Unity of criteria of antioxidant status before treatment of patients with liver cirrhosis and acute blood loss DOI Creative Commons
Д.А. Евсеенко, З. А. Дундаров, Н. В. Чуешова

et al.

Health and Ecology Issues, Journal Year: 2025, Volume and Issue: 21(4), P. 37 - 44

Published: Jan. 16, 2025

Objective . To determine and establish the unity of some indices antioxidant status before treatment patients with liver cirrhosis acute blood loss. Materials methods The present study included 267 loss varying severity, as well 20 practically healthy volunteers. On day admission to hospital, for key indicators system: nitrate (NO 3 - ) nitrite ions 2 ), superoxide dismutase (SOD), catalase (Cat) glutathione reductase (GR) was collected from treatment. Results Depending on severity loss, showed a decrease in concentration NO , SOD, Cat, increase GR, which is redox adaptation, indicates development oxidative stress its manifestations: multiorgan failure syndrome. Conclusion Interpretation formative well-being criteria: Cat GR indicator complex assessment extent pathophysiological reactions initiation

Language: Английский

Oxidative stress and inflammation in the pathogenesis of neurological disorders: Mechanisms and implications DOI Creative Commons

Umesh Chandra Dash,

Nitish Kumar Bhol,

Sandeep Kumar Swain

et al.

Acta Pharmaceutica Sinica B, Journal Year: 2024, Volume and Issue: 15(1), P. 15 - 34

Published: Oct. 16, 2024

Neuroprotection is a proactive approach to safeguarding the nervous system, including brain, spinal cord, and peripheral nerves, by preventing or limiting damage nerve cells other components. It primarily defends central system against injury from acute progressive neurodegenerative disorders. Oxidative stress, an imbalance between body's natural defense mechanisms generation of reactive oxygen species, crucial in developing neurological Due its high metabolic rate consumption, brain particularly vulnerable oxidative stress. Excessive ROS damages essential biomolecules, leading cellular malfunction neurodegeneration. Several disorders, Alzheimer's, Parkinson's, Amyotrophic lateral sclerosis, multiple ischemic stroke, are associated with Understanding impact stress these conditions for new treatment methods. Researchers exploring using antioxidants molecules mitigate aiming prevent slow down progression diseases. By understanding intricate interplay scientists hope pave way innovative therapeutic preventive approaches, ultimately improving individuals' living standards.

Language: Английский

Citations

54

Cellular ROS and Antioxidants: Physiological and Pathological Role DOI Creative Commons
Andrey V. Kozlov, Sabzali Javadov, Natascha Sommer

et al.

Antioxidants, Journal Year: 2024, Volume and Issue: 13(5), P. 602 - 602

Published: May 14, 2024

Reactive oxygen species (ROS) are highly reactive derivatives that include free radicals such as superoxide anion radical (O2•−) and hydroxyl (HO•), well non-radical molecules hydrogen peroxide (H2O2), peroxynitrite (ONOO−), hypochlorous acid (HOCl) [...]

Language: Английский

Citations

50

Neuroinflammation in Neurodegenerative Disorders: Current Knowledge and Therapeutic Implications DOI Open Access
Paras Mani Giri, Anurag Banerjee,

Arpita Ghosal

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(7), P. 3995 - 3995

Published: April 3, 2024

Neurodegenerative disorders (NDs) have become increasingly common during the past three decades. Approximately 15% of total population world is affected by some form NDs, resulting in physical and cognitive disability. The most NDs include Alzheimer’s disease, Parkinson’s amyotrophic lateral sclerosis, Huntington’s disease. Although are caused a complex interaction genetic, environmental, lifestyle variables, neuroinflammation known to be associated with all often leading permanent damage neurons central nervous system. Furthermore, numerous emerging pieces evidence demonstrated that inflammation not only supports progression but can also serve as an initiator. Hence, various medicines capable preventing or reducing been investigated ND treatments. While anti-inflammatory medicine has shown promising benefits several preclinical models, clinical outcomes questionable. In this review, we discuss their current treatment strategies, role pathophysiology use agents potential therapeutic option.

Language: Английский

Citations

31

The Vital Role of Melatonin and Its Metabolites in the Neuroprotection and Retardation of Brain Aging DOI Open Access
Georgeta Bocheva, Dimitar Bakalov, Petar Iliev

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(10), P. 5122 - 5122

Published: May 8, 2024

While primarily produced in the pineal gland, melatonin's influence goes beyond its well-known role regulating sleep, nighttime metabolism, and circadian rhythms, field of chronobiology. A plethora new data demonstrates melatonin to be a very powerful molecule, being potent ROS/RNS scavenger with anti-inflammatory, immunoregulatory, oncostatic properties. Melatonin metabolites exert multiple beneficial effects cutaneous systemic aging. This review is focused on neuroprotective during has an anti-aging capacity, retarding rate healthy brain aging development age-related neurodegenerative diseases, such as Alzheimer's disease, Parkinson's Huntington's sclerosis, amyotrophic lateral etc. Melatonin, well metabolites, N1-acetyl-N2-formyl-5-methoxykynuramine (AFMK) N1-acetyl-5-methoxykynuramine (AMK), can reduce oxidative damage by shielding mitochondria from dysfunction process. could also implicated treatment conditions, modifying their characteristic low-grade neuroinflammation. It either prevent initiation inflammatory responses or attenuate ongoing inflammation. Drawing current knowledge, this discusses potential benefits supplementation preventing managing cognitive impairment diseases.

Language: Английский

Citations

17

Targeting uric acid: a promising intervention against oxidative stress and neuroinflammation in neurodegenerative diseases DOI Creative Commons
Xu Lin, Chengwei Li,

Tiantian Wan

et al.

Cell Communication and Signaling, Journal Year: 2025, Volume and Issue: 23(1)

Published: Jan. 3, 2025

Oxidative stress and neuroinflammation are recognized as key factors in the development of neurodegenerative diseases, yet effective interventions biomarkers to address oxidative these conditions limited. Uric acid (UA), traditionally associated with gout, is now gaining prominence a potential target diseases. Soluble UA stands out one most vital antioxidant compounds produced by human body, accounting for up 55% extracellular capacity neutralize free radicals. While there increasing evidence supporting neuroprotective properties Parkinson's disease Alzheimer's disease, gaps knowledge still exist regarding underlying mechanisms how effectively translate benefits into clinical practice. Moreover, current elevation therapy exhibits unstable properties, individual variability, even adverse effects, limiting its applications. This review consolidates recent advancements understanding exerts effects on diseases emphasizes dual roles managing neuroinflammation. Additionally, elucidates through which confers neuroprotection. Based this, underscores significance biomarker aims provide comprehensive therapeutic target, while also addressing possible challenges implementation.

Language: Английский

Citations

5

Therapeutic modulation of mitochondrial dynamics by agmatine in neurodegenerative disorders DOI

Dhanshree Nibrad,

Amit Shiwal,

Manasi Tadas

et al.

Neuroscience, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

Citations

2

Pathogenesis of Neurodegenerative Diseases and the Protective Role of Natural Bioactive Components DOI
Saptadip Samanta, Sanjoy Chakraborty, Debasis Bagchi

et al.

Journal of the American Nutrition Association, Journal Year: 2023, Volume and Issue: 43(1), P. 20 - 32

Published: May 15, 2023

Neurodegenerative diseases are a serious problem throughout the world. There several causes of neurodegenerative diseases; these include genetic predisposition, accumulation misfolded proteins, oxidative stress, neuroinflammation, and excitotoxicity. Oxidative stress increases production reactive oxygen species (ROS) that advance lipid peroxidation, DNA damage, neuroinflammation. The cellular antioxidant system (superoxide dismutase, catalase, peroxidase, reduced glutathione) plays crucial role in scavenging free radicals. An imbalance defensive actions antioxidants overproduction ROS intensify neurodegeneration. formation glutamate toxicity, cytokine promote pathogenesis Alzheimer's disease, Parkinson's Huntington's amyotrophic lateral sclerosis. Antioxidants now attractive molecules to fight against Certain vitamins (A, E, C) polyphenolic compounds (flavonoids) show excellent properties. Diet is major source antioxidants. However, diet medicinal herbs also rich sources numerous flavonoids. prevent ROS-mediated neuronal degeneration post-oxidative conditions. present review focused on protective KEY TEACHING POINTSThis shows multiple factors directly or indirectly associated with diseases.Failure capacity intensifies neuroinflammation disease progression.Different vitamins, carotenoids, flavonoids, having capacity, can be considered agents.

Language: Английский

Citations

23

From Brain to Muscle: The Role of Muscle Tissue in Neurodegenerative Disorders DOI Creative Commons
Elisa Duranti, Chiara Villa

Biology, Journal Year: 2024, Volume and Issue: 13(9), P. 719 - 719

Published: Sept. 12, 2024

Neurodegenerative diseases (NDs), like amyotrophic lateral sclerosis (ALS), Alzheimer's disease (AD), and Parkinson's (PD), primarily affect the central nervous system, leading to progressive neuronal loss motor cognitive dysfunction. However, recent studies have revealed that muscle tissue also plays a significant role in these diseases. ALS is characterized by severe wasting as result of neuron degeneration, well alterations gene expression, protein aggregation, oxidative stress. Muscle atrophy mitochondrial dysfunction are observed AD, which may exacerbate decline due systemic metabolic dysregulation. PD patients exhibit fiber atrophy, altered composition, α-synuclein aggregation within cells, contributing symptoms progression. Systemic inflammation impaired degradation pathways common among disorders, highlighting key player Understanding muscle-related changes offers potential therapeutic avenues, such targeting function, reducing inflammation, promoting regeneration with exercise pharmacological interventions. This review emphasizes importance considering an integrative approach neurodegenerative research, both peripheral pathological mechanisms, order develop more effective treatments improve patient outcomes.

Language: Английский

Citations

9

Oxidative/Nitrosative Stress, Apoptosis, and Redox Signaling: Key Players in Neurodegenerative Diseases DOI Creative Commons
Nuray Üremiş, Muhammed Mehdi Üremi̇ş

Journal of Biochemical and Molecular Toxicology, Journal Year: 2025, Volume and Issue: 39(1)

Published: Jan. 1, 2025

ABSTRACT Neurodegenerative diseases are significant health concerns that have a profound impact on the quality and duration of life for millions individuals. These characterized by pathological changes in various brain regions, specific genetic mutations associated with disease, deposits abnormal proteins, degeneration neurological cells. As neurodegenerative disorders vary their epidemiological characteristics vulnerability neurons, treatment these is usually aimed at slowing disease progression. The heterogeneity environmental factors involved process neurodegeneration makes current methods inadequate. However, existence common molecular mechanisms pathogenesis may allow development new targeted therapeutic strategies. Oxidative nitrosative stress damages membrane components accumulating ROS RNS disrupting redox balance. This results induction apoptosis, which important through oxidative stress. Studies conducted using postmortem human samples, animal models, cell cultures demonstrated stress, apoptosis crucial such as Alzheimer's, Parkinson's, Multiple Sclerosis, amyotrophic lateral sclerosis, Huntington's disease. excessive production reactive oxygen nitrogen species, elevated levels free radicals, heightened mitochondrial disturbances energy metabolism, oxidation nitrosylation cellular macromolecules recognized triggers neuronal death. Challenges managing treating require better understanding this field level. Therefore, review elaborates apoptosis.

Language: Английский

Citations

1

Glial Cell Reprogramming in Ischemic Stroke: A Review of Recent Advancements and Translational Challenges DOI
Andrei Greșiță, Dirk M. Hermann, Ianis Kevyn Stefan Boboc

et al.

Translational Stroke Research, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 4, 2025

Language: Английский

Citations

1