Ageing is a composite process that involves numerous changes at the cellular, tissue, organ and whole-body levels. These changes result in decreased functioning of the organism and the development of certain conditions, which ultimately lead to an increased risk of death. Advanced glycation end products (AGEs) are a family of compounds with a diverse chemical nature. They are the products of non-enzymatic reactions between reducing sugars and proteins, lipids or nucleic acids and are synthesised in high amounts in both physiological and pathological conditions. Accumulation of these molecules increases the level of damage to tissue/organs structures (immune elements, connective tissue, brain, pancreatic beta cells, nephrons, and muscles), which consequently triggers the development of age-related diseases, such as diabetes mellitus, neurodegeneration, and cardiovascular and kidney disorders. Irrespective of the role of AGEs in the initiation or progression of chronic disorders, a reduction in their levels would certainly provide health benefits. In this review, we provide an overview of the role of AGEs in these areas. Moreover, we provide examples of lifestyle interventions, such as caloric restriction or physical activities, that may modulate AGE formation and accumulation and help to promote healthy ageing.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10298716 | PMC |
http://dx.doi.org/10.3390/ijms24129881 | DOI Listing |
Mol Cell Endocrinol
January 2025
Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, NY, USA; Reproductive Medicine Associates of New York, Department of Obstetrics, Gynecology and Reproductive Science, Division of Reproductive Endocrinology and Infertility, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
The purpose of this study was to examine the deposition of advanced glycation end products (AGEs) and their receptors, RAGE, in ovarian follicles during folliculogenesis in mice fed high (H-AGE) or low (L-AGE) AGE diets and following superovulation with gonadotropins. We hypothesize that H-AGE diet is associated with increased AGE deposition and RAGE expression in various stages of ovarian follicular development, and superovulation with gonadotropins may alter these changes. C57BL/6J mice were fed low L-AGE (n=10) or H-AGE (n=10) diet for 12 weeks.
View Article and Find Full Text PDFDrug Dev Res
February 2025
Collaborative Innovation Center of Yangtze River Delta Region Green Pharmaceuticals, Zhejiang University of Technology, Hangzhou, Zhejiang, China.
Diabetes nephropathy (DN) is a severe diabetic chronic microvascular complication and the major cause of end-stage renal disease (ESRD). Our study aimed to investigate the effects of isoliquiritigenin (ISL) a natural flavonoid compound on DN and to explore the underlying mechanisms. The db/db mice were received intragastric treatments of ISL (5, 10, or 20 mg/kg), vehicle or positive drug metformin (300 mg/kg) once a day for 12 weeks, and the db/m mice treated with vehicle were used as controls.
View Article and Find Full Text PDFGlycation-induced oxidative stress underlies the numerous metabolic ravages of Alzheimer's disease (AD). Reduced glutathione levels in AD lead to increased oxidative stress, including glycation-induced pathology. Previously, we showed that the accumulation of reactive 1,2-dicarbonyls such as methylglyoxal, the major precursor of non-enzymatic glycation products, was reduced by the increased function of GSH-dependent glyoxalase-1 enzyme in the brain.
View Article and Find Full Text PDFStem Cell Res Ther
January 2025
Department of Nuclear Medicine, The Affiliated Hospital of Jiangsu University, Zhenjiang, 212000, Jiangsu, P. R. China.
Background: Asthma is a prevalent respiratory disease, and its management remains largely unsatisfactory. Mesenchymal stem cells (MSCs) have been demonstrated to be efficacious in reducing airway inflammation in experimental allergic diseases, representing a potential alternative treatment for asthma. Migrasomes are recently identified extracellular vesicles (EVs) generated in migrating cells and facilitate intercellular communication.
View Article and Find Full Text PDFMol Med
January 2025
Division of Spine Surgery, Department of Orthopedics, Nanfang Hospital, Southern Medical University, 1838 North Guangzhou Ave, Guangzhou, 510515, People's Republic of China.
Background: Neuropathic pain (NP) is a debilitating condition caused by lesion or dysfunction in the somatosensory nervous system. Accumulation of advanced oxidation protein products (AOPPs) is implicated in mechanical hyperalgesia. However, the effects of AOPPs on NP remain unclear.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!