Postnatal hypoxia in the cerebral tissue can induce a redox imbalance and...
As two pivotal regulatory factors in cancer biology, oxidative stress and inflammation interact dynamically through complex network mechanisms to influence tumor initiation, progression, and treatment resistance. Oxidative stress induces genomic inst...
In the present study, the primary by-products of the hemp-seed oil process—hemp seed cake flour and hemp seed protein concentrate—underwent enzymatic hydrolysis using proteases and carbohydrases, either individually or in combination. The...
The phenolic compounds present in wine industry by-products are a valuable source of biologically active ingredients that could be used in the development of functional foods. This manuscript investigates the potential of ultrasound-assisted extracts...
The probiotic bacteria Lactobacillus fermentum ZC529 (L.f ZC529) has been identified from the colon of the Diannan small-ear (DSE) pig, but its intestinal protective function still lacks investigation. Here, we established a dextran sodium sulfate (D...
Advanced glycation end-products (AGEs) and oxidative stress are recognized as central contributors to the pathogenesis of age-related or diabetic cataracts, diabetic retinopathy (DR), and age-related macular degeneration (AMD). These glycation-relate...
Fine particulate matter with an aerodynamic diameter ≤ 2.5 µm (PM2.5) has been extensively studied due to its adverse health effects. Most research has focused on its impact on the respiratory system; however, increasing attention is being d...
Topical application of molecular hydrogen (H2) has recently emerged as a promising strategy to counteract oxidative stress-related skin damage. This pilot clinical study aimed to assess the efficacy of hydrogen-rich water treatments in improving obje...
The cupric ion reducing antioxidant capacity (CUPRAC) assay, originally developed to measure the antioxidant capacity of nutritional products spectrophotometrically, utilized water as the solvent for Trolox. Due to the limited solubility of Trolox in...
Oxidized low-density lipoprotein (oxLDL) exhibits differential expression in microsatellite-stable (MSS) and microsatellite instability-high (MSI) colorectal cancer (CRC), highlighting its potential therapeutic role in immune checkpoint inhibitor (IC...
Synbiotics can be used to reduce intestinal inflammation and mitigate dysbiosis in dogs with chronic inflammatory enteropathy (CIE). Prior research has not assessed the colonic mucosal ultrastructure of dogs with active CIE treated with synbiotics, n...
Background: Type 2 diabetes mellitus (T2DM) is a chronic metabolic disorder characterized by persistent hyperglycemia, oxidative stress, and inflammation, contributing to insulin resistance and long-term complications. Dietary antioxidants from plant...
This work reviews the complex interplay between melatonin and nitric oxide (NO) in the central nervous system (CNS), with a detailed focus on its involvement in stroke pathophysiology. Melatonin, a neurohormone with potent antioxidant, anti-inflammat...
The occurrence of demyelination in the central nervous system (CNS) causes neurodegenerative lesions. The occurrence and development of demyelination involve multiple pathological mechanisms, including the generation of reactive oxygen species (ROS)...
Mandarin peel is a valuable but underutilized source of numerous bioactive compounds. The main focus of this work was to develop an integrated two-step process for the subsequent extraction of polyphenols and carotenoids (step 1) and pectin (step 2)...
Male infertility contributes to approximately half of all infertility cases, with most cases associated with oxidative stress. Spermatozoa depend on finely tuned redox signaling for critical processes such as capacitation, motility, and fertilization...
Diquat (DQ) is extensively utilized as a herbicide in farming, and its intake can result in serious systemic toxicity due to its induction of oxidative stress (OS) and disruption of intestinal homeostasis. The gastrointestinal tract is one of the fir...
Although sepsis-induced acute kidney injury (AKI) is associated with significant morbidity and mortality, its treatment remains unresolved. Oxidative stress and inflammation are key elements in the pathomechanism of AKI. Therefore, in the present stu...
Gamma oryzanol (GO) is a natural anti-oxidant found in rice bran with potential health benefits. Conventional isolation of GO from rice bran requires the use of non-eco-friendly solvents such as acetone, ethyl acetate and hexane due to its low aqueou...
Oxidative stress plays a critical role in regulating sperm function, yet species-specific antioxidant mechanisms remain poorly understood. This study compared hydrogen peroxide (H2O2) tolerance in horse and human sperm and investigated the roles of c...
Pine nut oil (PNO) is highly valued by consumers for its rich content of unsaturated fatty acids, which confer unique nutritional benefits. However, PNO is highly susceptible to lipid oxidation during storage and extraction. This chemical degradation...
Astaxanthin (AST) is a fat-soluble carotenoid antioxidant. AST exhibits multiple protective mechanisms, including its antioxidant, anti-inflammatory, immunomodulatory, anti-apoptotic, nervous system-protective, anti-tumor, and anti-fibrotic effects....
Food waste is a major economic, environmental, and ethical challenge, as around a third of the edible food produced worldwide is lost or wasted. This inefficiency not only increases food insecurity but also results in resource depletion and environme...
Current intra-articular therapies with hyaluronic acid (HA) provide symptomatic relief in joint diseases, but have limited efficacy in counteracting oxidative stress and inflammation, key drivers of cartilage degradation in rheumatoid arthritis (RA)....
Alkylating agents, historically employed as chemical warfare agents and currently used as chemotherapeutic drugs, are known to induce significant pulmonary toxicity. Current clinical interventions often fail to fully prevent or reverse these patholog...
Current treatments fail to prevent long-term consequences induced by a severe traumatic brain injury (TBI). This study aimed to evaluate the efficacy of repetitive intranasal administration of NeuroEPO (a derivative of erythropoietin) on long-term al...
Hydroxybenzoic and hydroxycinnamic acid derivatives are a class of organic compounds derived from benzoic and cinnamic acid, respectively, two types of acids in which one of the hydrogen atoms on the benzene ring is replaced by a hydroxyl (-OH) or al...
Traumatic brain injury (TBI) in the elderly is frequently associated with worsened neurological outcomes and prolonged recovery, yet the age-specific molecular mechanisms driving this vulnerability remain poorly understood. Aging is characterized by...
Obesity has been implicated in the induction of oxidative stress, which is thought to contribute to the pathogenesis of various cardiovascular diseases, including cardiac hypertrophy. However, the redox status during the early stages of cardiac hyper...
Titanium dioxide nanoparticles (TiO2-NPs) were synthesized using the molten salt method and systematically characterized. TiO2-NPs were evaluated for their capacity to promote the growth of Capsicum annuum cultivars together with the plant growth-pro...
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